Merge branch 'gles2-2'

Conflicts:
	src/mesa/drivers/dri/common/dri_util.h

5 files changed, 129 insertions, 9 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 2ccc12010e..8ee9a292a1 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -586,6 +586,7 @@ intelInitDriverFunctions(struct dd_function_table *functions)
 
 GLboolean
 intelInitContext(struct intel_context *intel,
+		 int api,
                  const __GLcontextModes * mesaVis,
                  __DRIcontext * driContextPriv,
                  void *sharedContextPrivate,
@@ -601,8 +602,8 @@ intelInitContext(struct intel_context *intel,
    if (intelScreen->bufmgr == NULL)
       return GL_FALSE;
 
-   if (!_mesa_initialize_context(&intel->ctx, mesaVis, shareCtx,
-                                 functions, (void *) intel)) {
+   if (!_mesa_initialize_context_for_api(&intel->ctx, api, mesaVis, shareCtx,
+					 functions, (void *) intel)) {
       printf("%s: failed to init mesa context\n", __FUNCTION__);
       return GL_FALSE;
    }
@@ -736,7 +737,16 @@ intelInitContext(struct intel_context *intel,
 
    intel->RenderIndex = ~0;
 
-   intelInitExtensions(ctx);
+   switch (ctx->API) {
+   case API_OPENGL:
+      intelInitExtensions(ctx);
+      break;
+   case API_OPENGLES:
+      break;
+   case API_OPENGLES2:
+      intelInitExtensionsES2(ctx);
+      break;
+   }
 
    INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
    if (INTEL_DEBUG & DEBUG_BUFMGR)
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 75dabc554c..02bb4d0d64 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -364,6 +364,7 @@ extern int INTEL_DEBUG;
  */
 
 extern GLboolean intelInitContext(struct intel_context *intel,
+				  int api,
                                   const __GLcontextModes * mesaVis,
                                   __DRIcontext * driContextPriv,
                                   void *sharedContextPrivate,
diff --git a/src/mesa/drivers/dri/intel/intel_extensions.h b/src/mesa/drivers/dri/intel/intel_extensions.h
index e78e07356e..236442a4d6 100644
--- a/src/mesa/drivers/dri/intel/intel_extensions.h
+++ b/src/mesa/drivers/dri/intel/intel_extensions.h
@@ -33,7 +33,7 @@ extern void
 intelInitExtensions(GLcontext *ctx);
 
 extern void
-intelFlushDrawable(__DRIdrawable *drawable);
+intelInitExtensionsES2(GLcontext *ctx);
 
 
 #endif
diff --git a/src/mesa/drivers/dri/intel/intel_extensions_es2.c b/src/mesa/drivers/dri/intel/intel_extensions_es2.c
new file mode 100644
index 0000000000..8a6c15f6d2
--- /dev/null
+++ b/src/mesa/drivers/dri/intel/intel_extensions_es2.c
@@ -0,0 +1,93 @@
+/**************************************************************************
+ * 
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ **************************************************************************/
+
+#include "main/extensions.h"
+
+#include "intel_extensions.h"
+#include "utils.h"
+
+static const char *es2_extensions[] = {
+   /* Used by mesa internally (cf all_mesa_extensions in ../common/utils.c) */
+   "GL_ARB_draw_buffers",
+   "GL_ARB_multisample",
+   "GL_ARB_texture_compression",
+   "GL_ARB_transpose_matrix",
+   "GL_ARB_vertex_buffer_object",
+   "GL_ARB_window_pos",
+   "GL_EXT_blend_func_separate",
+   "GL_EXT_compiled_vertex_array",
+   "GL_EXT_multi_draw_arrays",
+   "GL_EXT_polygon_offset",
+   "GL_EXT_texture_object",
+   "GL_EXT_vertex_array",
+   "GL_IBM_multimode_draw_arrays",
+   "GL_MESA_window_pos",
+   "GL_NV_vertex_program",
+
+   /* Required by GLES2 */
+   "GL_ARB_fragment_program",
+   "GL_ARB_fragment_shader",
+   "GL_ARB_multitexture",
+   "GL_ARB_shader_objects",
+   "GL_ARB_texture_cube_map",
+   "GL_ARB_texture_mirrored_repeat",
+   "GL_ARB_texture_non_power_of_two",
+   "GL_ARB_vertex_shader",
+   "GL_EXT_blend_color",
+   "GL_EXT_blend_equation_separate",
+   "GL_EXT_blend_minmax",
+   "GL_EXT_blend_subtract",
+   "GL_EXT_stencil_wrap",
+
+   /* Optional GLES2 */
+   "GL_ARB_framebuffer_object",
+   "GL_EXT_texture_filter_anisotropic",
+   "GL_ARB_depth_texture",
+   "GL_EXT_packed_depth_stencil",
+
+#if FEATURE_OES_EGL_image
+   "GL_OES_EGL_image",
+#endif
+
+   NULL,
+};
+
+/**
+ * Initializes potential list of extensions if ctx == NULL, or actually enables
+ * extensions for a context.
+ */
+void
+intelInitExtensionsES2(GLcontext *ctx)
+{
+   int i;
+
+   /* Can't use driInitExtensions() since it uses extensions from
+    * main/remap_helper.h when called the first time. */
+
+   for (i = 0; es2_extensions[i]; i++)
+      _mesa_enable_extension(ctx, es2_extensions[i]);
+}
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index ea739a413e..3aed253e24 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -357,15 +357,18 @@ extern GLboolean i830CreateContext(const __GLcontextModes * mesaVis,
                                    __DRIcontext * driContextPriv,
                                    void *sharedContextPrivate);
 
-extern GLboolean i915CreateContext(const __GLcontextModes * mesaVis,
+extern GLboolean i915CreateContext(int api,
+				   const __GLcontextModes * mesaVis,
                                    __DRIcontext * driContextPriv,
                                    void *sharedContextPrivate);
-extern GLboolean brwCreateContext(const __GLcontextModes * mesaVis,
+extern GLboolean brwCreateContext(int api,
+				  const __GLcontextModes * mesaVis,
 				  __DRIcontext * driContextPriv,
 				  void *sharedContextPrivate);
 
 static GLboolean
-intelCreateContext(const __GLcontextModes * mesaVis,
+intelCreateContext(gl_api api,
+		   const __GLcontextModes * mesaVis,
                    __DRIcontext * driContextPriv,
                    void *sharedContextPrivate)
 {
@@ -375,7 +378,7 @@ intelCreateContext(const __GLcontextModes * mesaVis,
 #ifdef I915
    if (IS_9XX(intelScreen->deviceID)) {
       if (!IS_965(intelScreen->deviceID)) {
-	 return i915CreateContext(mesaVis, driContextPriv,
+	 return i915CreateContext(api, mesaVis, driContextPriv,
 				  sharedContextPrivate);
       }
    } else {
@@ -384,7 +387,8 @@ intelCreateContext(const __GLcontextModes * mesaVis,
    }
 #else
    if (IS_965(intelScreen->deviceID))
-      return brwCreateContext(mesaVis, driContextPriv, sharedContextPrivate);
+      return brwCreateContext(api, mesaVis,
+			      driContextPriv, sharedContextPrivate);
 #endif
    fprintf(stderr, "Unrecognized deviceID %x\n", intelScreen->deviceID);
    return GL_FALSE;
@@ -431,6 +435,7 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
    struct intel_screen *intelScreen;
    GLenum fb_format[3];
    GLenum fb_type[3];
+   unsigned int api_mask;
 
    static const GLenum back_buffer_modes[] = {
        GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
@@ -457,6 +462,17 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
 			&intelScreen->deviceID))
       return GL_FALSE;
 
+   api_mask = (1 << __DRI_API_OPENGL);
+#if FEATURE_ES1
+   api_mask |= (1 << __DRI_API_GLES);
+#endif
+#if FEATURE_ES2
+   api_mask |= (1 << __DRI_API_GLES2);
+#endif
+
+   if (IS_9XX(intelScreen->deviceID) || IS_965(intelScreen->deviceID))
+      psp->api_mask = api_mask;
+
    if (!intel_init_bufmgr(intelScreen))
        return GL_FALSE;