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[Fix] (Diligent/PSO): Try to bind input layout locations for GLSL.

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This commit is contained in:
BZLZHH
2025-06-09 13:38:16 +08:00
parent 30b7f4d69d
commit 2fb0690804
5 changed files with 186 additions and 48 deletions
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MG/MG_GL/Implementations/GL/Program/GL_Program.cpp
+32 -4
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@@ -224,6 +224,11 @@ namespace MG_GL::GL {
void ShaderSource(GLuint shader, GLsizei count, const GLchar *const*string, const GLint* length) {
MG_Util::Debug::LogD("glShaderSource, shader: %u, count: %d", shader, count);
if (count > 0 && string != nullptr && string[0] != nullptr) {
MG_Util::Debug::LogD("Shader source for shader %u:\n%s", shader, string[0]);
} else {
MG_Util::Debug::LogD("Shader source for shader %u is empty or null.", shader);
}
GLenum result = MG_State::UploadShaderSource(shader, count, (const GLchar **)string, length);
if (result == GL_NO_ERROR) return;
MG_State::SetError(result);
@@ -251,13 +256,36 @@ namespace MG_GL::GL {
}
MG_Global::unordered_map<GLuint, std::string> shaderSources;
for (GLuint shaderId : programInfo.AttachedShadersID) {
auto& shaderObj = MG_State_T::programState->shaders_[shaderId];
shaderSources[shaderId] = shaderObj.source;
for (GLuint shaderId : programObj.attachedShaders) {
auto it = MG_State_T::programState->shaders_.find(shaderId);
if (it != MG_State_T::programState->shaders_.end() && !it->second.markedForDeletion) {
std::string shaderSource;
if (it->second.type == GL_VERTEX_SHADER) {
std::string infoLog;
auto spirv =
MG_Util::Program::CompileGLSLToSPIRV(it->second.type,
it->second.source,
infoLog);
if (spirv.empty()) {
MG_Util::Debug::LogE("Failed to compile shader %u: %s", shaderId,
infoLog.c_str());
continue;
}
shaderSource = MG_Util::Program::BindInputLayoutLocationsForGLSL(spirv,
programObj.attribLocations);
} else {
shaderSource = it->second.source;
}
shaderSources[it->first] = shaderSource;
}
}
MG_Util::Program::GenerateDefaultUBOForGLSL_Multi(shaderSources, programInfo.uniformBufferNames);
MG_Util::Debug::LogD("Shader sources after UBO generation for program %u:", program);
for (const auto& [shaderId, source] : shaderSources) {
MG_Util::Debug::LogD(" Program %u Shader %u:\n%s", program, shaderId, source.c_str());
}
// Compile attached shaders
for (GLuint shaderId : programInfo.AttachedShadersID) {
auto& shaderObj = MG_State_T::programState->shaders_[shaderId];