ca551aca153d6df494985b5281c573ba2e3eb474vboxsync/* $Id$ */
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync/** @file
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * VBox crOpenGL: FBO related state info
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync */
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync/*
c7814cf6e1240a519cbec0441e033d0e2470ed00vboxsync * Copyright (C) 2009-2012 Oracle Corporation
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync *
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * available from http://www.virtualbox.org. This file is free software;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * you can redistribute it and/or modify it under the terms of the GNU
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * General Public License (GPL) as published by the Free Software
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync */
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#ifndef CR_STATE_FRAMEBUFFEROBJECT_H
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#define CR_STATE_FRAMEBUFFEROBJECT_H
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "cr_hash.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "state/cr_statetypes.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#include "state/cr_statefuncs.h"
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#ifdef __cplusplus
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncextern "C" {
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#endif
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#define CR_MAX_COLOR_ATTACHMENTS 16
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsynctypedef struct {
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLenum type; /*one of GL_NONE GL_TEXTURE GL_RENDERBUFFER_EXT*/
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLuint name;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLint level;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLint face;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLint zoffset;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync} CRFBOAttachmentPoint;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsynctypedef struct {
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync GLuint id, hwid;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync CRFBOAttachmentPoint color[CR_MAX_COLOR_ATTACHMENTS];
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync CRFBOAttachmentPoint depth;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync CRFBOAttachmentPoint stencil;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLenum readbuffer;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync /*@todo: we don't support drawbufferS yet, so it's a stub*/
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLenum drawbuffer[1];
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsync#ifdef IN_GUEST
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsync GLenum status;
7bcc9300d10d0bd2c659be811f360748ecbc8274vboxsync#endif
7f3bb583c97fd6f88c66f0047f1cd465afffefb4vboxsync /* bitfield representing the object usage. 1 means the object is used by the context with the given bitid */
7f3bb583c97fd6f88c66f0047f1cd465afffefb4vboxsync CRbitvalue ctxUsage[CR_MAX_BITARRAY];
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync} CRFramebufferObject;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsynctypedef struct {
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsync GLuint id, hwid;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLsizei width, height;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync GLenum internalformat;
96e64b6c6d22f40507ff9e6efcbf9750116a78c2vboxsync GLuint redBits, greenBits, blueBits, alphaBits, depthBits, stencilBits;
7f3bb583c97fd6f88c66f0047f1cd465afffefb4vboxsync /* bitfield representing the object usage. 1 means the object is used by the context with the given bitid */
7f3bb583c97fd6f88c66f0047f1cd465afffefb4vboxsync CRbitvalue ctxUsage[CR_MAX_BITARRAY];
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync} CRRenderbufferObject;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsynctypedef struct {
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsync CRFramebufferObject *readFB, *drawFB;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync CRRenderbufferObject *renderbuffer;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync} CRFramebufferObjectState;
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferObjectInit(CRContext *ctx);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferObjectDestroy(CRContext *ctx);
d2e5354b92ecffb83d50e04ff040fa2e7bb8e24avboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferObjectSwitch(CRContext *from, CRContext *to);
113e32cd5ad8ef067495b103da706e9494d30d37vboxsync
a076b35761e36233a2a3ba16f77c77d7849170cavboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferObjectDisableHW(CRContext *ctx, GLuint idDrawFBO, GLuint idReadFBO);
a076b35761e36233a2a3ba16f77c77d7849170cavboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferObjectReenableHW(CRContext *fromCtx, CRContext *toCtx, GLuint idDrawFBO, GLuint idReadFBO);
113e32cd5ad8ef067495b103da706e9494d30d37vboxsync
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncDECLEXPORT(GLuint) STATE_APIENTRY crStateGetFramebufferHWID(GLuint id);
bd810d58866067df322ea7f4a4627d9bdebb70d3vboxsyncDECLEXPORT(GLuint) STATE_APIENTRY crStateGetRenderbufferHWID(GLuint id);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateBindRenderbufferEXT(GLenum target, GLuint renderbuffer);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateDeleteRenderbuffersEXT(GLsizei n, const GLuint *renderbuffers);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateRenderbufferStorageEXT(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateGetRenderbufferParameterivEXT(GLenum target, GLenum pname, GLint *params);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateBindFramebufferEXT(GLenum target, GLuint framebuffer);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateDeleteFramebuffersEXT(GLsizei n, const GLuint *framebuffers);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferTexture1DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferTexture2DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferTexture3DEXT(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateFramebufferRenderbufferEXT(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateGetFramebufferAttachmentParameterivEXT(GLenum target, GLenum attachment, GLenum pname, GLint *params);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsyncDECLEXPORT(void) STATE_APIENTRY crStateGenerateMipmapEXT(GLenum target);
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsyncDECLEXPORT(GLuint) STATE_APIENTRY crStateFBOHWIDtoID(GLuint hwid);
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsyncDECLEXPORT(GLuint) STATE_APIENTRY crStateRBOHWIDtoID(GLuint hwid);
81b3101ea5e60964f67c97185bbd43dbf75c5ab5vboxsync
ebc248f21b276416f76e20da3add001aff9fc30avboxsyncDECLEXPORT(void) crStateRegFramebuffers(GLsizei n, GLuint *buffers);
ebc248f21b276416f76e20da3add001aff9fc30avboxsyncDECLEXPORT(void) crStateRegRenderbuffers(GLsizei n, GLuint *buffers);
ebc248f21b276416f76e20da3add001aff9fc30avboxsync
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsync#ifdef IN_GUEST
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsyncDECLEXPORT(GLenum) STATE_APIENTRY crStateCheckFramebufferStatusEXT(GLenum target);
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsyncDECLEXPORT(GLenum) STATE_APIENTRY crStateSetFramebufferStatus(GLenum target, GLenum status);
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsync#endif
061bebe04c5bfa05ed733d2a1204389c2a0c96a8vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#ifdef __cplusplus
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync}
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#endif
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync
ca551aca153d6df494985b5281c573ba2e3eb474vboxsync#endif /* CR_STATE_FRAMEBUFFEROBJECT_H */