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authorJason Ekstrand <[email protected]>2015-02-27 12:29:03 -0800
committerJason Ekstrand <[email protected]>2015-03-02 11:06:37 -0800
commitb1ab02d9c0cc11ba8ef4efaba9452d644b6a0811 (patch)
tree4b98958d5b41e31c8417b2658d45c122a18986e4
parent93a8c702a6582049d2f49c752fdaab1df625cc0c (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 <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89292 Reviewed-by: Neil Roberts <[email protected]>
-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 bba2b4f2af0..971ed59ef38 100644
--- a/src/mesa/drivers/common/meta_tex_subimage.c
+++ b/src/mesa/drivers/common/meta_tex_subimage.c
@@ -193,8 +193,8 @@ _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]);
@@ -312,8 +312,8 @@ _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);