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Add general purpose vulkan render cache

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Takes in a general `vk::Format` rather than PICA-types
This commit is contained in:
Wunkolo 2023-08-20 00:26:27 -07:00
parent d4b75deaf8
commit 4b193c8d6b
2 changed files with 15 additions and 6 deletions
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3
include/renderer_vk/renderer_vk.hpp
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@ -83,8 +83,9 @@ class RendererVK final : public Renderer {
std::vector<vk::UniqueImage> screenTexture = {};
vk::UniqueDeviceMemory framebufferMemory = {};
std::map<u32, vk::UniqueRenderPass> renderPassCache;
std::map<u64, vk::UniqueRenderPass> renderPassCache;
vk::RenderPass getRenderPass(vk::Format colorFormat, std::optional<vk::Format> depthFormat);
vk::RenderPass getRenderPass(PICA::ColorFmt colorFormat, std::optional<PICA::DepthFmt> depthFormat);
// Recreate the swapchain, possibly re-using the old one in the case of a resize

18
src/core/renderer_vk/renderer_vk.cpp
View file

@ -151,11 +151,11 @@ RendererVK::Texture& RendererVK::getDepthRenderTexture(u32 addr, PICA::DepthFmt
return newTexture;
}
vk::RenderPass RendererVK::getRenderPass(PICA::ColorFmt colorFormat, std::optional<PICA::DepthFmt> depthFormat) {
u32 renderPassHash = static_cast<u16>(colorFormat);
vk::RenderPass RendererVK::getRenderPass(vk::Format colorFormat, std::optional<vk::Format> depthFormat) {
u64 renderPassHash = static_cast<u32>(colorFormat);
if (depthFormat.has_value()) {
renderPassHash |= (static_cast<u32>(depthFormat.value()) << 8);
renderPassHash |= (static_cast<u64>(depthFormat.value()) << 32);
}
// Cache hit
@ -170,7 +170,7 @@ vk::RenderPass RendererVK::getRenderPass(PICA::ColorFmt colorFormat, std::option
std::vector<vk::AttachmentDescription> renderPassAttachments = {};
vk::AttachmentDescription colorAttachment = {};
colorAttachment.format = Vulkan::colorFormatToVulkan(colorFormat);
colorAttachment.format = colorFormat;
colorAttachment.samples = vk::SampleCountFlagBits::e1;
colorAttachment.loadOp = vk::AttachmentLoadOp::eLoad;
colorAttachment.storeOp = vk::AttachmentStoreOp::eStore;
@ -182,7 +182,7 @@ vk::RenderPass RendererVK::getRenderPass(PICA::ColorFmt colorFormat, std::option
if (depthFormat.has_value()) {
vk::AttachmentDescription depthAttachment = {};
depthAttachment.format = Vulkan::depthFormatToVulkan(depthFormat.value());
depthAttachment.format = depthFormat.value();
depthAttachment.samples = vk::SampleCountFlagBits::e1;
depthAttachment.loadOp = vk::AttachmentLoadOp::eLoad;
depthAttachment.storeOp = vk::AttachmentStoreOp::eStore;
@ -229,6 +229,14 @@ vk::RenderPass RendererVK::getRenderPass(PICA::ColorFmt colorFormat, std::option
return {};
}
vk::RenderPass RendererVK::getRenderPass(PICA::ColorFmt colorFormat, std::optional<PICA::DepthFmt> depthFormat) {
if (depthFormat.has_value()) {
return getRenderPass(Vulkan::colorFormatToVulkan(colorFormat), Vulkan::depthFormatToVulkan(depthFormat.value()));
} else {
return getRenderPass(Vulkan::colorFormatToVulkan(colorFormat), {});
}
}
vk::Result RendererVK::recreateSwapchain(vk::SurfaceKHR surface, vk::Extent2D swapchainExtent) {
static constexpr u32 screenTextureWidth = 400; // Top screen is 400 pixels wide, bottom is 320
static constexpr u32 screenTextureHeight = 2 * 240; // Both screens are 240 pixels tall