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[Feat] (MG_Backend/DirectVulkan): advertise GL_ARB_draw_buffers_blend for DirectVulkan backend

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This commit is contained in:
swung0x48
2026-05-05 18:02:20 +08:00
parent 777d756d1b
commit 5bd8e369c4
3 changed files with 16 additions and 27 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/PipelineFactory.cpp
+11 -18
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@@ -27,12 +27,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.depthTestEnable, sizeof(payload.depthTestEnable)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.depthWriteEnable, sizeof(payload.depthWriteEnable)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.depthCompareOp, sizeof(payload.depthCompareOp)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.blendEnable, sizeof(payload.blendEnable)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.srcColorBlendFactor, sizeof(payload.srcColorBlendFactor)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.dstColorBlendFactor, sizeof(payload.dstColorBlendFactor)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.srcAlphaBlendFactor, sizeof(payload.srcAlphaBlendFactor)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.dstAlphaBlendFactor, sizeof(payload.dstAlphaBlendFactor)));
XXHASH_VERIFY(XXH64_update(m_hashState, &payload.colorWriteMask, sizeof(payload.colorWriteMask)));
if (payload.colorAttachmentCount > 0) {
XXHASH_VERIFY(XXH64_update(
m_hashState,
payload.colorBlendAttachments.data(),
sizeof(payload.colorBlendAttachments[0]) * payload.colorAttachmentCount));
}
return XXH64_digest(m_hashState);
}
@@ -62,7 +62,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
MOBILEGL_ASSERT(payload.vertexInputState != nullptr, "PipelineFactory: vertexInputState is null");
MOBILEGL_ASSERT(payload.pipelineLayout != VK_NULL_HANDLE, "PipelineFactory: pipelineLayout is null");
MOBILEGL_ASSERT(payload.renderPass != VK_NULL_HANDLE, "PipelineFactory: renderPass is null");
MOBILEGL_ASSERT(payload.colorAttachmentCount <= 32,
MOBILEGL_ASSERT(payload.colorAttachmentCount <= PipelineCreatePayload::kMaxColorAttachments,
"PipelineFactory: colorAttachmentCount=%u is unexpectedly large",
payload.colorAttachmentCount);
MGLOG_D("PipelineFactory::CreatePipeline: programHash=0x%llx vertexInputHash=0x%llx colorAttachmentCount=%u subpass=%u",
@@ -104,17 +104,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
depthStencil.depthBoundsTestEnable = VK_FALSE;
depthStencil.stencilTestEnable = VK_FALSE;
VkPipelineColorBlendAttachmentState colorAttachTemplate{};
colorAttachTemplate.colorWriteMask = payload.colorWriteMask;
colorAttachTemplate.blendEnable = payload.blendEnable ? VK_TRUE : VK_FALSE;
colorAttachTemplate.srcColorBlendFactor = payload.srcColorBlendFactor;
colorAttachTemplate.dstColorBlendFactor = payload.dstColorBlendFactor;
colorAttachTemplate.colorBlendOp = VK_BLEND_OP_ADD;
colorAttachTemplate.srcAlphaBlendFactor = payload.srcAlphaBlendFactor;
colorAttachTemplate.dstAlphaBlendFactor = payload.dstAlphaBlendFactor;
colorAttachTemplate.alphaBlendOp = VK_BLEND_OP_ADD;
Vector<VkPipelineColorBlendAttachmentState> colorAttachments(payload.colorAttachmentCount,
colorAttachTemplate);
Vector<VkPipelineColorBlendAttachmentState> colorAttachments(payload.colorAttachmentCount);
for (Uint32 i = 0; i < payload.colorAttachmentCount; ++i) {
colorAttachments[i] = payload.colorBlendAttachments[i];
}
VkPipelineColorBlendStateCreateInfo blend{VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO};
blend.attachmentCount = payload.colorAttachmentCount;
blend.pAttachments = colorAttachments.empty() ? nullptr : colorAttachments.data();