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/*
* Graphics.h
* SdlSludge
*
* Created by Rikard Peterson on 2009-05-01.
*
*/
#ifndef __SLUDGE_GRAPHICS_H__
#define __SLUDGE_GRAPHICS_H__
#if !defined(HAVE_GLES2)
#include "GLee.h"
#else
#include <GLES2/gl2.h>
#include "eglport/eglport.h"
#endif
struct texture {
GLubyte * data;
GLuint name;
int w, h;
double texW, texH;
};
struct shaders {
GLuint paste;
GLuint smartScaler;
GLuint yuv;
GLuint texture;
GLuint color;
};
struct textureList {
GLuint name;
GLsizei width;
GLsizei height;
struct textureList * next;
};
// From Backdrop.cpp, but they're here anyway
extern GLubyte * backdropTexture;
extern GLfloat backdropTexW, backdropTexH;
extern unsigned int winWidth, winHeight;
extern int viewportHeight, viewportWidth;
extern int viewportOffsetX, viewportOffsetY;
extern int realWinWidth, realWinHeight;
extern bool NPOT_textures;
extern shaders shader;
extern GLfloat aPMVMatrix[];
void setPrimaryColor(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
void setSecondaryColor(GLfloat r, GLfloat g, GLfloat b, GLfloat a);
void drawQuad(GLint program, const GLfloat* vertices, int numTexCoords, ...);
void setPMVMatrix(GLint program);
void setPixelCoords (bool pixels);
void setGraphicsWindow(bool fullscreen, bool restoreGraphics = true, bool resize = false);
void setupOpenGLStuff();
int getNextPOT(int n);
void saveTexture (GLuint tex, GLubyte * data);
void dcopyTexImage2D(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border, GLuint name, const char *file, int line);
void dcopyTexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height, GLuint name, const char *file, int line);
void dtexImage2D(GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid * data, GLuint name, const char *file, int line);
void dtexSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid * data, GLuint name, const char *file, int line);
#define copyTexImage2D(target, level, internalformat, x, y, width, height, border, name) dcopyTexImage2D(target, level, internalformat, x, y, width,height, border, name, __FILE__, __LINE__)
#define copyTexSubImage2D(target, level, xoffset,yoffset, x, y, width, height, name) dcopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height, name, __FILE__, __LINE__)
#define texImage2D(target, level, internalformat, width, height, border, format, type, data,name) dtexImage2D( target, level, internalformat, width, height, border, format, type, data, name, __FILE__, __LINE__)
#define texSubImage2D( target, level, xoffset, yoffset, width, height, format, type, data,name) dtexSubImage2D( target, level, xoffset, yoffset, width, height, format, type, data, name, __FILE__, __LINE__)
void deleteTextures(GLsizei n, const GLuint * textures);
void getTextureDimensions(GLuint name, GLint *width, GLint *height);
int printOglError (const char *file, int line);
#define printOpenGLError() printOglError(__FILE__, __LINE__)
#endif
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