// Copyright (C) 2025 kanel
// This file is part of "Pulse"
// For conditions of distribution and use, see copyright notice in LICENSE

#ifdef PULSE_ENABLE_OPENGL_BACKEND

#ifndef PULSE_OPENGL_ENUMS_H_
#define PULSE_OPENGL_ENUMS_H_

typedef enum OpenGLContextType
{
	OPENGL_CONTEXT_EGL = 0,
	OPENGL_CONTEXT_WGL,

	OPENGL_CONTEXT_END_ENUM
} OpenGLContextType;

typedef enum OpenGLCoreFunctionIndex
{
	#undef PULSE_OPENGL_GL_GLES_FUNCTION
	#define PULSE_OPENGL_GL_GLES_FUNCTION(glver, glesver, fn, T)
	#define PULSE_OPENGL_FUNCTION(fn, T) fn,
		#include "OpenGLFunctions.h"
	#undef PULSE_OPENGL_FUNCTION
	#undef PULSE_OPENGL_GL_GLES_FUNCTION

	OPENGL_CORE_FUNCTION_INDEX_END_ENUM
} OpenGLCoreFunctionIndex;

typedef enum OpenGLFunctionIndex
{
	OPENGL_FUNCTION_INDEX_START_ENUM = OPENGL_CORE_FUNCTION_INDEX_END_ENUM - 1,

	#undef PULSE_OPENGL_GL_GLES_FUNCTION
	#define PULSE_OPENGL_GL_GLES_FUNCTION(glver, glesver, fn, T) fn,
	#define PULSE_OPENGL_FUNCTION(fn, T)
		#include "OpenGLFunctions.h"
	#undef PULSE_OPENGL_FUNCTION
	#undef PULSE_OPENGL_GL_GLES_FUNCTION

	OPENGL_FUNCTION_INDEX_END_ENUM
} OpenGLFunctionIndex;

typedef enum OpenGLCommandType
{
	OPENGL_COMMAND_NONE = 0,
	OPENGL_COMMAND_BLIT_IMAGES,
	OPENGL_COMMAND_COPY_BUFFER_TO_BUFFER,
	OPENGL_COMMAND_COPY_BUFFER_TO_IMAGE,
	OPENGL_COMMAND_COPY_IMAGE_TO_BUFFER,
	OPENGL_COMMAND_DISPATCH,
	OPENGL_COMMAND_DISPATCH_INDIRECT,

	OPENGL_COMMAND_END_ENUM
} OpenGLCommandType;

typedef enum OpenGLBindsGroupType
{
	OPENGL_BINDS_GROUP_READ_ONLY,
	OPENGL_BINDS_GROUP_READ_WRITE,
	OPENGL_BINDS_GROUP_UNIFORM,

	OPENGL_BINDS_GROUP_END_ENUM
} OpenGLBindsGroupType;

#endif // PULSE_OPENGL_ENUMS_H_

#endif // PULSE_ENABLE_OPENGL_BACKEND