6 files changed, 16 insertions, 22 deletions

diff --git a/src/mesa/main/depthstencil.c b/src/mesa/main/depthstencil.c
index fb54d6184d..9d208e2997 100644
--- a/src/mesa/main/depthstencil.c
+++ b/src/mesa/main/depthstencil.c
@@ -282,8 +282,8 @@ _mesa_new_z24_renderbuffer_wrapper(GLcontext *ctx,
    z24rb->RefCount = 1;
    z24rb->Width = dsrb->Width;
    z24rb->Height = dsrb->Height;
-   z24rb->InternalFormat = GL_DEPTH_COMPONENT24_ARB;
-   z24rb->_ActualFormat = GL_DEPTH_COMPONENT24_ARB;
+   z24rb->InternalFormat = GL_DEPTH_COMPONENT24;
+   z24rb->_ActualFormat = GL_DEPTH_COMPONENT24;
    z24rb->_BaseFormat = GL_DEPTH_COMPONENT;
    z24rb->DataType = GL_UNSIGNED_INT;
    z24rb->DepthBits = 24;
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index ddcb44f06b..de75325f15 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -165,7 +165,7 @@ 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(SGIX_depth_texture) },
+   { 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) },
@@ -292,7 +292,6 @@ _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_depth_texture = GL_TRUE;
    ctx->Extensions.SGIX_shadow = GL_TRUE;
    ctx->Extensions.SGIX_shadow_ambient = GL_TRUE;
 #if FEATURE_ARB_vertex_program || FEATURE_ARB_fragment_program
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 19cf6f56d1..62bc65cc72 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2626,7 +2626,6 @@ struct gl_extensions
    GLboolean SGIS_generate_mipmap;
    GLboolean SGIS_texture_edge_clamp;
    GLboolean SGIS_texture_lod;
-   GLboolean SGIX_depth_texture;
    GLboolean SGIX_shadow;
    GLboolean SGIX_shadow_ambient; /* or GL_ARB_shadow_ambient */
    GLboolean TDFX_texture_compression_FXT1;
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index d4ccdf9fa0..4442ce39a4 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -1420,14 +1420,13 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat,
          ; /* fallthrough */
    }
 
-   if (ctx->Extensions.SGIX_depth_texture ||
-       ctx->Extensions.ARB_depth_texture) {
+   if (ctx->Extensions.ARB_depth_texture) {
       switch (internalFormat) {
          case GL_DEPTH_COMPONENT:
-         case GL_DEPTH_COMPONENT24_SGIX:
-         case GL_DEPTH_COMPONENT32_SGIX:
+         case GL_DEPTH_COMPONENT24:
+         case GL_DEPTH_COMPONENT32:
             return &_mesa_texformat_z32;
-         case GL_DEPTH_COMPONENT16_SGIX:
+         case GL_DEPTH_COMPONENT16:
             return &_mesa_texformat_z16;
          default:
             ; /* fallthrough */
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index b0a2d6ddb3..4a419fde26 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -241,13 +241,12 @@ _mesa_base_tex_format( GLcontext *ctx, GLint internalFormat )
       }
    }
 
-   if (ctx->Extensions.SGIX_depth_texture ||
-       ctx->Extensions.ARB_depth_texture) {
+   if (ctx->Extensions.ARB_depth_texture) {
       switch (internalFormat) {
          case GL_DEPTH_COMPONENT:
-         case GL_DEPTH_COMPONENT16_SGIX:
-         case GL_DEPTH_COMPONENT24_SGIX:
-         case GL_DEPTH_COMPONENT32_SGIX:
+         case GL_DEPTH_COMPONENT16:
+         case GL_DEPTH_COMPONENT24:
+         case GL_DEPTH_COMPONENT32:
             return GL_DEPTH_COMPONENT;
          default:
             ; /* fallthrough */
@@ -526,9 +525,9 @@ static GLboolean
 is_depth_format(GLenum format)
 {
    switch (format) {
-      case GL_DEPTH_COMPONENT16_ARB:
-      case GL_DEPTH_COMPONENT24_ARB:
-      case GL_DEPTH_COMPONENT32_ARB:
+      case GL_DEPTH_COMPONENT16:
+      case GL_DEPTH_COMPONENT24:
+      case GL_DEPTH_COMPONENT32:
       case GL_DEPTH_COMPONENT:
          return GL_TRUE;
       default:
@@ -2297,8 +2296,7 @@ _mesa_GetTexImage( GLenum target, GLint level, GLenum format,
       return;
    }
 
-   if (!ctx->Extensions.SGIX_depth_texture &&
-       !ctx->Extensions.ARB_depth_texture && is_depth_format(format)) {
+   if (!ctx->Extensions.ARB_depth_texture && is_depth_format(format)) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glGetTexImage(format)");
       return;
    }
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index acddb6663b..a9e752a637 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -642,8 +642,7 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
             *params = 0;
          break;
       case GL_TEXTURE_DEPTH_SIZE_ARB:
-         if (ctx->Extensions.SGIX_depth_texture ||
-             ctx->Extensions.ARB_depth_texture)
+         if (ctx->Extensions.ARB_depth_texture)
             *params = img->TexFormat->DepthBits;
          else
             _mesa_error(ctx, GL_INVALID_ENUM,