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| author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-01-05 02:16:28 -0300 |
|---|---|---|
| committer | ReinUsesLisp <reinuseslisp@airmail.cc> | 2019-01-05 02:27:55 -0300 |
| commit | fc8a8789da457aa1ebde2e66b4adf00dcda8d82a (patch) | |
| tree | d584bd222249e05ca1ab0ed1ad4a509de18fee46 | |
| parent | a01832b2e060a49a37e044bb16e3d94a01968d33 (diff) | |
gl_rasterizer_cache: Use GL_STREAM_COPY for PBOs
Since the data is doing the path CPU -> GPU -> GPU copy is the most
approximate hint. Using GL_STREAM_DRAW generated a performance warning
on Nvidia's stack. Changing this hint removed the warning.
| -rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer_cache.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp index d3dcb9a46..bff0c65cd 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp @@ -452,7 +452,7 @@ static void CopySurface(const Surface& src_surface, const Surface& dst_surface, const std::size_t buffer_size = std::max(src_params.size_in_bytes, dst_params.size_in_bytes); glBindBuffer(GL_PIXEL_PACK_BUFFER, copy_pbo_handle); - glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_DRAW); + glBufferData(GL_PIXEL_PACK_BUFFER, buffer_size, nullptr, GL_STREAM_COPY); if (source_format.compressed) { glGetCompressedTextureImage(src_surface->Texture().handle, src_attachment, static_cast<GLsizei>(src_params.size_in_bytes), nullptr); |