6 files changed, 36 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pipe_aaline.c b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
index 8ccd527b3a..dbeb22b917 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
@@ -35,6 +35,8 @@
 #include "pipe/p_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_shader_tokens.h"
+
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
@@ -402,7 +404,7 @@ aaline_create_texture(struct aaline_stage *aaline)
    texTemp.width0 = 1 << MAX_TEXTURE_LEVEL;
    texTemp.height0 = 1 << MAX_TEXTURE_LEVEL;
    texTemp.depth0 = 1;
-   pf_get_block(texTemp.format, &texTemp.block);
+   util_format_get_block(texTemp.format, &texTemp.block);
 
    aaline->texture = screen->texture_create(screen, &texTemp);
    if (!aaline->texture)
diff --git a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
index a500edd7fe..53dc163895 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
@@ -38,6 +38,7 @@
 #include "pipe/p_defines.h"
 #include "pipe/p_shader_tokens.h"
 
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 
@@ -431,7 +432,7 @@ pstip_create_texture(struct pstip_stage *pstip)
    texTemp.width0 = 32;
    texTemp.height0 = 32;
    texTemp.depth0 = 1;
-   pf_get_block(texTemp.format, &texTemp.block);
+   util_format_get_block(texTemp.format, &texTemp.block);
 
    pstip->texture = screen->texture_create(screen, &texTemp);
    if (pstip->texture == NULL)
diff --git a/src/gallium/auxiliary/util/u_blit.c b/src/gallium/auxiliary/util/u_blit.c
index 5372df5735..df2bcf2d02 100644
--- a/src/gallium/auxiliary/util/u_blit.c
+++ b/src/gallium/auxiliary/util/u_blit.c
@@ -42,6 +42,7 @@
 
 #include "util/u_blit.h"
 #include "util/u_draw_quad.h"
+#include "util/u_format.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
 #include "util/u_simple_shaders.h"
@@ -357,7 +358,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
       texTemp.width0 = srcW;
       texTemp.height0 = srcH;
       texTemp.depth0 = 1;
-      pf_get_block(src->format, &texTemp.block);
+      util_format_get_block(src->format, &texTemp.block);
 
       tex = screen->texture_create(screen, &texTemp);
       if (!tex)
diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h
index e57c9e0023..583b62e606 100644
--- a/src/gallium/auxiliary/util/u_format.h
+++ b/src/gallium/auxiliary/util/u_format.h
@@ -50,7 +50,7 @@ struct util_format_block
    /** Block height in pixels */
    unsigned height;
 
-   /** Block size in bytes */
+   /** Block size in bits */
    unsigned bits;
 };
 
@@ -159,6 +159,30 @@ util_format_is_depth_and_stencil(enum pipe_format format)
            desc->swizzle[1] != UTIL_FORMAT_SWIZZLE_NONE) ? TRUE : FALSE;
 }
 
+/**
+ * Describe pixel format's block.   
+ * 
+ * @sa http://msdn2.microsoft.com/en-us/library/ms796147.aspx
+ */
+static INLINE void 
+util_format_get_block(enum pipe_format format,
+                      struct pipe_format_block *block)
+{
+   const struct util_format_description *desc = util_format_description(format);
+
+   assert(format);
+   if (!format) {
+      block->size = 0;
+      block->width = 1;
+      block->height = 1;
+      return;
+   }
+
+   block->size = desc->block.bits / 8;
+   block->width = desc->block.width;
+   block->height = desc->block.height;
+}
+
 
 /*
  * Format access functions.
diff --git a/src/gallium/auxiliary/util/u_surface.c b/src/gallium/auxiliary/util/u_surface.c
index de8c266db8..9c84ca733b 100644
--- a/src/gallium/auxiliary/util/u_surface.c
+++ b/src/gallium/auxiliary/util/u_surface.c
@@ -36,6 +36,7 @@
 #include "pipe/p_state.h"
 #include "pipe/p_defines.h"
 
+#include "util/u_format.h"
 #include "util/u_surface.h"
 
 
@@ -82,7 +83,7 @@ util_create_rgba_surface(struct pipe_screen *screen,
    templ.width0 = width;
    templ.height0 = height;
    templ.depth0 = 1;
-   pf_get_block(format, &templ.block);
+   util_format_get_block(format, &templ.block);
    templ.tex_usage = usage;
 
    *textureOut = screen->texture_create(screen, &templ);
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index 85fe2efd2b..32374abb49 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -29,6 +29,7 @@
 #include <assert.h>
 #include <pipe/p_context.h>
 #include <pipe/p_inlines.h>
+#include <util/u_format.h>
 #include <util/u_math.h>
 #include <util/u_memory.h>
 #include <tgsi/tgsi_parse.h>
@@ -834,7 +835,7 @@ init_buffers(struct vl_mpeg12_mc_renderer *r)
    template.height0 = r->pot_buffers ?
       util_next_power_of_two(r->picture_height) : r->picture_height;
    template.depth0 = 1;
-   pf_get_block(template.format, &template.block);
+   util_format_get_block(template.format, &template.block);
    template.tex_usage = PIPE_TEXTURE_USAGE_SAMPLER | PIPE_TEXTURE_USAGE_DYNAMIC;
 
    r->textures.individual.y = r->pipe->screen->texture_create(r->pipe->screen, &template);