From b683e41fca8f88bf21085ccb3eee1dd6a91e293e Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Mon, 7 Jan 2019 02:09:39 -0300 Subject: gl_rasterizer_cache: Use dirty flags for the depth buffer --- src/video_core/renderer_opengl/gl_rasterizer_cache.cpp | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'src/video_core/renderer_opengl/gl_rasterizer_cache.cpp') diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp index 0059b336a..d26a5f4de 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp @@ -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) { -- cgit v1.2.3