Merge commit 'origin/master' into gallium-msaa

7 files changed, 119 insertions, 139 deletions

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 613fff019d..3457214ca4 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -974,7 +974,10 @@ st_get_tex_image(GLcontext * ctx, GLenum target, GLint level,
                                             PIPE_TRANSFER_READ, 0, 0,
                                             stImage->base.Width,
                                             stImage->base.Height);
-      texImage->RowStride = stImage->transfer->stride / util_format_get_blocksize(stImage->pt->format);
+      /* compute stride in texels from stride in bytes */
+      texImage->RowStride = stImage->transfer->stride
+         * util_format_get_blockwidth(stImage->pt->format)
+         / util_format_get_blocksize(stImage->pt->format);
    }
    else {
       /* Otherwise, the image should actually be stored in
diff --git a/src/mesa/state_tracker/st_debug.c b/src/mesa/state_tracker/st_debug.c
index 175bf9e6f9..2da27fc4bd 100644
--- a/src/mesa/state_tracker/st_debug.c
+++ b/src/mesa/state_tracker/st_debug.c
@@ -47,6 +47,7 @@ int ST_DEBUG = 0;
 static const struct debug_named_value st_debug_flags[] = {
    { "mesa",     DEBUG_MESA },
    { "tgsi",     DEBUG_TGSI },
+   { "constants",DEBUG_CONSTANTS },
    { "pipe",     DEBUG_PIPE },
    { "tex",      DEBUG_TEX },
    { "fallback", DEBUG_FALLBACK },
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index c149c5cf0b..d7d2be6d45 100644
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -389,56 +389,64 @@ default_srgba_format(struct pipe_screen *screen,
 /**
  * Given an OpenGL internalFormat value for a texture or surface, return
  * the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
+ * This is called during glTexImage2D, for example.
+ *
+ * The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
+ * either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
+ * we want render-to-texture ability.
+ *
+ * \param internalFormat  the user value passed to glTexImage2D
  * \param target  one of PIPE_TEXTURE_x
- * \param tex_usage  either PIPE_BIND_RENDER_TARGET
- *                   or PIPE_BIND_SAMPLER_VIEW
+ * \param bindings  bitmask of PIPE_BIND_x flags.
  */
 enum pipe_format
 st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
-                 enum pipe_texture_target target, unsigned tex_usage)
+                 enum pipe_texture_target target, unsigned bindings)
 {
-   unsigned geom_flags = 0;
+   unsigned geom_flags = 0; /* we don't care about POT vs. NPOT here, yet */
 
    switch (internalFormat) {
    case 4:
    case GL_RGBA:
-   case GL_COMPRESSED_RGBA:
    case GL_RGBA8:
    case GL_RGB10_A2:
    case GL_RGBA12:
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
    case 3:
    case GL_RGB:
-   case GL_COMPRESSED_RGB:
-      return default_rgb_format( screen, target, tex_usage, geom_flags );
+      return default_rgb_format( screen, target, bindings, geom_flags );
    case GL_RGBA16:
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case GL_RGBA4:
    case GL_RGBA2:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_B4G4R4A4_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_B4G4R4A4_UNORM,
+                                       target, bindings, geom_flags ))
          return PIPE_FORMAT_B4G4R4A4_UNORM;
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case GL_RGB5_A1:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_B5G5R5A1_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_B5G5R5A1_UNORM,
+                                       target, bindings, geom_flags ))
          return PIPE_FORMAT_B5G5R5A1_UNORM;
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case GL_RGB8:
    case GL_RGB10:
    case GL_RGB12:
    case GL_RGB16:
-      return default_rgb_format( screen, target, tex_usage, geom_flags );
+      return default_rgb_format( screen, target, bindings, geom_flags );
 
    case GL_RGB5:
    case GL_RGB4:
    case GL_R3_G3_B2:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_B5G6R5_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_B5G6R5_UNORM,
+                                       target, bindings, geom_flags ))
          return PIPE_FORMAT_B5G6R5_UNORM;
-      if (screen->is_format_supported( screen, PIPE_FORMAT_B5G5R5A1_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_B5G5R5A1_UNORM,
+                                       target, bindings, geom_flags ))
          return PIPE_FORMAT_B5G5R5A1_UNORM;
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case GL_ALPHA:
    case GL_ALPHA4:
@@ -446,9 +454,10 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
    case GL_ALPHA12:
    case GL_ALPHA16:
    case GL_COMPRESSED_ALPHA:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_A8_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_A8_UNORM, target,
+                                       bindings, geom_flags ))
          return PIPE_FORMAT_A8_UNORM;
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case 1:
    case GL_LUMINANCE:
@@ -457,9 +466,10 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
    case GL_LUMINANCE12:
    case GL_LUMINANCE16:
    case GL_COMPRESSED_LUMINANCE:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_L8_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_L8_UNORM, target,
+                                       bindings, geom_flags ))
          return PIPE_FORMAT_L8_UNORM;
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case 2:
    case GL_LUMINANCE_ALPHA:
@@ -470,9 +480,10 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
    case GL_LUMINANCE12_ALPHA12:
    case GL_LUMINANCE16_ALPHA16:
    case GL_COMPRESSED_LUMINANCE_ALPHA:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_L8A8_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_L8A8_UNORM, target,
+                                       bindings, geom_flags ))
          return PIPE_FORMAT_L8A8_UNORM;
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case GL_INTENSITY:
    case GL_INTENSITY4:
@@ -480,36 +491,73 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
    case GL_INTENSITY12:
    case GL_INTENSITY16:
    case GL_COMPRESSED_INTENSITY:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_I8_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported( screen, PIPE_FORMAT_I8_UNORM, target,
+                                       bindings, geom_flags ))
          return PIPE_FORMAT_I8_UNORM;
-      return default_rgba_format( screen, target, tex_usage, geom_flags );
+      return default_rgba_format( screen, target, bindings, geom_flags );
 
    case GL_YCBCR_MESA:
       if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY,
-                                      target, tex_usage, geom_flags)) {
+                                      target, bindings, geom_flags)) {
          return PIPE_FORMAT_UYVY;
       }
       if (screen->is_format_supported(screen, PIPE_FORMAT_YUYV,
-                                      target, tex_usage, geom_flags)) {
+                                      target, bindings, geom_flags)) {
          return PIPE_FORMAT_YUYV;
       }
       return PIPE_FORMAT_NONE;
 
+   case GL_COMPRESSED_RGB:
+      /* can only sample from compressed formats */
+      if (bindings & ~PIPE_BIND_SAMPLER_VIEW)
+         return PIPE_FORMAT_NONE;
+      else if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGB,
+                                           target, bindings, geom_flags))
+         return PIPE_FORMAT_DXT1_RGB;
+      else
+         return default_rgb_format(screen, target, bindings, geom_flags);
+
+   case GL_COMPRESSED_RGBA:
+      /* can only sample from compressed formats */
+      if (bindings & ~PIPE_BIND_SAMPLER_VIEW)
+         return PIPE_FORMAT_NONE;
+      else if (screen->is_format_supported(screen, PIPE_FORMAT_DXT3_RGBA,
+                                           target, bindings, geom_flags))
+         return PIPE_FORMAT_DXT3_RGBA;
+      else
+         return default_rgba_format(screen, target, bindings, geom_flags);
+
    case GL_RGB_S3TC:
    case GL_RGB4_S3TC:
    case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:
-      return PIPE_FORMAT_DXT1_RGB;
+      if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGB,
+                                      target, bindings, geom_flags))
+         return PIPE_FORMAT_DXT1_RGB;
+      else
+         return PIPE_FORMAT_NONE;
 
    case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:
-      return PIPE_FORMAT_DXT1_RGBA;
+      if (screen->is_format_supported(screen, PIPE_FORMAT_DXT1_RGBA,
+                                      target, bindings, geom_flags))
+         return PIPE_FORMAT_DXT1_RGBA;
+      else
+         return PIPE_FORMAT_NONE;
 
    case GL_RGBA_S3TC:
    case GL_RGBA4_S3TC:
    case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT:
-      return PIPE_FORMAT_DXT3_RGBA;
+      if (screen->is_format_supported(screen, PIPE_FORMAT_DXT3_RGBA,
+                                      target, bindings, geom_flags))
+         return PIPE_FORMAT_DXT3_RGBA;
+      else
+         return PIPE_FORMAT_NONE;
 
    case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT:
-      return PIPE_FORMAT_DXT5_RGBA;
+      if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA,
+                                      target, bindings, geom_flags))
+         return PIPE_FORMAT_DXT5_RGBA;
+      else
+         return PIPE_FORMAT_NONE;
 
 #if 0
    case GL_COMPRESSED_RGB_FXT1_3DFX:
@@ -519,17 +567,21 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
 #endif
 
    case GL_DEPTH_COMPONENT16:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_Z16_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported(screen, PIPE_FORMAT_Z16_UNORM, target,
+                                      bindings, geom_flags))
          return PIPE_FORMAT_Z16_UNORM;
       /* fall-through */
    case GL_DEPTH_COMPONENT24:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED,
+                                      target, bindings, geom_flags))
          return PIPE_FORMAT_Z24_UNORM_S8_USCALED;
-      if (screen->is_format_supported( screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM,
+                                      target, bindings, geom_flags))
          return PIPE_FORMAT_S8_USCALED_Z24_UNORM;
       /* fall-through */
    case GL_DEPTH_COMPONENT32:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_Z32_UNORM, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported(screen, PIPE_FORMAT_Z32_UNORM,
+                                      target, bindings, geom_flags))
          return PIPE_FORMAT_Z32_UNORM;
       /* fall-through */
    case GL_DEPTH_COMPONENT:
@@ -541,7 +593,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
             PIPE_FORMAT_S8_USCALED_Z24_UNORM
          };
          return find_supported_format(screen, formats, Elements(formats),
-                                      target, tex_usage, geom_flags);
+                                      target, bindings, geom_flags);
       }
 
    case GL_STENCIL_INDEX:
@@ -556,7 +608,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
             PIPE_FORMAT_S8_USCALED_Z24_UNORM
          };
          return find_supported_format(screen, formats, Elements(formats),
-                                      target, tex_usage, geom_flags);
+                                      target, bindings, geom_flags);
       }
 
    case GL_DEPTH_STENCIL_EXT:
@@ -567,7 +619,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
             PIPE_FORMAT_S8_USCALED_Z24_UNORM
          };
          return find_supported_format(screen, formats, Elements(formats),
-                                      target, tex_usage, geom_flags);
+                                      target, bindings, geom_flags);
       }
 
    case GL_SRGB_EXT:
@@ -576,7 +628,7 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
    case GL_COMPRESSED_SRGB_ALPHA_EXT:
    case GL_SRGB_ALPHA_EXT:
    case GL_SRGB8_ALPHA8_EXT:
-      return default_srgba_format( screen, target, tex_usage, geom_flags );
+      return default_srgba_format( screen, target, bindings, geom_flags );
    case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT:
       return PIPE_FORMAT_DXT1_SRGB;
    case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT:
@@ -590,15 +642,17 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
    case GL_SLUMINANCE8_ALPHA8_EXT:
    case GL_COMPRESSED_SLUMINANCE_EXT:
    case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_L8A8_SRGB, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported(screen, PIPE_FORMAT_L8A8_SRGB,
+                                      target, bindings, geom_flags))
          return PIPE_FORMAT_L8A8_SRGB;
-      return default_srgba_format( screen, target, tex_usage, geom_flags );
+      return default_srgba_format( screen, target, bindings, geom_flags );
 
    case GL_SLUMINANCE_EXT:
    case GL_SLUMINANCE8_EXT:
-      if (screen->is_format_supported( screen, PIPE_FORMAT_L8_SRGB, target, tex_usage, geom_flags ))
+      if (screen->is_format_supported(screen, PIPE_FORMAT_L8_SRGB,
+                                      target, bindings, geom_flags))
          return PIPE_FORMAT_L8_SRGB;
-      return default_srgba_format( screen, target, tex_usage, geom_flags );
+      return default_srgba_format( screen, target, bindings, geom_flags );
 
    default:
       return PIPE_FORMAT_NONE;
@@ -606,27 +660,6 @@ st_choose_format(struct pipe_screen *screen, GLenum internalFormat,
 }
 
 
-static GLboolean
-is_depth_or_stencil_format(GLenum internalFormat)
-{
-   switch (internalFormat) {
-   case GL_DEPTH_COMPONENT:
-   case GL_DEPTH_COMPONENT16:
-   case GL_DEPTH_COMPONENT24:
-   case GL_DEPTH_COMPONENT32:
-   case GL_STENCIL_INDEX:
-   case GL_STENCIL_INDEX1_EXT:
-   case GL_STENCIL_INDEX4_EXT:
-   case GL_STENCIL_INDEX8_EXT:
-   case GL_STENCIL_INDEX16_EXT:
-   case GL_DEPTH_STENCIL_EXT:
-   case GL_DEPTH24_STENCIL8_EXT:
-      return GL_TRUE;
-   default:
-      return GL_FALSE;
-   }
-}
-
 /**
  * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
  */
@@ -635,7 +668,7 @@ st_choose_renderbuffer_format(struct pipe_screen *screen,
                               GLenum internalFormat)
 {
    uint usage;
-   if (is_depth_or_stencil_format(internalFormat))
+   if (_mesa_is_depth_or_stencil_format(internalFormat))
       usage = PIPE_BIND_DEPTH_STENCIL;
    else
       usage = PIPE_BIND_RENDER_TARGET;
diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index d6b024d8b8..b8b75c7de6 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -104,14 +104,8 @@ decompress_image(enum pipe_format format,
                  unsigned width, unsigned height)
 {
    const struct util_format_description *desc = util_format_description(format);
-   const uint bw = util_format_get_blockwidth(format);
-   const uint src_stride = align(width, bw) / util_format_get_blocksize(format);
    const uint dst_stride = 4 * width;
-
-   /*
-   printf("decompress %s %d x %d  %d -> %d\n",
-          util_format_name(format), width, height, src_stride, dst_stride);
-   */
+   const uint src_stride = util_format_get_stride(format, width);
 
    desc->unpack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);
 }
@@ -127,14 +121,8 @@ compress_image(enum pipe_format format,
                unsigned width, unsigned height)
 {
    const struct util_format_description *desc = util_format_description(format);
-   const uint bw = util_format_get_blockwidth(format);
+   const uint dst_stride = util_format_get_stride(format, width);
    const uint src_stride = 4 * width;
-   const uint dst_stride = align(width, bw) / util_format_get_blocksize(format);
-
-   /*
-   printf("compress %s %d x %d   %d -> %d\n",
-          util_format_name(format), width, height, src_stride, dst_stride);
-   */
 
    desc->pack_rgba_8unorm(dst, dst_stride, src, src_stride, width, height);
 }
@@ -389,7 +377,9 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
 
       dstImage->TexFormat = srcImage->TexFormat;
 
-      stImage = (struct st_texture_image *) dstImage;
+      stImage = st_texture_image(dstImage);
+      stImage->level = dstLevel;
+
       pipe_resource_reference(&stImage->pt, pt);
    }
 }
diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c
index 6e8c446f78..772a2ee17c 100644
--- a/src/mesa/state_tracker/st_program.c
+++ b/src/mesa/state_tracker/st_program.c
@@ -217,6 +217,12 @@ st_translate_vertex_program(struct st_context *st,
       num_outputs++;
    }
 
+   if (ST_DEBUG & DEBUG_MESA) {
+      _mesa_print_program(&stvp->Base.Base);
+      _mesa_print_program_parameters(st->ctx, &stvp->Base.Base);
+      debug_printf("\n");
+   }
+
    error = 
       st_translate_mesa_program(st->ctx,
                                 TGSI_PROCESSOR_VERTEX,
@@ -246,11 +252,6 @@ st_translate_vertex_program(struct st_context *st,
 
    vpv->driver_shader = pipe->create_vs_state(pipe, &vpv->tgsi);
 
-   if ((ST_DEBUG & DEBUG_TGSI) && (ST_DEBUG & DEBUG_MESA)) {
-      _mesa_print_program(&stvp->Base.Base);
-      debug_printf("\n");
-   }
-
    if (ST_DEBUG & DEBUG_TGSI) {
       tgsi_dump( vpv->tgsi.tokens, 0 );
       debug_printf("\n");
@@ -423,6 +424,11 @@ st_translate_fragment_program(struct st_context *st,
    if (ureg == NULL)
       return;
 
+   if (ST_DEBUG & DEBUG_MESA) {
+      _mesa_print_program(&stfp->Base.Base);
+      _mesa_print_program_parameters(st->ctx, &stfp->Base.Base);
+      debug_printf("\n");
+   }
 
    error = 
       st_translate_mesa_program(st->ctx,
@@ -445,11 +451,6 @@ st_translate_fragment_program(struct st_context *st,
    ureg_destroy( ureg );
    stfp->driver_shader = pipe->create_fs_state(pipe, &stfp->tgsi);
 
-   if ((ST_DEBUG & DEBUG_TGSI) && (ST_DEBUG & DEBUG_MESA)) {
-      _mesa_print_program(&stfp->Base.Base);
-      debug_printf("\n");
-   }
-
    if (ST_DEBUG & DEBUG_TGSI) {
       tgsi_dump( stfp->tgsi.tokens, 0/*TGSI_DUMP_VERBOSE*/ );
       debug_printf("\n");
diff --git a/src/mesa/state_tracker/st_texture.c b/src/mesa/state_tracker/st_texture.c
index 70ba239d07..1b52e77b7d 100644
--- a/src/mesa/state_tracker/st_texture.c
+++ b/src/mesa/state_tracker/st_texture.c
@@ -142,42 +142,6 @@ st_texture_match_image(const struct pipe_resource *pt,
 }
 
 
-#if 000
-/* Although we use the image_offset[] array to store relative offsets
- * to cube faces, Mesa doesn't know anything about this and expects
- * each cube face to be treated as a separate image.
- *
- * These functions present that view to mesa:
- */
-const GLuint *
-st_texture_depth_offsets(struct pipe_resource *pt, GLuint level)
-{
-   static const GLuint zero = 0;
-
-   if (pt->target != PIPE_TEXTURE_3D || pt->level[level].nr_images == 1)
-      return &zero;
-   else
-      return pt->level[level].image_offset;
-}
-
-
-/**
- * Return the offset to the given mipmap texture image within the
- * texture memory buffer, in bytes.
- */
-GLuint
-st_texture_image_offset(const struct pipe_resource * pt,
-                        GLuint face, GLuint level)
-{
-   if (pt->target == PIPE_TEXTURE_CUBE)
-      return (pt->level[level].level_offset +
-              pt->level[level].image_offset[face] * pt->cpp);
-   else
-      return pt->level[level].level_offset;
-}
-#endif
-
-
 /**
  * Map a teximage in a mipmap texture.
  * \param row_stride  returns row stride in bytes
diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h
index 416468478b..d0298817de 100644
--- a/src/mesa/state_tracker/st_texture.h
+++ b/src/mesa/state_tracker/st_texture.h
@@ -185,18 +185,6 @@ extern const GLuint *
 st_texture_depth_offsets(struct pipe_resource *pt, GLuint level);
 
 
-/* Return the linear offset of an image relative to the start of its region.
- */
-extern GLuint
-st_texture_image_offset(const struct pipe_resource *pt,
-                        GLuint face, GLuint level);
-
-extern GLuint
-st_texture_texel_offset(const struct pipe_resource * pt,
-                        GLuint face, GLuint level,
-                        GLuint col, GLuint row, GLuint img);
-
-
 /* Upload an image into a texture
  */
 extern void