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vk_graphics_pipeline: Implement rasterizer_enable on Vulkan

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We can simply enable rasterizer discard matching the current pipeline
key.
This commit is contained in:
ReinUsesLisp 2020-04-28 19:22:53 -03:00
parent e6b4311178
commit 3b668e1210
3 changed files with 3 additions and 1 deletions
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1
src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
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@ -92,6 +92,7 @@ void FixedPipelineState::Rasterizer::Fill(const Maxwell& regs) noexcept {
tessellation_clockwise.Assign(regs.tess_mode.cw.Value());
logic_op_enable.Assign(regs.logic_op.enable != 0 ? 1 : 0);
logic_op.Assign(PackLogicOp(regs.logic_op.operation));
rasterize_enable.Assign(regs.rasterize_enable != 0 ? 1 : 0);
std::memcpy(&point_size, &regs.point_size, sizeof(point_size)); // TODO: C++20 std::bit_cast
}

1
src/video_core/renderer_vulkan/fixed_pipeline_state.h
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@ -164,6 +164,7 @@ struct FixedPipelineState {
BitField<23, 1, u32> tessellation_clockwise;
BitField<24, 1, u32> logic_op_enable;
BitField<25, 4, u32> logic_op;
BitField<29, 1, u32> rasterize_enable;
};
// TODO(Rodrigo): Move this to push constants

2
src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
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@ -250,7 +250,7 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
rasterization_ci.pNext = nullptr;
rasterization_ci.flags = 0;
rasterization_ci.depthClampEnable = rs.depth_clamp_disabled == 0 ? VK_TRUE : VK_FALSE;
rasterization_ci.rasterizerDiscardEnable = VK_FALSE;
rasterization_ci.rasterizerDiscardEnable = rs.rasterize_enable == 0 ? VK_TRUE : VK_FALSE;
rasterization_ci.polygonMode = VK_POLYGON_MODE_FILL;
rasterization_ci.cullMode =
rs.cull_enable ? MaxwellToVK::CullFace(rs.CullFace()) : VK_CULL_MODE_NONE;