ES-DE/es-core/src/Renderer.h

#pragma once
#ifndef ES_CORE_RENDERER_H
#define ES_CORE_RENDERER_H

#include "math/Vector2i.h"
#include "platform.h"
#include GLHEADER

class Font;
class GuiComponent;
class Transform4x4f;

//The Renderer provides several higher-level functions for drawing (rectangles, text, etc.).
//Renderer_draw_gl.cpp has most of the higher-level functions and wrappers.
//Renderer_init_*.cpp has platform-specific renderer initialziation/deinitialziation code.  (e.g. the Raspberry Pi sets up dispmanx/OpenGL ES)
namespace Renderer
{
	bool init();
	void deinit();

	unsigned int getWindowWidth();
	unsigned int getWindowHeight();
	unsigned int getScreenWidth();
	unsigned int getScreenHeight();
	unsigned int getScreenOffsetX();
	unsigned int getScreenOffsetY();
	unsigned int getScreenRotate();

	void buildGLColorArray(GLubyte* ptr, unsigned int color, unsigned int vertCount);

	//graphics commands
	void swapBuffers();

	void pushClipRect(Vector2i pos, Vector2i dim);
	void popClipRect();

	void setMatrix(const Transform4x4f& transform);

	void drawRect(int x, int y, int w, int h, unsigned int color, GLenum blend_sfactor = GL_SRC_ALPHA, GLenum blend_dfactor = GL_ONE_MINUS_SRC_ALPHA);
	void drawRect(float x, float y, float w, float h, unsigned int color, GLenum blend_sfactor = GL_SRC_ALPHA, GLenum blend_dfactor = GL_ONE_MINUS_SRC_ALPHA);
}

#endif // ES_CORE_RENDERER_H