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backport rework from feedback loop branch

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This commit is contained in:
goeiecool9999 2025-12-27 14:01:20 +01:00
parent f3dbc86f9b
commit 4b42b508a1
2 changed files with 62 additions and 49 deletions
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1
src/Cafe/HW/Latte/Renderer/Vulkan/VulkanRenderer.h
View File

@ -547,6 +547,7 @@ private:
void draw_handleSpecialState5();
// draw synchronization helper
void sync_performFlushBarrier();
bool sync_isInputTexturesSyncRequired();
void sync_RenderPassLoadTextures(CachedFBOVk* fboVk);
void sync_RenderPassStoreTextures(CachedFBOVk* fboVk);

110
src/Cafe/HW/Latte/Renderer/Vulkan/VulkanRendererCore.cpp
View File

@ -975,8 +975,40 @@ VkDescriptorSetInfo* VulkanRenderer::draw_getOrCreateDescriptorSet(PipelineInfo*
return dsInfo;
}
void VulkanRenderer::sync_performFlushBarrier()
{
VkMemoryBarrier memoryBarrier{};
memoryBarrier.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER;
memoryBarrier.srcAccessMask = 0;
memoryBarrier.dstAccessMask = 0;
VkPipelineStageFlags srcStage = 0;
VkPipelineStageFlags dstStage = 0;
// src
srcStage |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
memoryBarrier.srcAccessMask |= VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT;
srcStage |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
memoryBarrier.srcAccessMask |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT;
// dst
dstStage |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
memoryBarrier.dstAccessMask |= VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT;
dstStage |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
memoryBarrier.dstAccessMask |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT;
vkCmdPipelineBarrier(m_state.currentCommandBuffer, srcStage, dstStage, 0, 1, &memoryBarrier, 0, nullptr, 0, nullptr);
performanceMonitor.vk.numDrawBarriersPerFrame.increment();
m_state.currentFlushIndex++;
}
bool VulkanRenderer::sync_isInputTexturesSyncRequired()
{
bool required = false;
auto checkSync = [&](const VkDescriptorSetInfo* info) {
if (info)
{
@ -984,71 +1016,50 @@ bool VulkanRenderer::sync_isInputTexturesSyncRequired()
{
tex->m_vkFlushIndex_read = m_state.currentFlushIndex;
if (tex->m_vkFlushIndex_write == m_state.currentFlushIndex)
return true;
required = true;
}
}
return false;
};
return checkSync(m_state.activeVertexDS) || checkSync(m_state.activeGeometryDS) || checkSync(m_state.activePixelDS);
checkSync(m_state.activeVertexDS);
checkSync(m_state.activeGeometryDS);
checkSync(m_state.activePixelDS);
return required;
}
void VulkanRenderer::sync_RenderPassLoadTextures(CachedFBOVk* fboVk)
{
bool readFlushRequired = false;
// always called after draw_inputTexturesChanged()
bool flushRequired = false;
for (auto& tex : fboVk->GetTextures())
{
LatteTextureVk* texVk = (LatteTextureVk*)tex;
// write-before-write
//RAW
if (texVk->m_vkFlushIndex_write == m_state.currentFlushIndex)
readFlushRequired = true;
flushRequired = true;
texVk->m_vkFlushIndex_read = m_state.currentFlushIndex;
// todo - also check for write-before-write ?
if (texVk->m_vkFlushIndex_read == m_state.currentFlushIndex)
readFlushRequired = true;
}
// barrier here
if (readFlushRequired)
{
VkMemoryBarrier memoryBarrier{};
memoryBarrier.sType = VK_STRUCTURE_TYPE_MEMORY_BARRIER;
memoryBarrier.srcAccessMask = 0;
memoryBarrier.dstAccessMask = 0;
VkPipelineStageFlags srcStage = 0;
VkPipelineStageFlags dstStage = 0;
// src
srcStage |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
memoryBarrier.srcAccessMask |= VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
srcStage |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT;
memoryBarrier.srcAccessMask |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
// dst
dstStage |= VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT | VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
memoryBarrier.dstAccessMask |= VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT;
dstStage |= VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_VERTEX_SHADER_BIT | VK_PIPELINE_STAGE_GEOMETRY_SHADER_BIT | VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT;
memoryBarrier.dstAccessMask |= VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_SHADER_READ_BIT;
vkCmdPipelineBarrier(m_state.currentCommandBuffer, srcStage, dstStage, 0, 1, &memoryBarrier, 0, nullptr, 0, nullptr);
performanceMonitor.vk.numDrawBarriersPerFrame.increment();
m_state.currentFlushIndex++;
if ((texVk->GetImageAspect() | VK_IMAGE_ASPECT_DEPTH_BIT) != 0)
texVk->m_vkFlushIndex_read = m_state.currentFlushIndex;
}
if (flushRequired)
sync_performFlushBarrier();
}
void VulkanRenderer::sync_RenderPassStoreTextures(CachedFBOVk* fboVk)
{
bool flushRequired = false;
for (auto& tex : fboVk->GetTextures())
{
LatteTextureVk* texVk = (LatteTextureVk*)tex;
//WAR
if (texVk->m_vkFlushIndex_read == m_state.currentFlushIndex)
flushRequired = true;
//WAW
if (texVk->m_vkFlushIndex_write == m_state.currentFlushIndex)
flushRequired = true;
texVk->m_vkFlushIndex_write = m_state.currentFlushIndex;
}
if (flushRequired)
sync_performFlushBarrier();
}
void VulkanRenderer::draw_prepareDescriptorSets(PipelineInfo* pipeline_info, VkDescriptorSetInfo*& vertexDS, VkDescriptorSetInfo*& pixelDS, VkDescriptorSetInfo*& geometryDS)
@ -1116,23 +1127,23 @@ void VulkanRenderer::draw_setRenderPass()
auto vkObjRenderPass = fboVk->GetRenderPassObj();
auto vkObjFramebuffer = fboVk->GetFramebufferObj();
const bool syncSkipAllowed = !(GetConfig().vk_accurate_barriers || m_state.activePipelineInfo->neverSkipAccurateBarrier);
const bool syncSkipAllowed = !m_state.hasRenderSelfDependency || !(GetConfig().vk_accurate_barriers || m_state.activePipelineInfo->neverSkipAccurateBarrier);
const bool FBOChanged = m_state.activeRenderpassFBO != fboVk;
bool inputSyncNecessary = false;
if (m_state.descriptorSetsChanged)
inputSyncNecessary = sync_isInputTexturesSyncRequired();
const bool passReusable = !FBOChanged && !inputSyncNecessary;
const bool passReusable = !FBOChanged && syncSkipAllowed;
if (passReusable)
{
if (sync_isInputTexturesSyncRequired())
sync_performFlushBarrier();
// reuse previous render pass
return;
}
draw_endRenderPass();
if (sync_isInputTexturesSyncRequired())
sync_performFlushBarrier();
sync_RenderPassLoadTextures(fboVk);
if (m_featureControl.deviceExtensions.dynamic_rendering)
@ -1167,6 +1178,7 @@ void VulkanRenderer::draw_endRenderPass()
{
if (!m_state.activeRenderpassFBO)
return;
if (m_featureControl.deviceExtensions.dynamic_rendering)
vkCmdEndRenderingKHR(m_state.currentCommandBuffer);
else