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initial code for render-to-texture

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This commit is contained in:
Brian Paul 2003-01-14 04:49:07 +00:00
parent e1e446bf77
commit 3c5bfac63b
4 changed files with 100 additions and 12 deletions
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37
src/mesa/drivers/x11/fakeglx.c
View file

@ -1,4 +1,4 @@
/* $Id: fakeglx.c,v 1.77 2002/11/18 15:11:49 brianp Exp $ */
/* $Id: fakeglx.c,v 1.78 2003/01/14 04:49:07 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -81,7 +81,8 @@
"GLX_EXT_visual_rating " \
"GLX_SGI_video_sync " \
"GLX_SGIX_fbconfig " \
"GLX_SGIX_pbuffer"
"GLX_SGIX_pbuffer" \
"GLX_ARB_render_texture"
/* Silence compiler warnings */
@ -2615,7 +2616,7 @@ Fake_glXSet3DfxModeMESA( int mode )
/*** AGP memory allocation ***/
/*** GLX_NV_vertex_array range ***/
static void *
Fake_glXAllocateMemoryNV( GLsizei size,
GLfloat readFrequency,
@ -2637,7 +2638,7 @@ Fake_glXFreeMemoryNV( GLvoid *pointer )
}
/*** GLX_MESA_agp_offset */
/*** GLX_MESA_agp_offset ***/
static GLuint
Fake_glXGetAGPOffsetMESA( const GLvoid *pointer )
@ -2647,6 +2648,29 @@ Fake_glXGetAGPOffsetMESA( const GLvoid *pointer )
}
/*** GLX_ARB_render_texture ***/
static Bool
Fake_glXBindTexImageARB( Display *dpy, GLXPbuffer pbuffer, int buffer )
{
return False;
}
static Bool
Fake_glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer )
{
return False;
}
static Bool
Fake_glXDrawableAttribARB( Display *dpy, GLXDrawable draw, const int *attribList )
{
return False;
}
extern struct _glxapi_table *_mesa_GetGLXDispatchTable(void);
struct _glxapi_table *_mesa_GetGLXDispatchTable(void)
@ -2792,5 +2816,10 @@ struct _glxapi_table *_mesa_GetGLXDispatchTable(void)
/*** GLX_MESA_agp_offset ***/
glx.GetAGPOffsetMESA = Fake_glXGetAGPOffsetMESA;
/*** GLX_ARB_render_texture ***/
glx.BindTexImageARB = Fake_glXBindTexImageARB;
glx.ReleaseTexImageARB = Fake_glXReleaseTexImageARB;
glx.DrawableAttribARB = Fake_glXDrawableAttribARB;
return &glx;
}

53
src/mesa/drivers/x11/glxapi.c
View file

@ -1,4 +1,4 @@
/* $Id: glxapi.c,v 1.31 2002/11/18 15:11:52 brianp Exp $ */
/* $Id: glxapi.c,v 1.32 2003/01/14 04:49:07 brianp Exp $ */
/*
* Mesa 3-D graphics library
@ -988,7 +988,6 @@ Bool glXSet3DfxModeMESA(int mode)
/*** GLX_NV_vertex_array_range ***/
void *
@ -1032,6 +1031,42 @@ glXGetAGPOffsetMESA( const GLvoid *pointer )
}
/*** GLX_ARB_render_Texture ***/
Bool
glXBindTexImageARB( Display *dpy, GLXPbuffer pbuffer, int buffer )
{
struct _glxapi_table *t;
GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->BindTexImageARB)(dpy, pbuffer, buffer);
}
Bool
glXReleaseTexImageARB(Display *dpy, GLXPbuffer pbuffer, int buffer )
{
struct _glxapi_table *t;
GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->ReleaseTexImageARB)(dpy, pbuffer, buffer);
}
Bool
glXDrawableAttribARB( Display *dpy, GLXDrawable draw, const int *attribList )
{
struct _glxapi_table *t;
GET_DISPATCH(dpy, t);
if (!t)
return False;
return (t->DrawableAttribARB)(dpy, draw, attribList);
}
/**********************************************************************/
/* GLX API management functions */
/**********************************************************************/
@ -1068,6 +1103,15 @@ _glxapi_get_extensions(void)
#endif
#ifdef GLX_MESA_set_3dfx_mode
"GLX_MESA_set_3dfx_mode",
#endif
#ifdef GLX_SGIX_fbconfig
"GLX_SGIX_fbconfig",
#endif
#ifdef GLX_SGIX_pbuffer
"GLX_SGIX_pbuffer",
#endif
#ifdef GLX_ARB_render_texture
"GLX_ARB_render_texture",
#endif
NULL
};
@ -1248,6 +1292,11 @@ static struct name_address_pair GLX_functions[] = {
/*** GLX_MESA_agp_offset ***/
{ "glXGetAGPOffsetMESA", (GLvoid *) glXGetAGPOffsetMESA },
/*** GLX_ARB_render_texture ***/
{ "glXBindTexImageARB", (GLvoid *) glXBindTexImageARB },
{ "glXReleaseTexImageARB", (GLvoid *) glXReleaseTexImageARB },
{ "glXDrawableAttribARB", (GLvoid *) glXDrawableAttribARB },
{ NULL, NULL } /* end of list */
};

11
src/mesa/drivers/x11/glxapi.h
View file

@ -1,10 +1,10 @@
/* $Id: glxapi.h,v 1.14 2002/10/08 23:16:26 brianp Exp $ */
/* $Id: glxapi.h,v 1.15 2003/01/14 04:49:07 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 4.0.2
* Version: 5.1
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -205,6 +205,11 @@ struct _glxapi_table {
/*** GLX_MESA_agp_offset ***/
GLuint (*GetAGPOffsetMESA)( const GLvoid *pointer );
/*** GLX_ARB_render_texture ***/
Bool (*BindTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer);
Bool (*ReleaseTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer);
Bool (*DrawableAttribARB)(Display *dpy, GLXDrawable draw, const int *attribList);
};

11
src/mesa/drivers/x11/realglx.c
View file

@ -1,10 +1,10 @@
/* $Id: realglx.c,v 1.6 2002/10/08 23:16:27 brianp Exp $ */
/* $Id: realglx.c,v 1.7 2003/01/14 04:49:07 brianp Exp $ */
/*
* Mesa 3-D graphics library
* Version: 3.5
* Version: 5.1
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@ -177,5 +177,10 @@ _real_GetGLXDispatchTable(void)
/*** GLX_MESA_agp_offset ***/
glx.GetAGPOffsetMESA = _real_glXGetAGPOffsetMESA;
/*** GLX_ARB_render_texture ***/
glx.BindTexImageARB = _real_glXBindTexImageARB;
glx.ReleaseTexImageARB = _real_glXReleaseTexImageARB;
glx.DrawableAttribARB = _real_glXDrawableAttribARB;
return &glx;
}