Make GL_ARB_texture_compression mandatory

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>

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 },

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 },

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 },

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

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 },

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 },

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 },

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},

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 },

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 },

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 }

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 },

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");
    }
 

src/mesa/main/attrib.c

@@ -1006,7 +1006,6 @@ _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);
             }

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;

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);

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"],

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);

src/mesa/main/texcompress.c

@@ -56,7 +56,6 @@ 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;
@@ -109,7 +108,6 @@ _mesa_get_compressed_formats(GLcontext *ctx, GLint *formats, GLboolean all)
       }
    }
 #endif /* FEATURE_EXT_texture_sRGB */
-   }
    return n;
 }
 

src/mesa/main/texformat.c

@@ -1481,7 +1481,6 @@ _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;
@@ -1516,7 +1515,6 @@ _mesa_choose_tex_format( GLcontext *ctx, GLint internalFormat,
       default:
          ; /* fallthrough */
    }
-   }
 
    if (ctx->Extensions.MESA_ycbcr_texture) {
       if (internalFormat == GL_YCBCR_MESA) {

src/mesa/main/teximage.c

@@ -253,7 +253,6 @@ _mesa_base_tex_format( GLcontext *ctx, GLint internalFormat )
       }
    }
 
-   if (ctx->Extensions.ARB_texture_compression) {
    switch (internalFormat) {
    case GL_COMPRESSED_ALPHA:
       return GL_ALPHA;
@@ -270,7 +269,6 @@ _mesa_base_tex_format( GLcontext *ctx, GLint internalFormat )
    default:
       ; /* fallthrough */
    }
-   }
          
    if (ctx->Extensions.TDFX_texture_compression_FXT1) {
       switch (internalFormat) {

src/mesa/main/texparam.c

@@ -849,7 +849,6 @@ _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.
@@ -862,20 +861,9 @@ _mesa_GetTexLevelParameteriv( GLenum target, GLint level,
 	    _mesa_error(ctx, GL_INVALID_OPERATION,
 			"glGetTexLevelParameter[if]v(pname)");
 	 }
-         }
-         else {
-            _mesa_error(ctx, GL_INVALID_ENUM,
-                        "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)");
-         }
          break;
 
       /* GL_ARB_texture_float */