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vk: (mali) add subpass dependency from subpass 2 to external 

Add subpass dependency from the last subpass to external/top of pipe.
Fix glitches in upper left corner when using OIT on Mali GPUs.
Issue #1014
Issue #1234
Issue #1356
Issue #1497
Issue #1852
This commit is contained in:
Flyinghead 2025-05-02 15:37:29 +02:00
parent 58ce9a4159
commit 3330225de4
1 changed files with 7 additions and 0 deletions
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7
core/rend/vulkan/oit/oit_renderpass.cpp
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@ -97,6 +97,13 @@ vk::UniqueRenderPass RenderPasses::MakeRenderPass(bool initial, bool last, bool
vk::AccessFlagBits::eShaderRead | vk::AccessFlagBits::eShaderWrite,
vk::AccessFlagBits::eShaderRead | vk::AccessFlagBits::eShaderWrite,
vk::DependencyFlagBits::eByRegion);
if (GetContext()->GetVendorID() == VulkanContext::VENDOR_ARM) {
// Avoid glitches in upper left corner with Mali GPUs.
// Using eTopOfPipe as destination since eFragmentShader/eInputAttachmentRead|eShaderRead fails to fix the problem, which is odd.
// Also, vulkan defines an implicit dependency from 2 to VK_SUBPASS_EXTERNAL, so this one shouldn't be needed.
dependencies.emplace_back(2, VK_SUBPASS_EXTERNAL, vk::PipelineStageFlagBits::eColorAttachmentOutput, vk::PipelineStageFlagBits::eTopOfPipe,
vk::AccessFlagBits::eColorAttachmentWrite, vk::AccessFlagBits::eNone);
}
return GetContext()->GetDevice().createRenderPassUnique(vk::RenderPassCreateInfo(vk::RenderPassCreateFlags(),
attachmentDescriptions,