[Feat] (MG_State/Program): GetProgramInfoLog, GetShaderInfoLog

Author: Swung0x48

MobileGL/MG_Impl/GLImpl/Program/GL_Program.cpp

@@ -56,6 +56,14 @@ namespace MobileGL {
             return programObject;
         }
 
+        void CopyStr(GLsizei bufSize, GLsizei *length, GLchar *dst, const char* src, GLsizei srcLength) {
+            auto sz = std::min(bufSize - 1, srcLength);
+            if (length)
+                *length = sz;
+            memcpy(dst, src, sz);
+            dst[sz] = '\0';
+        }
+
         void AttachShader_State(GLuint program, GLuint shader) {
             auto programObject = TryToGetProgramObject(program);
             if (!programObject)
@@ -168,15 +176,25 @@ namespace MobileGL {
         }
 
         void GetProgramInfoLog_State(GLuint program, GLsizei bufSize, GLsizei* length, GLchar* infoLog) {
-            THROW_UNIMPL_EXCEPTION;
+            auto programObject = TryToGetProgramObject(program);
+            if (!programObject)
+                return;
+
+            const auto& log = programObject->GetInfoLog();
+            CopyStr(bufSize, length, infoLog, log.c_str(), log.length());
         }
 
         void GetShaderiv_State(GLuint shader, GLenum pname, GLint* params) {
             THROW_UNIMPL_EXCEPTION;
         }
 
         void GetShaderInfoLog_State(GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* infoLog) {
-            THROW_UNIMPL_EXCEPTION;
+            auto shaderObject = TryToGetShaderObject(shader);
+            if (!shaderObject)
+                return;
+
+            const auto& log = shaderObject->GetInfoLog();
+            CopyStr(bufSize, length, infoLog, log.c_str(), log.length());
         }
 
         void GetShaderSource_State(GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* source) {
@@ -192,13 +210,11 @@ namespace MobileGL {
                 return;
 
             auto& src = shaderObject->GetShaderSource();
-            auto sz = std::min(bufSize - 1, (GLsizei)src.length());
-            if (length)
-                *length = sz;
-            memcpy(source, src.c_str(), sz);
-            source[sz] = '\0';
+            CopyStr(bufSize, length, source, src.c_str(), src.length());
         }
 
+
+
         GLint GetUniformLocation_State(GLuint program, const GLchar* name) {
             THROW_UNIMPL_EXCEPTION;
         }

MobileGL/MG_State/GLState/ProgramState/ProgramObject.h

@@ -14,6 +14,7 @@ namespace MobileGL {
                 void Link();
                 void MarkAsDeleted();
                 Vector<SharedPtr<ShaderObject>>& GetAttachedShaders();
+                const String& GetInfoLog() const { return m_infoLog; }
             private:
                 const Uint m_id = 0;
                 Vector<SharedPtr<ShaderObject>> m_shaders;

MobileGL/MG_State/GLState/ProgramState/ShaderObject.cpp

@@ -4,11 +4,11 @@
 namespace MobileGL {
     namespace MG_State {
         namespace GLState {
-            void ShaderObject::SetShaderSource(const std::string& source) {
+            void ShaderObject::SetShaderSource(const String& source) {
                 m_source = source;
             }
 
-            void ShaderObject::SetShaderSource(std::string &&source) {
+            void ShaderObject::SetShaderSource(String &&source) {
                 m_source = Move(source);
             }
 

MobileGL/MG_State/GLState/ProgramState/ShaderObject.h

@@ -57,21 +57,22 @@ namespace MobileGL {
             class ShaderObject {
             public:
                 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 SetShaderSource(const String& source);
+                void SetShaderSource(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; }
+                const String& GetShaderSource() const { return m_source; }
                 SharedPtr<glslang::TShader> GetCompiledShader() const { return m_shader; }
+                const String& GetInfoLog() const { return m_infoLog; }
             private:
                 const Uint m_id = 0;
                 const ShaderStage m_stage;
-                std::string m_source;
+                String m_source;
                 SharedPtr<glslang::TShader> m_shader;
-                std::string m_infoLog;
+                String m_infoLog;
 
                 Bool m_deleteStatus = false;
                 Bool m_compileStatus = false;