tr_fbo.h

/*
===========================================================================
Copyright (C) 2010 James Canete (use.less01@gmail.com)
 
This file is part of Quake III Arena source code.
 
Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
 
Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with Quake III Arena source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
// tr_fbo.h
 
#ifndef __TR_FBO_H__
#define __TR_FBO_H__
 
struct image_s;
struct shaderProgram_s;
 
typedef struct FBO_s
{
    char            name[MAX_QPATH];
 
    int             index;
 
    uint32_t        frameBuffer;
 
    uint32_t        colorBuffers[16];
    int             colorFormat;
    struct image_s  *colorImage[16];
 
    uint32_t        depthBuffer;
    int             depthFormat;
 
    uint32_t        stencilBuffer;
    int             stencilFormat;
 
    uint32_t        packedDepthStencilBuffer;
    int             packedDepthStencilFormat;
 
    int             width;
    int             height;
} FBO_t;
 
void FBO_AttachImage(FBO_t *fbo, image_t *image, GLenum attachment, GLuint cubemapside);
void FBO_Bind(FBO_t *fbo);
void FBO_Init(void);
void FBO_Shutdown(void);
 
void FBO_BlitFromTexture(struct image_s *src, vec4_t inSrcTexCorners, vec2_t inSrcTexScale, FBO_t *dst, ivec4_t inDstBox, struct shaderProgram_s *shaderProgram, vec4_t inColor, int blend);
void FBO_Blit(FBO_t *src, ivec4_t srcBox, vec2_t srcTexScale, FBO_t *dst, ivec4_t dstBox, struct shaderProgram_s *shaderProgram, vec4_t color, int blend);
void FBO_FastBlit(FBO_t *src, ivec4_t srcBox, FBO_t *dst, ivec4_t dstBox, int buffers, int filter);
 
 
#endif