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-rw-r--r--src/mesa/main/texrender.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/mesa/main/texrender.c b/src/mesa/main/texrender.c
index cc74d58fbd..53be83b05c 100644
--- a/src/mesa/main/texrender.c
+++ b/src/mesa/main/texrender.c
@@ -398,6 +398,14 @@ texture_put_mono_values(GLcontext *ctx, struct gl_renderbuffer *rb,
static void
+store_nop(struct gl_texture_image *texImage,
+ GLint col, GLint row, GLint img,
+ const void *texel)
+{
+}
+
+
+static void
delete_texture_wrapper(struct gl_renderbuffer *rb)
{
ASSERT(rb->RefCount == 0);
@@ -462,7 +470,10 @@ update_wrapper(GLcontext *ctx, const struct gl_renderbuffer_attachment *att)
ASSERT(trb->TexImage);
trb->Store = trb->TexImage->TexFormat->StoreTexel;
- ASSERT(trb->Store);
+ if (!trb->Store) {
+ /* we'll never draw into some textures (compressed formats) */
+ trb->Store = store_nop;
+ }
if (att->Texture->Target == GL_TEXTURE_1D_ARRAY_EXT) {
trb->Yoffset = att->Zoffset;