If it's immutable, we don't have to guess about the number of mipmap
levels.
---
src/mesa/state_tracker/st_cb_texture.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/mesa/state_tracker/st_cb_texture.c
b/src/mesa/state_tracker/st_cb_texture.c
index 1474d97..b91a2ae 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -2716,8 +2716,13 @@ st_TestProxyTexImage(struct gl_context *ctx, GLenum
target,
&pt.width0, &pt.height0,
&pt.depth0, &pt.array_size);
- if (level == 0 && (texObj->Sampler.MinFilter == GL_LINEAR ||
- texObj->Sampler.MinFilter == GL_NEAREST)) {
+ if (texObj->Immutable) {
+ /* For immutable textures we know the final number of mip levels */
+ assert(texObj->NumLevels > 0);
+ pt.last_level = texObj->NumLevels - 1;
+ }
+ else if (level == 0 && (texObj->Sampler.MinFilter == GL_LINEAR ||
+ texObj->Sampler.MinFilter == GL_NEAREST)) {
/* assume just one mipmap level */
pt.last_level = 0;
}
--
1.9.1
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