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gl_rasterizer_cache: Use dirty flags for color buffers

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This commit is contained in:
ReinUsesLisp 2019-01-07 01:11:03 -03:00
parent 0ab17ab406
commit 179ee963db
4 changed files with 24 additions and 4 deletions
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14
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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@ -933,21 +933,27 @@ Surface RasterizerCacheOpenGL::GetDepthBufferSurface(bool preserve_contents) {
}
Surface RasterizerCacheOpenGL::GetColorBufferSurface(std::size_t index, bool preserve_contents) {
const auto& regs{Core::System::GetInstance().GPU().Maxwell3D().regs};
auto& gpu{Core::System::GetInstance().GPU().Maxwell3D()};
const auto& regs{gpu.regs};
if ((gpu.dirty_flags.color_buffer & (1u << static_cast<u32>(index))) == 0) {
return last_color_buffers[index];
}
gpu.dirty_flags.color_buffer &= ~(1u << static_cast<u32>(index));
ASSERT(index < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets);
if (index >= regs.rt_control.count) {
return {};
return last_color_buffers[index] = {};
}
if (regs.rt[index].Address() == 0 || regs.rt[index].format == Tegra::RenderTargetFormat::NONE) {
return {};
return last_color_buffers[index] = {};
}
const SurfaceParams color_params{SurfaceParams::CreateForFramebuffer(index)};
return GetSurface(color_params, preserve_contents);
return last_color_buffers[index] = GetSurface(color_params, preserve_contents);
}
void RasterizerCacheOpenGL::LoadSurface(const Surface& surface) {

2
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View file

@ -396,6 +396,8 @@ private:
/// Use a Pixel Buffer Object to download the previous texture and then upload it to the new one
/// using the new format.
OGLBuffer copy_pbo;
std::array<Surface, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> last_color_buffers;
};
} // namespace OpenGL