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vulkan: optionally use extended dynamic state

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This should cut down on the number of pipeline permutations
needed when this extension is available.
This commit is contained in:
niki
2022-08-30 03:20:33 +02:00
parent d123021e26
commit a69d4a38dd
2 changed files with 234 additions and 67 deletions
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src/modules/graphics/vulkan/Graphics.h
+29 -7
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@@ -79,22 +79,42 @@ struct FramebufferConfigurationHasher {
}
};
struct OptionalDeviceFeatures {
bool extendedDynamicState = false;
};
struct ExtendedDynamicStateFunctions {
PFN_vkCmdSetCullModeEXT vkCmdSetCullModeEXT = nullptr;
PFN_vkCmdSetDepthBoundsTestEnableEXT vkCmdSetDepthBoundsTestEnableEXT = nullptr;
PFN_vkCmdSetDepthCompareOpEXT vkCmdSetDepthCompareOpEXT = nullptr;
PFN_vkCmdSetDepthTestEnableEXT vkCmdSetDepthTestEnableEXT = nullptr;
PFN_vkCmdSetDepthWriteEnableEXT vkCmdSetDepthWriteEnableEXT = nullptr;
PFN_vkCmdSetFrontFaceEXT vkCmdSetFrontFaceEXT = nullptr;
PFN_vkCmdSetPrimitiveTopologyEXT vkCmdSetPrimitiveTopologyEXT = nullptr;
PFN_vkCmdSetScissorWithCountEXT vkCmdSetScissorWithCountEXT = nullptr;
PFN_vkCmdSetStencilOpEXT vkCmdSetStencilOpEXT = nullptr;
PFN_vkCmdSetStencilTestEnableEXT vkCmdSetStencilTestEnableEXT = nullptr;
PFN_vkCmdSetViewportWithCountEXT vkCmdSetViewportWithCountEXT = nullptr;
};
struct GraphicsPipelineConfiguration {
VkRenderPass renderPass;
VertexAttributes vertexAttributes;
Shader* shader = nullptr;
PrimitiveType primitiveType = PRIMITIVE_MAX_ENUM;
bool wireFrame;
BlendState blendState;
ColorChannelMask colorChannelMask;
Winding winding;
CullMode cullmode;
float viewportWidth;
float viewportHeight;
StencilState stencil;
DepthState depthState;
VkSampleCountFlagBits msaaSamples;
uint32_t numColorAttachments;
PrimitiveType primitiveType;
struct DynamicState {
CullMode cullmode = CULL_NONE;
Winding winding = WINDING_MAX_ENUM;
StencilAction stencilAction = STENCIL_MAX_ENUM;
CompareMode stencilCompare = COMPARE_MAX_ENUM;
DepthState depthState{};
} dynamicState;
GraphicsPipelineConfiguration() {
memset(this, 0, sizeof(GraphicsPipelineConfiguration));
@@ -281,6 +301,8 @@ private:
int requestedMsaa = 0;
int actualMsaa = 0;
VkDevice device = VK_NULL_HANDLE;
OptionalDeviceFeatures optionalDeviceFeatures;
ExtendedDynamicStateFunctions extendedDynamicStateFunctions;
VkQueue graphicsQueue = VK_NULL_HANDLE;
VkQueue presentQueue = VK_NULL_HANDLE;
VkSurfaceKHR surface = VK_NULL_HANDLE;