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[Feat] (MG_Backend/DirectVulkan): inital FBO implementation, and blit framebuffer

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swung0x48
2026-02-17 19:39:10 +08:00
parent 49a18f68e1
commit e132e9edc1
10 changed files with 717 additions and 38 deletions
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MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp
+6 -7
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@@ -147,14 +147,13 @@ namespace MobileGL {
if (attrib.flags & ShaderCompileBits::CompileForOpenGL) {
tshader->setEnvInput(glslang::EShSourceGlsl, lang, glslang::EShClientVulkan, 450);
tshader->setEnvClient(glslang::EShClientOpenGL, glslang::EShTargetOpenGL_450);
tshader->setEnvTarget(glslang::EShTargetSpv, glslang::EShTargetSpv_1_5);
tshader->setEnvTarget(glslang::EShTargetSpv, glslang::EShTargetSpv_1_3);
} else {
tshader->setEnvInput(glslang::EShSourceGlsl, lang, glslang::EShClientVulkan, 450);
tshader->setEnvClient(glslang::EShClientVulkan, glslang::EShTargetVulkan_1_3);
tshader->setEnvTarget(glslang::EShTargetSpv,
((attrib.flags & ShaderCompileBits::EmitDiscardAsDemote)
? glslang::EShTargetSpv_1_6
: glslang::EShTargetSpv_1_5));
// MobileGL runtime currently creates Vulkan 1.1 instance/device on Android path,
// so generated SPIR-V must not exceed SPIR-V 1.3.
tshader->setEnvClient(glslang::EShClientVulkan, glslang::EShTargetVulkan_1_1);
tshader->setEnvTarget(glslang::EShTargetSpv, glslang::EShTargetSpv_1_3);
tshader->setEnvInputVulkanRulesRelaxed(); // using EXT_vulkan_glsl_relaxed for gl_VertexID and
// gl_InstanceID?
}
@@ -233,7 +232,7 @@ namespace MobileGL {
OptimizerOptions options;
options.set_run_validator(false);
Optimizer optimizer(SPV_ENV_UNIVERSAL_1_5);
Optimizer optimizer(SPV_ENV_VULKAN_1_1);
optimizer.RegisterPass(EliminateFloatEqualsZeroPass::CreateEliminateFloatEqualsZeroPass());