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[Fix] (MG_Util/Program): Allow GLSL For Vulkan to be converted into spirv.

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This commit is contained in:
BZLZHH
2025-06-21 19:34:13 +08:00
parent 6d73806d1a
commit cbf63dd2b6
2 changed files with 12 additions and 8 deletions
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MG/MG_UTIL/Program/GLSLTool.cpp
+8 -6
View File
@@ -592,7 +592,8 @@ namespace MG_Util::Program {
}
}
std::string CompileGLSLToTShader(GLenum shaderType, const std::string& source, glslang::TShader *&shader) {
std::string CompileGLSLToTShader(GLenum shaderType, const std::string& source,
glslang::TShader *&shader, bool isVkGLSL) {
std::string infoLog;
using namespace glslang;
@@ -609,7 +610,7 @@ namespace MG_Util::Program {
const char *src = source.c_str();
shader->setStrings(&src, 1);
shader->setEnvInput(EShSourceGlsl, language, EShClientVulkan, glslVersion);
shader->setEnvClient(EShClientOpenGL, EShTargetOpenGL_450);
shader->setEnvClient(EShClientOpenGL, isVkGLSL ? EShTargetVulkan_1_3 : EShTargetOpenGL_450);
shader->setEnvTarget(EShTargetSpv, EShTargetSpv_1_6);
shader->setAutoMapLocations(true);
shader->setAutoMapBindings(true);
@@ -617,7 +618,7 @@ namespace MG_Util::Program {
// Is InitResources() really correct?
TBuiltInResource resources = InitResources();
if (!shader->parse(&resources, glslVersion, true, EShMsgDefault)) {
if (!shader->parse(&resources, glslVersion, true, isVkGLSL ? EShMsgVulkanRules : EShMsgDefault)) {
infoLog += "Error: [glslang] Cannot compile the " + GetShaderTypeName(shaderType) + ":\n"
+ std::to_string(shader->getInfoLog());
return infoLog;
@@ -662,18 +663,19 @@ namespace MG_Util::Program {
return allSpirv;
}
std::vector<unsigned> CompileGLSLToSPIRV(GLenum shaderType, const std::string &source, std::string &infoLog) {
std::vector<unsigned> CompileGLSLToSPIRV(GLenum shaderType, const std::string &source,
std::string &infoLog, bool isVkGLSL) {
using namespace glslang;
TShader* shader = nullptr;
std::string infoLogOfShader = CompileGLSLToTShader(shaderType, source, shader);
std::string infoLogOfShader = CompileGLSLToTShader(shaderType, source, shader, isVkGLSL);
if (!infoLogOfShader.empty()) {
infoLog = "Error: [glslang] Cannot compile " + GetShaderTypeName(shaderType) + ":\n" + infoLogOfShader;
return {};
}
TProgram program;
program.addShader(shader);
if (!program.link(EShMsgDefault)) {
if (!program.link(isVkGLSL ? EShMsgVulkanRules : EShMsgDefault)) {
infoLog = "Error: [glslang] Cannot link the program of the single shader:\n" + std::to_string(program.getInfoLog());
return {};
}
MG/MG_UTIL/Program/GLSLTool.h
+4 -2
View File
@@ -173,8 +173,10 @@ namespace MG_Util::Program {
}
}
std::vector<unsigned> CompileGLSLToSPIRV(GLenum shaderType, const std::string& source, std::string& infoLog);
std::string CompileGLSLToTShader(GLenum shaderType, const std::string& source, glslang::TShader *&shader);
std::vector<unsigned> CompileGLSLToSPIRV(GLenum shaderType, const std::string& source,
std::string& infoLog, bool isVkGLSL = false);
std::string CompileGLSLToTShader(GLenum shaderType, const std::string& source,
glslang::TShader *&shader, bool isVkGLSL = false);
std::vector<std::vector<unsigned>> CompileMultipleShadersToSPIRV(const ProgramState& state, ProgramObject& prog, std::string& infoLog);
void ReflectSPIRVUniforms(const std::vector<std::vector<unsigned>>& allSpirv, ProgramObject& prog, std::string& infoLog);
std::string CompileSPIRVToGLSL(std::vector<unsigned int> spirv, uint glslVersion, bool isES);