Fixes divide by zero issue in llvmpipe driver.
---
src/mesa/state_tracker/st_cb_texture.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/mesa/state_tracker/st_cb_texture.c
b/src/mesa/state_tracker/st_cb_texture.c
index 4f4fe77..5634a3e 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1379,6 +1379,11 @@ st_TestProxyTexImage(struct gl_context *ctx, GLenum
target,
struct st_context *st = st_context(ctx);
struct pipe_context *pipe = st->pipe;
+ if (width == 0 || height == 0 || depth == 0) {
+ /* zero-sized images are legal, and always fit! */
+ return GL_TRUE;
+ }
+
if (pipe->screen->can_create_resource) {
/* Ask the gallium driver if the texture is too large */
struct gl_texture_object *texObj =
--
1.7.3.4
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