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authorJason Ekstrand <jason.ekstrand@intel.com>2015-02-27 12:29:03 -0800
committerEmil Velikov <emil.l.velikov@gmail.com>2015-03-07 17:21:24 +0000
commit53d66c0c7c39fbe2a587a849e0714d6f9a01f476 (patch)
tree39176edac58b05ce378ea88041e19eceec94f85c /src/mesa
parent560fb4ee450659ed603338301f8d0af827d56f16 (diff)
meta/TexSubImage: Stash everything other than PIXEL_TRANSFER/store in meta_begin
Previously, there were bugs where if the app set a scissor it could affect the area of the texture that was downloaded. There was also potential that the framebuffer SRGB state could affect downloads. This ensures that those will get saved/restored and can't affect the texture download. Cc: 10.5 <mesa-stable@lists.freedesktop.org> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89292 Reviewed-by: Neil Roberts <neil@linux.intel.com> (cherry picked from commit b1ab02d9c0cc11ba8ef4efaba9452d644b6a0811)
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/common/meta_tex_subimage.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/drivers/common/meta_tex_subimage.c b/src/mesa/drivers/common/meta_tex_subimage.c
index ffbbacd8fd8..9f0c1159c82 100644
--- a/src/mesa/drivers/common/meta_tex_subimage.c
+++ b/src/mesa/drivers/common/meta_tex_subimage.c
@@ -183,8 +183,8 @@ _mesa_meta_pbo_TexSubImage(struct gl_context *ctx, GLuint dims,
if (allocate_storage)
ctx->Driver.AllocTextureImageBuffer(ctx, tex_image);
- /* Only stash the current FBO */
- _mesa_meta_begin(ctx, 0);
+ _mesa_meta_begin(ctx, ~(MESA_META_PIXEL_TRANSFER |
+ MESA_META_PIXEL_STORE));
_mesa_GenFramebuffers(2, fbos);
_mesa_BindFramebuffer(GL_READ_FRAMEBUFFER, fbos[0]);
@@ -304,8 +304,8 @@ _mesa_meta_pbo_GetTexSubImage(struct gl_context *ctx, GLuint dims,
if (!pbo_tex_image)
return false;
- /* Only stash the current FBO */
- _mesa_meta_begin(ctx, 0);
+ _mesa_meta_begin(ctx, ~(MESA_META_PIXEL_TRANSFER |
+ MESA_META_PIXEL_STORE));
_mesa_GenFramebuffers(2, fbos);