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GPU: Implement support for multisample antialiasing

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This commit is contained in:
Connor McLaughlin
2020-10-31 00:38:06 +10:00
parent 61a4960380
commit 2eaebd8921
28 changed files with 804 additions and 407 deletions
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7
src/common/vulkan/builders.cpp
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@ -248,6 +248,13 @@ void GraphicsPipelineBuilder::SetLineWidth(float width)
m_rasterization_state.lineWidth = width;
}
void GraphicsPipelineBuilder::SetMultisamples(u32 multisamples, bool per_sample_shading)
{
m_multisample_state.rasterizationSamples = static_cast<VkSampleCountFlagBits>(multisamples);
m_multisample_state.sampleShadingEnable = per_sample_shading;
m_multisample_state.minSampleShading = (multisamples > 1) ? 0.0f : 1.0f;
}
void GraphicsPipelineBuilder::SetNoCullRasterizationState()
{
SetRasterizationState(VK_POLYGON_MODE_FILL, VK_CULL_MODE_NONE, VK_FRONT_FACE_CLOCKWISE);

1
src/common/vulkan/builders.h
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@ -81,6 +81,7 @@ public:
void SetRasterizationState(VkPolygonMode polygon_mode, VkCullModeFlags cull_mode, VkFrontFace front_face);
void SetLineWidth(float width);
void SetMultisamples(u32 multisamples, bool per_sample_shading);
void SetNoCullRasterizationState();
void SetDepthState(bool depth_test, bool depth_write, VkCompareOp compare_op);

1
src/common/vulkan/context.cpp
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@ -472,6 +472,7 @@ bool Context::SelectDeviceFeatures(const VkPhysicalDeviceFeatures* required_feat
// Enable the features we use.
m_device_features.dualSrcBlend = available_features.dualSrcBlend;
m_device_features.sampleRateShading = available_features.sampleRateShading;
return true;
}