diff options
Diffstat (limited to 'src/video_core/renderer_vulkan/fixed_pipeline_state.h')
-rw-r--r-- | src/video_core/renderer_vulkan/fixed_pipeline_state.h | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.h b/src/video_core/renderer_vulkan/fixed_pipeline_state.h index 348f1d6ce..5568c4f72 100644 --- a/src/video_core/renderer_vulkan/fixed_pipeline_state.h +++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.h @@ -130,6 +130,18 @@ struct FixedPipelineState { } }; + struct TransformFeedbackState { + struct Layout { + u32 stream; + u32 varying_count; + u32 stride; + }; + std::array<Layout, Maxwell::NumTransformFeedbackBuffers> layouts; + std::array<std::array<u8, 128>, Maxwell::NumTransformFeedbackBuffers> varyings; + + void Refresh(const Maxwell& regs); + }; + struct DynamicState { union { u32 raw1; @@ -168,6 +180,7 @@ struct FixedPipelineState { union { u32 raw1; BitField<0, 1, u32> no_extended_dynamic_state; + BitField<1, 1, u32> xfb_enabled; BitField<2, 1, u32> primitive_restart_enable; BitField<3, 1, u32> depth_bias_enable; BitField<4, 1, u32> depth_clamp_disabled; @@ -199,6 +212,7 @@ struct FixedPipelineState { std::array<BlendingAttachment, Maxwell::NumRenderTargets> attachments; std::array<u16, Maxwell::NumViewports> viewport_swizzles; DynamicState dynamic_state; + TransformFeedbackState xfb_state; void Refresh(Tegra::Engines::Maxwell3D& maxwell3d, bool has_extended_dynamic_state); @@ -211,8 +225,16 @@ struct FixedPipelineState { } size_t Size() const noexcept { - const size_t total_size = sizeof *this; - return total_size - (no_extended_dynamic_state != 0 ? 0 : sizeof(DynamicState)); + if (xfb_enabled != 0) { + // When transform feedback is enabled, use the whole struct + return sizeof(*this); + } else if (no_extended_dynamic_state != 0) { + // Dynamic state is enabled, we can enable more + return offsetof(FixedPipelineState, xfb_state); + } else { + // No XFB, extended dynamic state enabled + return offsetof(FixedPipelineState, dynamic_state); + } } }; static_assert(std::has_unique_object_representations_v<FixedPipelineState>); |