From 7dafa96ab59892b7f1fbffdb61e4326e6443955f Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Thu, 24 Jun 2021 02:41:09 -0300 Subject: shader: Rework varyings and implement passthrough geometry shaders Put all varyings into a single std::bitset with helpers to access it. Implement passthrough geometry shaders using host's. --- src/video_core/renderer_vulkan/vk_pipeline_cache.cpp | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'src/video_core/renderer_vulkan/vk_pipeline_cache.cpp') diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp index ec06b124f..7aaa40ef2 100644 --- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp +++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp @@ -123,18 +123,21 @@ Shader::AttributeType AttributeType(const FixedPipelineState& state, size_t inde return Shader::AttributeType::Disabled; } -Shader::RuntimeInfo MakeRuntimeInfo(const GraphicsPipelineCacheKey& key, +Shader::RuntimeInfo MakeRuntimeInfo(std::span programs, + const GraphicsPipelineCacheKey& key, const Shader::IR::Program& program, const Shader::IR::Program* previous_program) { Shader::RuntimeInfo info; if (previous_program) { - info.previous_stage_stores_generic = previous_program->info.stores_generics; + info.previous_stage_stores = previous_program->info.stores; + if (previous_program->is_geometry_passthrough) { + info.previous_stage_stores.mask |= previous_program->info.passthrough.mask; + } } else { - // Mark all stores as available - info.previous_stage_stores_generic.flip(); + info.previous_stage_stores.mask.set(); } const Shader::Stage stage{program.stage}; - const bool has_geometry{key.unique_hashes[4] != 0}; + const bool has_geometry{key.unique_hashes[4] != 0 && !programs[4].is_geometry_passthrough}; const bool gl_ndc{key.state.ndc_minus_one_to_one != 0}; const float point_size{Common::BitCast(key.state.point_size)}; switch (stage) { @@ -302,6 +305,7 @@ PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, Tegra::Engines::Maxw .support_demote_to_helper_invocation = true, .support_int64_atomics = device.IsExtShaderAtomicInt64Supported(), .support_derivative_control = true, + .support_geometry_shader_passthrough = device.IsNvGeometryShaderPassthroughSupported(), .warp_size_potentially_larger_than_guest = device.IsWarpSizePotentiallyBiggerThanGuest(), @@ -518,7 +522,7 @@ std::unique_ptr PipelineCache::CreateGraphicsPipeline( const size_t stage_index{index - 1}; infos[stage_index] = &program.info; - const Shader::RuntimeInfo runtime_info{MakeRuntimeInfo(key, program, previous_stage)}; + const auto runtime_info{MakeRuntimeInfo(programs, key, program, previous_stage)}; const std::vector code{EmitSPIRV(profile, runtime_info, program, binding)}; device.SaveShader(code); modules[stage_index] = BuildShader(device, code); -- cgit v1.2.3