mesa: Convert GetCompressedTexImage to using MapTextureImage().

This changes drivers to not map the texture on their own before
calling _mesa_get_compressed_teximage().

Tested-by: Brian Paul <[email protected]>

1 files changed, 8 insertions, 39 deletions

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index e744a9f0d69..ffb5635d257 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -926,10 +926,10 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level,
  * then unmap it.
  */
 static void
-st_get_tex_image(struct gl_context * ctx, GLenum target, GLint level,
-                 GLenum format, GLenum type, GLvoid * pixels,
-                 struct gl_texture_object *texObj,
-                 struct gl_texture_image *texImage, GLboolean compressed_dst)
+st_GetTexImage(struct gl_context * ctx, GLenum target, GLint level,
+               GLenum format, GLenum type, GLvoid * pixels,
+               struct gl_texture_object *texObj,
+               struct gl_texture_image *texImage)
 {
    struct st_context *st = st_context(ctx);
    struct st_texture_image *stImage = st_texture_image(texImage);
@@ -939,9 +939,7 @@ st_get_tex_image(struct gl_context * ctx, GLenum target, GLint level,
    GLuint depth, i;
    GLubyte *dest;
 
-   if (stImage->pt &&
-       util_format_is_s3tc(stImage->pt->format) &&
-       !compressed_dst) {
+   if (stImage->pt && util_format_is_s3tc(stImage->pt->format)) {
       /* Need to decompress the texture.
        * We'll do this by rendering a textured quad.
        * Note that we only expect RGBA formats (no Z/depth formats).
@@ -983,14 +981,8 @@ st_get_tex_image(struct gl_context * ctx, GLenum target, GLint level,
    dest = (GLubyte *) pixels;
 
    for (i = 0; i < depth; i++) {
-      if (compressed_dst) {
-	 _mesa_get_compressed_teximage(ctx, target, level, dest,
-				       texObj, texImage);
-      }
-      else {
-	 _mesa_get_teximage(ctx, target, level, format, type, dest,
-			    texObj, texImage);
-      }
+      _mesa_get_teximage(ctx, target, level, format, type, dest,
+			 texObj, texImage);
 
       if (stImage->pt && i + 1 < depth) {
          /* unmap this slice */
@@ -1015,29 +1007,6 @@ st_get_tex_image(struct gl_context * ctx, GLenum target, GLint level,
 
 
 static void
-st_GetTexImage(struct gl_context * ctx, GLenum target, GLint level,
-               GLenum format, GLenum type, GLvoid * pixels,
-               struct gl_texture_object *texObj,
-               struct gl_texture_image *texImage)
-{
-   st_get_tex_image(ctx, target, level, format, type, pixels, texObj, texImage,
-                    GL_FALSE);
-}
-
-
-static void
-st_GetCompressedTexImage(struct gl_context *ctx, GLenum target, GLint level,
-                         GLvoid *pixels,
-                         struct gl_texture_object *texObj,
-                         struct gl_texture_image *texImage)
-{
-   st_get_tex_image(ctx, target, level, 0, 0, pixels, texObj, texImage,
-                    GL_TRUE);
-}
-
-
-
-static void
 st_TexSubimage(struct gl_context *ctx, GLint dims, GLenum target, GLint level,
                GLint xoffset, GLint yoffset, GLint zoffset,
                GLint width, GLint height, GLint depth,
@@ -1924,7 +1893,7 @@ st_init_texture_functions(struct dd_function_table *functions)
 
    /* compressed texture functions */
    functions->CompressedTexImage2D = st_CompressedTexImage2D;
-   functions->GetCompressedTexImage = st_GetCompressedTexImage;
+   functions->GetCompressedTexImage = _mesa_get_compressed_teximage;
 
    functions->NewTextureObject = st_NewTextureObject;
    functions->NewTextureImage = st_NewTextureImage;