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gl_rasterizer_cache: Use dirty flags for the depth buffer

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This commit is contained in:
ReinUsesLisp 2019-01-07 02:09:39 -03:00
parent 179ee963db
commit b683e41fca
4 changed files with 23 additions and 3 deletions
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13
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
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@ -919,9 +919,16 @@ Surface RasterizerCacheOpenGL::GetTextureSurface(const Tegra::Texture::FullTextu
}
Surface RasterizerCacheOpenGL::GetDepthBufferSurface(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.zeta_buffer) {
return last_depth_buffer;
}
gpu.dirty_flags.zeta_buffer = false;
if (!regs.zeta.Address() || !regs.zeta_enable) {
return {};
return last_depth_buffer = {};
}
SurfaceParams depth_params{SurfaceParams::CreateForDepthBuffer(
@ -929,7 +936,7 @@ Surface RasterizerCacheOpenGL::GetDepthBufferSurface(bool preserve_contents) {
regs.zeta.memory_layout.block_width, regs.zeta.memory_layout.block_height,
regs.zeta.memory_layout.block_depth, regs.zeta.memory_layout.type)};
return GetSurface(depth_params, preserve_contents);
return last_depth_buffer = GetSurface(depth_params, preserve_contents);
}
Surface RasterizerCacheOpenGL::GetColorBufferSurface(std::size_t index, bool preserve_contents) {

1
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View file

@ -398,6 +398,7 @@ private:
OGLBuffer copy_pbo;
std::array<Surface, Tegra::Engines::Maxwell3D::Regs::NumRenderTargets> last_color_buffers;
Surface last_depth_buffer;
};
} // namespace OpenGL