Added uniform buffer queries

src/OpenGL/libGLESv2/Context.cpp

@@ -2444,6 +2444,31 @@ template<typename T> bool Context::getTransformFeedbackiv(GLuint xfb, GLenum pna
 	return true;
 }
 
+template bool Context::getUniformBufferiv<GLint>(GLuint index, GLenum pname, GLint *param) const;
+template bool Context::getUniformBufferiv<GLint64>(GLuint index, GLenum pname, GLint64 *param) const;
+
+template<typename T> bool Context::getUniformBufferiv(GLuint index, GLenum pname, T *param) const
+{
+	const UniformBufferBinding& uniformBuffer = mState.uniformBuffers[index];
+
+	switch(pname)
+	{
+	case GL_UNIFORM_BUFFER_BINDING: // name, initially 0
+		*param = uniformBuffer.get().name();
+		break;
+	case GL_UNIFORM_BUFFER_SIZE: // indexed[n] 64-bit integer, initially 0
+		*param = uniformBuffer.getSize();
+		break;
+	case GL_UNIFORM_BUFFER_START: // indexed[n] 64-bit integer, initially 0
+		*param = uniformBuffer.getOffset();
+		break;
+	default:
+		return false;
+	}
+
+	return true;
+}
+
 bool Context::getQueryParameterInfo(GLenum pname, GLenum *type, unsigned int *numParams) const
 {
     // Please note: the query type returned for DEPTH_CLEAR_VALUE in this implementation

src/OpenGL/libGLESv2/Context.h

@@ -628,7 +628,8 @@ public:
 	bool getFloatv(GLenum pname, GLfloat *params) const;
 	template<typename T> bool getIntegerv(GLenum pname, T *params) const;
 	bool getBooleanv(GLenum pname, GLboolean *params) const;
-	template<typename T> bool getTransformFeedbackiv(GLuint xfb, GLenum pname, T *param) const;
+	template<typename T> bool getTransformFeedbackiv(GLuint index, GLenum pname, T *param) const;
+	template<typename T> bool getUniformBufferiv(GLuint index, GLenum pname, T *param) const;
 	void samplerParameteri(GLuint sampler, GLenum pname, GLint param);
 	void samplerParameterf(GLuint sampler, GLenum pname, GLfloat param);
 	GLint getSamplerParameteri(GLuint sampler, GLenum pname);

src/OpenGL/libGLESv2/libGLESv3.cpp

@@ -1827,6 +1827,7 @@ GL_APICALL void GL_APIENTRY glGetIntegeri_v(GLenum target, GLuint index, GLint *
 	if(context)
 	{
 		if(!context->getTransformFeedbackiv(index, target, data) &&
+		   !context->getUniformBufferiv(index, target, data) &&
 		   !context->getIntegerv(target, data))
 		{
 			GLenum nativeType;
@@ -3235,7 +3236,8 @@ GL_APICALL void GL_APIENTRY glGetInteger64i_v(GLenum target, GLuint index, GLint
 	if(context)
 	{
 		if(!context->getTransformFeedbackiv(index, target, data) &&
-			!context->getIntegerv(target, data))
+		   !context->getUniformBufferiv(index, target, data) &&
+		   !context->getIntegerv(target, data))
 		{
 			GLenum nativeType;
 			unsigned int numParams = 0;