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[Feat] (MG_State/Program): GetAttachedShaders

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swung0x48
2025-08-11 23:07:15 +08:00
parent 21a46ee151
commit 408b62a495
5 changed files with 29 additions and 4 deletions
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MobileGL/MG_Impl/GLImpl/Program/GL_Program.cpp
+17 -1
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@@ -140,7 +140,23 @@ namespace MobileGL {
}
void GetAttachedShaders_State(GLuint program, GLsizei maxCount, GLsizei* count, GLuint* shaders) {
THROW_UNIMPL_EXCEPTION;
if (maxCount < 0) {
MG_State::pGLContext->RecordError(
ErrorCode::InvalidValue,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`maxCount` is less than 0."));
return;
}
auto programObject = TryToGetProgramObject(program);
if (!programObject)
return;
const auto& s = programObject->GetAttachedShaders();
GLsizei c = std::min((GLsizei)s.size(), maxCount);
if (count)
*count = c;
for (GLsizei i = 0; i < c; ++i) {
shaders[i] = s[i]->GetId();
}
}
GLint GetAttribLocation_State(GLuint program, const GLchar* name) {
MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp
+4
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@@ -59,6 +59,10 @@ namespace MobileGL {
void ProgramObject::MarkAsDeleted() {
m_deleteStatus = true;
}
Vector<SharedPtr<ShaderObject>>& ProgramObject::GetAttachedShaders() {
return m_shaders;
}
} // namespace GLState
} // namespace MG_State
} // namespace MobileGL
MobileGL/MG_State/GLState/ProgramState/ProgramObject.h
+3
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@@ -7,12 +7,15 @@ namespace MobileGL {
namespace GLState {
class ProgramObject {
public:
ProgramObject(const Uint id): m_id(id) {}
bool ShaderIsAttached(SharedPtr<ShaderObject> shader);
bool AttachShader(SharedPtr<ShaderObject> shader);
SizeT DetachShader(SharedPtr<ShaderObject> shader);
void Link();
void MarkAsDeleted();
Vector<SharedPtr<ShaderObject>>& GetAttachedShaders();
private:
const Uint m_id = 0;
Vector<SharedPtr<ShaderObject>> m_shaders;
// basically this contains SPIR-V in binary format
Vector<Vector<Uint>> m_programBinary;
MobileGL/MG_State/GLState/ProgramState/ProgramState.cpp
+2 -2
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@@ -7,7 +7,7 @@ namespace MobileGL {
Uint programId = 0;
m_programIndexGenerator.Generate(1, &programId);
EnsureIndexAvail(programId, m_programObjects);
auto programObject = MakeShared<ProgramObject>();
auto programObject = MakeShared<ProgramObject>(programId);
if (programObject == nullptr)
return 0;
m_programObjects[programId] = programObject;
@@ -45,7 +45,7 @@ namespace MobileGL {
Uint shaderId = 0;
m_shaderIndexGenerator.Generate(1, &shaderId);
EnsureIndexAvail(shaderId, m_shaderObjects);
auto shaderObject = MakeShared<ShaderObject>(stage);
auto shaderObject = MakeShared<ShaderObject>(stage, shaderId);
if (shaderObject == nullptr)
return 0;
m_shaderObjects[shaderId] = shaderObject;
MobileGL/MG_State/GLState/ProgramState/ShaderObject.h
+3 -1
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@@ -56,16 +56,18 @@ namespace MobileGL {
class ShaderObject {
public:
ShaderObject(const ShaderStage stage) : m_stage(stage) {}
ShaderObject(const ShaderStage stage, const Uint id) : m_stage(stage), m_id(id) {}
void SetShaderSource(const std::string& source);
void SetShaderSource(std::string&& source);
void Compile();
void MarkAsDeleted();
Uint GetId() const { return m_id; }
ShaderStage GetShaderStage() const { return m_stage; }
const std::string& GetShaderSource() const { return m_source; }
SharedPtr<glslang::TShader> GetCompiledShader() const { return m_shader; }
private:
const Uint m_id = 0;
const ShaderStage m_stage;
std::string m_source;
SharedPtr<glslang::TShader> m_shader;