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authorReinUsesLisp <reinuseslisp@airmail.cc>2021-07-20 14:02:08 -0300
committerReinUsesLisp <reinuseslisp@airmail.cc>2021-07-20 14:02:11 -0300
commit2e2d6cf5e58685933f5dc4c89294c56051b1553c (patch)
tree87ee5afcac99793c56f723b1be1e3d842906d01a /src
parent16f983d33ae05722a7656ca5a15171ccaa4c602f (diff)
gl_texture_cache: Workaround slow PBO downloads on radeonsi
There's an optimization bug on non-git mesa versions where not specifying GL_CLIENT_STORAGE_BIT causes very slow reads on the CPU side. Add this bit for all vendors.
Diffstat (limited to 'src')
-rw-r--r--src/video_core/renderer_opengl/gl_texture_cache.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.h b/src/video_core/renderer_opengl/gl_texture_cache.h
index 25fe615664..cf3b789e38 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.h
+++ b/src/video_core/renderer_opengl/gl_texture_cache.h
@@ -122,7 +122,7 @@ private:
bool has_broken_texture_view_formats = false;
StagingBuffers upload_buffers{GL_MAP_WRITE_BIT, GL_MAP_WRITE_BIT | GL_MAP_FLUSH_EXPLICIT_BIT};
- StagingBuffers download_buffers{GL_MAP_READ_BIT, GL_MAP_READ_BIT};
+ StagingBuffers download_buffers{GL_MAP_READ_BIT | GL_CLIENT_STORAGE_BIT, GL_MAP_READ_BIT};
OGLTexture null_image_1d_array;
OGLTexture null_image_cube_array;