swung0x48/MobileGL
1
0
Fork 0
mirror of https://github.com/MobileGL-Dev/MobileGL synced 2026-09-09 20:58:31 +09:00
Code Issues Packages Projects Releases Wiki Activity

[Chore] (MG_Backend/DirectVulkan): eliminate vague texture binding fallbacks

Browse Source
This commit is contained in:
swung0x48
2026-05-05 18:34:44 +08:00
parent 0a000d1628
commit 8e4a4359b4
6 changed files with 106 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.cpp
+56 -22
View File
@@ -20,6 +20,25 @@
#include <vulkan/vulkan_core.h>
namespace MobileGL::MG_Backend::DirectVulkan {
static VkPipelineColorBlendAttachmentState MakeColorBlendAttachmentState(
Bool blendEnable,
VkBlendFactor srcColorBlendFactor,
VkBlendFactor dstColorBlendFactor,
VkBlendFactor srcAlphaBlendFactor,
VkBlendFactor dstAlphaBlendFactor,
VkColorComponentFlags colorWriteMask) {
VkPipelineColorBlendAttachmentState attachment{};
attachment.blendEnable = blendEnable ? VK_TRUE : VK_FALSE;
attachment.srcColorBlendFactor = srcColorBlendFactor;
attachment.dstColorBlendFactor = dstColorBlendFactor;
attachment.colorBlendOp = VK_BLEND_OP_ADD;
attachment.srcAlphaBlendFactor = srcAlphaBlendFactor;
attachment.dstAlphaBlendFactor = dstAlphaBlendFactor;
attachment.alphaBlendOp = VK_BLEND_OP_ADD;
attachment.colorWriteMask = colorWriteMask;
return attachment;
}
static Bool ShouldUseTransientVertexIndexBuffer(const MG_State::GLState::BufferObject& bufferObject) {
switch (bufferObject.GetUsage()) {
case BufferUsage::StreamDraw:
@@ -802,16 +821,24 @@ void main() {
.depthTestEnable = false,
.depthWriteEnable = false,
.depthCompareOp = VK_COMPARE_OP_ALWAYS,
.blendEnable = false,
.srcColorBlendFactor = VK_BLEND_FACTOR_ONE,
.dstColorBlendFactor = VK_BLEND_FACTOR_ZERO,
.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE,
.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO,
.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT,
.stages = &programObj.stages,
.vertexInputState = &kEmptyVertexInputState
};
static constexpr VkColorComponentFlags kColorWriteMask =
VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT |
VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
MOBILEGL_ASSERT(payload.colorAttachmentCount <= PipelineFactory::PipelineCreatePayload::kMaxColorAttachments,
"GetOrCreateBlitPipeline: colorAttachmentCount=%u exceeds payload capacity",
payload.colorAttachmentCount);
for (Uint32 i = 0; i < payload.colorAttachmentCount; ++i) {
payload.colorBlendAttachments[i] = MakeColorBlendAttachmentState(
false,
VK_BLEND_FACTOR_ONE,
VK_BLEND_FACTOR_ZERO,
VK_BLEND_FACTOR_ONE,
VK_BLEND_FACTOR_ZERO,
kColorWriteMask);
}
return m_pipelineFactory->GetOrCreatePipeline(payload);
}
@@ -832,12 +859,12 @@ void main() {
auto& vis = m_vertexInputStateFactory->GetOrCreateVertexInputState(vao);
auto cullFaceEnabled = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::CullFace);
auto depthTestEnabled = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::DepthTest);
BlendFactor srcRGB = BlendFactor::One;
BlendFactor dstRGB = BlendFactor::Zero;
BlendFactor srcAlpha = BlendFactor::One;
BlendFactor dstAlpha = BlendFactor::Zero;
MG_State::pGLContext->GetBlendFunc(srcRGB, dstRGB, srcAlpha, dstAlpha);
auto mask = MG_State::pGLContext->GetColorMask();
const auto colorWriteMask = static_cast<VkColorComponentFlags>(
(mask.r() ? VK_COLOR_COMPONENT_R_BIT : 0u) |
(mask.g() ? VK_COLOR_COMPONENT_G_BIT : 0u) |
(mask.b() ? VK_COLOR_COMPONENT_B_BIT : 0u) |
(mask.a() ? VK_COLOR_COMPONENT_A_BIT : 0u));
PipelineFactory::PipelineCreatePayload payload {
.programHash = programObj.hash,
@@ -854,19 +881,26 @@ void main() {
.depthTestEnable = depthTestEnabled,
.depthWriteEnable = depthTestEnabled && MG_State::pGLContext->GetDepthMask(),
.depthCompareOp = MG_Util::ConvertDepthTestFuncToVkEnum(MG_State::pGLContext->GetDepthFunc()),
.blendEnable = MG_State::pGLContext->IsCapabilityEnabled(CapabilityInput::Blend),
.srcColorBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(srcRGB),
.dstColorBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(dstRGB),
.srcAlphaBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(srcAlpha),
.dstAlphaBlendFactor = MG_Util::ConvertBlendFactorToVkEnum(dstAlpha),
.colorWriteMask = (
(mask.r() ? VK_COLOR_COMPONENT_R_BIT : 0u) |
(mask.g() ? VK_COLOR_COMPONENT_G_BIT : 0u) |
(mask.b() ? VK_COLOR_COMPONENT_B_BIT : 0u) |
(mask.a() ? VK_COLOR_COMPONENT_A_BIT : 0u) ),
.stages = &programObj.stages,
.vertexInputState = &vis.state
};
MOBILEGL_ASSERT(payload.colorAttachmentCount <= PipelineFactory::PipelineCreatePayload::kMaxColorAttachments,
"GetOrCreatePipeline: colorAttachmentCount=%u exceeds payload capacity",
payload.colorAttachmentCount);
for (Uint32 i = 0; i < payload.colorAttachmentCount; ++i) {
BlendFactor srcRGB = BlendFactor::One;
BlendFactor dstRGB = BlendFactor::Zero;
BlendFactor srcAlpha = BlendFactor::One;
BlendFactor dstAlpha = BlendFactor::Zero;
MG_State::pGLContext->GetBlendFuncIndexed(i, srcRGB, dstRGB, srcAlpha, dstAlpha);
payload.colorBlendAttachments[i] = MakeColorBlendAttachmentState(
MG_State::pGLContext->IsCapabilityEnabledIndexed(CapabilityInput::Blend, i),
MG_Util::ConvertBlendFactorToVkEnum(srcRGB),
MG_Util::ConvertBlendFactorToVkEnum(dstRGB),
MG_Util::ConvertBlendFactorToVkEnum(srcAlpha),
MG_Util::ConvertBlendFactorToVkEnum(dstAlpha),
colorWriteMask);
}
return m_pipelineFactory->GetOrCreatePipeline(payload);
}