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Add subpass dependencies, optional depth attachment

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This commit is contained in:
Wunkolo 2023-07-27 14:56:49 -07:00
parent 37902cd9d6
commit bf3917f074
1 changed files with 36 additions and 4 deletions
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40
src/core/renderer_vk/renderer_vk.cpp
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@ -39,6 +39,7 @@ vk::RenderPass RendererVK::getRenderPass(PICA::ColorFmt colorFormat, std::option
// Cache miss
vk::RenderPassCreateInfo renderPassInfo = {};
vk::SubpassDescription subPass = {};
std::vector<vk::AttachmentDescription> renderPassAttachments = {};
@ -68,6 +69,32 @@ vk::RenderPass RendererVK::getRenderPass(PICA::ColorFmt colorFormat, std::option
renderPassInfo.setAttachments(renderPassAttachments);
static const vk::AttachmentReference colorAttachmentReference = {0, vk::ImageLayout::eColorAttachmentOptimal};
static const vk::AttachmentReference depthAttachmentReference = {1, vk::ImageLayout::eDepthStencilReadOnlyOptimal};
subPass.setColorAttachments(colorAttachmentReference);
if (depthFormat.has_value()) {
subPass.setPDepthStencilAttachment(&depthAttachmentReference);
}
subPass.pipelineBindPoint = vk::PipelineBindPoint::eGraphics;
renderPassInfo.setSubpasses(subPass);
// We only have one sub-pass and we want all render-passes to be sequential,
// so input/output depends on VK_SUBPASS_EXTERNAL
static const vk::SubpassDependency subpassDependencies[2] = {
vk::SubpassDependency(
VK_SUBPASS_EXTERNAL, 0, vk::PipelineStageFlagBits::eAllGraphics, vk::PipelineStageFlagBits::eAllGraphics,
vk::AccessFlagBits::eColorAttachmentWrite, vk::AccessFlagBits::eColorAttachmentWrite, vk::DependencyFlagBits::eByRegion
),
vk::SubpassDependency(
0, VK_SUBPASS_EXTERNAL, vk::PipelineStageFlagBits::eAllGraphics, vk::PipelineStageFlagBits::eAllGraphics,
vk::AccessFlagBits::eColorAttachmentWrite, vk::AccessFlagBits::eColorAttachmentWrite, vk::DependencyFlagBits::eByRegion
)};
renderPassInfo.setDependencies(subpassDependencies);
if (auto createResult = device->createRenderPassUnique(renderPassInfo); createResult.result == vk::Result::eSuccess) {
return (renderPassCache[renderPassHash] = std::move(createResult.value)).get();
} else {
@ -216,7 +243,7 @@ RendererVK::RendererVK(GPU& gpu, const std::array<u32, regNum>& internalRegs, co
RendererVK::~RendererVK() {}
void RendererVK::reset() {}
void RendererVK::reset() { renderPassCache.clear(); }
void RendererVK::display() {
// Block, on the CPU, to ensure that this buffered-frame is ready for more work
@ -748,10 +775,15 @@ void RendererVK::displayTransfer(u32 inputAddr, u32 outputAddr, u32 inputSize, u
void RendererVK::textureCopy(u32 inputAddr, u32 outputAddr, u32 totalBytes, u32 inputSize, u32 outputSize, u32 flags) {}
void RendererVK::drawVertices(PICA::PrimType primType, std::span<const PICA::Vertex> vertices) {
const u32 depthControl = regs[PICA::InternalRegs::DepthAndColorMask];
const bool depthEnable = depthControl & 1;
using namespace Helpers;
const vk::RenderPass curRenderPass = getRenderPass(colourBufferFormat, depthEnable ? std::make_optional(depthBufferFormat) : std::nullopt);
const u32 depthControl = regs[PICA::InternalRegs::DepthAndColorMask];
const bool depthTestEnable = depthControl & 1;
const bool depthWriteEnable = getBit<12>(depthControl);
const int depthFunc = getBits<4, 3>(depthControl);
const vk::ColorComponentFlags colorMask = vk::ColorComponentFlags(getBits<8, 4>(depthControl));
const vk::RenderPass curRenderPass = getRenderPass(colourBufferFormat, depthTestEnable ? std::make_optional(depthBufferFormat) : std::nullopt);
}
void RendererVK::screenshot(const std::string& name) {}