From 7d98f5ab6e207586dcac4b165221ea9852fcf035 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Thu, 22 Jan 2009 15:04:11 -0700
Subject: mesa: initial extension bits for GL_ARB_framebuffer_object

---
 src/mesa/main/extensions.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 9522f04ae5..0cad9887a2 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -49,6 +49,7 @@ static const struct {
    { OFF, "GL_ARB_fragment_program",           F(ARB_fragment_program) },
    { OFF, "GL_ARB_fragment_program_shadow",    F(ARB_fragment_program_shadow) },
    { OFF, "GL_ARB_fragment_shader",            F(ARB_fragment_shader) },
+   { OFF, "GL_ARB_framebuffer_object",         F(ARB_framebuffer_object) },
    { OFF, "GL_ARB_half_float_pixel",           F(ARB_half_float_pixel) },
    { OFF, "GL_ARB_imaging",                    F(ARB_imaging) },
    { OFF, "GL_ARB_multisample",                F(ARB_multisample) },
-- 
cgit v1.2.3


From 1b199101ffd50e59372e1ecafaae48f369169292 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 19 Jan 2009 16:14:39 -0700
Subject: mesa: enable ARB_fbo for s/w drivers

---
 src/mesa/main/extensions.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 0cad9887a2..188e01c8a4 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -190,6 +190,9 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
 #endif
 #if FEATURE_ARB_fragment_shader
    ctx->Extensions.ARB_fragment_shader = GL_TRUE;
+#endif
+#if FEATURE_ARB_framebuffer_object
+   ctx->Extensions.ARB_framebuffer_object = GL_TRUE;
 #endif
    ctx->Extensions.ARB_half_float_pixel = GL_TRUE;
    ctx->Extensions.ARB_imaging = GL_TRUE;
-- 
cgit v1.2.3


From b5fbdef7ec3deb823ad1db8a7b7a731800082f75 Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@freedesktop.org>
Date: Fri, 9 Jan 2009 15:47:05 -0800
Subject: swrast: Enable GL_EXT_stencil_two_side

---
 src/mesa/drivers/dri/swrast/swrast.c | 2 ++
 src/mesa/main/extensions.c           | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
index 15b57244dc..4197603871 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -72,6 +72,7 @@
 #define need_GL_EXT_framebuffer_blit
 #define need_GL_EXT_gpu_program_parameters
 #define need_GL_EXT_paletted_texture
+#define need_GL_EXT_stencil_two_side
 #define need_GL_IBM_multimode_draw_arrays
 #define need_GL_MESA_resize_buffers
 #define need_GL_NV_vertex_program
@@ -103,6 +104,7 @@ const struct dri_extension card_extensions[] =
     { "GL_EXT_framebuffer_blit",	GL_EXT_framebuffer_blit_functions },
     { "GL_EXT_gpu_program_parameters",	GL_EXT_gpu_program_parameters_functions },
     { "GL_EXT_paletted_texture",	GL_EXT_paletted_texture_functions },
+    { "GL_EXT_stencil_two_side",	GL_EXT_stencil_two_side_functions },
     { "GL_IBM_multimode_draw_arrays",	GL_IBM_multimode_draw_arrays_functions },
     { "GL_MESA_resize_buffers",		GL_MESA_resize_buffers_functions },
     { "GL_NV_vertex_program",		GL_NV_vertex_program_functions },
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 188e01c8a4..738fda34dd 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -262,7 +262,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
    ctx->Extensions.EXT_secondary_color = GL_TRUE;
    ctx->Extensions.EXT_shared_texture_palette = GL_TRUE;
    ctx->Extensions.EXT_stencil_wrap = GL_TRUE;
-   ctx->Extensions.EXT_stencil_two_side = GL_FALSE; /* obsolete */
+   ctx->Extensions.EXT_stencil_two_side = GL_TRUE;
    ctx->Extensions.EXT_texture_env_add = GL_TRUE;
    ctx->Extensions.EXT_texture_env_combine = GL_TRUE;
    ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE;
@@ -410,7 +410,7 @@ _mesa_enable_2_0_extensions(GLcontext *ctx)
 #if FEATURE_ARB_shading_language_100
    ctx->Extensions.ARB_shading_language_100 = GL_TRUE;
 #endif
-   ctx->Extensions.EXT_stencil_two_side = GL_FALSE; /* obsolete */
+   ctx->Extensions.EXT_stencil_two_side = GL_TRUE;
 #if FEATURE_ARB_vertex_shader
    ctx->Extensions.ARB_vertex_shader = GL_TRUE;
 #endif
-- 
cgit v1.2.3


From f7c1a2dacd1643a19fbf975c21ac3e64b708c8d7 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Fri, 23 Jan 2009 11:23:12 -0700
Subject: mesa: initial bits for GL_EXT_vertex_array_bgra

---
 src/mesa/main/extensions.c | 1 +
 src/mesa/main/mtypes.h     | 2 ++
 2 files changed, 3 insertions(+)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 188e01c8a4..bdc382bf9d 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -129,6 +129,7 @@ static const struct {
    { OFF, "GL_EXT_texture_sRGB",               F(EXT_texture_sRGB) },
    { OFF, "GL_EXT_timer_query",                F(EXT_timer_query) },
    { ON,  "GL_EXT_vertex_array",               F(EXT_vertex_array) },
+   { OFF, "GL_EXT_vertex_array_bgra",          F(EXT_vertex_array_bgra) },
    { OFF, "GL_EXT_vertex_array_set",           F(EXT_vertex_array_set) },
    { OFF, "GL_3DFX_texture_compression_FXT1",  F(TDFX_texture_compression_FXT1) },
    { OFF, "GL_APPLE_client_storage",           F(APPLE_client_storage) },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index f1da638ae6..5c31f66ed1 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1661,6 +1661,7 @@ struct gl_client_array
 {
    GLint Size;                  /**< components per element (1,2,3,4) */
    GLenum Type;                 /**< datatype: GL_FLOAT, GL_INT, etc */
+   GLenum Format;               /**< default: GL_RGBA, but may be GL_BGRA */
    GLsizei Stride;		/**< user-specified stride */
    GLsizei StrideB;		/**< actual stride in bytes */
    const GLubyte *Ptr;          /**< Points to array data */
@@ -2611,6 +2612,7 @@ struct gl_extensions
    GLboolean EXT_texture_sRGB;
    GLboolean EXT_timer_query;
    GLboolean EXT_vertex_array;
+   GLboolean EXT_vertex_array_bgra;
    GLboolean EXT_vertex_array_set;
    /* vendor extensions */
    GLboolean APPLE_client_storage;
-- 
cgit v1.2.3


From 0bd6d48bcea7de37e027854e9d91c54116fbe90e Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Fri, 23 Jan 2009 11:26:51 -0700
Subject: mesa: enable GL_EXT_vertex_array_bgra for sw drivers

---
 src/mesa/main/extensions.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index bdc382bf9d..8010823cf5 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -272,6 +272,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
 #if FEATURE_EXT_texture_sRGB
    ctx->Extensions.EXT_texture_sRGB = GL_TRUE;
 #endif
+   ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
    ctx->Extensions.IBM_multimode_draw_arrays = GL_TRUE;
    ctx->Extensions.MESA_pack_invert = GL_TRUE;
 #if FEATURE_MESA_program_debug
-- 
cgit v1.2.3


From f5d3027c0a03e26fe90efc067766c996dea05948 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Fri, 23 Jan 2009 17:29:26 -0700
Subject: mesa: initial changes for GL_NV_texture_env_combine4

---
 src/mesa/main/extensions.c |  1 +
 src/mesa/main/mtypes.h     | 18 ++++++++----------
 2 files changed, 9 insertions(+), 10 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 43c9d4a788..42de564547 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -155,6 +155,7 @@ static const struct {
    { OFF, "GL_NV_fragment_program",            F(NV_fragment_program) },
    { ON,  "GL_NV_light_max_exponent",          F(NV_light_max_exponent) },
    { OFF, "GL_NV_point_sprite",                F(NV_point_sprite) },
+   { OFF, "GL_NV_texture_env_combine4",        F(NV_texture_env_combine4) },
    { OFF, "GL_NV_texture_rectangle",           F(NV_texture_rectangle) },
    { ON,  "GL_NV_texgen_reflection",           F(NV_texgen_reflection) },
    { OFF, "GL_NV_vertex_program",              F(NV_vertex_program) },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 39c988f3c8..b09c5910f8 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1468,23 +1468,20 @@ struct gl_texture_object
 
 /**
  * Texture combine environment state.
- * 
- * \todo
- * If GL_NV_texture_env_combine4 is ever supported, the arrays in this
- * structure will need to be expanded for 4 elements.
+ * Up to four combiner sources are possible with GL_NV_texture_env_combine4.
  */
 struct gl_tex_env_combine_state
 {
    GLenum ModeRGB;       /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */
    GLenum ModeA;         /**< GL_REPLACE, GL_DECAL, GL_ADD, etc. */
-   GLenum SourceRGB[3];  /**< GL_PRIMARY_COLOR, GL_TEXTURE, etc. */
-   GLenum SourceA[3];    /**< GL_PRIMARY_COLOR, GL_TEXTURE, etc. */
-   GLenum OperandRGB[3]; /**< SRC_COLOR, ONE_MINUS_SRC_COLOR, etc */
-   GLenum OperandA[3];   /**< SRC_ALPHA, ONE_MINUS_SRC_ALPHA, etc */
+   GLenum SourceRGB[4];  /**< GL_PRIMARY_COLOR, GL_TEXTURE, etc. */
+   GLenum SourceA[4];    /**< GL_PRIMARY_COLOR, GL_TEXTURE, etc. */
+   GLenum OperandRGB[4]; /**< SRC_COLOR, ONE_MINUS_SRC_COLOR, etc */
+   GLenum OperandA[4];   /**< SRC_ALPHA, ONE_MINUS_SRC_ALPHA, etc */
    GLuint ScaleShiftRGB; /**< 0, 1 or 2 */
    GLuint ScaleShiftA;   /**< 0, 1 or 2 */
-   GLuint _NumArgsRGB;   /**< Number of inputs used for the combine mode. */
-   GLuint _NumArgsA;     /**< Number of inputs used for the combine mode. */
+   GLuint _NumArgsRGB;   /**< Number of inputs used for the RGB combiner */
+   GLuint _NumArgsA;     /**< Number of inputs used for the A combiner */
 };
 
 
@@ -2649,6 +2646,7 @@ struct gl_extensions
    GLboolean NV_light_max_exponent;
    GLboolean NV_point_sprite;
    GLboolean NV_texgen_reflection;
+   GLboolean NV_texture_env_combine4;
    GLboolean NV_texture_rectangle;
    GLboolean NV_vertex_program;
    GLboolean NV_vertex_program1_1;
-- 
cgit v1.2.3


From d4757cd02aeebe1a3072f35b5134ad5e278e3a6f Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Fri, 23 Jan 2009 17:32:32 -0700
Subject: mesa: enable GL_NV_texture_env_combine4 for sw drivers

---
 src/mesa/main/extensions.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 42de564547..0b4cbec648 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -285,6 +285,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
    ctx->Extensions.NV_blend_square = GL_TRUE;
    /*ctx->Extensions.NV_light_max_exponent = GL_TRUE;*/
    ctx->Extensions.NV_point_sprite = GL_TRUE;
+   ctx->Extensions.NV_texture_env_combine4 = GL_TRUE;
    ctx->Extensions.NV_texture_rectangle = GL_TRUE;
    /*ctx->Extensions.NV_texgen_reflection = GL_TRUE;*/
 #if FEATURE_NV_vertex_program
-- 
cgit v1.2.3


From 4a89e51c5f88b57040b361b62e80a57c8248ba4b Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 28 Jan 2009 10:27:33 -0700
Subject: mesa: set/get new state for GL_EXT_texture_swizzle

---
 src/mesa/main/extensions.c |   1 +
 src/mesa/main/mtypes.h     |   3 +
 src/mesa/main/texobj.c     |   9 ++
 src/mesa/main/texparam.c   | 219 ++++++++++++++++++++++++++++++++++++++-------
 4 files changed, 198 insertions(+), 34 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 0b4cbec648..053f3697d7 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -127,6 +127,7 @@ static const struct {
    { ON,  "GL_EXT_texture_object",             F(EXT_texture_object) },
    { OFF, "GL_EXT_texture_rectangle",          F(NV_texture_rectangle) },
    { OFF, "GL_EXT_texture_sRGB",               F(EXT_texture_sRGB) },
+   { OFF, "GL_EXT_texture_swizzle",            F(EXT_texture_swizzle) },
    { OFF, "GL_EXT_timer_query",                F(EXT_timer_query) },
    { ON,  "GL_EXT_vertex_array",               F(EXT_vertex_array) },
    { OFF, "GL_EXT_vertex_array_bgra",          F(EXT_vertex_array_bgra) },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index b09c5910f8..8ab0d26f45 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1446,6 +1446,8 @@ struct gl_texture_object
    GLint _MaxLevel;		/**< actual max mipmap level (q in the spec) */
    GLfloat _MaxLambda;		/**< = _MaxLevel - BaseLevel (q - b in spec) */
    GLint CropRect[4];           /**< GL_OES_draw_texture */
+   GLenum Swizzle[4];           /**< GL_EXT_texture_swizzle */
+   GLuint _Swizzle;             /**< same as Swizzle, but SWIZZLE_* format */
    GLboolean GenerateMipmap;    /**< GL_SGIS_generate_mipmap */
    GLboolean _Complete;		/**< Is texture object complete? */
 
@@ -2621,6 +2623,7 @@ struct gl_extensions
    GLboolean EXT_texture_lod_bias;
    GLboolean EXT_texture_mirror_clamp;
    GLboolean EXT_texture_sRGB;
+   GLboolean EXT_texture_swizzle;
    GLboolean EXT_timer_query;
    GLboolean EXT_vertex_array;
    GLboolean EXT_vertex_array_bgra;
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index 7848f0be35..fad39a0634 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -42,6 +42,8 @@
 #include "texstate.h"
 #include "texobj.h"
 #include "mtypes.h"
+#include "shader/prog_instruction.h"
+
 
 
 /**********************************************************************/
@@ -138,6 +140,11 @@ _mesa_initialize_texture_object( struct gl_texture_object *obj,
    obj->CompareFunc = GL_LEQUAL;       /* ARB_shadow */
    obj->DepthMode = GL_LUMINANCE;      /* ARB_depth_texture */
    obj->ShadowAmbient = 0.0F;          /* ARB/SGIX_shadow_ambient */
+   obj->Swizzle[0] = GL_RED;
+   obj->Swizzle[1] = GL_GREEN;
+   obj->Swizzle[2] = GL_BLUE;
+   obj->Swizzle[3] = GL_ALPHA;
+   obj->_Swizzle = SWIZZLE_NOOP;
 }
 
 
@@ -252,6 +259,8 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
    dest->GenerateMipmap = src->GenerateMipmap;
    dest->Palette = src->Palette;
    dest->_Complete = src->_Complete;
+   COPY_4V(dest->Swizzle, src->Swizzle);
+   dest->_Swizzle = src->_Swizzle;
 }
 
 
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 2322d84975..695bff0097 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -38,6 +38,7 @@
 #include "main/texcompress.h"
 #include "main/texparam.h"
 #include "main/teximage.h"
+#include "shader/prog_instruction.h"
 
 
 /**
@@ -125,6 +126,45 @@ get_texobj(GLcontext *ctx, GLenum target)
 }
 
 
+/**
+ * Convert GL_RED/GREEN/BLUE/ALPHA/ZERO/ONE to SWIZZLE_X/Y/Z/W/ZERO/ONE.
+ * \return -1 if error.
+ */
+static GLint
+comp_to_swizzle(GLenum comp)
+{
+   switch (comp) {
+   case GL_RED:
+      return SWIZZLE_X;
+   case GL_GREEN:
+      return SWIZZLE_Y;
+   case GL_BLUE:
+      return SWIZZLE_Z;
+   case GL_ALPHA:
+      return SWIZZLE_W;
+   case GL_ZERO:
+      return SWIZZLE_ZERO;
+   case GL_ONE:
+      return SWIZZLE_ONE;
+   default:
+      return -1;
+   }
+}
+
+
+static void
+set_swizzle_component(GLuint *swizzle, GLuint comp, GLuint swz)
+{
+   ASSERT(comp < 4);
+   ASSERT(swz <= SWIZZLE_NIL);
+   {
+      GLuint mask = 0x7 << (3 * comp);
+      GLuint s = (*swizzle & ~mask) | (swz << (3 * comp));
+      *swizzle = s;
+   }
+}
+
+
 /** Set an integer-valued texture parameter */
 static void
 set_tex_parameteri(GLcontext *ctx,
@@ -318,9 +358,48 @@ set_tex_parameteri(GLcontext *ctx,
       texObj->CropRect[1] = params[1];
       texObj->CropRect[2] = params[2];
       texObj->CropRect[3] = params[3];
-      break;
+      return;
 #endif
 
+   case GL_TEXTURE_SWIZZLE_R_EXT:
+   case GL_TEXTURE_SWIZZLE_G_EXT:
+   case GL_TEXTURE_SWIZZLE_B_EXT:
+   case GL_TEXTURE_SWIZZLE_A_EXT:
+      if (ctx->Extensions.EXT_texture_swizzle) {
+         const GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT;
+         const GLint swz = comp_to_swizzle(params[0]);
+         ASSERT(comp < 4);
+         if (swz >= 0) {
+            FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+            texObj->Swizzle[comp] = params[0];
+            set_swizzle_component(&texObj->_Swizzle, comp, swz);
+            return;
+         }
+      }
+      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
+      return;
+
+   case GL_TEXTURE_SWIZZLE_RGBA_EXT:
+      if (ctx->Extensions.EXT_texture_swizzle) {
+         GLuint comp;
+         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
+         for (comp = 0; comp < 4; comp++) {
+            const GLint swz = comp_to_swizzle(params[comp]);
+            if (swz >= 0) {
+               texObj->Swizzle[comp] = params[comp];
+               set_swizzle_component(&texObj->_Swizzle, comp, swz);
+            }
+            else {
+               _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(param=0x%x)",
+                           params[comp]);
+               return;
+            }
+         }
+         return;
+      }
+      _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
+      return;
+
    default:
       _mesa_error(ctx, GL_INVALID_ENUM, "glTexParameter(pname=0x%x)", pname);
    }
@@ -974,63 +1053,63 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
             *params = obj->MaxAnisotropy;
          }
 	 else
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_TEXTURE_COMPARE_SGIX:
          if (ctx->Extensions.SGIX_shadow) {
             *params = (GLfloat) obj->CompareFlag;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
          if (ctx->Extensions.SGIX_shadow) {
             *params = (GLfloat) obj->CompareOperator;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
          if (ctx->Extensions.SGIX_shadow_ambient) {
             *params = obj->ShadowAmbient;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_GENERATE_MIPMAP_SGIS:
          if (ctx->Extensions.SGIS_generate_mipmap) {
             *params = (GLfloat) obj->GenerateMipmap;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_TEXTURE_COMPARE_MODE_ARB:
          if (ctx->Extensions.ARB_shadow) {
             *params = (GLfloat) obj->CompareMode;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_TEXTURE_COMPARE_FUNC_ARB:
          if (ctx->Extensions.ARB_shadow) {
             *params = (GLfloat) obj->CompareFunc;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_DEPTH_TEXTURE_MODE_ARB:
          if (ctx->Extensions.ARB_depth_texture) {
             *params = (GLfloat) obj->DepthMode;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
       case GL_TEXTURE_LOD_BIAS:
          if (ctx->Extensions.EXT_texture_lod_bias) {
             *params = obj->LodBias;
          }
 	 else 
-	    error = 1;
+	    error = GL_TRUE;
          break;
 #ifdef FEATURE_OES_draw_texture
       case GL_TEXTURE_CROP_RECT_OES:
@@ -1040,10 +1119,37 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
          params[3] = obj->CropRect[3];
          break;
 #endif
+
+      case GL_TEXTURE_SWIZZLE_R_EXT:
+      case GL_TEXTURE_SWIZZLE_G_EXT:
+      case GL_TEXTURE_SWIZZLE_B_EXT:
+      case GL_TEXTURE_SWIZZLE_A_EXT:
+         if (ctx->Extensions.EXT_texture_swizzle) {
+            GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT;
+            *params = (GLfloat) obj->Swizzle[comp];
+         }
+         else {
+            error = GL_TRUE;
+         }
+         break;
+
+      case GL_TEXTURE_SWIZZLE_RGBA_EXT:
+         if (ctx->Extensions.EXT_texture_swizzle) {
+            GLuint comp;
+            for (comp = 0; comp < 4; comp++) {
+               params[comp] = (GLfloat) obj->Swizzle[comp];
+            }
+         }
+         else {
+            error = GL_TRUE;
+         }
+         break;
+
       default:
-	 error = 1;
+	 error = GL_TRUE;
 	 break;
    }
+
    if (error)
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameterfv(pname=0x%x)",
 		  pname);
@@ -1057,6 +1163,7 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
 {
    struct gl_texture_unit *texUnit;
    struct gl_texture_object *obj;
+   GLboolean error = GL_FALSE;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
@@ -1077,19 +1184,19 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
    switch (pname) {
       case GL_TEXTURE_MAG_FILTER:
          *params = (GLint) obj->MagFilter;
-         return;
+         break;;
       case GL_TEXTURE_MIN_FILTER:
          *params = (GLint) obj->MinFilter;
-         return;
+         break;;
       case GL_TEXTURE_WRAP_S:
          *params = (GLint) obj->WrapS;
-         return;
+         break;;
       case GL_TEXTURE_WRAP_T:
          *params = (GLint) obj->WrapT;
-         return;
+         break;;
       case GL_TEXTURE_WRAP_R:
          *params = (GLint) obj->WrapR;
-         return;
+         break;;
       case GL_TEXTURE_BORDER_COLOR:
          {
             GLfloat b[4];
@@ -1102,7 +1209,7 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
             params[2] = FLOAT_TO_INT(b[2]);
             params[3] = FLOAT_TO_INT(b[3]);
          }
-         return;
+         break;;
       case GL_TEXTURE_RESIDENT:
          {
             GLboolean resident;
@@ -1112,74 +1219,92 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
                resident = GL_TRUE;
             *params = (GLint) resident;
          }
-         return;
+         break;;
       case GL_TEXTURE_PRIORITY:
          *params = FLOAT_TO_INT(obj->Priority);
-         return;
+         break;;
       case GL_TEXTURE_MIN_LOD:
          *params = (GLint) obj->MinLod;
-         return;
+         break;;
       case GL_TEXTURE_MAX_LOD:
          *params = (GLint) obj->MaxLod;
-         return;
+         break;;
       case GL_TEXTURE_BASE_LEVEL:
          *params = obj->BaseLevel;
-         return;
+         break;;
       case GL_TEXTURE_MAX_LEVEL:
          *params = obj->MaxLevel;
-         return;
+         break;;
       case GL_TEXTURE_MAX_ANISOTROPY_EXT:
          if (ctx->Extensions.EXT_texture_filter_anisotropic) {
             *params = (GLint) obj->MaxAnisotropy;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_TEXTURE_COMPARE_SGIX:
          if (ctx->Extensions.SGIX_shadow) {
             *params = (GLint) obj->CompareFlag;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
          if (ctx->Extensions.SGIX_shadow) {
             *params = (GLint) obj->CompareOperator;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
          if (ctx->Extensions.SGIX_shadow_ambient) {
             *params = (GLint) FLOAT_TO_INT(obj->ShadowAmbient);
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_GENERATE_MIPMAP_SGIS:
          if (ctx->Extensions.SGIS_generate_mipmap) {
             *params = (GLint) obj->GenerateMipmap;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_TEXTURE_COMPARE_MODE_ARB:
          if (ctx->Extensions.ARB_shadow) {
             *params = (GLint) obj->CompareMode;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_TEXTURE_COMPARE_FUNC_ARB:
          if (ctx->Extensions.ARB_shadow) {
             *params = (GLint) obj->CompareFunc;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_DEPTH_TEXTURE_MODE_ARB:
          if (ctx->Extensions.ARB_depth_texture) {
             *params = (GLint) obj->DepthMode;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
       case GL_TEXTURE_LOD_BIAS:
          if (ctx->Extensions.EXT_texture_lod_bias) {
             *params = (GLint) obj->LodBias;
-            return;
+         }
+         else {
+            error = GL_TRUE;
          }
          break;
 #ifdef FEATURE_OES_draw_texture
@@ -1190,9 +1315,35 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
          params[3] = obj->CropRect[3];
          break;
 #endif
+      case GL_TEXTURE_SWIZZLE_R_EXT:
+      case GL_TEXTURE_SWIZZLE_G_EXT:
+      case GL_TEXTURE_SWIZZLE_B_EXT:
+      case GL_TEXTURE_SWIZZLE_A_EXT:
+         if (ctx->Extensions.EXT_texture_swizzle) {
+            GLuint comp = pname - GL_TEXTURE_SWIZZLE_R_EXT;
+            *params = obj->Swizzle[comp];
+         }
+         else {
+            error = GL_TRUE;
+         }
+         break;
+
+      case GL_TEXTURE_SWIZZLE_RGBA_EXT:
+         if (ctx->Extensions.EXT_texture_swizzle) {
+            COPY_4V(params, obj->Swizzle);
+         }
+         else {
+            error = GL_TRUE;
+         }
+         break;
+
       default:
          ; /* silence warnings */
    }
-   /* If we get here, pname was an unrecognized enum */
-   _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)", pname);
+
+   if (error)
+      _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexParameteriv(pname=0x%x)",
+		  pname);
+
+   _mesa_unlock_texture(ctx, obj);
 }
-- 
cgit v1.2.3


From 54c62ba5c36f3e2b279151f5df851d2ceee15319 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 28 Jan 2009 10:31:05 -0700
Subject: mesa: implement texture swizzling in swrast

And enable GL_EXT_texture_swizzle for software drivers.
---
 src/mesa/main/extensions.c     |  1 +
 src/mesa/swrast/s_fragprog.c   | 39 +++++++++++++++++++++++++++++++--------
 src/mesa/swrast/s_texcombine.c | 39 +++++++++++++++++++++++++++++++++++++++
 src/mesa/swrast/s_triangle.c   |  2 ++
 4 files changed, 73 insertions(+), 8 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 053f3697d7..86144c42ad 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -274,6 +274,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
 #if FEATURE_EXT_texture_sRGB
    ctx->Extensions.EXT_texture_sRGB = GL_TRUE;
 #endif
+   ctx->Extensions.EXT_texture_swizzle = GL_TRUE;
    ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
    ctx->Extensions.IBM_multimode_draw_arrays = GL_TRUE;
    ctx->Extensions.MESA_pack_invert = GL_TRUE;
diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index 45ba91ff86..58ef91ec01 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -32,6 +32,35 @@
 #include "s_span.h"
 
 
+/**
+ * Apply texture object's swizzle (X/Y/Z/W/0/1) to incoming 'texel'
+ * and return results in 'colorOut'.
+ */
+static INLINE void
+swizzle_texel(const GLchan texel[4], GLfloat colorOut[4], GLuint swizzle)
+{
+   if (swizzle == SWIZZLE_NOOP) {
+      colorOut[0] = CHAN_TO_FLOAT(texel[0]);
+      colorOut[1] = CHAN_TO_FLOAT(texel[1]);
+      colorOut[2] = CHAN_TO_FLOAT(texel[2]);
+      colorOut[3] = CHAN_TO_FLOAT(texel[3]);
+   }
+   else {
+      GLfloat vector[6];
+      vector[SWIZZLE_X] = CHAN_TO_FLOAT(texel[0]);
+      vector[SWIZZLE_Y] = CHAN_TO_FLOAT(texel[1]);
+      vector[SWIZZLE_Z] = CHAN_TO_FLOAT(texel[2]);
+      vector[SWIZZLE_W] = CHAN_TO_FLOAT(texel[3]);
+      vector[SWIZZLE_ZERO] = 0.0F;
+      vector[SWIZZLE_ONE] = 1.0F;
+      colorOut[0] = vector[GET_SWZ(swizzle, 0)];
+      colorOut[1] = vector[GET_SWZ(swizzle, 1)];
+      colorOut[2] = vector[GET_SWZ(swizzle, 2)];
+      colorOut[3] = vector[GET_SWZ(swizzle, 3)];
+   }
+}
+
+
 /**
  * Fetch a texel with given lod.
  * Called via machine->FetchTexelLod()
@@ -52,10 +81,7 @@ fetch_texel_lod( GLcontext *ctx, const GLfloat texcoord[4], GLfloat lambda,
       swrast->TextureSample[unit](ctx, texObj, 1,
                                   (const GLfloat (*)[4]) texcoord,
                                   &lambda, &rgba);
-      color[0] = CHAN_TO_FLOAT(rgba[0]);
-      color[1] = CHAN_TO_FLOAT(rgba[1]);
-      color[2] = CHAN_TO_FLOAT(rgba[2]);
-      color[3] = CHAN_TO_FLOAT(rgba[3]);
+      swizzle_texel(rgba, color, texObj->_Swizzle);
    }
    else {
       color[0] = color[1] = color[2] = color[3] = 0.0F;
@@ -97,10 +123,7 @@ fetch_texel_deriv( GLcontext *ctx, const GLfloat texcoord[4],
       swrast->TextureSample[unit](ctx, texObj, 1,
                                   (const GLfloat (*)[4]) texcoord,
                                   &lambda, &rgba);
-      color[0] = CHAN_TO_FLOAT(rgba[0]);
-      color[1] = CHAN_TO_FLOAT(rgba[1]);
-      color[2] = CHAN_TO_FLOAT(rgba[2]);
-      color[3] = CHAN_TO_FLOAT(rgba[3]);
+      swizzle_texel(rgba, color, texObj->_Swizzle);
    }
    else {
       color[0] = color[1] = color[2] = color[3] = 0.0F;
diff --git a/src/mesa/swrast/s_texcombine.c b/src/mesa/swrast/s_texcombine.c
index df6efad66c..1b8775bf30 100644
--- a/src/mesa/swrast/s_texcombine.c
+++ b/src/mesa/swrast/s_texcombine.c
@@ -31,6 +31,7 @@
 #include "main/imports.h"
 #include "main/macros.h"
 #include "main/pixel.h"
+#include "shader/prog_instruction.h"
 
 #include "s_context.h"
 #include "s_texcombine.h"
@@ -815,6 +816,36 @@ texture_combine( const GLcontext *ctx, GLuint unit, GLuint n,
 #undef PROD
 
 
+/**
+ * Apply X/Y/Z/W/0/1 swizzle to an array of colors/texels.
+ * See GL_EXT_texture_swizzle.
+ */
+static void
+swizzle_texels(GLuint swizzle, GLuint count, GLchan (*texels)[4])
+{
+   const GLuint swzR = GET_SWZ(swizzle, 0);
+   const GLuint swzG = GET_SWZ(swizzle, 1);
+   const GLuint swzB = GET_SWZ(swizzle, 2);
+   const GLuint swzA = GET_SWZ(swizzle, 3);
+   GLchan vector[6];
+   GLuint i;
+
+   vector[SWIZZLE_ZERO] = 0;
+   vector[SWIZZLE_ONE] = CHAN_MAX;
+
+   for (i = 0; i < count; i++) {
+      vector[SWIZZLE_X] = texels[i][0];
+      vector[SWIZZLE_Y] = texels[i][1];
+      vector[SWIZZLE_Z] = texels[i][2];
+      vector[SWIZZLE_W] = texels[i][3];
+      texels[i][RCOMP] = vector[swzR];
+      texels[i][GCOMP] = vector[swzG];
+      texels[i][BCOMP] = vector[swzB];
+      texels[i][ACOMP] = vector[swzA];
+   }
+}
+
+
 /**
  * Apply a conventional OpenGL texture env mode (REPLACE, ADD, BLEND,
  * MODULATE, or DECAL) to an array of fragments.
@@ -1241,9 +1272,15 @@ _swrast_texture_span( GLcontext *ctx, SWspan *span )
             _mesa_lookup_rgba_float(&texUnit->ColorTable, span->end, texels);
 #endif
          }
+
+         /* GL_EXT_texture_swizzle */
+         if (curObj->_Swizzle != SWIZZLE_NOOP) {
+            swizzle_texels(curObj->_Swizzle, span->end, texels);
+         }
       }
    }
 
+
    /*
     * OK, now apply the texture (aka texture combine/blend).
     * We modify the span->color.rgba values.
@@ -1262,6 +1299,8 @@ _swrast_texture_span( GLcontext *ctx, SWspan *span )
             const GLchan (*texels)[4] = (const GLchan (*)[4])
                (swrast->TexelBuffer + unit *
                 (span->end * 4 * sizeof(GLchan)));
+
+
             texture_apply( ctx, texUnit, span->end,
                            (CONST GLchan (*)[4]) primary_rgba, texels,
                            span->array->rgba );
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 5d232487f3..063130714c 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -35,6 +35,7 @@
 #include "main/imports.h"
 #include "main/macros.h"
 #include "main/texformat.h"
+#include "shader/prog_instruction.h"
 
 #include "s_aatriangle.h"
 #include "s_context.h"
@@ -1063,6 +1064,7 @@ _swrast_choose_triangle( GLcontext *ctx )
              && ctx->Texture.Unit[0]._ReallyEnabled == TEXTURE_2D_BIT
              && texObj2D->WrapS == GL_REPEAT
              && texObj2D->WrapT == GL_REPEAT
+             && texObj2D->_Swizzle == SWIZZLE_NOOP
              && texImg->_IsPowerOfTwo
              && texImg->Border == 0
              && texImg->Width == texImg->RowStride
-- 
cgit v1.2.3


From 26da28c995557c8b913e5ccfe31b31dc32e6c735 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 28 Jan 2009 16:49:28 -0700
Subject: mesa: remove GL_SGIX_shadow, GL_SGIX_shadow_ambient and
 GL_SGIX_depth_texture

Everyone should be using the newer/better ARB versions of these extensions.
---
 docs/relnotes-7.5.html           |  2 +
 src/mesa/main/attrib.c           | 12 ++---
 src/mesa/main/extensions.c       |  7 +--
 src/mesa/main/mtypes.h           |  7 +--
 src/mesa/main/texobj.c           |  8 +---
 src/mesa/main/texparam.c         | 82 +++++----------------------------
 src/mesa/main/texstate.c         | 10 ----
 src/mesa/shader/prog_statevars.c | 10 ++--
 src/mesa/swrast/s_texfilter.c    | 99 +---------------------------------------
 9 files changed, 29 insertions(+), 208 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/docs/relnotes-7.5.html b/docs/relnotes-7.5.html
index ef8759ba6a..621bd4afac 100644
--- a/docs/relnotes-7.5.html
+++ b/docs/relnotes-7.5.html
@@ -48,6 +48,8 @@ including GL_ATI_separate_stencil, GL_EXT_stencil_two_side and OpenGL 2.0
 
 <h2>Changes</h2>
 <ul>
+<li>Remove support for GL_SGIX_shadow, GL_SGIX_shadow_ambient and
+GL_SGIX_depth_texture extensions.  Superseded by the ARB versions.
 </ul>
 
 </body>
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 825c841ee2..3be7fd5a2d 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -820,15 +820,9 @@ pop_texture_group(GLcontext *ctx, struct texture_state *texstate)
             _mesa_TexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT,
                                 obj->MaxAnisotropy);
          }
-         if (ctx->Extensions.SGIX_shadow) {
-            _mesa_TexParameteri(target, GL_TEXTURE_COMPARE_SGIX,
-                                obj->CompareFlag);
-            _mesa_TexParameteri(target, GL_TEXTURE_COMPARE_OPERATOR_SGIX,
-                                obj->CompareOperator);
-         }
-         if (ctx->Extensions.SGIX_shadow_ambient) {
-            _mesa_TexParameterf(target, GL_SHADOW_AMBIENT_SGIX,
-                                obj->ShadowAmbient);
+         if (ctx->Extensions.ARB_shadow_ambient) {
+            _mesa_TexParameterf(target, GL_TEXTURE_COMPARE_FAIL_VALUE_ARB,
+                                obj->CompareFailValue);
          }
       }
 
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 86144c42ad..4ebdb5d9ae 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -62,7 +62,7 @@ static const struct {
    { OFF, "GL_ARB_shading_language_100",       F(ARB_shading_language_100) },
    { OFF, "GL_ARB_shading_language_120",       F(ARB_shading_language_120) },
    { OFF, "GL_ARB_shadow",                     F(ARB_shadow) },
-   { OFF, "GL_ARB_shadow_ambient",             F(SGIX_shadow_ambient) },
+   { OFF, "GL_ARB_shadow_ambient",             F(ARB_shadow_ambient) },
    { OFF, "GL_ARB_texture_border_clamp",       F(ARB_texture_border_clamp) },
    { OFF, "GL_ARB_texture_compression",        F(ARB_texture_compression) },
    { OFF, "GL_ARB_texture_cube_map",           F(ARB_texture_cube_map) },
@@ -170,8 +170,6 @@ static const struct {
    { ON,  "GL_SGIS_texture_edge_clamp",        F(SGIS_texture_edge_clamp) },
    { ON,  "GL_SGIS_texture_lod",               F(SGIS_texture_lod) },
    { OFF, "GL_SGIX_depth_texture",             F(ARB_depth_texture) },
-   { OFF, "GL_SGIX_shadow",                    F(SGIX_shadow) },
-   { OFF, "GL_SGIX_shadow_ambient",            F(SGIX_shadow_ambient) },
    { OFF, "GL_SUN_multi_draw_arrays",          F(EXT_multi_draw_arrays) },
    { OFF, "GL_S3_s3tc",                        F(S3_s3tc) },
 };
@@ -214,6 +212,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
    ctx->Extensions.ARB_shading_language_120 = GL_FALSE; /* not quite done */
 #endif
    ctx->Extensions.ARB_shadow = GL_TRUE;
+   ctx->Extensions.ARB_shadow_ambient = GL_TRUE;
    ctx->Extensions.ARB_texture_border_clamp = GL_TRUE;
    ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
    ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
@@ -302,8 +301,6 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
    ctx->Extensions.SGI_texture_color_table = GL_TRUE;
    ctx->Extensions.SGIS_generate_mipmap = GL_TRUE;
    ctx->Extensions.SGIS_texture_edge_clamp = GL_TRUE;
-   ctx->Extensions.SGIX_shadow = GL_TRUE;
-   ctx->Extensions.SGIX_shadow_ambient = GL_TRUE;
 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
    ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE;
 #endif
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 8ab0d26f45..da243eceac 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1433,11 +1433,9 @@ struct gl_texture_object
    GLint BaseLevel;		/**< min mipmap level, OpenGL 1.2 */
    GLint MaxLevel;		/**< max mipmap level, OpenGL 1.2 */
    GLfloat MaxAnisotropy;	/**< GL_EXT_texture_filter_anisotropic */
-   GLboolean CompareFlag;	/**< GL_SGIX_shadow */
-   GLenum CompareOperator;	/**< GL_SGIX_shadow */
-   GLfloat ShadowAmbient;       /**< GL_ARB_shadow_ambient */
    GLenum CompareMode;		/**< GL_ARB_shadow */
    GLenum CompareFunc;		/**< GL_ARB_shadow */
+   GLfloat CompareFailValue;    /**< GL_ARB_shadow_ambient */
    GLenum _Function;		/**< Comparison function derived from 
 				 * \c CompareOperator, \c CompareMode, and
 				 * \c CompareFunc.
@@ -2563,6 +2561,7 @@ struct gl_extensions
    GLboolean ARB_shading_language_100;
    GLboolean ARB_shading_language_120;
    GLboolean ARB_shadow;
+   GLboolean ARB_shadow_ambient; /* or GL_ARB_shadow_ambient */
    GLboolean ARB_texture_border_clamp;
    GLboolean ARB_texture_compression;
    GLboolean ARB_texture_cube_map;
@@ -2660,8 +2659,6 @@ struct gl_extensions
    GLboolean SGIS_generate_mipmap;
    GLboolean SGIS_texture_edge_clamp;
    GLboolean SGIS_texture_lod;
-   GLboolean SGIX_shadow;
-   GLboolean SGIX_shadow_ambient; /* or GL_ARB_shadow_ambient */
    GLboolean TDFX_texture_compression_FXT1;
    GLboolean S3_s3tc;
    /*@}*/
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index fad39a0634..4e6cf439fc 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -134,12 +134,10 @@ _mesa_initialize_texture_object( struct gl_texture_object *obj,
    obj->BaseLevel = 0;
    obj->MaxLevel = 1000;
    obj->MaxAnisotropy = 1.0;
-   obj->CompareFlag = GL_FALSE;                      /* SGIX_shadow */
-   obj->CompareOperator = GL_TEXTURE_LEQUAL_R_SGIX;  /* SGIX_shadow */
    obj->CompareMode = GL_NONE;         /* ARB_shadow */
    obj->CompareFunc = GL_LEQUAL;       /* ARB_shadow */
+   obj->CompareFailValue = 0.0F;       /* ARB_shadow_ambient */
    obj->DepthMode = GL_LUMINANCE;      /* ARB_depth_texture */
-   obj->ShadowAmbient = 0.0F;          /* ARB/SGIX_shadow_ambient */
    obj->Swizzle[0] = GL_RED;
    obj->Swizzle[1] = GL_GREEN;
    obj->Swizzle[2] = GL_BLUE;
@@ -248,11 +246,9 @@ _mesa_copy_texture_object( struct gl_texture_object *dest,
    dest->BaseLevel = src->BaseLevel;
    dest->MaxLevel = src->MaxLevel;
    dest->MaxAnisotropy = src->MaxAnisotropy;
-   dest->CompareFlag = src->CompareFlag;
-   dest->CompareOperator = src->CompareOperator;
-   dest->ShadowAmbient = src->ShadowAmbient;
    dest->CompareMode = src->CompareMode;
    dest->CompareFunc = src->CompareFunc;
+   dest->CompareFailValue = src->CompareFailValue;
    dest->DepthMode = src->DepthMode;
    dest->_MaxLevel = src->_MaxLevel;
    dest->_MaxLambda = src->_MaxLambda;
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 41c914e5b3..f610fa8dda 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -260,30 +260,6 @@ set_tex_parameteri(GLcontext *ctx,
       texObj->MaxLevel = params[0];
       return;
 
-   case GL_TEXTURE_COMPARE_SGIX:
-      if (ctx->Extensions.SGIX_shadow) {
-         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-         texObj->CompareFlag = params[0] ? GL_TRUE : GL_FALSE;
-      }
-      else {
-         _mesa_error(ctx, GL_INVALID_ENUM,
-                     "glTexParameter(pname=GL_TEXTURE_COMPARE_SGIX)");
-      }
-      return;
-
-   case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
-      if (ctx->Extensions.SGIX_shadow &&
-          (params[0] == GL_TEXTURE_LEQUAL_R_SGIX || 
-           params[0] == GL_TEXTURE_GEQUAL_R_SGIX)) {
-         FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-         texObj->CompareOperator = params[0];
-      }
-      else {
-         _mesa_error(ctx, GL_INVALID_ENUM,
-                     "glTexParameter(GL_TEXTURE_COMPARE_OPERATOR_SGIX)");
-      }
-      return;
-
    case GL_GENERATE_MIPMAP_SGIS:
       if (ctx->Extensions.SGIS_generate_mipmap) {
          FLUSH_VERTICES(ctx, _NEW_TEXTURE);
@@ -454,14 +430,14 @@ set_tex_parameterf(GLcontext *ctx,
       }
       return;
 
-   case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
-      if (ctx->Extensions.SGIX_shadow_ambient) {
+   case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
+      if (ctx->Extensions.ARB_shadow_ambient) {
          FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-         texObj->ShadowAmbient = CLAMP(params[0], 0.0F, 1.0F);
+         texObj->CompareFailValue = CLAMP(params[0], 0.0F, 1.0F);
       }
       else {
          _mesa_error(ctx, GL_INVALID_ENUM,
-                     "glTexParameter(pname=GL_SHADOW_AMBIENT_SGIX)");
+                    "glTexParameter(pname=GL_TEXTURE_COMPARE_FAIL_VALUE_ARB)");
       }
       return;
 
@@ -512,8 +488,6 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param)
    case GL_TEXTURE_WRAP_R:
    case GL_TEXTURE_BASE_LEVEL:
    case GL_TEXTURE_MAX_LEVEL:
-   case GL_TEXTURE_COMPARE_SGIX:
-   case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
    case GL_GENERATE_MIPMAP_SGIS:
    case GL_TEXTURE_COMPARE_MODE_ARB:
    case GL_TEXTURE_COMPARE_FUNC_ARB:
@@ -556,8 +530,6 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params)
    case GL_TEXTURE_WRAP_R:
    case GL_TEXTURE_BASE_LEVEL:
    case GL_TEXTURE_MAX_LEVEL:
-   case GL_TEXTURE_COMPARE_SGIX:
-   case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
    case GL_GENERATE_MIPMAP_SGIS:
    case GL_TEXTURE_COMPARE_MODE_ARB:
    case GL_TEXTURE_COMPARE_FUNC_ARB:
@@ -613,7 +585,7 @@ _mesa_TexParameteri(GLenum target, GLenum pname, GLint param)
    case GL_TEXTURE_PRIORITY:
    case GL_TEXTURE_MAX_ANISOTROPY_EXT:
    case GL_TEXTURE_LOD_BIAS:
-   case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+   case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
       {
          GLfloat fparam = (GLfloat) param;
          /* convert int param to float */
@@ -662,7 +634,7 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
    case GL_TEXTURE_PRIORITY:
    case GL_TEXTURE_MAX_ANISOTROPY_EXT:
    case GL_TEXTURE_LOD_BIAS:
-   case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
+   case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
       {
          /* convert int param to float */
          GLfloat fparam = (GLfloat) params[0];
@@ -1060,23 +1032,9 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
 	 else
 	    error = GL_TRUE;
          break;
-      case GL_TEXTURE_COMPARE_SGIX:
-         if (ctx->Extensions.SGIX_shadow) {
-            *params = (GLfloat) obj->CompareFlag;
-         }
-	 else 
-	    error = GL_TRUE;
-         break;
-      case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
-         if (ctx->Extensions.SGIX_shadow) {
-            *params = (GLfloat) obj->CompareOperator;
-         }
-	 else 
-	    error = GL_TRUE;
-         break;
-      case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
-         if (ctx->Extensions.SGIX_shadow_ambient) {
-            *params = obj->ShadowAmbient;
+      case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
+         if (ctx->Extensions.ARB_shadow_ambient) {
+            *params = obj->CompareFailValue;
          }
 	 else 
 	    error = GL_TRUE;
@@ -1248,25 +1206,9 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
             error = GL_TRUE;
          }
          break;
-      case GL_TEXTURE_COMPARE_SGIX:
-         if (ctx->Extensions.SGIX_shadow) {
-            *params = (GLint) obj->CompareFlag;
-         }
-         else {
-            error = GL_TRUE;
-         }
-         break;
-      case GL_TEXTURE_COMPARE_OPERATOR_SGIX:
-         if (ctx->Extensions.SGIX_shadow) {
-            *params = (GLint) obj->CompareOperator;
-         }
-         else {
-            error = GL_TRUE;
-         }
-         break;
-      case GL_SHADOW_AMBIENT_SGIX: /* aka GL_TEXTURE_COMPARE_FAIL_VALUE_ARB */
-         if (ctx->Extensions.SGIX_shadow_ambient) {
-            *params = (GLint) FLOAT_TO_INT(obj->ShadowAmbient);
+      case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
+         if (ctx->Extensions.ARB_shadow_ambient) {
+            *params = (GLint) FLOAT_TO_INT(obj->CompareFailValue);
          }
          else {
             error = GL_TRUE;
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index 7cddec0bce..f7a4d8b323 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -404,16 +404,6 @@ update_texture_compare_function(GLcontext *ctx,
        */
       tObj->_Function = GL_NONE;
    }
-   else if (tObj->CompareFlag) {
-      /* GL_SGIX_shadow */
-      if (tObj->CompareOperator == GL_TEXTURE_LEQUAL_R_SGIX) {
-         tObj->_Function = GL_LEQUAL;
-      }
-      else {
-         ASSERT(tObj->CompareOperator == GL_TEXTURE_GEQUAL_R_SGIX);
-         tObj->_Function = GL_GEQUAL;
-      }
-   }
    else if (tObj->CompareMode == GL_COMPARE_R_TO_TEXTURE_ARB) {
       /* GL_ARB_shadow */
       tObj->_Function = tObj->CompareFunc;
diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c
index 615826b210..3ce60427bf 100644
--- a/src/mesa/shader/prog_statevars.c
+++ b/src/mesa/shader/prog_statevars.c
@@ -493,10 +493,10 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
             const struct gl_texture_object *texObj
                = ctx->Texture.Unit[unit]._Current;
             if (texObj) {
-               value[0] = texObj->ShadowAmbient;
-               value[1] = texObj->ShadowAmbient;
-               value[2] = texObj->ShadowAmbient;
-               value[3] = texObj->ShadowAmbient;
+               value[0] =
+               value[1] =
+               value[2] =
+               value[3] = texObj->CompareFailValue;
             }
          }
          return;
@@ -777,7 +777,7 @@ append_token(char *dst, gl_state_index k)
       append(dst, "PCMbias");
       break;
    case STATE_SHADOW_AMBIENT:
-      append(dst, "ShadowAmbient");
+      append(dst, "CompareFailValue");
       break;
    default:
       /* probably STATE_INTERNAL_DRIVER+i (driver private state) */
diff --git a/src/mesa/swrast/s_texfilter.c b/src/mesa/swrast/s_texfilter.c
index a095b255ab..8d72018cf4 100644
--- a/src/mesa/swrast/s_texfilter.c
+++ b/src/mesa/swrast/s_texfilter.c
@@ -2826,7 +2826,7 @@ sample_depth_texture( GLcontext *ctx,
           tObj->Target == GL_TEXTURE_1D_ARRAY_EXT ||
           tObj->Target == GL_TEXTURE_2D_ARRAY_EXT);
 
-   UNCLAMPED_FLOAT_TO_CHAN(ambient, tObj->ShadowAmbient);
+   UNCLAMPED_FLOAT_TO_CHAN(ambient, tObj->CompareFailValue);
 
    /* XXXX if tObj->MinFilter != tObj->MagFilter, we're ignoring lambda */
 
@@ -3156,103 +3156,6 @@ sample_depth_texture( GLcontext *ctx,
 }
 
 
-#if 0
-/*
- * Experimental depth texture sampling function.
- */
-static void
-sample_depth_texture2(const GLcontext *ctx,
-                     const struct gl_texture_unit *texUnit,
-                     GLuint n, const GLfloat texcoords[][4],
-                     GLchan texel[][4])
-{
-   const struct gl_texture_object *texObj = texUnit->_Current;
-   const GLint baseLevel = texObj->BaseLevel;
-   const struct gl_texture_image *texImage = texObj->Image[0][baseLevel];
-   const GLuint width = texImage->Width;
-   const GLuint height = texImage->Height;
-   GLchan ambient;
-   GLboolean lequal, gequal;
-
-   if (texObj->Target != GL_TEXTURE_2D) {
-      _mesa_problem(ctx, "only 2-D depth textures supported at this time");
-      return;
-   }
-
-   if (texObj->MinFilter != texObj->MagFilter) {
-      _mesa_problem(ctx, "mipmapped depth textures not supported at this time");
-      return;
-   }
-
-   /* XXX the GL_SGIX_shadow extension spec doesn't say what to do if
-    * GL_TEXTURE_COMPARE_SGIX == GL_TRUE but the current texture object
-    * isn't a depth texture.
-    */
-   if (texImage->TexFormat->BaseFormat != GL_DEPTH_COMPONENT) {
-      _mesa_problem(ctx,"GL_TEXTURE_COMPARE_SGIX enabled with non-depth texture");
-      return;
-   }
-
-   UNCLAMPED_FLOAT_TO_CHAN(ambient, tObj->ShadowAmbient);
-
-   if (texObj->CompareOperator == GL_TEXTURE_LEQUAL_R_SGIX) {
-      lequal = GL_TRUE;
-      gequal = GL_FALSE;
-   }
-   else {
-      lequal = GL_FALSE;
-      gequal = GL_TRUE;
-   }
-
-   {
-      GLuint i;
-      for (i = 0; i < n; i++) {
-         const GLint K = 3;
-         GLint col, row, ii, jj, imin, imax, jmin, jmax, samples, count;
-         GLfloat w;
-         GLchan lum;
-         col = nearest_texel_location(texObj->WrapS, img, width,
-                                      texcoords[i][0]);
-         row = nearest_texel_location(texObj->WrapT, img, height,
-                                      texcoords[i][1]);
-
-         imin = col - K;
-         imax = col + K;
-         jmin = row - K;
-         jmax = row + K;
-
-         if (imin < 0)  imin = 0;
-         if (imax >= width)  imax = width - 1;
-         if (jmin < 0)  jmin = 0;
-         if (jmax >= height) jmax = height - 1;
-
-         samples = (imax - imin + 1) * (jmax - jmin + 1);
-         count = 0;
-         for (jj = jmin; jj <= jmax; jj++) {
-            for (ii = imin; ii <= imax; ii++) {
-               GLfloat depthSample;
-               texImage->FetchTexelf(texImage, ii, jj, 0, &depthSample);
-               if ((depthSample <= r[i] && lequal) ||
-                   (depthSample >= r[i] && gequal)) {
-                  count++;
-               }
-            }
-         }
-
-         w = (GLfloat) count / (GLfloat) samples;
-         w = CHAN_MAXF - w * (CHAN_MAXF - (GLfloat) ambient);
-         lum = (GLint) w;
-
-         texel[i][RCOMP] = lum;
-         texel[i][GCOMP] = lum;
-         texel[i][BCOMP] = lum;
-         texel[i][ACOMP] = CHAN_MAX;
-      }
-   }
-}
-#endif
-
-
 /**
  * We use this function when a texture object is in an "incomplete" state.
  * When a fragment program attempts to sample an incomplete texture we
-- 
cgit v1.2.3


From 33fa5e4bfad8005f09ad3c9fc92c40fa863935d1 Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@freedesktop.org>
Date: Tue, 27 Jan 2009 17:36:03 -0800
Subject: Make GL_ARB_texture_compression mandatory

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/mesa/drivers/dri/common/utils.c           |  2 +
 src/mesa/drivers/dri/i810/i810context.c       |  2 -
 src/mesa/drivers/dri/intel/intel_extensions.c |  2 -
 src/mesa/drivers/dri/mach64/mach64_tex.c      |  6 ++
 src/mesa/drivers/dri/mga/mga_xmesa.c          |  2 -
 src/mesa/drivers/dri/r128/r128_context.c      |  2 -
 src/mesa/drivers/dri/r200/r200_context.c      |  2 -
 src/mesa/drivers/dri/r300/r300_context.c      |  2 -
 src/mesa/drivers/dri/radeon/radeon_context.c  |  2 -
 src/mesa/drivers/dri/savage/savage_xmesa.c    |  2 -
 src/mesa/drivers/dri/sis/sis_context.c        |  3 -
 src/mesa/drivers/dri/tdfx/tdfx_context.c      |  2 -
 src/mesa/drivers/glide/fxdd.c                 |  2 -
 src/mesa/main/attrib.c                        |  5 +-
 src/mesa/main/extensions.c                    |  4 +-
 src/mesa/main/get.c                           |  9 ---
 src/mesa/main/get_gen.py                      |  6 +-
 src/mesa/main/hint.c                          |  4 --
 src/mesa/main/texcompress.c                   | 94 +++++++++++++--------------
 src/mesa/main/texformat.c                     | 52 +++++++--------
 src/mesa/main/teximage.c                      | 32 +++++----
 src/mesa/main/texparam.c                      | 38 ++++-------
 22 files changed, 114 insertions(+), 161 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index 30c860b96c..7bee525770 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -180,6 +180,7 @@ driGetRendererString( char * buffer, const char * hardware_name,
 
 
 #define need_GL_ARB_multisample
+#define need_GL_ARB_texture_compression
 #define need_GL_ARB_transpose_matrix
 #define need_GL_ARB_window_pos
 #define need_GL_EXT_compiled_vertex_array
@@ -199,6 +200,7 @@ driGetRendererString( char * buffer, const char * hardware_name,
 
 static const struct dri_extension all_mesa_extensions[] = {
    { "GL_ARB_multisample",           GL_ARB_multisample_functions },
+   { "GL_ARB_texture_compression",   GL_ARB_texture_compression_functions },
    { "GL_ARB_transpose_matrix",      GL_ARB_transpose_matrix_functions },
    { "GL_ARB_window_pos",            GL_ARB_window_pos_functions },
    { "GL_EXT_blend_func_separate",   GL_EXT_blend_func_separate_functions },
diff --git a/src/mesa/drivers/dri/i810/i810context.c b/src/mesa/drivers/dri/i810/i810context.c
index c281a4990e..29c7363b49 100644
--- a/src/mesa/drivers/dri/i810/i810context.c
+++ b/src/mesa/drivers/dri/i810/i810context.c
@@ -64,7 +64,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "utils.h"
 
 #define need_GL_ARB_multisample
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #include "extension_helper.h"
 
@@ -125,7 +124,6 @@ const struct dri_extension card_extensions[] =
 {
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     { "GL_ARB_texture_env_add",            NULL },
     { "GL_ARB_texture_env_combine",        NULL },
     { "GL_ARB_texture_env_crossbar",       NULL },
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index 8f09f8d645..9030af113b 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -35,7 +35,6 @@
 #define need_GL_ARB_occlusion_query
 #define need_GL_ARB_point_parameters
 #define need_GL_ARB_shader_objects
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_ARB_vertex_shader
@@ -72,7 +71,6 @@ static const struct dri_extension card_extensions[] = {
    { "GL_ARB_multitexture",               NULL },
    { "GL_ARB_point_parameters",           GL_ARB_point_parameters_functions },
    { "GL_ARB_texture_border_clamp",       NULL },
-   { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
    { "GL_ARB_texture_cube_map",           NULL },
    { "GL_ARB_texture_env_add",            NULL },
    { "GL_ARB_texture_env_combine",        NULL },
diff --git a/src/mesa/drivers/dri/mach64/mach64_tex.c b/src/mesa/drivers/dri/mach64/mach64_tex.c
index 1f9d3c57eb..9fe267eafd 100644
--- a/src/mesa/drivers/dri/mach64/mach64_tex.c
+++ b/src/mesa/drivers/dri/mach64/mach64_tex.c
@@ -152,6 +152,7 @@ mach64ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_ALPHA8:
    case GL_ALPHA12:
    case GL_ALPHA16:
+   case GL_COMPRESSED_ALPHA:
    case 2:
    case GL_LUMINANCE_ALPHA:
    case GL_LUMINANCE4_ALPHA4:
@@ -160,9 +161,11 @@ mach64ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_LUMINANCE12_ALPHA4:
    case GL_LUMINANCE12_ALPHA12:
    case GL_LUMINANCE16_ALPHA16:
+   case GL_COMPRESSED_LUMINANCE_ALPHA:
    case 4:
    case GL_RGBA:
    case GL_RGBA2:
+   case GL_COMPRESSED_RGBA:
       if (mmesa->mach64Screen->cpp == 4)
          return &_mesa_texformat_argb8888;
       else
@@ -193,6 +196,7 @@ mach64ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_RGB10:
    case GL_RGB12:
    case GL_RGB16:
+   case GL_COMPRESSED_RGB:
       if (mmesa->mach64Screen->cpp == 4)
          return &_mesa_texformat_argb8888;
       else
@@ -204,6 +208,7 @@ mach64ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_LUMINANCE8:
    case GL_LUMINANCE12:
    case GL_LUMINANCE16:
+   case GL_COMPRESSED_LUMINANCE:
       if (mmesa->mach64Screen->cpp == 4)
          return &_mesa_texformat_argb8888; /* inefficient but accurate */
       else
@@ -214,6 +219,7 @@ mach64ChooseTextureFormat( GLcontext *ctx, GLint internalFormat,
    case GL_INTENSITY8:
    case GL_INTENSITY12:
    case GL_INTENSITY16:
+   case GL_COMPRESSED_INTENSITY:
       if (mmesa->mach64Screen->cpp == 4)
          return &_mesa_texformat_argb8888; /* inefficient but accurate */
       else
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index 86da3a2cac..0ebffe9e13 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -70,7 +70,6 @@
 #include "GL/internal/dri_interface.h"
 
 #define need_GL_ARB_multisample
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_EXT_fog_coord
@@ -386,7 +385,6 @@ static const struct dri_extension g400_extensions[] =
 static const struct dri_extension card_extensions[] =
 {
    { "GL_ARB_multisample",            GL_ARB_multisample_functions },
-   { "GL_ARB_texture_compression",    GL_ARB_texture_compression_functions },
    { "GL_ARB_texture_rectangle",      NULL },
    { "GL_ARB_vertex_buffer_object",   GL_ARB_vertex_buffer_object_functions },
    { "GL_EXT_blend_logic_op",         NULL },
diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c
index 535a98cc01..9437d900c3 100644
--- a/src/mesa/drivers/dri/r128/r128_context.c
+++ b/src/mesa/drivers/dri/r128/r128_context.c
@@ -66,7 +66,6 @@ int R128_DEBUG = 0;
 #endif
 
 #define need_GL_ARB_multisample
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
@@ -77,7 +76,6 @@ const struct dri_extension card_extensions[] =
 {
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     { "GL_ARB_texture_env_add",            NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
     { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index 5531e0a739..cdd96ef2d3 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -63,7 +63,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r200_vertprog.h"
 
 #define need_GL_ARB_multisample
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_ATI_fragment_shader
@@ -123,7 +122,6 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_border_clamp",       NULL },
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     { "GL_ARB_texture_env_add",            NULL },
     { "GL_ARB_texture_env_combine",        NULL },
     { "GL_ARB_texture_env_dot3",           NULL },
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index dc4cd5731d..4f7afbc20c 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -80,7 +80,6 @@ int hw_tcl_on = 1;
 #define need_GL_VERSION_2_0
 #define need_GL_ARB_multisample
 #define need_GL_ARB_point_parameters
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_EXT_blend_equation_separate
@@ -105,7 +104,6 @@ const struct dri_extension card_extensions[] = {
   {"GL_ARB_shadow",			NULL},
   {"GL_ARB_shadow_ambient",		NULL},
   {"GL_ARB_texture_border_clamp",	NULL},
-  {"GL_ARB_texture_compression",	GL_ARB_texture_compression_functions},
   {"GL_ARB_texture_cube_map",		NULL},
   {"GL_ARB_texture_env_add",		NULL},
   {"GL_ARB_texture_env_combine",	NULL},
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index 1e992c0b3d..cc34f24214 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -63,7 +63,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "radeon_maos.h"
 
 #define need_GL_ARB_multisample
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
@@ -117,7 +116,6 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_border_clamp",       NULL },
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     { "GL_ARB_texture_env_add",            NULL },
     { "GL_ARB_texture_env_combine",        NULL },
     { "GL_ARB_texture_env_crossbar",       NULL },
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index a344aab71b..d9dd28a7e6 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -60,7 +60,6 @@
 #include "texmem.h"
 
 #define need_GL_ARB_multisample
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_secondary_color
 #include "extension_helper.h"
@@ -135,7 +134,6 @@ static const struct dri_extension card_extensions[] =
 {
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_stencil_wrap",               NULL },
     { "GL_EXT_texture_lod_bias",           NULL },
diff --git a/src/mesa/drivers/dri/sis/sis_context.c b/src/mesa/drivers/dri/sis/sis_context.c
index 00d17da3ba..ce3a583b3b 100644
--- a/src/mesa/drivers/dri/sis/sis_context.c
+++ b/src/mesa/drivers/dri/sis/sis_context.c
@@ -58,7 +58,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "tnl/t_pipeline.h"
 
 #define need_GL_ARB_multisample
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_secondary_color
@@ -77,7 +76,6 @@ struct dri_extension card_extensions[] =
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_border_clamp",       NULL },
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
     { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     /*{ "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },*/
@@ -93,7 +91,6 @@ struct dri_extension card_extensions_6326[] =
 {
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     /*{ "GL_ARB_texture_border_clamp",       NULL },*/
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     /*{ "GL_ARB_texture_mirrored_repeat",    NULL },*/
     /*{ "GL_MESA_ycbcr_texture",             NULL },*/
     { NULL,                                NULL }
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_context.c b/src/mesa/drivers/dri/tdfx/tdfx_context.c
index ef688d103d..53672daa97 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_context.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_context.c
@@ -61,7 +61,6 @@
 #define need_GL_ARB_multisample
 /* #define need_GL_ARB_point_parameters */
 #define need_GL_ARB_occlusion_query
-#define need_GL_ARB_texture_compression
 #define need_GL_ARB_vertex_buffer_object
 /* #define need_GL_ARB_vertex_program */
 #define need_GL_EXT_blend_equation_separate
@@ -122,7 +121,6 @@ const struct dri_extension card_extensions[] =
  */
 const struct dri_extension napalm_extensions[] =
 {
-    { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
     { "GL_ARB_texture_env_combine",        NULL },
     { "GL_EXT_blend_equation_separate",    GL_EXT_blend_equation_separate_functions },
     { "GL_EXT_blend_subtract",             GL_EXT_blend_minmax_functions },
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index 213ef2382f..f2d52cb493 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -1862,7 +1862,6 @@ fxDDInitExtensions(GLcontext * ctx)
    }
 
    if (fxMesa->type >= GR_SSTTYPE_Voodoo4) {
-      _mesa_enable_extension(ctx, "GL_ARB_texture_compression");
       _mesa_enable_extension(ctx, "GL_3DFX_texture_compression_FXT1");
       _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
       _mesa_enable_extension(ctx, "GL_S3_s3tc");
@@ -1894,7 +1893,6 @@ fxDDInitExtensions(GLcontext * ctx)
        * fxSetupSingleTMU_NoLock/fxSetupDoubleTMU_NoLock:
        *    grTexDownloadTable(GR_TEXTABLE_NCC0, &(ti->palette));
        */
-      /*_mesa_enable_extension(ctx, "GL_ARB_texture_compression");*/
       _mesa_enable_extension(ctx, "GL_SGIS_generate_mipmap");
    }
 
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 3be7fd5a2d..36586758a4 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -1006,9 +1006,8 @@ _mesa_PopAttrib(void)
                _mesa_Hint(GL_FOG_HINT, hint->Fog);
                _mesa_Hint(GL_CLIP_VOLUME_CLIPPING_HINT_EXT,
                           hint->ClipVolumeClipping);
-               if (ctx->Extensions.ARB_texture_compression)
-                  _mesa_Hint(GL_TEXTURE_COMPRESSION_HINT_ARB,
-                             hint->TextureCompression);
+	       _mesa_Hint(GL_TEXTURE_COMPRESSION_HINT_ARB,
+			  hint->TextureCompression);
             }
             break;
          case GL_LIGHTING_BIT:
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 4ebdb5d9ae..46ca2ce766 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -64,7 +64,7 @@ static const struct {
    { OFF, "GL_ARB_shadow",                     F(ARB_shadow) },
    { OFF, "GL_ARB_shadow_ambient",             F(ARB_shadow_ambient) },
    { OFF, "GL_ARB_texture_border_clamp",       F(ARB_texture_border_clamp) },
-   { OFF, "GL_ARB_texture_compression",        F(ARB_texture_compression) },
+   { ON,  "GL_ARB_texture_compression",        F(ARB_texture_compression) },
    { OFF, "GL_ARB_texture_cube_map",           F(ARB_texture_cube_map) },
    { OFF, "GL_ARB_texture_env_add",            F(EXT_texture_env_add) },
    { OFF, "GL_ARB_texture_env_combine",        F(ARB_texture_env_combine) },
@@ -345,7 +345,7 @@ _mesa_enable_1_3_extensions(GLcontext *ctx)
    ctx->Extensions.ARB_multisample = GL_TRUE;
    ctx->Extensions.ARB_multitexture = GL_TRUE;
    ctx->Extensions.ARB_texture_border_clamp = GL_TRUE;
-   ctx->Extensions.ARB_texture_compression = GL_TRUE;
+   /*ctx->Extensions.ARB_texture_compression = GL_TRUE;*/
    ctx->Extensions.ARB_texture_cube_map = GL_TRUE;
    ctx->Extensions.ARB_texture_env_combine = GL_TRUE;
    ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE;
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index a5909913c8..d214ddc890 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1078,15 +1078,12 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = INT_TO_BOOLEAN((1 << (ctx->Const.MaxCubeTextureLevels - 1)));
          break;
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Hint.TextureCompression);
          break;
       case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(_mesa_get_compressed_formats(ctx, NULL, GL_FALSE));
          break;
       case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetBooleanv");
          {
          GLint formats[100];
          GLuint i, n = _mesa_get_compressed_formats(ctx, formats, GL_FALSE);
@@ -2930,15 +2927,12 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = (GLfloat)((1 << (ctx->Const.MaxCubeTextureLevels - 1)));
          break;
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetFloatv");
          params[0] = (GLfloat)(ctx->Hint.TextureCompression);
          break;
       case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetFloatv");
          params[0] = (GLfloat)(_mesa_get_compressed_formats(ctx, NULL, GL_FALSE));
          break;
       case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetFloatv");
          {
          GLint formats[100];
          GLuint i, n = _mesa_get_compressed_formats(ctx, formats, GL_FALSE);
@@ -4782,15 +4776,12 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = (1 << (ctx->Const.MaxCubeTextureLevels - 1));
          break;
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetIntegerv");
          params[0] = ctx->Hint.TextureCompression;
          break;
       case GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetIntegerv");
          params[0] = _mesa_get_compressed_formats(ctx, NULL, GL_FALSE);
          break;
       case GL_COMPRESSED_TEXTURE_FORMATS_ARB:
-         CHECK_EXT1(ARB_texture_compression, "GetIntegerv");
          {
          GLint formats[100];
          GLuint i, n = _mesa_get_compressed_formats(ctx, formats, GL_FALSE);
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py
index 4bdbfed0bf..c4d0aa9cc9 100644
--- a/src/mesa/main/get_gen.py
+++ b/src/mesa/main/get_gen.py
@@ -523,10 +523,10 @@ StateVars = [
 
 	# GL_ARB_texture_compression */
 	( "GL_TEXTURE_COMPRESSION_HINT_ARB", GLint,
-	  ["ctx->Hint.TextureCompression"], "", ["ARB_texture_compression"] ),
+	  ["ctx->Hint.TextureCompression"], "", None ),
 	( "GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB", GLint,
 	  ["_mesa_get_compressed_formats(ctx, NULL, GL_FALSE)"],
-	  "", ["ARB_texture_compression"] ),
+	  "", None ),
 	( "GL_COMPRESSED_TEXTURE_FORMATS_ARB", GLenum,
 	  [],
 	  """GLint formats[100];
@@ -534,7 +534,7 @@ StateVars = [
          ASSERT(n <= 100);
          for (i = 0; i < n; i++)
             params[i] = CONVERSION(formats[i]);""",
-	  ["ARB_texture_compression"] ),
+	  None ),
 
 	# GL_EXT_compiled_vertex_array
 	( "GL_ARRAY_ELEMENT_LOCK_FIRST_EXT", GLint, ["ctx->Array.LockFirst"],
diff --git a/src/mesa/main/hint.c b/src/mesa/main/hint.c
index dcfa9c7363..e2d4129a38 100644
--- a/src/mesa/main/hint.c
+++ b/src/mesa/main/hint.c
@@ -89,10 +89,6 @@ _mesa_Hint( GLenum target, GLenum mode )
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSION_HINT_ARB:
-         if (!ctx->Extensions.ARB_texture_compression) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glHint(target)");
-	    return;
-         }
 	 if (ctx->Hint.TextureCompression == mode)
 	    return;
 	 FLUSH_VERTICES(ctx, _NEW_HINT);
diff --git a/src/mesa/main/texcompress.c b/src/mesa/main/texcompress.c
index 3ff633acd2..09eba151c0 100644
--- a/src/mesa/main/texcompress.c
+++ b/src/mesa/main/texcompress.c
@@ -56,60 +56,58 @@ GLuint
 _mesa_get_compressed_formats(GLcontext *ctx, GLint *formats, GLboolean all)
 {
    GLuint n = 0;
-   if (ctx->Extensions.ARB_texture_compression) {
-      if (ctx->Extensions.TDFX_texture_compression_FXT1) {
-         if (formats) {
-            formats[n++] = GL_COMPRESSED_RGB_FXT1_3DFX;
-            formats[n++] = GL_COMPRESSED_RGBA_FXT1_3DFX;
-         }
-         else {
-            n += 2;
-         }
+   if (ctx->Extensions.TDFX_texture_compression_FXT1) {
+      if (formats) {
+         formats[n++] = GL_COMPRESSED_RGB_FXT1_3DFX;
+         formats[n++] = GL_COMPRESSED_RGBA_FXT1_3DFX;
       }
-      if (ctx->Extensions.EXT_texture_compression_s3tc) {
-         if (formats) {
-            formats[n++] = GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
-            /* This format has some restrictions/limitations and so should
-             * not be returned via the GL_COMPRESSED_TEXTURE_FORMATS query.
-             * Specifically, all transparent pixels become black.  NVIDIA
-             * omits this format too.
-             */
-            if (all)
-               formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
-            formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
-            formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
-         }
-         else {
-            n += 3;
-            if (all)
-               n += 1;
-         }
+      else {
+         n += 2;
       }
-      if (ctx->Extensions.S3_s3tc) {
-         if (formats) {
-            formats[n++] = GL_RGB_S3TC;
-            formats[n++] = GL_RGB4_S3TC;
-            formats[n++] = GL_RGBA_S3TC;
-            formats[n++] = GL_RGBA4_S3TC;
-         }
-         else {
-            n += 4;
-         }
+   }
+   if (ctx->Extensions.EXT_texture_compression_s3tc) {
+      if (formats) {
+         formats[n++] = GL_COMPRESSED_RGB_S3TC_DXT1_EXT;
+         /* This format has some restrictions/limitations and so should
+          * not be returned via the GL_COMPRESSED_TEXTURE_FORMATS query.
+          * Specifically, all transparent pixels become black.  NVIDIA
+          * omits this format too.
+          */
+         if (all)
+             formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
+         formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT;
+         formats[n++] = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT;
+      }
+      else {
+         n += 3;
+         if (all)
+             n += 1;
+      }
+   }
+   if (ctx->Extensions.S3_s3tc) {
+      if (formats) {
+         formats[n++] = GL_RGB_S3TC;
+         formats[n++] = GL_RGB4_S3TC;
+         formats[n++] = GL_RGBA_S3TC;
+         formats[n++] = GL_RGBA4_S3TC;
+      }
+      else {
+         n += 4;
       }
+   }
 #if FEATURE_EXT_texture_sRGB
-      if (ctx->Extensions.EXT_texture_sRGB) {
-         if (formats) {
-            formats[n++] = GL_COMPRESSED_SRGB_S3TC_DXT1_EXT;
-            formats[n++] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;
-            formats[n++] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;
-            formats[n++] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT;
-         }
-         else {
-            n += 4;
-         }
+   if (ctx->Extensions.EXT_texture_sRGB) {
+      if (formats) {
+         formats[n++] = GL_COMPRESSED_SRGB_S3TC_DXT1_EXT;
+         formats[n++] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;
+         formats[n++] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;
+         formats[n++] = GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT;
+      }
+      else {
+         n += 4;
       }
-#endif /* FEATURE_EXT_texture_sRGB */
    }
+#endif /* FEATURE_EXT_texture_sRGB */
    return n;
 }
 
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 08725846c6..ffbb7fb19d 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -1481,41 +1481,39 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat,
       }
    }
 
-   if (ctx->Extensions.ARB_texture_compression) {
-      switch (internalFormat) {
-         case GL_COMPRESSED_ALPHA_ARB:
-            return &_mesa_texformat_alpha;
-         case GL_COMPRESSED_LUMINANCE_ARB:
-            return &_mesa_texformat_luminance;
-         case GL_COMPRESSED_LUMINANCE_ALPHA_ARB:
-            return &_mesa_texformat_luminance_alpha;
-         case GL_COMPRESSED_INTENSITY_ARB:
-            return &_mesa_texformat_intensity;
-         case GL_COMPRESSED_RGB_ARB:
+   switch (internalFormat) {
+      case GL_COMPRESSED_ALPHA_ARB:
+         return &_mesa_texformat_alpha;
+      case GL_COMPRESSED_LUMINANCE_ARB:
+         return &_mesa_texformat_luminance;
+      case GL_COMPRESSED_LUMINANCE_ALPHA_ARB:
+         return &_mesa_texformat_luminance_alpha;
+      case GL_COMPRESSED_INTENSITY_ARB:
+         return &_mesa_texformat_intensity;
+      case GL_COMPRESSED_RGB_ARB:
 #if FEATURE_texture_fxt1
-            if (ctx->Extensions.TDFX_texture_compression_FXT1)
-               return &_mesa_texformat_rgb_fxt1;
+         if (ctx->Extensions.TDFX_texture_compression_FXT1)
+            return &_mesa_texformat_rgb_fxt1;
 #endif
 #if FEATURE_texture_s3tc
-            if (ctx->Extensions.EXT_texture_compression_s3tc ||
-                ctx->Extensions.S3_s3tc)
-               return &_mesa_texformat_rgb_dxt1;
+         if (ctx->Extensions.EXT_texture_compression_s3tc ||
+             ctx->Extensions.S3_s3tc)
+            return &_mesa_texformat_rgb_dxt1;
 #endif
-            return &_mesa_texformat_rgb;
-         case GL_COMPRESSED_RGBA_ARB:
+         return &_mesa_texformat_rgb;
+      case GL_COMPRESSED_RGBA_ARB:
 #if FEATURE_texture_fxt1
-            if (ctx->Extensions.TDFX_texture_compression_FXT1)
-               return &_mesa_texformat_rgba_fxt1;
+         if (ctx->Extensions.TDFX_texture_compression_FXT1)
+            return &_mesa_texformat_rgba_fxt1;
 #endif
 #if FEATURE_texture_s3tc
-            if (ctx->Extensions.EXT_texture_compression_s3tc ||
-                ctx->Extensions.S3_s3tc)
-               return &_mesa_texformat_rgba_dxt3; /* Not rgba_dxt1, see spec */
+         if (ctx->Extensions.EXT_texture_compression_s3tc ||
+             ctx->Extensions.S3_s3tc)
+            return &_mesa_texformat_rgba_dxt3; /* Not rgba_dxt1, see spec */
 #endif
-            return &_mesa_texformat_rgba;
-         default:
-            ; /* fallthrough */
-      }
+         return &_mesa_texformat_rgba;
+      default:
+         ; /* fallthrough */
    }
 
    if (ctx->Extensions.MESA_ycbcr_texture) {
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 9e968ba743..2f594532cc 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -253,23 +253,21 @@ _mesa_base_tex_format( GLcontext *ctx, GLint internalFormat )
       }
    }
 
-   if (ctx->Extensions.ARB_texture_compression) {
-      switch (internalFormat) {
-         case GL_COMPRESSED_ALPHA:
-            return GL_ALPHA;
-         case GL_COMPRESSED_LUMINANCE:
-            return GL_LUMINANCE;
-         case GL_COMPRESSED_LUMINANCE_ALPHA:
-            return GL_LUMINANCE_ALPHA;
-         case GL_COMPRESSED_INTENSITY:
-            return GL_INTENSITY;
-         case GL_COMPRESSED_RGB:
-            return GL_RGB;
-         case GL_COMPRESSED_RGBA:
-            return GL_RGBA;
-         default:
-            ; /* fallthrough */
-      }
+   switch (internalFormat) {
+   case GL_COMPRESSED_ALPHA:
+      return GL_ALPHA;
+   case GL_COMPRESSED_LUMINANCE:
+      return GL_LUMINANCE;
+   case GL_COMPRESSED_LUMINANCE_ALPHA:
+      return GL_LUMINANCE_ALPHA;
+   case GL_COMPRESSED_INTENSITY:
+      return GL_INTENSITY;
+   case GL_COMPRESSED_RGB:
+      return GL_RGB;
+   case GL_COMPRESSED_RGBA:
+      return GL_RGBA;
+   default:
+      ; /* fallthrough */
    }
          
    if (ctx->Extensions.TDFX_texture_compression_FXT1) {
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index f610fa8dda..8df22fe9e2 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -849,33 +849,21 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
 
       /* GL_ARB_texture_compression */
       case GL_TEXTURE_COMPRESSED_IMAGE_SIZE:
-         if (ctx->Extensions.ARB_texture_compression) {
-            if (img->IsCompressed && !isProxy) {
-               /* Don't use ctx->Driver.CompressedTextureSize() since that
-                * may returned a padded hardware size.
-                */
-               *params = _mesa_compressed_texture_size(ctx, img->Width,
-                                                   img->Height, img->Depth,
-                                                   img->TexFormat->MesaFormat);
-            }
-            else {
-               _mesa_error(ctx, GL_INVALID_OPERATION,
-                           "glGetTexLevelParameter[if]v(pname)");
-            }
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
-         }
+	 if (img->IsCompressed && !isProxy) {
+	    /* Don't use ctx->Driver.CompressedTextureSize() since that
+	     * may returned a padded hardware size.
+	     */
+	    *params = _mesa_compressed_texture_size(ctx, img->Width,
+						    img->Height, img->Depth,
+						    img->TexFormat->MesaFormat);
+	 }
+	 else {
+	    _mesa_error(ctx, GL_INVALID_OPERATION,
+			"glGetTexLevelParameter[if]v(pname)");
+	 }
          break;
       case GL_TEXTURE_COMPRESSED:
-         if (ctx->Extensions.ARB_texture_compression) {
-            *params = (GLint) img->IsCompressed;
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glGetTexLevelParameter[if]v(pname)");
-         }
+         *params = (GLint) img->IsCompressed;
          break;
 
       /* GL_ARB_texture_float */
-- 
cgit v1.2.3


From 2b77b1d62e6480f19aac1bde6f730b7da1046ce0 Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@freedesktop.org>
Date: Tue, 27 Jan 2009 17:50:45 -0800
Subject: Make GL_ARB_multisample mandatory

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/mesa/drivers/dri/i810/i810context.c       |  2 --
 src/mesa/drivers/dri/intel/intel_extensions.c |  2 --
 src/mesa/drivers/dri/mach64/mach64_context.c  |  2 --
 src/mesa/drivers/dri/mga/mga_xmesa.c          |  2 --
 src/mesa/drivers/dri/r128/r128_context.c      |  2 --
 src/mesa/drivers/dri/r200/r200_context.c      |  2 --
 src/mesa/drivers/dri/r300/r300_context.c      |  2 --
 src/mesa/drivers/dri/radeon/radeon_context.c  |  2 --
 src/mesa/drivers/dri/savage/savage_xmesa.c    |  2 --
 src/mesa/drivers/dri/sis/sis_context.c        |  3 ---
 src/mesa/drivers/dri/tdfx/tdfx_context.c      |  2 --
 src/mesa/drivers/dri/unichrome/via_context.c  |  2 --
 src/mesa/main/enable.c                        | 10 ----------
 src/mesa/main/extensions.c                    |  4 ++--
 src/mesa/main/get.c                           | 24 ------------------------
 src/mesa/main/get_gen.py                      | 16 ++++++++--------
 src/mesa/main/multisample.c                   |  5 -----
 17 files changed, 10 insertions(+), 74 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/drivers/dri/i810/i810context.c b/src/mesa/drivers/dri/i810/i810context.c
index 29c7363b49..540aace3d0 100644
--- a/src/mesa/drivers/dri/i810/i810context.c
+++ b/src/mesa/drivers/dri/i810/i810context.c
@@ -63,7 +63,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "drirenderbuffer.h"
 #include "utils.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #include "extension_helper.h"
 
@@ -122,7 +121,6 @@ static void i810BufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height)
  */
 const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_env_add",            NULL },
     { "GL_ARB_texture_env_combine",        NULL },
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index 9030af113b..e43e34a858 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -31,7 +31,6 @@
 
 
 #define need_GL_ARB_framebuffer_object
-#define need_GL_ARB_multisample
 #define need_GL_ARB_occlusion_query
 #define need_GL_ARB_point_parameters
 #define need_GL_ARB_shader_objects
@@ -67,7 +66,6 @@
  * i965_dri.
  */
 static const struct dri_extension card_extensions[] = {
-   { "GL_ARB_multisample",                GL_ARB_multisample_functions },
    { "GL_ARB_multitexture",               NULL },
    { "GL_ARB_point_parameters",           GL_ARB_point_parameters_functions },
    { "GL_ARB_texture_border_clamp",       NULL },
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c
index 99abd209b6..f9667477c5 100644
--- a/src/mesa/drivers/dri/mach64/mach64_context.c
+++ b/src/mesa/drivers/dri/mach64/mach64_context.c
@@ -57,7 +57,6 @@
 #include "utils.h"
 #include "vblank.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #include "extension_helper.h"
 
@@ -82,7 +81,6 @@ static const struct dri_debug_control debug_control[] =
 
 const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_texture_edge_clamp",         NULL },
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index 0ebffe9e13..e41848d269 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -69,7 +69,6 @@
 
 #include "GL/internal/dri_interface.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_EXT_fog_coord
@@ -384,7 +383,6 @@ static const struct dri_extension g400_extensions[] =
 
 static const struct dri_extension card_extensions[] =
 {
-   { "GL_ARB_multisample",            GL_ARB_multisample_functions },
    { "GL_ARB_texture_rectangle",      NULL },
    { "GL_ARB_vertex_buffer_object",   GL_ARB_vertex_buffer_object_functions },
    { "GL_EXT_blend_logic_op",         NULL },
diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c
index 9437d900c3..cbd05e3d4c 100644
--- a/src/mesa/drivers/dri/r128/r128_context.c
+++ b/src/mesa/drivers/dri/r128/r128_context.c
@@ -65,7 +65,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 int R128_DEBUG = 0;
 #endif
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
@@ -74,7 +73,6 @@ int R128_DEBUG = 0;
 
 const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_env_add",            NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index cdd96ef2d3..027d9a92dc 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -62,7 +62,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r200_maos.h"
 #include "r200_vertprog.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_ATI_fragment_shader
@@ -119,7 +118,6 @@ static const GLubyte *r200GetString( GLcontext *ctx, GLenum name )
  */
 const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_border_clamp",       NULL },
     { "GL_ARB_texture_env_add",            NULL },
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 4f7afbc20c..56b9a3883a 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -78,7 +78,6 @@ int future_hw_tcl_on = 1;
 int hw_tcl_on = 1;
 
 #define need_GL_VERSION_2_0
-#define need_GL_ARB_multisample
 #define need_GL_ARB_point_parameters
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
@@ -98,7 +97,6 @@ const struct dri_extension card_extensions[] = {
   /* *INDENT-OFF* */
   {"GL_ARB_depth_texture",		NULL},
   {"GL_ARB_fragment_program",		NULL},
-  {"GL_ARB_multisample",		GL_ARB_multisample_functions},
   {"GL_ARB_multitexture",		NULL},
   {"GL_ARB_point_parameters",		GL_ARB_point_parameters_functions},
   {"GL_ARB_shadow",			NULL},
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index cc34f24214..156906e795 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -62,7 +62,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "radeon_tcl.h"
 #include "radeon_maos.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
@@ -113,7 +112,6 @@ static const GLubyte *radeonGetString( GLcontext *ctx, GLenum name )
  */
 const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_border_clamp",       NULL },
     { "GL_ARB_texture_env_add",            NULL },
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index d9dd28a7e6..6ae42b6461 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -59,7 +59,6 @@
 #include "drirenderbuffer.h"
 #include "texmem.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_secondary_color
 #include "extension_helper.h"
@@ -132,7 +131,6 @@ struct timeval tv_s1,tv_f1;
 
 static const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_stencil_wrap",               NULL },
diff --git a/src/mesa/drivers/dri/sis/sis_context.c b/src/mesa/drivers/dri/sis/sis_context.c
index ce3a583b3b..6c40f6db18 100644
--- a/src/mesa/drivers/dri/sis/sis_context.c
+++ b/src/mesa/drivers/dri/sis/sis_context.c
@@ -57,7 +57,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "tnl/tnl.h"
 #include "tnl/t_pipeline.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_secondary_color
@@ -73,7 +72,6 @@ int GlobalCmdQueueLen = 0;
 
 struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_border_clamp",       NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
@@ -89,7 +87,6 @@ struct dri_extension card_extensions[] =
 
 struct dri_extension card_extensions_6326[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     /*{ "GL_ARB_texture_border_clamp",       NULL },*/
     /*{ "GL_ARB_texture_mirrored_repeat",    NULL },*/
     /*{ "GL_MESA_ycbcr_texture",             NULL },*/
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_context.c b/src/mesa/drivers/dri/tdfx/tdfx_context.c
index 53672daa97..9d2d57ccc9 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_context.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_context.c
@@ -58,7 +58,6 @@
 
 #include "utils.h"
 
-#define need_GL_ARB_multisample
 /* #define need_GL_ARB_point_parameters */
 #define need_GL_ARB_occlusion_query
 #define need_GL_ARB_vertex_buffer_object
@@ -81,7 +80,6 @@
  */
 const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_occlusion_query",            GL_ARB_occlusion_query_functions },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
     { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c
index f5bdb65eb0..990671fc49 100644
--- a/src/mesa/drivers/dri/unichrome/via_context.c
+++ b/src/mesa/drivers/dri/unichrome/via_context.c
@@ -62,7 +62,6 @@
 #include "main/macros.h"
 #include "drirenderbuffer.h"
 
-#define need_GL_ARB_multisample
 #define need_GL_ARB_point_parameters
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_fog_coord
@@ -366,7 +365,6 @@ void viaReAllocateBuffers(GLcontext *ctx, GLframebuffer *drawbuffer,
  */
 const struct dri_extension card_extensions[] =
 {
-    { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_point_parameters",           GL_ARB_point_parameters_functions },
     { "GL_ARB_texture_env_add",            NULL },
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 1c026174b8..1b03410535 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -772,35 +772,30 @@ _mesa_set_enable(GLcontext *ctx, GLenum cap, GLboolean state)
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.Enabled == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.Enabled = state;
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleAlphaToCoverage == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.SampleAlphaToCoverage = state;
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleAlphaToOne == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.SampleAlphaToOne = state;
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleCoverage == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
          ctx->Multisample.SampleCoverage = state;
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         CHECK_EXTENSION(ARB_multisample, cap);
          if (ctx->Multisample.SampleCoverageInvert == state)
             return;
          FLUSH_VERTICES(ctx, _NEW_MULTISAMPLE);
@@ -1284,19 +1279,14 @@ _mesa_IsEnabled( GLenum cap )
 
       /* GL_ARB_multisample */
       case GL_MULTISAMPLE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.Enabled;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleAlphaToCoverage;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleAlphaToOne;
       case GL_SAMPLE_COVERAGE_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleCoverage;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         CHECK_EXTENSION(ARB_multisample);
          return ctx->Multisample.SampleCoverageInvert;
 
       /* GL_IBM_rasterpos_clip */
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 46ca2ce766..3fb06764a6 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -52,7 +52,7 @@ static const struct {
    { OFF, "GL_ARB_framebuffer_object",         F(ARB_framebuffer_object) },
    { OFF, "GL_ARB_half_float_pixel",           F(ARB_half_float_pixel) },
    { OFF, "GL_ARB_imaging",                    F(ARB_imaging) },
-   { OFF, "GL_ARB_multisample",                F(ARB_multisample) },
+   { ON,  "GL_ARB_multisample",                F(ARB_multisample) },
    { OFF, "GL_ARB_multitexture",               F(ARB_multitexture) },
    { OFF, "GL_ARB_occlusion_query",            F(ARB_occlusion_query) },
    { OFF, "GL_ARB_pixel_buffer_object",        F(EXT_pixel_buffer_object) },
@@ -342,7 +342,7 @@ _mesa_enable_imaging_extensions(GLcontext *ctx)
 void
 _mesa_enable_1_3_extensions(GLcontext *ctx)
 {
-   ctx->Extensions.ARB_multisample = GL_TRUE;
+   /*ctx->Extensions.ARB_multisample = GL_TRUE;*/
    ctx->Extensions.ARB_multitexture = GL_TRUE;
    ctx->Extensions.ARB_texture_border_clamp = GL_TRUE;
    /*ctx->Extensions.ARB_texture_compression = GL_TRUE;*/
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index d214ddc890..9aa2b4e1dc 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1365,35 +1365,27 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = FLOAT_TO_BOOLEAN(ctx->Const.MaxTextureMaxAnisotropy);
          break;
       case GL_MULTISAMPLE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = ctx->Multisample.Enabled;
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = ctx->Multisample.SampleAlphaToCoverage;
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = ctx->Multisample.SampleAlphaToOne;
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = ctx->Multisample.SampleCoverage;
          break;
       case GL_SAMPLE_COVERAGE_VALUE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = FLOAT_TO_BOOLEAN(ctx->Multisample.SampleCoverageValue);
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = ctx->Multisample.SampleCoverageInvert;
          break;
       case GL_SAMPLE_BUFFERS_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.sampleBuffers);
          break;
       case GL_SAMPLES_ARB:
-         CHECK_EXT1(ARB_multisample, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->DrawBuffer->Visual.samples);
          break;
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
@@ -3214,35 +3206,27 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ctx->Const.MaxTextureMaxAnisotropy;
          break;
       case GL_MULTISAMPLE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = BOOLEAN_TO_FLOAT(ctx->Multisample.Enabled);
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = BOOLEAN_TO_FLOAT(ctx->Multisample.SampleAlphaToCoverage);
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = BOOLEAN_TO_FLOAT(ctx->Multisample.SampleAlphaToOne);
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = BOOLEAN_TO_FLOAT(ctx->Multisample.SampleCoverage);
          break;
       case GL_SAMPLE_COVERAGE_VALUE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = ctx->Multisample.SampleCoverageValue;
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = BOOLEAN_TO_FLOAT(ctx->Multisample.SampleCoverageInvert);
          break;
       case GL_SAMPLE_BUFFERS_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = (GLfloat)(ctx->DrawBuffer->Visual.sampleBuffers);
          break;
       case GL_SAMPLES_ARB:
-         CHECK_EXT1(ARB_multisample, "GetFloatv");
          params[0] = (GLfloat)(ctx->DrawBuffer->Visual.samples);
          break;
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
@@ -5063,35 +5047,27 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = IROUND(ctx->Const.MaxTextureMaxAnisotropy);
          break;
       case GL_MULTISAMPLE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = BOOLEAN_TO_INT(ctx->Multisample.Enabled);
          break;
       case GL_SAMPLE_ALPHA_TO_COVERAGE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = BOOLEAN_TO_INT(ctx->Multisample.SampleAlphaToCoverage);
          break;
       case GL_SAMPLE_ALPHA_TO_ONE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = BOOLEAN_TO_INT(ctx->Multisample.SampleAlphaToOne);
          break;
       case GL_SAMPLE_COVERAGE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = BOOLEAN_TO_INT(ctx->Multisample.SampleCoverage);
          break;
       case GL_SAMPLE_COVERAGE_VALUE_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = IROUND(ctx->Multisample.SampleCoverageValue);
          break;
       case GL_SAMPLE_COVERAGE_INVERT_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = BOOLEAN_TO_INT(ctx->Multisample.SampleCoverageInvert);
          break;
       case GL_SAMPLE_BUFFERS_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = ctx->DrawBuffer->Visual.sampleBuffers;
          break;
       case GL_SAMPLES_ARB:
-         CHECK_EXT1(ARB_multisample, "GetIntegerv");
          params[0] = ctx->DrawBuffer->Visual.samples;
          break;
       case GL_RASTER_POSITION_UNCLIPPED_IBM:
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py
index c4d0aa9cc9..797f1354aa 100644
--- a/src/mesa/main/get_gen.py
+++ b/src/mesa/main/get_gen.py
@@ -681,21 +681,21 @@ StateVars = [
 
 	# GL_ARB_multisample
 	( "GL_MULTISAMPLE_ARB", GLboolean,
-	  ["ctx->Multisample.Enabled"], "", ["ARB_multisample"] ),
+	  ["ctx->Multisample.Enabled"], "", None ),
 	( "GL_SAMPLE_ALPHA_TO_COVERAGE_ARB", GLboolean,
-	  ["ctx->Multisample.SampleAlphaToCoverage"], "", ["ARB_multisample"] ),
+	  ["ctx->Multisample.SampleAlphaToCoverage"], "", None ),
 	( "GL_SAMPLE_ALPHA_TO_ONE_ARB", GLboolean,
-	  ["ctx->Multisample.SampleAlphaToOne"], "", ["ARB_multisample"] ),
+	  ["ctx->Multisample.SampleAlphaToOne"], "", None ),
 	( "GL_SAMPLE_COVERAGE_ARB", GLboolean,
-	  ["ctx->Multisample.SampleCoverage"], "", ["ARB_multisample"] ),
+	  ["ctx->Multisample.SampleCoverage"], "", None ),
 	( "GL_SAMPLE_COVERAGE_VALUE_ARB", GLfloat,
-	  ["ctx->Multisample.SampleCoverageValue"], "", ["ARB_multisample"] ),
+	  ["ctx->Multisample.SampleCoverageValue"], "", None ),
 	( "GL_SAMPLE_COVERAGE_INVERT_ARB", GLboolean,
-	  ["ctx->Multisample.SampleCoverageInvert"], "", ["ARB_multisample"] ),
+	  ["ctx->Multisample.SampleCoverageInvert"], "", None ),
 	( "GL_SAMPLE_BUFFERS_ARB", GLint,
-	  ["ctx->DrawBuffer->Visual.sampleBuffers"], "", ["ARB_multisample"] ),
+	  ["ctx->DrawBuffer->Visual.sampleBuffers"], "", None ),
 	( "GL_SAMPLES_ARB", GLint,
-	  ["ctx->DrawBuffer->Visual.samples"], "", ["ARB_multisample"] ),
+	  ["ctx->DrawBuffer->Visual.samples"], "", None ),
 
 	# GL_IBM_rasterpos_clip
 	( "GL_RASTER_POSITION_UNCLIPPED_IBM", GLboolean,
diff --git a/src/mesa/main/multisample.c b/src/mesa/main/multisample.c
index b9cfad9216..01b68df7af 100644
--- a/src/mesa/main/multisample.c
+++ b/src/mesa/main/multisample.c
@@ -37,11 +37,6 @@ _mesa_SampleCoverageARB(GLclampf value, GLboolean invert)
 {
    GET_CURRENT_CONTEXT(ctx);
 
-   if (!ctx->Extensions.ARB_multisample) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleCoverageARB");
-      return;
-   }
-
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH( ctx );
 
    ctx->Multisample.SampleCoverageValue = (GLfloat) CLAMP(value, 0.0, 1.0);
-- 
cgit v1.2.3


From 82b9661894315362f857192439bdcbc9db090387 Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@freedesktop.org>
Date: Tue, 27 Jan 2009 18:04:12 -0800
Subject: Make GL_ARB_vertex_buffer_object mandatory

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/mesa/drivers/dri/common/utils.c           |  2 ++
 src/mesa/drivers/dri/i810/i810context.c       |  4 ----
 src/mesa/drivers/dri/intel/intel_extensions.c |  2 --
 src/mesa/drivers/dri/mach64/mach64_context.c  |  4 ----
 src/mesa/drivers/dri/mga/mga_xmesa.c          |  2 --
 src/mesa/drivers/dri/r128/r128_context.c      |  2 --
 src/mesa/drivers/dri/r200/r200_context.c      |  2 --
 src/mesa/drivers/dri/r300/r300_context.c      |  2 --
 src/mesa/drivers/dri/radeon/radeon_context.c  |  2 --
 src/mesa/drivers/dri/savage/savage_xmesa.c    |  2 --
 src/mesa/drivers/dri/sis/sis_context.c        |  2 --
 src/mesa/drivers/dri/tdfx/tdfx_context.c      |  2 --
 src/mesa/drivers/dri/unichrome/via_context.c  |  2 --
 src/mesa/drivers/glide/fxdd.c                 |  1 -
 src/mesa/main/extensions.c                    |  6 +++---
 src/mesa/main/get.c                           | 30 ---------------------------
 src/mesa/main/get_gen.py                      | 20 +++++++++---------
 src/mesa/shader/arbprogram.c                  |  4 ----
 src/mesa/shader/nvprogram.c                   |  4 ----
 19 files changed, 15 insertions(+), 80 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index 7bee525770..3fd88ea8fb 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -182,6 +182,7 @@ driGetRendererString( char * buffer, const char * hardware_name,
 #define need_GL_ARB_multisample
 #define need_GL_ARB_texture_compression
 #define need_GL_ARB_transpose_matrix
+#define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_window_pos
 #define need_GL_EXT_compiled_vertex_array
 #define need_GL_EXT_polygon_offset
@@ -202,6 +203,7 @@ static const struct dri_extension all_mesa_extensions[] = {
    { "GL_ARB_multisample",           GL_ARB_multisample_functions },
    { "GL_ARB_texture_compression",   GL_ARB_texture_compression_functions },
    { "GL_ARB_transpose_matrix",      GL_ARB_transpose_matrix_functions },
+   { "GL_ARB_vertex_buffer_object",  GL_ARB_vertex_buffer_object_functions},
    { "GL_ARB_window_pos",            GL_ARB_window_pos_functions },
    { "GL_EXT_blend_func_separate",   GL_EXT_blend_func_separate_functions },
    { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions },
diff --git a/src/mesa/drivers/dri/i810/i810context.c b/src/mesa/drivers/dri/i810/i810context.c
index 540aace3d0..6785655686 100644
--- a/src/mesa/drivers/dri/i810/i810context.c
+++ b/src/mesa/drivers/dri/i810/i810context.c
@@ -63,9 +63,6 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "drirenderbuffer.h"
 #include "utils.h"
 
-#define need_GL_ARB_vertex_buffer_object
-#include "extension_helper.h"
-
 #ifndef I810_DEBUG
 int I810_DEBUG = (0);
 #endif
@@ -126,7 +123,6 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_texture_env_combine",        NULL },
     { "GL_ARB_texture_env_crossbar",       NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_stencil_wrap",               NULL },
     { "GL_EXT_texture_edge_clamp",         NULL },
     { "GL_EXT_texture_env_combine",        NULL },
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index e43e34a858..c963892d98 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -34,7 +34,6 @@
 #define need_GL_ARB_occlusion_query
 #define need_GL_ARB_point_parameters
 #define need_GL_ARB_shader_objects
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_ARB_vertex_shader
 #define need_GL_ARB_window_pos
@@ -76,7 +75,6 @@ static const struct dri_extension card_extensions[] = {
    { "GL_ARB_texture_env_dot3",           NULL },
    { "GL_ARB_texture_mirrored_repeat",    NULL },
    { "GL_ARB_texture_rectangle",          NULL },
-   { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
    { "GL_ARB_vertex_program",             GL_ARB_vertex_program_functions },
    { "GL_ARB_window_pos",                 GL_ARB_window_pos_functions },
    { "GL_EXT_blend_color",                GL_EXT_blend_color_functions },
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c
index f9667477c5..4edab846b0 100644
--- a/src/mesa/drivers/dri/mach64/mach64_context.c
+++ b/src/mesa/drivers/dri/mach64/mach64_context.c
@@ -57,9 +57,6 @@
 #include "utils.h"
 #include "vblank.h"
 
-#define need_GL_ARB_vertex_buffer_object
-#include "extension_helper.h"
-
 #ifndef MACH64_DEBUG
 int MACH64_DEBUG = (0);
 #endif
@@ -82,7 +79,6 @@ static const struct dri_debug_control debug_control[] =
 const struct dri_extension card_extensions[] =
 {
     { "GL_ARB_multitexture",               NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_texture_edge_clamp",         NULL },
     { "GL_MESA_ycbcr_texture",             NULL },
     { "GL_SGIS_generate_mipmap",           NULL },
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index e41848d269..23ab5bca2d 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -69,7 +69,6 @@
 
 #include "GL/internal/dri_interface.h"
 
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_gpu_program_parameters
@@ -384,7 +383,6 @@ static const struct dri_extension g400_extensions[] =
 static const struct dri_extension card_extensions[] =
 {
    { "GL_ARB_texture_rectangle",      NULL },
-   { "GL_ARB_vertex_buffer_object",   GL_ARB_vertex_buffer_object_functions },
    { "GL_EXT_blend_logic_op",         NULL },
    { "GL_EXT_fog_coord",              GL_EXT_fog_coord_functions },
    { "GL_EXT_multi_draw_arrays",      GL_EXT_multi_draw_arrays_functions },
diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c
index cbd05e3d4c..4d6031f527 100644
--- a/src/mesa/drivers/dri/r128/r128_context.c
+++ b/src/mesa/drivers/dri/r128/r128_context.c
@@ -65,7 +65,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 int R128_DEBUG = 0;
 #endif
 
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_secondary_color
@@ -76,7 +75,6 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_env_add",            NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_blend_subtract",             GL_EXT_blend_minmax_functions },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
     { "GL_EXT_texture_edge_clamp",         NULL },
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index 027d9a92dc..51b216a5f8 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -62,7 +62,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r200_maos.h"
 #include "r200_vertprog.h"
 
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_ATI_fragment_shader
 #define need_GL_EXT_blend_minmax
@@ -125,7 +124,6 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_texture_env_dot3",           NULL },
     { "GL_ARB_texture_env_crossbar",       NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_blend_minmax",               GL_EXT_blend_minmax_functions },
     { "GL_EXT_blend_subtract",             NULL },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 56b9a3883a..bdf41e5392 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -79,7 +79,6 @@ int hw_tcl_on = 1;
 
 #define need_GL_VERSION_2_0
 #define need_GL_ARB_point_parameters
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_vertex_program
 #define need_GL_EXT_blend_equation_separate
 #define need_GL_EXT_blend_func_separate
@@ -108,7 +107,6 @@ const struct dri_extension card_extensions[] = {
   {"GL_ARB_texture_env_crossbar",	NULL},
   {"GL_ARB_texture_env_dot3",		NULL},
   {"GL_ARB_texture_mirrored_repeat",	NULL},
-  {"GL_ARB_vertex_buffer_object",	GL_ARB_vertex_buffer_object_functions},
   {"GL_ARB_vertex_program",		GL_ARB_vertex_program_functions},
   {"GL_EXT_blend_equation_separate",	GL_EXT_blend_equation_separate_functions},
   {"GL_EXT_blend_func_separate",	GL_EXT_blend_func_separate_functions},
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index 156906e795..38066134a9 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -62,7 +62,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "radeon_tcl.h"
 #include "radeon_maos.h"
 
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_secondary_color
@@ -119,7 +118,6 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_texture_env_crossbar",       NULL },
     { "GL_ARB_texture_env_dot3",           NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_blend_logic_op",             NULL },
     { "GL_EXT_blend_subtract",             GL_EXT_blend_minmax_functions },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index 6ae42b6461..ab21505cbd 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -59,7 +59,6 @@
 #include "drirenderbuffer.h"
 #include "texmem.h"
 
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_secondary_color
 #include "extension_helper.h"
 
@@ -132,7 +131,6 @@ struct timeval tv_s1,tv_f1;
 static const struct dri_extension card_extensions[] =
 {
     { "GL_ARB_multitexture",               NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_stencil_wrap",               NULL },
     { "GL_EXT_texture_lod_bias",           NULL },
     { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
diff --git a/src/mesa/drivers/dri/sis/sis_context.c b/src/mesa/drivers/dri/sis/sis_context.c
index 6c40f6db18..a070fe3d79 100644
--- a/src/mesa/drivers/dri/sis/sis_context.c
+++ b/src/mesa/drivers/dri/sis/sis_context.c
@@ -57,7 +57,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "tnl/tnl.h"
 #include "tnl/t_pipeline.h"
 
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_secondary_color
 #include "extension_helper.h"
@@ -75,7 +74,6 @@ struct dri_extension card_extensions[] =
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_border_clamp",       NULL },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     /*{ "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },*/
     { "GL_EXT_texture_lod_bias",           NULL },
     { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_context.c b/src/mesa/drivers/dri/tdfx/tdfx_context.c
index 9d2d57ccc9..1cebb59571 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_context.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_context.c
@@ -60,7 +60,6 @@
 
 /* #define need_GL_ARB_point_parameters */
 #define need_GL_ARB_occlusion_query
-#define need_GL_ARB_vertex_buffer_object
 /* #define need_GL_ARB_vertex_program */
 #define need_GL_EXT_blend_equation_separate
 #define need_GL_EXT_blend_func_separate
@@ -82,7 +81,6 @@ const struct dri_extension card_extensions[] =
 {
     { "GL_ARB_occlusion_query",            GL_ARB_occlusion_query_functions },
     { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
 
     { "GL_EXT_blend_func_separate",        GL_EXT_blend_func_separate_functions },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c
index 990671fc49..cb66c2d89d 100644
--- a/src/mesa/drivers/dri/unichrome/via_context.c
+++ b/src/mesa/drivers/dri/unichrome/via_context.c
@@ -63,7 +63,6 @@
 #include "drirenderbuffer.h"
 
 #define need_GL_ARB_point_parameters
-#define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_secondary_color
 #include "extension_helper.h"
@@ -371,7 +370,6 @@ const struct dri_extension card_extensions[] =
     { "GL_ARB_texture_env_combine",        NULL },
 /*    { "GL_ARB_texture_env_dot3",           NULL }, */
     { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
     { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
     { "GL_EXT_stencil_wrap",               NULL },
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index f2d52cb493..2088f037dc 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -1917,7 +1917,6 @@ fxDDInitExtensions(GLcontext * ctx)
    /* core-level extensions */
    _mesa_enable_extension(ctx, "GL_EXT_multi_draw_arrays");
    _mesa_enable_extension(ctx, "GL_IBM_multimode_draw_arrays");
-   _mesa_enable_extension(ctx, "GL_ARB_vertex_buffer_object");
    /* dangerous */
    if (getenv("MESA_FX_ALLOW_VP")) {
       _mesa_enable_extension(ctx, "GL_ARB_vertex_program");
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 3fb06764a6..0205a529aa 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -75,7 +75,7 @@ static const struct {
    { OFF, "GL_ARB_texture_non_power_of_two",   F(ARB_texture_non_power_of_two)},
    { OFF, "GL_ARB_texture_rectangle",          F(NV_texture_rectangle) },
    { ON,  "GL_ARB_transpose_matrix",           F(ARB_transpose_matrix) },
-   { OFF, "GL_ARB_vertex_buffer_object",       F(ARB_vertex_buffer_object) },
+   { ON,  "GL_ARB_vertex_buffer_object",       F(ARB_vertex_buffer_object) },
    { OFF, "GL_ARB_vertex_program",             F(ARB_vertex_program) },
    { OFF, "GL_ARB_vertex_shader",              F(ARB_vertex_shader) },
    { ON,  "GL_ARB_window_pos",                 F(ARB_window_pos) },
@@ -228,7 +228,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
    ctx->Extensions.ARB_vertex_shader = GL_TRUE;
 #endif
 #if FEATURE_ARB_vertex_buffer_object
-   ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE;
+   /*ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE;*/
 #endif
    ctx->Extensions.APPLE_vertex_array_object = GL_TRUE;
 #if FEATURE_ATI_fragment_shader
@@ -389,7 +389,7 @@ void
 _mesa_enable_1_5_extensions(GLcontext *ctx)
 {
    ctx->Extensions.ARB_occlusion_query = GL_TRUE;
-   ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE;
+   /*ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE;*/
    ctx->Extensions.EXT_shadow_funcs = GL_TRUE;
 }
 
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 9aa2b4e1dc..613f067caa 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1581,43 +1581,33 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = FLOAT_TO_BOOLEAN(ctx->Const.MaxSpotExponent);
          break;
       case GL_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayBufferObj->Name);
          break;
       case GL_VERTEX_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->Vertex.BufferObj->Name);
          break;
       case GL_NORMAL_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->Normal.BufferObj->Name);
          break;
       case GL_COLOR_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->Color.BufferObj->Name);
          break;
       case GL_INDEX_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->Index.BufferObj->Name);
          break;
       case GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].BufferObj->Name);
          break;
       case GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->EdgeFlag.BufferObj->Name);
          break;
       case GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->SecondaryColor.BufferObj->Name);
          break;
       case GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ArrayObj->FogCoord.BufferObj->Name);
          break;
       case GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Array.ElementArrayBufferObj->Name);
          break;
       case GL_PIXEL_PACK_BUFFER_BINDING_EXT:
@@ -3422,43 +3412,33 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = ctx->Const.MaxSpotExponent;
          break;
       case GL_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayBufferObj->Name);
          break;
       case GL_VERTEX_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->Vertex.BufferObj->Name);
          break;
       case GL_NORMAL_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->Normal.BufferObj->Name);
          break;
       case GL_COLOR_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->Color.BufferObj->Name);
          break;
       case GL_INDEX_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->Index.BufferObj->Name);
          break;
       case GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].BufferObj->Name);
          break;
       case GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->EdgeFlag.BufferObj->Name);
          break;
       case GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->SecondaryColor.BufferObj->Name);
          break;
       case GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ArrayObj->FogCoord.BufferObj->Name);
          break;
       case GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetFloatv");
          params[0] = (GLfloat)(ctx->Array.ElementArrayBufferObj->Name);
          break;
       case GL_PIXEL_PACK_BUFFER_BINDING_EXT:
@@ -5263,43 +5243,33 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = IROUND(ctx->Const.MaxSpotExponent);
          break;
       case GL_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayBufferObj->Name;
          break;
       case GL_VERTEX_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->Vertex.BufferObj->Name;
          break;
       case GL_NORMAL_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->Normal.BufferObj->Name;
          break;
       case GL_COLOR_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->Color.BufferObj->Name;
          break;
       case GL_INDEX_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->Index.BufferObj->Name;
          break;
       case GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].BufferObj->Name;
          break;
       case GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->EdgeFlag.BufferObj->Name;
          break;
       case GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->SecondaryColor.BufferObj->Name;
          break;
       case GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ArrayObj->FogCoord.BufferObj->Name;
          break;
       case GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB:
-         CHECK_EXT1(ARB_vertex_buffer_object, "GetIntegerv");
          params[0] = ctx->Array.ElementArrayBufferObj->Name;
          break;
       case GL_PIXEL_PACK_BUFFER_BINDING_EXT:
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py
index 797f1354aa..78ccee9019 100644
--- a/src/mesa/main/get_gen.py
+++ b/src/mesa/main/get_gen.py
@@ -815,30 +815,30 @@ StateVars = [
 
 	# GL_ARB_vertex_buffer_object
 	( "GL_ARRAY_BUFFER_BINDING_ARB", GLint,
-	  ["ctx->Array.ArrayBufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
+	  ["ctx->Array.ArrayBufferObj->Name"], "", None ),
 	( "GL_VERTEX_ARRAY_BUFFER_BINDING_ARB", GLint,
-	  ["ctx->Array.ArrayObj->Vertex.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
+	  ["ctx->Array.ArrayObj->Vertex.BufferObj->Name"], "", None ),
 	( "GL_NORMAL_ARRAY_BUFFER_BINDING_ARB", GLint,
-	  ["ctx->Array.ArrayObj->Normal.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
+	  ["ctx->Array.ArrayObj->Normal.BufferObj->Name"], "", None ),
 	( "GL_COLOR_ARRAY_BUFFER_BINDING_ARB", GLint,
-	  ["ctx->Array.ArrayObj->Color.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
+	  ["ctx->Array.ArrayObj->Color.BufferObj->Name"], "", None ),
 	( "GL_INDEX_ARRAY_BUFFER_BINDING_ARB", GLint,
-	  ["ctx->Array.ArrayObj->Index.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
+	  ["ctx->Array.ArrayObj->Index.BufferObj->Name"], "", None ),
 	( "GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB", GLint,
 	  ["ctx->Array.ArrayObj->TexCoord[ctx->Array.ActiveTexture].BufferObj->Name"],
-	  "", ["ARB_vertex_buffer_object"] ),
+	  "", None ),
 	( "GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB", GLint,
-	  ["ctx->Array.ArrayObj->EdgeFlag.BufferObj->Name"], "", ["ARB_vertex_buffer_object"] ),
+	  ["ctx->Array.ArrayObj->EdgeFlag.BufferObj->Name"], "", None ),
 	( "GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB", GLint,
 	  ["ctx->Array.ArrayObj->SecondaryColor.BufferObj->Name"],
-	  "", ["ARB_vertex_buffer_object"] ),
+	  "", None ),
 	( "GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB", GLint,
 	  ["ctx->Array.ArrayObj->FogCoord.BufferObj->Name"],
-	  "", ["ARB_vertex_buffer_object"] ),
+	  "", None ),
 	# GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB - not supported
 	( "GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB", GLint,
 	  ["ctx->Array.ElementArrayBufferObj->Name"],
-	  "", ["ARB_vertex_buffer_object"] ),
+	  "", None ),
 
 	# GL_EXT_pixel_buffer_object
 	( "GL_PIXEL_PACK_BUFFER_BINDING_EXT", GLint,
diff --git a/src/mesa/shader/arbprogram.c b/src/mesa/shader/arbprogram.c
index 7c2b747c43..7831e0faf9 100644
--- a/src/mesa/shader/arbprogram.c
+++ b/src/mesa/shader/arbprogram.c
@@ -335,10 +335,6 @@ _mesa_GetVertexAttribfvARB(GLuint index, GLenum pname, GLfloat *params)
          COPY_4V(params, ctx->Current.Attrib[VERT_ATTRIB_GENERIC0 + index]);
          break;
       case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB:
-         if (!ctx->Extensions.ARB_vertex_buffer_object) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribfvARB(pname)");
-            return;
-         }
          params[0] = (GLfloat) ctx->Array.ArrayObj->VertexAttrib[index].BufferObj->Name;
          break;
       default:
diff --git a/src/mesa/shader/nvprogram.c b/src/mesa/shader/nvprogram.c
index 88272fff3f..16116c4339 100644
--- a/src/mesa/shader/nvprogram.c
+++ b/src/mesa/shader/nvprogram.c
@@ -469,10 +469,6 @@ _mesa_GetVertexAttribivNV(GLuint index, GLenum pname, GLint *params)
          params[3] = (GLint) ctx->Current.Attrib[index][3];
          break;
       case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB:
-         if (!ctx->Extensions.ARB_vertex_buffer_object) {
-            _mesa_error(ctx, GL_INVALID_ENUM, "glGetVertexAttribdvNV");
-            return;
-         }
          params[0] = ctx->Array.ArrayObj->VertexAttrib[index].BufferObj->Name;
          break;
       default:
-- 
cgit v1.2.3


From 474cda6fa912a766821d20b5b21d6eeba6ea9225 Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@freedesktop.org>
Date: Tue, 27 Jan 2009 18:16:51 -0800
Subject: Make GL_{EXT,SUN}_multi_draw_arrays and GL_IBM_multimode_draw_arrays
 mandatory

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/mesa/drivers/dri/common/utils.c           |  4 ++++
 src/mesa/drivers/dri/intel/intel_extensions.c |  2 --
 src/mesa/drivers/dri/mga/mga_xmesa.c          |  2 --
 src/mesa/drivers/dri/r200/r200_context.c      |  2 --
 src/mesa/drivers/dri/r300/r300_context.c      |  2 --
 src/mesa/drivers/dri/swrast/swrast.c          |  2 --
 src/mesa/drivers/dri/tdfx/tdfx_context.c      |  4 ----
 src/mesa/drivers/glide/fxdd.c                 |  2 --
 src/mesa/drivers/x11/xm_api.c                 |  2 --
 src/mesa/main/extensions.c                    | 12 ++++++------
 10 files changed, 10 insertions(+), 24 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index 3fd88ea8fb..04d334f278 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -185,9 +185,11 @@ driGetRendererString( char * buffer, const char * hardware_name,
 #define need_GL_ARB_vertex_buffer_object
 #define need_GL_ARB_window_pos
 #define need_GL_EXT_compiled_vertex_array
+#define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_polygon_offset
 #define need_GL_EXT_texture_object
 #define need_GL_EXT_vertex_array
+#define need_GL_IBM_multimode_draw_arrays
 #define need_GL_MESA_window_pos
 
 /* These are needed in *all* drivers because Mesa internally implements
@@ -207,9 +209,11 @@ static const struct dri_extension all_mesa_extensions[] = {
    { "GL_ARB_window_pos",            GL_ARB_window_pos_functions },
    { "GL_EXT_blend_func_separate",   GL_EXT_blend_func_separate_functions },
    { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions },
+   { "GL_EXT_multi_draw_arrays",     GL_EXT_multi_draw_arrays_functions },
    { "GL_EXT_polygon_offset",        GL_EXT_polygon_offset_functions },
    { "GL_EXT_texture_object",        GL_EXT_texture_object_functions },
    { "GL_EXT_vertex_array",          GL_EXT_vertex_array_functions },
+   { "GL_IBM_multimode_draw_arrays", GL_IBM_multimode_draw_arrays_functions },
    { "GL_MESA_window_pos",           GL_MESA_window_pos_functions },
    { "GL_NV_vertex_program",         GL_NV_vertex_program_functions },
    { NULL,                           NULL }
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index c963892d98..549b239bd3 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -45,7 +45,6 @@
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_framebuffer_object
 #define need_GL_EXT_framebuffer_blit
-#define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_point_parameters
 #define need_GL_EXT_secondary_color
 #define need_GL_EXT_stencil_two_side
@@ -85,7 +84,6 @@ static const struct dri_extension card_extensions[] = {
    { "GL_EXT_blend_subtract",             NULL },
    { "GL_EXT_cull_vertex",                GL_EXT_cull_vertex_functions },
    { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
-   { "GL_EXT_multi_draw_arrays",          GL_EXT_multi_draw_arrays_functions },
    { "GL_EXT_packed_depth_stencil",       NULL },
    { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
    { "GL_EXT_stencil_wrap",               NULL },
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index 23ab5bca2d..41fa9b29ff 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -72,7 +72,6 @@
 #define need_GL_ARB_vertex_program
 #define need_GL_EXT_fog_coord
 #define need_GL_EXT_gpu_program_parameters
-#define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_secondary_color
 #if 0
 #define need_GL_EXT_paletted_texture
@@ -385,7 +384,6 @@ static const struct dri_extension card_extensions[] =
    { "GL_ARB_texture_rectangle",      NULL },
    { "GL_EXT_blend_logic_op",         NULL },
    { "GL_EXT_fog_coord",              GL_EXT_fog_coord_functions },
-   { "GL_EXT_multi_draw_arrays",      GL_EXT_multi_draw_arrays_functions },
    /* paletted_textures currently doesn't work, but we could fix them later */
 #if defined( need_GL_EXT_paletted_texture )
    { "GL_EXT_shared_texture_palette", NULL },
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index 51b216a5f8..47ecd4b05a 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -66,7 +66,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define need_GL_ATI_fragment_shader
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
-#define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_secondary_color
 #define need_GL_EXT_blend_equation_separate
 #define need_GL_EXT_blend_func_separate
@@ -127,7 +126,6 @@ const struct dri_extension card_extensions[] =
     { "GL_EXT_blend_minmax",               GL_EXT_blend_minmax_functions },
     { "GL_EXT_blend_subtract",             NULL },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
-    { "GL_EXT_multi_draw_arrays",          GL_EXT_multi_draw_arrays_functions },
     { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
     { "GL_EXT_stencil_wrap",               NULL },
     { "GL_EXT_texture_edge_clamp",         NULL },
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index bdf41e5392..e74d29e580 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -85,7 +85,6 @@ int hw_tcl_on = 1;
 #define need_GL_EXT_blend_minmax
 //#define need_GL_EXT_fog_coord
 #define need_GL_EXT_gpu_program_parameters
-#define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_secondary_color
 #define need_GL_EXT_stencil_two_side
 #define need_GL_ATI_separate_stencil
@@ -113,7 +112,6 @@ const struct dri_extension card_extensions[] = {
   {"GL_EXT_blend_minmax",		GL_EXT_blend_minmax_functions},
   {"GL_EXT_blend_subtract",		NULL},
 //  {"GL_EXT_fog_coord",			GL_EXT_fog_coord_functions },
-  {"GL_EXT_multi_draw_arrays",		GL_EXT_multi_draw_arrays_functions},
   {"GL_EXT_gpu_program_parameters",     GL_EXT_gpu_program_parameters_functions},
   {"GL_EXT_secondary_color", 		GL_EXT_secondary_color_functions},
   {"GL_EXT_shadow_funcs",		NULL},
diff --git a/src/mesa/drivers/dri/swrast/swrast.c b/src/mesa/drivers/dri/swrast/swrast.c
index 4197603871..07e4ba0710 100644
--- a/src/mesa/drivers/dri/swrast/swrast.c
+++ b/src/mesa/drivers/dri/swrast/swrast.c
@@ -73,7 +73,6 @@
 #define need_GL_EXT_gpu_program_parameters
 #define need_GL_EXT_paletted_texture
 #define need_GL_EXT_stencil_two_side
-#define need_GL_IBM_multimode_draw_arrays
 #define need_GL_MESA_resize_buffers
 #define need_GL_NV_vertex_program
 #define need_GL_NV_fragment_program
@@ -105,7 +104,6 @@ const struct dri_extension card_extensions[] =
     { "GL_EXT_gpu_program_parameters",	GL_EXT_gpu_program_parameters_functions },
     { "GL_EXT_paletted_texture",	GL_EXT_paletted_texture_functions },
     { "GL_EXT_stencil_two_side",	GL_EXT_stencil_two_side_functions },
-    { "GL_IBM_multimode_draw_arrays",	GL_IBM_multimode_draw_arrays_functions },
     { "GL_MESA_resize_buffers",		GL_MESA_resize_buffers_functions },
     { "GL_NV_vertex_program",		GL_NV_vertex_program_functions },
     { "GL_NV_fragment_program",		GL_NV_fragment_program_functions },
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_context.c b/src/mesa/drivers/dri/tdfx/tdfx_context.c
index 1cebb59571..aeb267a64a 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_context.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_context.c
@@ -65,10 +65,8 @@
 #define need_GL_EXT_blend_func_separate
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
-#define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_paletted_texture
 /* #define need_GL_EXT_secondary_color */
-#define need_GL_IBM_multimode_draw_arrays
 /* #define need_GL_MESA_program_debug */
 /* #define need_GL_NV_vertex_program */
 #include "extension_helper.h"
@@ -84,13 +82,11 @@ const struct dri_extension card_extensions[] =
 
     { "GL_EXT_blend_func_separate",        GL_EXT_blend_func_separate_functions },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
-    { "GL_EXT_multi_draw_arrays",          GL_EXT_multi_draw_arrays_functions },
     { "GL_EXT_paletted_texture",           GL_EXT_paletted_texture_functions },
     { "GL_EXT_shared_texture_palette",     NULL },
     { "GL_EXT_stencil_wrap",               NULL },
     { "GL_EXT_texture_env_add",            NULL },
     { "GL_EXT_texture_lod_bias",           NULL },
-    { "GL_IBM_multimode_draw_arrays",      GL_IBM_multimode_draw_arrays_functions },
 
 #ifdef need_GL_ARB_point_parameters
     { "GL_ARB_point_parameters",           GL_ARB_point_parameters_functions },
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index 2088f037dc..e93ada2893 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -1915,8 +1915,6 @@ fxDDInitExtensions(GLcontext * ctx)
    }
 
    /* core-level extensions */
-   _mesa_enable_extension(ctx, "GL_EXT_multi_draw_arrays");
-   _mesa_enable_extension(ctx, "GL_IBM_multimode_draw_arrays");
    /* dangerous */
    if (getenv("MESA_FX_ALLOW_VP")) {
       _mesa_enable_extension(ctx, "GL_ARB_vertex_program");
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 18aa8bcc09..00ce3ba723 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1325,7 +1325,6 @@ xmesa_convert_from_x_visual_type( int visualType )
 #define need_GL_EXT_framebuffer_blit
 #define need_GL_EXT_gpu_program_parameters
 #define need_GL_EXT_paletted_texture
-#define need_GL_IBM_multimode_draw_arrays
 #define need_GL_MESA_resize_buffers
 #define need_GL_NV_vertex_program
 #define need_GL_NV_fragment_program
@@ -1355,7 +1354,6 @@ const struct dri_extension card_extensions[] =
    { "GL_EXT_framebuffer_blit",		GL_EXT_framebuffer_blit_functions },
    { "GL_EXT_gpu_program_parameters",	GL_EXT_gpu_program_parameters_functions },
    { "GL_EXT_paletted_texture",		GL_EXT_paletted_texture_functions },
-   { "GL_IBM_multimode_draw_arrays",	GL_IBM_multimode_draw_arrays_functions },
    { "GL_MESA_resize_buffers",		GL_MESA_resize_buffers_functions },
    { "GL_NV_vertex_program",		GL_NV_vertex_program_functions },
    { "GL_NV_fragment_program",		GL_NV_fragment_program_functions },
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 0205a529aa..ec6ba70800 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -99,7 +99,7 @@ static const struct {
    { OFF, "GL_EXT_fog_coord",                  F(EXT_fog_coord) },
    { OFF, "GL_EXT_gpu_program_parameters",     F(EXT_gpu_program_parameters) },
    { OFF, "GL_EXT_histogram",                  F(EXT_histogram) },
-   { OFF, "GL_EXT_multi_draw_arrays",          F(EXT_multi_draw_arrays) },
+   { ON,  "GL_EXT_multi_draw_arrays",          F(EXT_multi_draw_arrays) },
    { OFF, "GL_EXT_packed_depth_stencil",       F(EXT_packed_depth_stencil) },
    { ON,  "GL_EXT_packed_pixels",              F(EXT_packed_pixels) },
    { OFF, "GL_EXT_paletted_texture",           F(EXT_paletted_texture) },
@@ -141,7 +141,7 @@ static const struct {
    { OFF, "GL_ATI_texture_mirror_once",        F(ATI_texture_mirror_once)},
    { OFF, "GL_ATI_fragment_shader",            F(ATI_fragment_shader)},
    { OFF, "GL_ATI_separate_stencil",           F(ATI_separate_stencil)},
-   { OFF, "GL_IBM_multimode_draw_arrays",      F(IBM_multimode_draw_arrays) },
+   { ON,  "GL_IBM_multimode_draw_arrays",      F(IBM_multimode_draw_arrays) },
    { ON,  "GL_IBM_rasterpos_clip",             F(IBM_rasterpos_clip) },
    { OFF, "GL_IBM_texture_mirrored_repeat",    F(ARB_texture_mirrored_repeat)},
    { OFF, "GL_INGR_blend_func_separate",       F(EXT_blend_func_separate) },
@@ -170,7 +170,7 @@ static const struct {
    { ON,  "GL_SGIS_texture_edge_clamp",        F(SGIS_texture_edge_clamp) },
    { ON,  "GL_SGIS_texture_lod",               F(SGIS_texture_lod) },
    { OFF, "GL_SGIX_depth_texture",             F(ARB_depth_texture) },
-   { OFF, "GL_SUN_multi_draw_arrays",          F(EXT_multi_draw_arrays) },
+   { ON,  "GL_SUN_multi_draw_arrays",          F(EXT_multi_draw_arrays) },
    { OFF, "GL_S3_s3tc",                        F(S3_s3tc) },
 };
 
@@ -253,7 +253,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
    ctx->Extensions.EXT_framebuffer_blit = GL_TRUE;
 #endif
    ctx->Extensions.EXT_histogram = GL_TRUE;
-   ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE;
+   /*ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE;*/
    ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE;
    ctx->Extensions.EXT_paletted_texture = GL_TRUE;
 #if FEATURE_EXT_pixel_buffer_object
@@ -275,7 +275,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
 #endif
    ctx->Extensions.EXT_texture_swizzle = GL_TRUE;
    ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
-   ctx->Extensions.IBM_multimode_draw_arrays = GL_TRUE;
+   /*ctx->Extensions.IBM_multimode_draw_arrays = GL_TRUE;*/
    ctx->Extensions.MESA_pack_invert = GL_TRUE;
 #if FEATURE_MESA_program_debug
    ctx->Extensions.MESA_program_debug = GL_TRUE;
@@ -372,7 +372,7 @@ _mesa_enable_1_4_extensions(GLcontext *ctx)
    ctx->Extensions.EXT_blend_minmax = GL_TRUE;
    ctx->Extensions.EXT_blend_subtract = GL_TRUE;
    ctx->Extensions.EXT_fog_coord = GL_TRUE;
-   ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE;
+   /*ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE;*/
    ctx->Extensions.EXT_point_parameters = GL_TRUE;
    ctx->Extensions.EXT_secondary_color = GL_TRUE;
    ctx->Extensions.EXT_stencil_wrap = GL_TRUE;
-- 
cgit v1.2.3


From 8aa209c766b79144db499063dd1c8482562b07bf Mon Sep 17 00:00:00 2001
From: Ian Romanick <idr@freedesktop.org>
Date: Tue, 27 Jan 2009 19:10:43 -0800
Subject: Make GL_ARB_draw_buffers mandatory

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
---
 src/mesa/drivers/dri/common/utils.c                       |  2 ++
 src/mesa/drivers/dri/ffb/ffb_xmesa.c                      |  2 ++
 src/mesa/drivers/dri/gamma/gamma_context.c                |  2 ++
 src/mesa/drivers/dri/i915/i830_context.c                  |  2 ++
 src/mesa/drivers/dri/i915/i915_context.c                  |  2 ++
 src/mesa/drivers/dri/intel/intel_extensions.c             |  1 -
 src/mesa/drivers/dri/mach64/mach64_context.c              |  1 +
 src/mesa/drivers/dri/mga/mga_xmesa.c                      |  2 ++
 src/mesa/drivers/dri/r128/r128_context.c                  |  2 ++
 src/mesa/drivers/dri/r200/r200_context.c                  |  2 ++
 src/mesa/drivers/dri/r300/r300_context.c                  |  2 ++
 src/mesa/drivers/dri/radeon/radeon_context.c              |  2 ++
 src/mesa/drivers/dri/s3v/s3v_context.c                    |  2 ++
 src/mesa/drivers/dri/savage/savage_xmesa.c                |  4 +++-
 src/mesa/drivers/dri/tdfx/tdfx_context.c                  |  2 ++
 src/mesa/drivers/dri/trident/trident_context.c            |  2 ++
 src/mesa/drivers/dri/unichrome/via_context.c              |  2 ++
 src/mesa/drivers/glide/fxdd.c                             |  2 ++
 src/mesa/drivers/windows/gldirect/dglcontext.c            |  1 +
 src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c       |  2 ++
 src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c       |  1 +
 src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c       |  1 +
 src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c |  1 +
 src/mesa/main/attrib.c                                    | 15 +++++++--------
 src/mesa/main/buffers.c                                   |  4 ----
 src/mesa/main/extensions.c                                |  6 +++---
 src/mesa/main/get.c                                       | 15 ---------------
 src/mesa/main/get_gen.py                                  | 10 +++++-----
 src/mesa/shader/arbprogparse.c                            |  3 +--
 src/mesa/shader/slang/slang_preprocess.c                  |  3 +--
 30 files changed, 57 insertions(+), 41 deletions(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/drivers/dri/common/utils.c b/src/mesa/drivers/dri/common/utils.c
index 04d334f278..e4d228c575 100644
--- a/src/mesa/drivers/dri/common/utils.c
+++ b/src/mesa/drivers/dri/common/utils.c
@@ -179,6 +179,7 @@ driGetRendererString( char * buffer, const char * hardware_name,
 
 
 
+#define need_GL_ARB_draw_buffers
 #define need_GL_ARB_multisample
 #define need_GL_ARB_texture_compression
 #define need_GL_ARB_transpose_matrix
@@ -202,6 +203,7 @@ driGetRendererString( char * buffer, const char * hardware_name,
 #include "extension_helper.h"
 
 static const struct dri_extension all_mesa_extensions[] = {
+   { "GL_ARB_draw_buffers",          GL_ARB_draw_buffers_functions },
    { "GL_ARB_multisample",           GL_ARB_multisample_functions },
    { "GL_ARB_texture_compression",   GL_ARB_texture_compression_functions },
    { "GL_ARB_transpose_matrix",      GL_ARB_transpose_matrix_functions },
diff --git a/src/mesa/drivers/dri/ffb/ffb_xmesa.c b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
index 679f8561d2..0cdbbd0ace 100644
--- a/src/mesa/drivers/dri/ffb/ffb_xmesa.c
+++ b/src/mesa/drivers/dri/ffb/ffb_xmesa.c
@@ -260,6 +260,8 @@ ffbCreateContext(const __GLcontextModes *mesaVis,
 	ctx->Const.MaxLineWidthAA = 1.0;
 	ctx->Const.LineWidthGranularity = 1.0;
 
+	ctx->Const.MaxDrawBuffers = 1;
+
 	/* Instead of having GCC emit these constants a zillion times
 	 * everywhere in the driver, put them here.
 	 */
diff --git a/src/mesa/drivers/dri/gamma/gamma_context.c b/src/mesa/drivers/dri/gamma/gamma_context.c
index c91bedce3a..b0ac299daa 100644
--- a/src/mesa/drivers/dri/gamma/gamma_context.c
+++ b/src/mesa/drivers/dri/gamma/gamma_context.c
@@ -133,6 +133,8 @@ GLboolean gammaCreateContext( const __GLcontextModes *glVisual,
    ctx->Const.MaxPointSizeAA = 16.0; 
    ctx->Const.PointSizeGranularity = 0.25;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    gmesa->texHeap = mmInit( 0, gmesa->gammaScreen->textureSize );
 
    make_empty_list(&gmesa->TexObjList);
diff --git a/src/mesa/drivers/dri/i915/i830_context.c b/src/mesa/drivers/dri/i915/i830_context.c
index 09b1ec922f..fdce8af31f 100644
--- a/src/mesa/drivers/dri/i915/i830_context.c
+++ b/src/mesa/drivers/dri/i915/i830_context.c
@@ -97,6 +97,8 @@ i830CreateContext(const __GLcontextModes * mesaVis,
    ctx->Const.MaxTextureRectSize = (1 << 11);
    ctx->Const.MaxTextureUnits = I830_TEX_UNITS;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    _tnl_init_vertices(ctx, ctx->Const.MaxArrayLockSize + 12,
                       18 * sizeof(GLfloat));
 
diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c
index 3d6af38057..c224c68b66 100644
--- a/src/mesa/drivers/dri/i915/i915_context.c
+++ b/src/mesa/drivers/dri/i915/i915_context.c
@@ -172,6 +172,8 @@ i915CreateContext(const __GLcontextModes * mesaVis,
 
    ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    driInitExtensions(ctx, i915_extensions, GL_FALSE);
 
 
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.c b/src/mesa/drivers/dri/intel/intel_extensions.c
index 549b239bd3..27d056a3b7 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.c
+++ b/src/mesa/drivers/dri/intel/intel_extensions.c
@@ -109,7 +109,6 @@ static const struct dri_extension card_extensions[] = {
 /** i965-only extensions */
 static const struct dri_extension brw_extensions[] = {
    { "GL_ARB_depth_texture",              NULL },
-   { "GL_ARB_draw_buffers",               NULL },
    { "GL_ARB_fragment_program",           NULL },
    { "GL_ARB_fragment_program_shadow",    NULL },
    { "GL_ARB_fragment_shader",            NULL },
diff --git a/src/mesa/drivers/dri/mach64/mach64_context.c b/src/mesa/drivers/dri/mach64/mach64_context.c
index 4edab846b0..9c7f513c6f 100644
--- a/src/mesa/drivers/dri/mach64/mach64_context.c
+++ b/src/mesa/drivers/dri/mach64/mach64_context.c
@@ -190,6 +190,7 @@ GLboolean mach64CreateContext( const __GLcontextModes *glVisual,
    ctx->Const.MaxTextureUnits = 2;
    ctx->Const.MaxTextureImageUnits = 2;
    ctx->Const.MaxTextureCoordUnits = 2;
+   ctx->Const.MaxDrawBuffers = 1;
 
    heap = mach64Screen->IsPCI ? MACH64_CARD_HEAP : MACH64_AGP_HEAP;
 
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index 41fa9b29ff..2d0f387cdc 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -531,6 +531,8 @@ mgaCreateContext( const __GLcontextModes *mesaVis,
    ctx->Const.MaxLineWidthAA = 10.0;
    ctx->Const.LineWidthGranularity = 1.0;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    mmesa->texture_depth = driQueryOptioni (&mmesa->optionCache,
 					   "texture_depth");
    if (mmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c
index 4d6031f527..f511a67bad 100644
--- a/src/mesa/drivers/dri/r128/r128_context.c
+++ b/src/mesa/drivers/dri/r128/r128_context.c
@@ -223,6 +223,8 @@ GLboolean r128CreateContext( const __GLcontextModes *glVisual,
    ctx->Const.MaxLineWidthAA = 1.0;
    ctx->Const.LineWidthGranularity = 1.0;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
 #if ENABLE_PERF_BOXES
    rmesa->boxes = driQueryOptionb(&rmesa->optionCache, "performance_boxes");
 #endif
diff --git a/src/mesa/drivers/dri/r200/r200_context.c b/src/mesa/drivers/dri/r200/r200_context.c
index 47ecd4b05a..c06751516e 100644
--- a/src/mesa/drivers/dri/r200/r200_context.c
+++ b/src/mesa/drivers/dri/r200/r200_context.c
@@ -403,6 +403,8 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    ctx->Const.VertexProgram.MaxNativeParameters = R200_VSF_MAX_PARAM;
    ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    /* Initialize the software rasterizer and helper modules.
     */
    _swrast_CreateContext( ctx );
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index e74d29e580..4c14c7eefe 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -311,6 +311,8 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
 #endif
 #endif
 
+	ctx->Const.MaxDrawBuffers = 1;
+
 	/* Initialize the software rasterizer and helper modules.
 	 */
 	_swrast_CreateContext(ctx);
diff --git a/src/mesa/drivers/dri/radeon/radeon_context.c b/src/mesa/drivers/dri/radeon/radeon_context.c
index 38066134a9..ea81a3250b 100644
--- a/src/mesa/drivers/dri/radeon/radeon_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_context.c
@@ -353,6 +353,8 @@ radeonCreateContext( const __GLcontextModes *glVisual,
 
    rmesa->boxes = 0;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    /* Initialize the software rasterizer and helper modules.
     */
    _swrast_CreateContext( ctx );
diff --git a/src/mesa/drivers/dri/s3v/s3v_context.c b/src/mesa/drivers/dri/s3v/s3v_context.c
index 14502f95ae..0a3bf7258d 100644
--- a/src/mesa/drivers/dri/s3v/s3v_context.c
+++ b/src/mesa/drivers/dri/s3v/s3v_context.c
@@ -108,6 +108,8 @@ GLboolean s3vCreateContext(const __GLcontextModes *glVisual,
 	ctx->Const.MaxLineWidthAA = 1.0;
 	ctx->Const.LineWidthGranularity = 1.0;
 
+	ctx->Const.MaxDrawBuffers = 1;
+
 	vmesa->texHeap = mmInit( 0, vmesa->s3vScreen->textureSize );
 	DEBUG(("vmesa->s3vScreen->textureSize = 0x%x\n",
 		vmesa->s3vScreen->textureSize));
diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index ab21505cbd..c5decb093a 100644
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -344,7 +344,9 @@ savageCreateContext( const __GLcontextModes *mesaVis,
    ctx->Const.MaxLineWidthAA = 3.0;
    ctx->Const.LineWidthGranularity = 1.0;
 #endif
-   
+
+   ctx->Const.MaxDrawBuffers = 1;
+
    /* Dri stuff
     */
    imesa->hHWContext = driContextPriv->hHWContext;
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_context.c b/src/mesa/drivers/dri/tdfx/tdfx_context.c
index aeb267a64a..20046fcb3a 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_context.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_context.c
@@ -309,6 +309,8 @@ GLboolean tdfxCreateContext( const __GLcontextModes *mesaVis,
    ctx->Const.MaxLineWidthAA = 1.0;
    ctx->Const.LineWidthGranularity = 1.0;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    /* Initialize the software rasterizer and helper modules.
     */
    _swrast_CreateContext( ctx );
diff --git a/src/mesa/drivers/dri/trident/trident_context.c b/src/mesa/drivers/dri/trident/trident_context.c
index e134cfcf8e..aefd8a243f 100644
--- a/src/mesa/drivers/dri/trident/trident_context.c
+++ b/src/mesa/drivers/dri/trident/trident_context.c
@@ -128,6 +128,8 @@ tridentCreateContext( const __GLcontextModes *glVisual,
    ctx->Const.MaxPointSizeAA = 16.0; 
    ctx->Const.PointSizeGranularity = 0.25;
 
+   ctx->Const.MaxDrawBuffers = 1;
+
 #if 0
    tmesa->texHeap = mmInit( 0, tmesa->tridentScreen->textureSize );
 
diff --git a/src/mesa/drivers/dri/unichrome/via_context.c b/src/mesa/drivers/dri/unichrome/via_context.c
index cb66c2d89d..6eb19ac079 100644
--- a/src/mesa/drivers/dri/unichrome/via_context.c
+++ b/src/mesa/drivers/dri/unichrome/via_context.c
@@ -573,6 +573,8 @@ viaCreateContext(const __GLcontextModes *visual,
     ctx->Const.MaxPointSizeAA = 1.0;
     ctx->Const.PointSizeGranularity = 1.0;
 
+    ctx->Const.MaxDrawBuffers = 1;
+
     ctx->Driver.GetString = viaGetString;
 
     ctx->DriverCtx = (void *)vmesa;
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c
index e93ada2893..338cd37382 100644
--- a/src/mesa/drivers/glide/fxdd.c
+++ b/src/mesa/drivers/glide/fxdd.c
@@ -1773,6 +1773,8 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa)
    ctx->Const.MaxTextureImageUnits = fxMesa->haveTwoTMUs ? 2 : 1;
    ctx->Const.MaxTextureUnits = MAX2(ctx->Const.MaxTextureImageUnits, ctx->Const.MaxTextureCoordUnits);
 
+   ctx->Const.MaxDrawBuffers = 1;
+
    fxMesa->new_state = _NEW_ALL;
    if (!fxMesa->haveHwStencil) {
       /* don't touch stencil if there is none */
diff --git a/src/mesa/drivers/windows/gldirect/dglcontext.c b/src/mesa/drivers/windows/gldirect/dglcontext.c
index 4ad7a76e67..e9c23d1ccb 100644
--- a/src/mesa/drivers/windows/gldirect/dglcontext.c
+++ b/src/mesa/drivers/windows/gldirect/dglcontext.c
@@ -1482,6 +1482,7 @@ SkipPrimaryCreate:
 #else
 	lpCtx->glCtx->Const.MaxTextureSize = 1024;
 #endif
+	lpCtx->glCtx->Const.MaxDrawBuffers = 1;
 
 	// Setup the Display Driver pointers
 	dglSetupDDPointers(lpCtx->glCtx);
diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c
index 0f8fe33eb1..fa44a952a0 100644
--- a/src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c
+++ b/src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c
@@ -1422,6 +1422,8 @@ BOOL gldInitialiseMesa_DX(
 		lpCtx->glCtx->Const.MaxTextureUnits = 1;
 	}
 
+	lpCtx->glCtx->Const.MaxDrawBuffers = 1;
+
 	// max texture size
 //	MaxTextureSize = min(gld->d3dCaps8.MaxTextureHeight, gld->d3dCaps8.MaxTextureWidth);
 	MaxTextureSize = min(gld->d3dCaps.dwMaxTextureHeight, gld->d3dCaps.dwMaxTextureWidth);
diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c
index 690f68b68f..011d810e97 100644
--- a/src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c
+++ b/src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c
@@ -1204,6 +1204,7 @@ BOOL gldInitialiseMesa_DX(
 		MaxTextureSize >>= 1;
 	}
 	lpCtx->glCtx->Const.MaxTextureLevels = (TextureLevels) ? TextureLevels : 8;
+	lpCtx->glCtx->Const.MaxDrawBuffers = 1;
 
 	IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_LIGHTING, FALSE);
 	IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE);
diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c
index dc465c5418..a03b865bb4 100644
--- a/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c
+++ b/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c
@@ -1206,6 +1206,7 @@ BOOL gldInitialiseMesa_DX(
 		MaxTextureSize >>= 1;
 	}
 	lpCtx->glCtx->Const.MaxTextureLevels = (TextureLevels) ? TextureLevels : 8;
+	lpCtx->glCtx->Const.MaxDrawBuffers = 1;
 
 	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_LIGHTING, FALSE);
 	IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE);
diff --git a/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c b/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
index b590dc795a..342a742867 100644
--- a/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
+++ b/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c
@@ -1625,6 +1625,7 @@ BOOL gldInitialiseMesa_MesaSW(
 
 	// Added this to force max texture diminsion to 256. KeithH
 	ctx->Const.MaxTextureLevels = 8;
+	ctx->Const.MaxDrawBuffers = 1;
 
 	_mesa_enable_sw_extensions(ctx);
 	_mesa_enable_imaging_extensions(ctx);
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 36586758a4..98173cf786 100644
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -903,14 +903,13 @@ _mesa_PopAttrib(void)
                    * function, but legal for the later.
                    */
                   GLboolean multipleBuffers = GL_FALSE;
-                  if (ctx->Extensions.ARB_draw_buffers) {
-                     GLuint i;
-                     for (i = 1; i < ctx->Const.MaxDrawBuffers; i++) {
-                        if (color->DrawBuffer[i] != GL_NONE) {
-                           multipleBuffers = GL_TRUE;
-                           break;
-                        }
-                     }
+		  GLuint i;
+
+		  for (i = 1; i < ctx->Const.MaxDrawBuffers; i++) {
+		     if (color->DrawBuffer[i] != GL_NONE) {
+			multipleBuffers = GL_TRUE;
+			break;
+		     }
                   }
                   /* Call the API_level functions, not _mesa_drawbuffers()
                    * since we need to do error checking on the pop'd
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index b23d2f612b..dc415c4f20 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -289,10 +289,6 @@ _mesa_DrawBuffersARB(GLsizei n, const GLenum *buffers)
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
 
-   if (!ctx->Extensions.ARB_draw_buffers) {
-      _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffersARB");
-      return;
-   }
    if (n < 1 || n > (GLsizei) ctx->Const.MaxDrawBuffers) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glDrawBuffersARB(n)");
       return;
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index ec6ba70800..8c9208af70 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -45,7 +45,7 @@ static const struct {
    int flag_offset;
 } default_extensions[] = {
    { OFF, "GL_ARB_depth_texture",              F(ARB_depth_texture) },
-   { OFF, "GL_ARB_draw_buffers",               F(ARB_draw_buffers) },
+   { ON,  "GL_ARB_draw_buffers",               F(ARB_draw_buffers) },
    { OFF, "GL_ARB_fragment_program",           F(ARB_fragment_program) },
    { OFF, "GL_ARB_fragment_program_shadow",    F(ARB_fragment_program_shadow) },
    { OFF, "GL_ARB_fragment_shader",            F(ARB_fragment_shader) },
@@ -184,7 +184,7 @@ void
 _mesa_enable_sw_extensions(GLcontext *ctx)
 {
    ctx->Extensions.ARB_depth_texture = GL_TRUE;
-   ctx->Extensions.ARB_draw_buffers = GL_TRUE;
+   /*ctx->Extensions.ARB_draw_buffers = GL_TRUE;*/
 #if FEATURE_ARB_fragment_program
    ctx->Extensions.ARB_fragment_program = GL_TRUE;
    ctx->Extensions.ARB_fragment_program_shadow = GL_TRUE;
@@ -401,7 +401,7 @@ _mesa_enable_1_5_extensions(GLcontext *ctx)
 void
 _mesa_enable_2_0_extensions(GLcontext *ctx)
 {
-   ctx->Extensions.ARB_draw_buffers = GL_TRUE;
+   /*ctx->Extensions.ARB_draw_buffers = GL_TRUE;*/
 #if FEATURE_ARB_fragment_shader
    ctx->Extensions.ARB_fragment_shader = GL_TRUE;
 #endif
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 613f067caa..8e04ab9b9d 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -1732,15 +1732,12 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          params[0] = INT_TO_BOOLEAN(ctx->VertexProgram.CurrentPosition);
          break;
       case GL_MAX_DRAW_BUFFERS_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetBooleanv");
          params[0] = INT_TO_BOOLEAN(ctx->Const.MaxDrawBuffers);
          break;
       case GL_DRAW_BUFFER0_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetBooleanv");
          params[0] = ENUM_TO_BOOLEAN(ctx->DrawBuffer->ColorDrawBuffer[0]);
          break;
       case GL_DRAW_BUFFER1_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetBooleanv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -1752,7 +1749,6 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          }
          break;
       case GL_DRAW_BUFFER2_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetBooleanv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -1764,7 +1760,6 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
          }
          break;
       case GL_DRAW_BUFFER3_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetBooleanv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -3563,15 +3558,12 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          params[0] = (GLfloat)(ctx->VertexProgram.CurrentPosition);
          break;
       case GL_MAX_DRAW_BUFFERS_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetFloatv");
          params[0] = (GLfloat)(ctx->Const.MaxDrawBuffers);
          break;
       case GL_DRAW_BUFFER0_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetFloatv");
          params[0] = ENUM_TO_FLOAT(ctx->DrawBuffer->ColorDrawBuffer[0]);
          break;
       case GL_DRAW_BUFFER1_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetFloatv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -3583,7 +3575,6 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          }
          break;
       case GL_DRAW_BUFFER2_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetFloatv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -3595,7 +3586,6 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
          }
          break;
       case GL_DRAW_BUFFER3_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetFloatv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -5394,15 +5384,12 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          params[0] = ctx->VertexProgram.CurrentPosition;
          break;
       case GL_MAX_DRAW_BUFFERS_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetIntegerv");
          params[0] = ctx->Const.MaxDrawBuffers;
          break;
       case GL_DRAW_BUFFER0_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetIntegerv");
          params[0] = ENUM_TO_INT(ctx->DrawBuffer->ColorDrawBuffer[0]);
          break;
       case GL_DRAW_BUFFER1_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetIntegerv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -5414,7 +5401,6 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          }
          break;
       case GL_DRAW_BUFFER2_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetIntegerv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
@@ -5426,7 +5412,6 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
          }
          break;
       case GL_DRAW_BUFFER3_ARB:
-         CHECK_EXT1(ARB_draw_buffers, "GetIntegerv");
          {
          GLenum buffer;
          if (pname - GL_DRAW_BUFFER0_ARB >= ctx->Const.MaxDrawBuffers) {
diff --git a/src/mesa/main/get_gen.py b/src/mesa/main/get_gen.py
index 78ccee9019..83a8f2f786 100644
--- a/src/mesa/main/get_gen.py
+++ b/src/mesa/main/get_gen.py
@@ -914,9 +914,9 @@ StateVars = [
 
 	# GL_ARB_draw_buffers
 	( "GL_MAX_DRAW_BUFFERS_ARB", GLint,
-	  ["ctx->Const.MaxDrawBuffers"], "", ["ARB_draw_buffers"] ),
+	  ["ctx->Const.MaxDrawBuffers"], "", None ),
 	( "GL_DRAW_BUFFER0_ARB", GLenum,
-	  ["ctx->DrawBuffer->ColorDrawBuffer[0]"], "", ["ARB_draw_buffers"] ),
+	  ["ctx->DrawBuffer->ColorDrawBuffer[0]"], "", None ),
 	( "GL_DRAW_BUFFER1_ARB", GLenum,
 	  ["buffer"],
 	  """GLenum buffer;
@@ -924,7 +924,7 @@ StateVars = [
             _mesa_error(ctx, GL_INVALID_ENUM, "glGet(GL_DRAW_BUFFERx_ARB)");
             return;
          }
-         buffer = ctx->DrawBuffer->ColorDrawBuffer[1];""", ["ARB_draw_buffers"] ),
+         buffer = ctx->DrawBuffer->ColorDrawBuffer[1];""", None ),
 	( "GL_DRAW_BUFFER2_ARB", GLenum,
 	  ["buffer"],
 	  """GLenum buffer;
@@ -932,7 +932,7 @@ StateVars = [
             _mesa_error(ctx, GL_INVALID_ENUM, "glGet(GL_DRAW_BUFFERx_ARB)");
             return;
          }
-         buffer = ctx->DrawBuffer->ColorDrawBuffer[2];""", ["ARB_draw_buffers"] ),
+         buffer = ctx->DrawBuffer->ColorDrawBuffer[2];""", None ),
 	( "GL_DRAW_BUFFER3_ARB", GLenum,
 	  ["buffer"],
 	  """GLenum buffer;
@@ -940,7 +940,7 @@ StateVars = [
             _mesa_error(ctx, GL_INVALID_ENUM, "glGet(GL_DRAW_BUFFERx_ARB)");
             return;
          }
-         buffer = ctx->DrawBuffer->ColorDrawBuffer[3];""", ["ARB_draw_buffers"] ),
+         buffer = ctx->DrawBuffer->ColorDrawBuffer[3];""", None ),
 	# XXX Add more GL_DRAW_BUFFERn_ARB entries as needed in the future
 
 	# GL_OES_read_format
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c
index a3a75c3b0a..c65d886a91 100644
--- a/src/mesa/shader/arbprogparse.c
+++ b/src/mesa/shader/arbprogparse.c
@@ -3616,8 +3616,7 @@ enable_parser_extensions(GLcontext *ctx, grammar id)
    if (ctx->Extensions.NV_texture_rectangle
        && !enable_ext(ctx, id, "texture_rectangle"))
       return GL_FALSE;
-   if (ctx->Extensions.ARB_draw_buffers
-       && !enable_ext(ctx, id, "draw_buffers"))
+   if (!enable_ext(ctx, id, "draw_buffers"))
       return GL_FALSE;
    if (ctx->Extensions.MESA_texture_array
        && !enable_ext(ctx, id, "texture_array"))
diff --git a/src/mesa/shader/slang/slang_preprocess.c b/src/mesa/shader/slang/slang_preprocess.c
index cd79c8b94a..89aaa3a621 100644
--- a/src/mesa/shader/slang/slang_preprocess.c
+++ b/src/mesa/shader/slang/slang_preprocess.c
@@ -508,8 +508,7 @@ static GLvoid
 pp_ext_init(pp_ext *self, const struct gl_extensions *extensions)
 {
    pp_ext_disable_all (self);
-   if (extensions->ARB_draw_buffers)
-      self->ARB_draw_buffers = GL_TRUE;
+   self->ARB_draw_buffers = GL_TRUE;
    if (extensions->NV_texture_rectangle)
       self->ARB_texture_rectangle = GL_TRUE;
 }
-- 
cgit v1.2.3


From c6423132ffe2e0b5c6bccc15822c50a60b08a8f8 Mon Sep 17 00:00:00 2001
From: Brian <brianp@vmware.com>
Date: Sat, 31 Jan 2009 11:22:16 -0700
Subject: mesa: remove remnant of GL_SGIX_depth_texture

---
 src/mesa/main/extensions.c | 1 -
 1 file changed, 1 deletion(-)

(limited to 'src/mesa/main/extensions.c')

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 8c9208af70..e38e72dbbe 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -169,7 +169,6 @@ static const struct {
    { OFF, "GL_SGIS_texture_border_clamp",      F(ARB_texture_border_clamp) },
    { ON,  "GL_SGIS_texture_edge_clamp",        F(SGIS_texture_edge_clamp) },
    { ON,  "GL_SGIS_texture_lod",               F(SGIS_texture_lod) },
-   { OFF, "GL_SGIX_depth_texture",             F(ARB_depth_texture) },
    { ON,  "GL_SUN_multi_draw_arrays",          F(EXT_multi_draw_arrays) },
    { OFF, "GL_S3_s3tc",                        F(S3_s3tc) },
 };
-- 
cgit v1.2.3