5 files changed, 30 insertions, 17 deletions

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index d783e34222f..12e54de8b08 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -232,11 +232,13 @@ struct dd_function_table {
 
 
    /**
-    * Called by glGetTexImage().
+    * Called by glGetTexImage(), glGetTextureSubImage().
     */
-   void (*GetTexImage)( struct gl_context *ctx,
-                        GLenum format, GLenum type, GLvoid *pixels,
-                        struct gl_texture_image *texImage );
+   void (*GetTexSubImage)(struct gl_context *ctx,
+                          GLint xoffset, GLint yoffset, GLint zoffset,
+                          GLsizei width, GLsizei height, GLsizei depth,
+                          GLenum format, GLenum type, GLvoid *pixels,
+                          struct gl_texture_image *texImage);
 
    /**
     * Called by glClearTex[Sub]Image
diff --git a/src/mesa/main/debug.c b/src/mesa/main/debug.c
index 3090a007707..5ca7d5ce500 100644
--- a/src/mesa/main/debug.c
+++ b/src/mesa/main/debug.c
@@ -272,7 +272,9 @@ write_texture_image(struct gl_texture_object *texObj,
       store = ctx->Pack; /* save */
       ctx->Pack = ctx->DefaultPacking;
 
-      ctx->Driver.GetTexImage(ctx, GL_RGBA, GL_UNSIGNED_BYTE, buffer, img);
+      ctx->Driver.GetTexSubImage(ctx,
+                                 0, 0, 0, img->Width, img->Height, img->Depth,
+                                 GL_RGBA, GL_UNSIGNED_BYTE, buffer, img);
 
       /* make filename */
       _mesa_snprintf(s, sizeof(s), "/tmp/tex%u.l%u.f%u.ppm", texObj->Name, level, face);
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index 7732d09b2ec..1e22f930092 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -2077,9 +2077,12 @@ generate_mipmap_compressed(struct gl_context *ctx, GLenum target,
 
       /* Get the uncompressed image */
       assert(srcImage->Level == texObj->BaseLevel);
-      ctx->Driver.GetTexImage(ctx,
-                              temp_base_format, temp_datatype,
-                              temp_src, srcImage);
+      ctx->Driver.GetTexSubImage(ctx,
+                                 0, 0, 0,
+                                 srcImage->Width, srcImage->Height,
+                                 srcImage->Depth,
+                                 temp_base_format, temp_datatype,
+                                 temp_src, srcImage);
       /* restore packing mode */
       ctx->Pack = save;
    }
diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index de6db44ac26..a067aa57975 100644
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -684,15 +684,17 @@ get_tex_memcpy(struct gl_context *ctx, GLenum format, GLenum type,
 
 
 /**
- * This is the software fallback for Driver.GetTexImage().
+ * This is the software fallback for Driver.GetTexSubImage().
  * All error checking will have been done before this routine is called.
  * We'll call ctx->Driver.MapTextureImage() to access the data, then
  * unmap with ctx->Driver.UnmapTextureImage().
  */
 void
-_mesa_GetTexImage_sw(struct gl_context *ctx,
-                     GLenum format, GLenum type, GLvoid *pixels,
-                     struct gl_texture_image *texImage)
+_mesa_GetTexSubImage_sw(struct gl_context *ctx,
+                        GLint xoffset, GLint yoffset, GLint zoffset,
+                        GLsizei width, GLsizei height, GLint depth,
+                        GLenum format, GLenum type, GLvoid *pixels,
+                        struct gl_texture_image *texImage)
 {
    const GLuint dimensions =
       _mesa_get_texture_dimensions(texImage->TexObject->Target);
@@ -1022,7 +1024,10 @@ _mesa_get_texture_image(struct gl_context *ctx,
 
    _mesa_lock_texture(ctx, texObj);
    {
-      ctx->Driver.GetTexImage(ctx, format, type, pixels, texImage);
+      ctx->Driver.GetTexSubImage(ctx, 0, 0, 0,
+                                 texImage->Width, texImage->Height,
+                                 texImage->Depth,
+                                 format, type, pixels, texImage);
    }
    _mesa_unlock_texture(ctx, texObj);
 }
diff --git a/src/mesa/main/texgetimage.h b/src/mesa/main/texgetimage.h
index 1fa2f59dcdc..611b1bd053f 100644
--- a/src/mesa/main/texgetimage.h
+++ b/src/mesa/main/texgetimage.h
@@ -37,10 +37,11 @@ extern GLenum
 _mesa_base_pack_format(GLenum format);
 
 extern void
-_mesa_GetTexImage_sw(struct gl_context *ctx,
-                     GLenum format, GLenum type, GLvoid *pixels,
-                     struct gl_texture_image *texImage);
-
+_mesa_GetTexSubImage_sw(struct gl_context *ctx,
+                        GLint xoffset, GLint yoffset, GLint zoffset,
+                        GLsizei width, GLsizei height, GLint depth,
+                        GLenum format, GLenum type, GLvoid *pixels,
+                        struct gl_texture_image *texImage);
 
 extern void
 _mesa_GetCompressedTexImage_sw(struct gl_context *ctx,