4 files changed, 2 insertions, 69 deletions

diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c
index 5e25d7fda34..17281de58c3 100644
--- a/src/mesa/drivers/common/driverfuncs.c
+++ b/src/mesa/drivers/common/driverfuncs.c
@@ -119,7 +119,6 @@ _mesa_init_driver_functions(struct dd_function_table *driver)
    driver->UnmapTextureImage = _swrast_unmap_teximage;
    driver->MapTexture = NULL;
    driver->UnmapTexture = NULL;
-   driver->TextureMemCpy = memcpy;
    driver->IsTextureResident = NULL;
    driver->DrawTex = _mesa_meta_DrawTex;
 
diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 9842540dae0..a068397ef87 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -533,19 +533,6 @@ struct dd_function_table {
 			     struct gl_renderbuffer *rb);
 
    /**
-    * Note: no context argument.  This function doesn't initially look
-    * like it belongs here, except that the driver is the only entity
-    * that knows for sure how the texture memory is allocated - via
-    * the above callbacks.  There is then an argument that the driver
-    * knows what memcpy paths might be fast.  Typically this is invoked with
-    * 
-    * to -- a pointer into texture memory allocated by NewTextureImage() above.
-    * from -- a pointer into client memory or a mesa temporary.
-    * sz -- nr bytes to copy.
-    */
-   void* (*TextureMemCpy)( void *to, const void *from, size_t sz );
-
-   /**
     * Called by glAreTextureResident().
     */
    GLboolean (*IsTextureResident)( struct gl_context *ctx,
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 37fea2156e6..14d24844975 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -954,8 +954,7 @@ memcpy_texture(struct gl_context *ctx,
          GLubyte *dstImage = dstSlices[dstZoffset + img]
             + dstYoffset * dstRowStride
             + dstXoffset * texelBytes;
-         ctx->Driver.TextureMemCpy(dstImage, srcImage,
-                                   bytesPerRow * srcHeight);
+         memcpy(dstImage, srcImage, bytesPerRow * srcHeight);
          srcImage += srcImageStride;
       }
    }
@@ -968,7 +967,7 @@ memcpy_texture(struct gl_context *ctx,
             + dstYoffset * dstRowStride
             + dstXoffset * texelBytes;
          for (row = 0; row < srcHeight; row++) {
-            ctx->Driver.TextureMemCpy(dstRow, srcRow, bytesPerRow);
+            memcpy(dstRow, srcRow, bytesPerRow);
             dstRow += dstRowStride;
             srcRow += srcRowStride;
          }
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index 86d5935c114..52f654d7da8 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -214,56 +214,6 @@ st_UnmapTextureImage(struct gl_context *ctx,
 
 
 /**
- * From linux kernel i386 header files, copes with odd sizes better
- * than COPY_DWORDS would:
- * XXX Put this in src/mesa/main/imports.h ???
- */
-#if defined(PIPE_CC_GCC) && defined(PIPE_ARCH_X86)
-static INLINE void *
-__memcpy(void *to, const void *from, size_t n)
-{
-   int d0, d1, d2;
-   __asm__ __volatile__("rep ; movsl\n\t"
-                        "testb $2,%b4\n\t"
-                        "je 1f\n\t"
-                        "movsw\n"
-                        "1:\ttestb $1,%b4\n\t"
-                        "je 2f\n\t"
-                        "movsb\n" "2:":"=&c"(d0), "=&D"(d1), "=&S"(d2)
-                        :"0"(n / 4), "q"(n), "1"((long) to), "2"((long) from)
-                        :"memory");
-   return (to);
-}
-#else
-#define __memcpy(a,b,c) memcpy(a,b,c)
-#endif
-
-
-/**
- * The system memcpy (at least on ubuntu 5.10) has problems copying
- * to agp (writecombined) memory from a source which isn't 64-byte
- * aligned - there is a 4x performance falloff.
- *
- * The x86 __memcpy is immune to this but is slightly slower
- * (10%-ish) than the system memcpy.
- *
- * The sse_memcpy seems to have a slight cliff at 64/32 bytes, but
- * isn't much faster than x86_memcpy for agp copies.
- * 
- * TODO: switch dynamically.
- */
-static void *
-do_memcpy(void *dest, const void *src, size_t n)
-{
-   if ((((unsigned long) src) & 63) || (((unsigned long) dest) & 63)) {
-      return __memcpy(dest, src, n);
-   }
-   else
-      return memcpy(dest, src, n);
-}
-
-
-/**
  * Return default texture resource binding bitmask for the given format.
  */
 static GLuint
@@ -1945,8 +1895,6 @@ st_init_texture_functions(struct dd_function_table *functions)
    functions->MapTextureImage = st_MapTextureImage;
    functions->UnmapTextureImage = st_UnmapTextureImage;
 
-   functions->TextureMemCpy = do_memcpy;
-
    /* XXX Temporary until we can query pipe's texture sizes */
    functions->TestProxyTexImage = _mesa_test_proxy_teximage;