From a83579b50a167ab9483e5058fd1c748018ef6d7c Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Tue, 13 Apr 2021 16:56:22 -0300 Subject: [PATCH] shader: Implement early Z tests --- src/shader_recompiler/backend/spirv/emit_spirv.cpp | 3 +++ src/shader_recompiler/profile.h | 1 + src/video_core/renderer_vulkan/vk_pipeline_cache.cpp | 1 + 3 files changed, 5 insertions(+) diff --git a/src/shader_recompiler/backend/spirv/emit_spirv.cpp b/src/shader_recompiler/backend/spirv/emit_spirv.cpp index 61a2018d7a..7ad00c4343 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv.cpp @@ -178,6 +178,9 @@ void DefineEntryPoint(const IR::Program& program, EmitContext& ctx, Id main) { if (program.info.stores_frag_depth) { ctx.AddExecutionMode(main, spv::ExecutionMode::DepthReplacing); } + if (ctx.profile.force_early_z) { + ctx.AddExecutionMode(main, spv::ExecutionMode::EarlyFragmentTests); + } break; default: throw NotImplementedException("Stage {}", program.stage); diff --git a/src/shader_recompiler/profile.h b/src/shader_recompiler/profile.h index 06f1f59bd8..919bec4e2c 100644 --- a/src/shader_recompiler/profile.h +++ b/src/shader_recompiler/profile.h @@ -53,6 +53,7 @@ struct Profile { std::array generic_input_types{}; bool convert_depth_mode{}; + bool force_early_z{}; InputTopology input_topology{}; diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp index f49add208c..8a59a26112 100644 --- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp @@ -934,6 +934,7 @@ Shader::Profile PipelineCache::MakeProfile(const GraphicsPipelineCacheKey& key, profile.input_topology = Shader::InputTopology::TrianglesAdjacency; break; } + profile.force_early_z = key.state.early_z != 0; return profile; }