Finished up GL_ARB_depth_texture and GL_ARB_shadow.

3 files changed, 31 insertions, 21 deletions

diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index ee8eb4f538..8054360fd2 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -1,10 +1,10 @@
-/* $Id: extensions.c,v 1.68 2001/12/14 02:50:01 brianp Exp $ */
+/* $Id: extensions.c,v 1.69 2002/02/15 16:32:06 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
  * Version:  4.1
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2002  Brian Paul   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"),
@@ -56,7 +56,7 @@ static struct {
    const char *name;
    int flag_offset;
 } default_extensions[] = {
-   { OFF, "GL_ARB_depth_texture",              F(SGIX_depth_texture) },
+   { OFF, "GL_ARB_depth_texture",              F(ARB_depth_texture) },
    { OFF, "GL_ARB_imaging",                    F(ARB_imaging) },
    { OFF, "GL_ARB_multisample",                F(ARB_multisample) },
    { OFF, "GL_ARB_multitexture",               F(ARB_multitexture) },
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c
index a8a27ef3ed..39f65940b5 100644
--- a/src/mesa/main/texobj.c
+++ b/src/mesa/main/texobj.c
@@ -1,10 +1,10 @@
-/* $Id: texobj.c,v 1.51 2001/12/04 23:44:56 brianp Exp $ */
+/* $Id: texobj.c,v 1.52 2002/02/15 16:32:06 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  3.5
+ * Version:  4.1
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2002  Brian Paul   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"),
@@ -84,7 +84,7 @@ _mesa_alloc_texture_object( struct gl_shared_state *shared,
       obj->CompareOperator = GL_TEXTURE_LEQUAL_R_SGIX;  /* SGIX_shadow */
       obj->CompareMode = GL_LUMINANCE;    /* ARB_shadow */
       obj->CompareFunc = GL_LEQUAL;       /* ARB_shadow */
-      obj->CompareResult = GL_LUMINANCE;  /* ARB_shadow */
+      obj->DepthMode = GL_LUMINANCE;      /* ARB_depth_texture */
       obj->ShadowAmbient = 0;             /* ARB/SGIX_shadow_ambient */
       _mesa_init_colortable(&obj->Palette);
 
@@ -360,6 +360,11 @@ _mesa_test_texobj_completeness( const GLcontext *ctx,
                   t->Complete = GL_FALSE;
                   return;
                }
+               if (t->Image[i]->Format == GL_DEPTH_COMPONENT) {
+                  t->Complete = GL_FALSE;
+                  incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex");
+                  return;
+               }
                if (t->Image[i]->Width2 != width) {
                   t->Complete = GL_FALSE;
                   incomplete(t, "3D Image[i] bad width");
@@ -393,6 +398,12 @@ _mesa_test_texobj_completeness( const GLcontext *ctx,
                height /= 2;
             }
             if (i >= minLevel && i <= maxLevel) {
+               /* Don't support GL_DEPTH_COMPONENT for cube maps */
+               if (t->Image[i]->Format == GL_DEPTH_COMPONENT) {
+                  t->Complete = GL_FALSE;
+                  incomplete(t, "GL_DEPTH_COMPONENT only works with 1/2D tex");
+                  return;
+               }
                /* check that we have images defined */
                if (!t->Image[i] || !t->NegX[i] ||
                    !t->PosY[i]  || !t->NegY[i] ||
diff --git a/src/mesa/main/texstate.c b/src/mesa/main/texstate.c
index a8c70f0a4c..19e8984ad9 100644
--- a/src/mesa/main/texstate.c
+++ b/src/mesa/main/texstate.c
@@ -1,4 +1,4 @@
-/* $Id: texstate.c,v 1.63 2002/01/09 02:14:29 brianp Exp $ */
+/* $Id: texstate.c,v 1.64 2002/02/15 16:32:06 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -46,7 +46,6 @@
 #ifndef GL_TEXTURE_COMPARE_MODE_ARB
 #define GL_TEXTURE_COMPARE_MODE_ARB    0x9990
 #define GL_TEXTURE_COMPARE_FUNC_ARB    0x9991
-#define GL_TEXTURE_COMPARE_RESULT_ARB  0x9992
 #define GL_COMPARE_R_TO_TEXTURE_ARB    0x9993
 #endif
 
@@ -1109,7 +1108,7 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
       case GL_TEXTURE_COMPARE_MODE_ARB:
          if (ctx->Extensions.ARB_shadow) {
             const GLenum mode = (GLenum) params[0];
-            if (mode == GL_LUMINANCE || mode == GL_COMPARE_R_TO_TEXTURE_ARB) {
+            if (mode == GL_NONE || mode == GL_COMPARE_R_TO_TEXTURE_ARB) {
                FLUSH_VERTICES(ctx, _NEW_TEXTURE);
                texObj->CompareMode = params[0];
             }
@@ -1144,23 +1143,23 @@ _mesa_TexParameterfv( GLenum target, GLenum pname, const GLfloat *params )
             return;
          }
          break;
-      case GL_TEXTURE_COMPARE_RESULT_ARB:
-         if (ctx->Extensions.ARB_shadow) {
+      case GL_DEPTH_TEXTURE_MODE_ARB:
+         if (ctx->Extensions.ARB_depth_texture) {
             const GLenum result = (GLenum) params[0];
             if (result == GL_LUMINANCE || result == GL_INTENSITY
                 || result == GL_ALPHA) {
                FLUSH_VERTICES(ctx, _NEW_TEXTURE);
-               texObj->CompareResult = params[0];
+               texObj->DepthMode = params[0];
             }
             else {
                _mesa_error(ctx, GL_INVALID_ENUM,
-                          "glTexParameter(bad GL_TEXTURE_COMPARE_RESULT_ARB)");
+                          "glTexParameter(bad GL_DEPTH_TEXTURE_MODE_ARB)");
                return;
             }
          }
          else {
             _mesa_error(ctx, GL_INVALID_ENUM,
-                        "glTexParameter(pname=GL_TEXTURE_COMPARE_RESULT_ARB)");
+                        "glTexParameter(pname=GL_DEPTH_TEXTURE_MODE_ARB)");
             return;
          }
          break;
@@ -1504,9 +1503,9 @@ _mesa_GetTexParameterfv( GLenum target, GLenum pname, GLfloat *params )
             return;
          }
          break;
-      case GL_TEXTURE_COMPARE_RESULT_ARB:
-         if (ctx->Extensions.ARB_shadow) {
-            *params = (GLfloat) obj->CompareResult;
+      case GL_DEPTH_TEXTURE_MODE_ARB:
+         if (ctx->Extensions.ARB_depth_texture) {
+            *params = (GLfloat) obj->DepthMode;
             return;
          }
          break;
@@ -1633,9 +1632,9 @@ _mesa_GetTexParameteriv( GLenum target, GLenum pname, GLint *params )
             return;
          }
          break;
-      case GL_TEXTURE_COMPARE_RESULT_ARB:
-         if (ctx->Extensions.ARB_shadow) {
-            *params = (GLint) obj->CompareResult;
+      case GL_DEPTH_TEXTURE_MODE_ARB:
+         if (ctx->Extensions.ARB_depth_texture) {
+            *params = (GLint) obj->DepthMode;
             return;
          }
          break;