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vulkan: implement discard

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niki
2022-09-11 17:09:38 +02:00
parent fd951909c0
commit 76199688f6
3 changed files with 126 additions and 41 deletions
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src/modules/graphics/vulkan/Graphics.h
+19 -6
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@@ -27,20 +27,31 @@ namespace graphics
namespace vulkan
{
struct RenderPassAttachment
{
VkFormat format = VK_FORMAT_UNDEFINED;
bool discard = true;
bool operator==(const RenderPassAttachment &attachment) const
{
return format == attachment.format && discard == attachment.discard;
}
};
struct RenderPassConfiguration
{
std::vector<VkFormat> colorFormats;
std::vector<RenderPassAttachment> colorAttachments;
struct StaticRenderPassConfiguration
{
VkSampleCountFlagBits msaaSamples = VK_SAMPLE_COUNT_1_BIT;
VkFormat depthFormat = VK_FORMAT_UNDEFINED;
RenderPassAttachment depthAttachment;
bool resolve = false;
} staticData;
bool operator==(const RenderPassConfiguration &conf) const
{
return colorFormats == conf.colorFormats &&
return colorAttachments == conf.colorAttachments &&
(memcmp(&staticData, &conf.staticData, sizeof(StaticRenderPassConfiguration)) == 0);
}
};
@@ -50,7 +61,7 @@ struct RenderPassConfigurationHasher
size_t operator()(const RenderPassConfiguration &configuration) const
{
size_t hashes[] = {
XXH32(configuration.colorFormats.data(), configuration.colorFormats.size() * sizeof(VkFormat), 0),
XXH32(configuration.colorAttachments.data(), configuration.colorAttachments.size() * sizeof(VkFormat), 0),
XXH32(&configuration.staticData, sizeof(configuration.staticData), 0),
};
return XXH32(hashes, sizeof(hashes), 0);
@@ -233,7 +244,9 @@ struct RenderpassState
{
bool active = false;
VkRenderPassBeginInfo beginInfo{};
VkRenderPass renderPass = VK_NULL_HANDLE;
bool useConfigurations = false;
RenderPassConfiguration renderPassConfiguration{};
FramebufferConfiguration framebufferConfiguration{};
VkPipeline pipeline = VK_NULL_HANDLE;
std::vector<VkImage> transitionImages;
uint32_t numColorAttachments = 0;
@@ -268,7 +281,7 @@ public:
void clear(OptionalColorD color, OptionalInt stencil, OptionalDouble depth) override;
void clear(const std::vector<OptionalColorD> &colors, OptionalInt stencil, OptionalDouble depth) override;
Matrix4 computeDeviceProjection(const Matrix4 &projection, bool rendertotexture) const override;
void discard(const std::vector<bool> &colorbuffers, bool depthstencil) override { }
void discard(const std::vector<bool>& colorbuffers, bool depthstencil) override;
void present(void *screenshotCallbackdata) override;
void setViewportSize(int width, int height, int pixelwidth, int pixelheight) override;
bool setMode(void *context, int width, int height, int pixelwidth, int pixelheight, bool windowhasstencil, int msaa) override;