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vulkan: implement multi canvas rendering

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niki
2022-08-28 03:35:06 +02:00
parent 748f2676d5
commit c5a2e47714
6 changed files with 165 additions and 107 deletions
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src/modules/graphics/vulkan/Graphics.h
+37 -17
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@@ -2,16 +2,15 @@
#define LOVE_GRAPHICS_VULKAN_GRAPHICS_H
// löve
#include "common/config.h"
#include "graphics/Graphics.h"
#include "StreamBuffer.h"
#include "ShaderStage.h"
#include "Shader.h"
#include "Texture.h"
#include <common/config.h>
// libraries
#include "VulkanWrapper.h"
#include "vk_mem_alloc.h"
#include "libraries/xxHash/xxhash.h"
// c++
@@ -25,38 +24,57 @@ namespace love {
namespace graphics {
namespace vulkan {
struct RenderPassConfiguration {
VkFormat colorFormat = VK_FORMAT_UNDEFINED;
VkSampleCountFlagBits msaaSamples = VK_SAMPLE_COUNT_1_BIT;
VkFormat depthFormat = VK_FORMAT_UNDEFINED;
bool resolve = false;
std::vector<VkFormat> colorFormats;
struct StaticRenderPassConfiguration {
VkSampleCountFlagBits msaaSamples = VK_SAMPLE_COUNT_1_BIT;
VkFormat depthFormat = VK_FORMAT_UNDEFINED;
bool resolve = false;
} staticData;
bool operator==(const RenderPassConfiguration& conf) const {
return memcmp(this, &conf, sizeof(RenderPassConfiguration)) == 0;
return colorFormats == conf.colorFormats &&
(memcmp(&staticData, &conf.staticData, sizeof(StaticRenderPassConfiguration)) == 0);
}
};
struct RenderPassConfigurationHasher {
size_t operator()(const RenderPassConfiguration &configuration) const {
return XXH32(&configuration, sizeof(RenderPassConfiguration), 0);
size_t hashes[] = {
XXH32(configuration.colorFormats.data(), configuration.colorFormats.size() * sizeof(VkFormat), 0),
XXH32(&configuration.staticData, sizeof(configuration.staticData), 0),
};
return XXH32(hashes, sizeof(hashes), 0);
}
};
struct FramebufferConfiguration {
VkRenderPass renderPass = VK_NULL_HANDLE;
VkImageView imageView = VK_NULL_HANDLE;
VkImageView depthView = VK_NULL_HANDLE;
VkImageView resolveView = VK_NULL_HANDLE;
uint32_t width = 0;
uint32_t height = 0;
std::vector<VkImageView> colorViews;
struct StaticFramebufferConfiguration {
VkImageView depthView = VK_NULL_HANDLE;
VkImageView resolveView = VK_NULL_HANDLE;
uint32_t width = 0;
uint32_t height = 0;
VkRenderPass renderPass = VK_NULL_HANDLE;
} staticData;
bool operator==(const FramebufferConfiguration& conf) const {
return memcmp(this, &conf, sizeof(FramebufferConfiguration)) == 0;
return colorViews == conf.colorViews &&
(memcmp(&staticData, &conf.staticData, sizeof(StaticFramebufferConfiguration)) == 0);
}
};
struct FramebufferConfigurationHasher {
size_t operator()(const FramebufferConfiguration& configuration) const {
return XXH32(&configuration, sizeof(FramebufferConfiguration), 0);
size_t hashes[] = {
XXH32(configuration.colorViews.data(), configuration.colorViews.size() * sizeof(VkImageView), 0),
XXH32(&configuration.staticData, sizeof(configuration.staticData), 0),
};
return XXH32(hashes, sizeof(hashes), 0);
}
};
@@ -75,6 +93,7 @@ struct GraphicsPipelineConfiguration {
StencilState stencil;
DepthState depthState;
VkSampleCountFlagBits msaaSamples;
uint32_t numColorAttachments;
GraphicsPipelineConfiguration() {
memset(this, 0, sizeof(GraphicsPipelineConfiguration));
@@ -307,7 +326,8 @@ private:
std::vector<std::vector<std::function<void()>>> cleanUpFunctions;
// render pass variables.
Texture* renderTargetTexture = nullptr;
std::optional<std::function<void()>> postRenderPass;
uint32_t currentNumColorAttachments = 0;
float currentViewportWidth = 0;
float currentViewportHeight = 0;
VkSampleCountFlagBits currentMsaaSamples = VK_SAMPLE_COUNT_1_BIT;