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[Perf] (Magma): converted wire vertex streams are cached across frames and default-framebuffer clears stay standalone (BSL Magma 19.5 -> 77.2 fps, MobileGlues 78.2).

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swung0x48
2026-10-08 06:59:39 -04:00
parent 4984da923f
commit 855b3b5009
13 changed files with 612 additions and 18 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/FrameContext.cpp
+4 -1
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@@ -108,7 +108,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = flags;
// P15: a frame recording is submitted once and then reset, so the driver may skip whatever
// it keeps for re-submission.
beginInfo.flags = flags | VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
beginInfo.pInheritanceInfo = pInheritanceInfo;
VK_VERIFY(vkBeginCommandBuffer(frame.commandBuffer, &beginInfo), "BeginCommandRecording, vkBeginCommandBuffer");
@@ -137,6 +139,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VK_VERIFY(vkResetCommandBuffer(frame.preCommandBuffer, 0), "BeginPreCommandRecording, vkResetCommandBuffer");
VkCommandBufferBeginInfo beginInfo{};
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
VK_VERIFY(vkBeginCommandBuffer(frame.preCommandBuffer, &beginInfo),
"BeginPreCommandRecording, vkBeginCommandBuffer");
frame.isPreCommandRecording = true;