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[Feat] (MG_Backend/DirectVulkan): implements uniform, ubo

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swung0x48
2026-02-17 17:16:08 +08:00
parent f7ea6cd1d9
commit fe6e7902d3
9 changed files with 476 additions and 4 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+35
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@@ -87,6 +87,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
MGLOG_D("PrepareDemoPipeline called");
VkPipelineLayoutCreateInfo plci{VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO};
VkDescriptorSetLayout descriptorSetLayouts[1] = {VK_NULL_HANDLE};
if (m_uniformDescriptorBinder) {
descriptorSetLayouts[0] = m_uniformDescriptorBinder->GetDescriptorSetLayout();
}
if (descriptorSetLayouts[0] != VK_NULL_HANDLE) {
plci.setLayoutCount = 1;
plci.pSetLayouts = descriptorSetLayouts;
}
VK_VERIFY(vkCreatePipelineLayout(m_device, &plci, nullptr, &m_pipelineLayout), "vkCreatePipelineLayout");
MGLOG_I("PrepareDemoPipeline completed");
@@ -111,6 +119,13 @@ namespace MobileGL::MG_Backend::DirectVulkan {
m_pipelineFactory = MakeUnique<PipelineFactory>(m_device, m_config);
m_programFactory = MakeUnique<ProgramFactory>(m_device, m_config);
m_uniformDescriptorBinder = MakeUnique<UniformDescriptorBinder>();
if (!m_uniformDescriptorBinder->Initialize(m_device, m_allocator,
m_physicalDevice.properties.limits.minUniformBufferOffsetAlignment,
m_config.MaxFramesInFlight)) {
MGLOG_E("UniformDescriptorBinder initialization failed. UBO sync on Vulkan backend is disabled.");
m_uniformDescriptorBinder.reset();
}
m_vertexInputStateFactory = MakeUnique<VertexInputStateFactory>(m_config);
PrepareDemoPipeline();
@@ -143,6 +158,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
vkDestroyPipelineLayout(m_device, m_pipelineLayout, nullptr);
m_pipelineLayout = VK_NULL_HANDLE;
}
if (m_uniformDescriptorBinder) {
m_uniformDescriptorBinder->Shutdown();
m_uniformDescriptorBinder.reset();
}
ShutdownSwapchain();
@@ -320,6 +339,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
VkCommandBuffer& commandBuffer = m_frameContext.BeginCommandRecording();
if (m_uniformDescriptorBinder) {
m_uniformDescriptorBinder->BeginFrame(m_frameContext.GetCurrentFrameIndex());
}
TransitionSwapchainImageToColorAttachment(commandBuffer, m_imageIndexAcquired);
TransitionDepthStencilImageToAttachment(commandBuffer, m_imageIndexAcquired);
@@ -478,6 +500,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
}
vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineToBind);
if (m_uniformDescriptorBinder &&
!m_uniformDescriptorBinder->BindProgramUniformBuffers(commandBuffer, m_pipelineLayout, *payload.program,
m_frameContext.GetCurrentFrameIndex())) {
MGLOG_W("DrawArrays skipped: failed to bind uniform descriptors");
return;
}
if (vertexInputState && !vertexInputState->bindings.empty()) {
if (!payload.vertexArray) {
@@ -581,6 +609,13 @@ namespace MobileGL::MG_Backend::DirectVulkan {
const auto swapchainExtent = m_swapchainObject.GetExtent();
vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipelineToBind);
if (m_uniformDescriptorBinder &&
!m_uniformDescriptorBinder->BindProgramUniformBuffers(commandBuffer, m_pipelineLayout,
*payload.drawArray.program,
m_frameContext.GetCurrentFrameIndex())) {
MGLOG_W("DrawElements skipped: failed to bind uniform descriptors");
return;
}
if (vertexInputState && !vertexInputState->bindings.empty()) {
if (!payload.drawArray.vertexArray) {