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-rw-r--r--src/mesa/drivers/dri/intel/intel_tex.c3
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_texture.c6
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_texture.c8
3 files changed, 14 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_tex.c b/src/mesa/drivers/dri/intel/intel_tex.c
index 2c3eab20fda..32e1fb7397a 100644
--- a/src/mesa/drivers/dri/intel/intel_tex.c
+++ b/src/mesa/drivers/dri/intel/intel_tex.c
@@ -75,6 +75,7 @@ intelGenerateMipmap(struct gl_context *ctx, GLenum target,
/* sw path: need to map texture images */
struct intel_context *intel = intel_context(ctx);
struct intel_texture_object *intelObj = intel_texture_object(texObj);
+ struct gl_texture_image *first_image = texObj->Image[0][texObj->BaseLevel];
fallback_debug("%s - fallback to swrast\n", __FUNCTION__);
@@ -82,7 +83,7 @@ intelGenerateMipmap(struct gl_context *ctx, GLenum target,
_mesa_generate_mipmap(ctx, target, texObj);
intel_tex_unmap_level_images(intel, intelObj, texObj->BaseLevel);
- {
+ if (!_mesa_is_format_compressed(first_image->TexFormat)) {
GLuint nr_faces = (texObj->Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
GLuint face, i;
/* Update the level information in our private data in the new images,
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_texture.c b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
index 36e68c99181..dcfd316c49f 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_texture.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_texture.c
@@ -688,8 +688,10 @@ nouveau_generate_mipmap(struct gl_context *ctx, GLenum target,
_mesa_generate_mipmap(ctx, target, t);
nouveau_teximage_unmap(ctx, base);
- store_mipmap(ctx, target, t->BaseLevel + 1,
- get_last_level(t), t);
+ if (!_mesa_is_format_compressed(base->TexFormat)) {
+ store_mipmap(ctx, target, t->BaseLevel + 1,
+ get_last_level(t), t);
+ }
} else {
_mesa_meta_GenerateMipmap(ctx, target, t);
diff --git a/src/mesa/drivers/dri/radeon/radeon_texture.c b/src/mesa/drivers/dri/radeon/radeon_texture.c
index 9ec53881bb2..ce0df32bfe4 100644
--- a/src/mesa/drivers/dri/radeon/radeon_texture.c
+++ b/src/mesa/drivers/dri/radeon/radeon_texture.c
@@ -249,6 +249,7 @@ static void radeon_generate_mipmap(struct gl_context *ctx, GLenum target,
radeonTexObj* t = radeon_tex_obj(texObj);
GLuint nr_faces = (t->base.Target == GL_TEXTURE_CUBE_MAP) ? 6 : 1;
int i, face;
+ struct gl_texture_image *first_image;
radeon_print(RADEON_TEXTURE, RADEON_VERBOSE,
"%s(%p, tex %p) Target type %s.\n",
@@ -257,6 +258,13 @@ static void radeon_generate_mipmap(struct gl_context *ctx, GLenum target,
_mesa_generate_mipmap(ctx, target, texObj);
+ /* For the compressed case, we don't need to do the
+ * non-TexImage recovery path below.
+ */
+ first_image = texObj->Image[0][texObj->BaseLevel];
+ if (_mesa_is_format_compressed(first_image->TexFormat))
+ return;
+
for (face = 0; face < nr_faces; face++) {
for (i = texObj->BaseLevel + 1; i < texObj->MaxLevel; i++) {
radeon_texture_image *image;