-/* $Id: fakeglx.c,v 1.73 2002/10/30 20:24:45 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 5.0
+ * Version: 6.0.1
*
- * Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2004 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"),
#include "config.h"
#include "macros.h"
#include "imports.h"
-#include "mmath.h"
#include "mtypes.h"
+#include "version.h"
#include "xfonts.h"
#include "xmesaP.h"
#define SERVER_MINOR_VERSION 4
/* This is appended onto the glXGetClient/ServerString version strings. */
-#define MESA_GLX_VERSION "Mesa 5.0"
+#define MESA_GLX_VERSION "Mesa " MESA_VERSION_STRING
/* Who implemented this GLX? */
#define VENDOR "Brian Paul"
"GLX_EXT_visual_rating " \
"GLX_SGI_video_sync " \
"GLX_SGIX_fbconfig " \
- "GLX_SGIX_pbuffer"
-
-
-/* Silence compiler warnings */
-extern void Fake_glXDummyFunc( void );
-void Fake_glXDummyFunc( void )
-{
- (void) kernel8;
- (void) DitherValues;
- (void) HPCR_DRGB;
- (void) kernel1;
-}
+ "GLX_SGIX_pbuffer "
+/*
+ "GLX_ARB_render_texture"
+*/
/*
GLint depth_size, GLint stencil_size,
GLint accumRedSize, GLint accumGreenSize,
GLint accumBlueSize, GLint accumAlphaSize,
- GLint level )
+ GLint level, GLint numAuxBuffers )
{
GLboolean ximageFlag = GL_TRUE;
XMesaVisual xmvis;
for (i=0; i<NumVisuals; i++) {
XMesaVisual v = VisualTable[i];
if (v->display == dpy
- && v->level == level
+ && v->mesa_visual.level == level
+ && v->mesa_visual.numAuxBuffers == numAuxBuffers
&& v->ximage_flag == ximageFlag
&& v->mesa_visual.rgbMode == rgbFlag
&& v->mesa_visual.doubleBufferMode == dbFlag
accumBlueSize, accumAlphaSize, 0, level,
GLX_NONE_EXT );
if (xmvis) {
+ /* Save a copy of the pointer now so we can find this visual again
+ * if we need to search for it in find_glx_visual().
+ */
+ xmvis->vishandle = vinfo;
+ /* add xmvis to the list */
VisualTable[NumVisuals] = xmvis;
NumVisuals++;
+ /* XXX minor hack */
+ xmvis->mesa_visual.numAuxBuffers = numAuxBuffers;
}
return xmvis;
}
0, /* depth bits */
0, /* stencil bits */
0,0,0,0, /* accum bits */
- vislevel /* level */
+ vislevel, /* level */
+ 0 /* numAux */
);
}
else if (is_usable_visual( visinfo )) {
0 * sizeof(GLaccum), /* g */
0 * sizeof(GLaccum), /* b */
0 * sizeof(GLaccum), /* a */
- 0 /* level */
+ 0, /* level */
+ 0 /* numAux */
);
}
else {
8 * sizeof(GLaccum), /* g */
8 * sizeof(GLaccum), /* b */
8 * sizeof(GLaccum), /* a */
- 0 /* level */
+ 0, /* level */
+ 0 /* numAux */
);
}
}
{
int i;
- /* First try to match pointers */
+ /* try to match visual id */
for (i=0;i<NumVisuals;i++) {
- if (VisualTable[i]->display==dpy && VisualTable[i]->vishandle==vinfo) {
+ if (VisualTable[i]->display==dpy
+ && VisualTable[i]->visinfo->visualid == vinfo->visualid) {
return VisualTable[i];
}
}
- /* try to match visual id */
+
+ /* if that fails, try to match pointers */
for (i=0;i<NumVisuals;i++) {
- if (VisualTable[i]->display==dpy
- && VisualTable[i]->visinfo->visualid == vinfo->visualid) {
+ if (VisualTable[i]->display==dpy && VisualTable[i]->vishandle==vinfo) {
return VisualTable[i];
}
}
+
return NULL;
}
/**********************************************************************/
-static XMesaVisual choose_visual( Display *dpy, int screen, const int *list )
+static XMesaVisual choose_visual( Display *dpy, int screen, const int *list,
+ GLboolean rgbModeDefault )
{
const int *parselist;
XVisualInfo *vis;
int min_ci = 0;
int min_red=0, min_green=0, min_blue=0;
- GLboolean rgb_flag = GL_FALSE;
+ GLboolean rgb_flag = rgbModeDefault;
GLboolean alpha_flag = GL_FALSE;
GLboolean double_flag = GL_FALSE;
GLboolean stereo_flag = GL_FALSE;
int trans_value = DONT_CARE;
GLint caveat = DONT_CARE;
XMesaVisual xmvis = NULL;
+ int desiredVisualID = -1;
+ int numAux = 0;
parselist = list;
case GLX_AUX_BUFFERS:
/* ignore */
parselist++;
- parselist++;
+ numAux = *parselist++;
+ if (numAux > MAX_AUX_BUFFERS)
+ return NULL;
break;
case GLX_RED_SIZE:
parselist++;
caveat = *parselist++; /* ignored for now */
break;
+ /*
+ * GLX_ARB_multisample
+ */
+ case GLX_SAMPLE_BUFFERS_ARB:
+ /* ms not supported */
+ return NULL;
+ case GLX_SAMPLES_ARB:
+ /* ms not supported */
+ return NULL;
+
/*
* FBConfig attribs.
*/
}
parselist++;
break;
+ case GLX_FBCONFIG_ID:
+ parselist++;
+ desiredVisualID = *parselist;
+ break;
case None:
+ /* end of list */
break;
default:
}
}
+ (void) caveat;
+
/*
* Since we're only simulating the GLX extension this function will never
* find any real GL visuals. Instead, all we can do is try to find an RGB
* double buffering, depth buffer, etc. will be associated with the X
* visual and stored in the VisualTable[].
*/
- if (level==0) {
+ if (desiredVisualID != -1) {
+ /* try to get a specific visual, by visualID */
+ XVisualInfo temp;
+ int n;
+ temp.visualid = desiredVisualID;
+ temp.screen = screen;
+ vis = XGetVisualInfo(dpy, VisualIDMask | VisualScreenMask, &temp, &n);
+ if (vis) {
+ /* give the visual some useful GLX attributes */
+ double_flag = GL_TRUE;
+ if (vis->depth > 8)
+ rgb_flag = GL_TRUE;
+ depth_size = DEFAULT_SOFTWARE_DEPTH_BITS;
+ stencil_size = STENCIL_BITS;
+ /* XXX accum??? */
+ }
+ }
+ else if (level==0) {
/* normal color planes */
if (rgb_flag) {
/* Get an RGB visual */
xmvis = save_glx_visual( dpy, vis, rgb_flag, alpha_flag, double_flag,
stereo_flag, depth_size, stencil_size,
accumRedSize, accumGreenSize,
- accumBlueSize, accumAlphaSize, level );
+ accumBlueSize, accumAlphaSize, level, numAux );
}
return xmvis;
static XVisualInfo *
Fake_glXChooseVisual( Display *dpy, int screen, int *list )
{
- XMesaVisual xmvis = choose_visual(dpy, screen, list);
- if (xmvis)
+ XMesaVisual xmvis = choose_visual(dpy, screen, list, GL_FALSE);
+ if (xmvis) {
+#if 0
+ return xmvis->vishandle;
+#else
+ /* create a new vishandle - the cached one may be stale */
+ xmvis->vishandle = (XVisualInfo *) _mesa_malloc(sizeof(XVisualInfo));
+ if (xmvis->vishandle) {
+ _mesa_memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
+ }
return xmvis->vishandle;
+#endif
+ }
else
return NULL;
}
XMesaContext xm_src = fakeSrc->xmesaContext;
XMesaContext xm_dst = fakeDst->xmesaContext;
(void) dpy;
- _mesa_copy_context( xm_src->gl_ctx, xm_dst->gl_ctx, (GLuint) mask );
+ _mesa_copy_context( &(xm_src->mesa), &(xm_dst->mesa), (GLuint) mask );
}
*value = xmvis->visinfo->depth;
return 0;
case GLX_LEVEL:
- *value = xmvis->level;
+ *value = xmvis->mesa_visual.level;
return 0;
case GLX_RGBA:
if (xmvis->mesa_visual.rgbMode) {
*value = (int) xmvis->mesa_visual.stereoMode;
return 0;
case GLX_AUX_BUFFERS:
- *value = (int) False;
+ *value = xmvis->mesa_visual.numAuxBuffers;
return 0;
case GLX_RED_SIZE:
*value = xmvis->mesa_visual.redBits;
}
return 0;
case GLX_TRANSPARENT_TYPE_EXT:
- if (xmvis->level==0) {
+ if (xmvis->mesa_visual.level==0) {
/* normal planes */
*value = GLX_NONE_EXT;
}
- else if (xmvis->level>0) {
+ else if (xmvis->mesa_visual.level>0) {
/* overlay */
if (xmvis->mesa_visual.rgbMode) {
*value = GLX_TRANSPARENT_RGB_EXT;
*value = GLX_TRANSPARENT_INDEX_EXT;
}
}
- else if (xmvis->level<0) {
+ else if (xmvis->mesa_visual.level<0) {
/* underlay */
*value = GLX_NONE_EXT;
}
*/
case GLX_VISUAL_CAVEAT_EXT:
/* test for zero, just in case */
- if (xmvis->VisualCaveat > 0)
- *value = xmvis->VisualCaveat;
+ if (xmvis->mesa_visual.visualRating > 0)
+ *value = xmvis->mesa_visual.visualRating;
else
*value = GLX_NONE_EXT;
return 0;
/*
- * GLX_EXT_multisample
+ * GLX_ARB_multisample
*/
- case GLX_SAMPLE_BUFFERS_SGIS:
+ case GLX_SAMPLE_BUFFERS_ARB:
*value = 0;
return 0;
- case GLX_SAMPLES_SGIS:
+ case GLX_SAMPLES_ARB:
*value = 0;
return 0;
case GLX_FBCONFIG_ID_SGIX:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = xmvis->vishandle->visualid;
+ *value = xmvis->visinfo->visualid;
break;
case GLX_MAX_PBUFFER_WIDTH:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
/* XXX or MAX_WIDTH? */
- *value = DisplayWidth(xmvis->display, xmvis->vishandle->screen);
+ *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_MAX_PBUFFER_HEIGHT:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = DisplayHeight(xmvis->display, xmvis->vishandle->screen);
+ *value = DisplayHeight(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_MAX_PBUFFER_PIXELS:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = DisplayWidth(xmvis->display, xmvis->vishandle->screen) *
- DisplayHeight(xmvis->display, xmvis->vishandle->screen);
+ *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen) *
+ DisplayHeight(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_VISUAL_ID:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = xmvis->vishandle->visualid;
+ *value = xmvis->visinfo->visualid;
break;
default:
{
XMesaVisual xmvis;
+ if (!dpy || !visinfo)
+ return GLX_BAD_ATTRIBUTE;
+
xmvis = find_glx_visual( dpy, visinfo );
if (!xmvis) {
/* this visual wasn't obtained with glXChooseVisual */
Fake_glXChooseFBConfig( Display *dpy, int screen,
const int *attribList, int *nitems )
{
- XMesaVisual xmvis = choose_visual(dpy, screen, attribList);
+ XMesaVisual xmvis = choose_visual(dpy, screen, attribList, GL_TRUE);
if (xmvis) {
- GLXFBConfig *config = _mesa_malloc(sizeof(XMesaVisual));
+ GLXFBConfig *config = (GLXFBConfig *) _mesa_malloc(sizeof(XMesaVisual));
if (!config) {
*nitems = 0;
return NULL;
visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements);
if (*nelements > 0) {
XMesaVisual *results;
- results = _mesa_malloc(*nelements * sizeof(XMesaVisual));
+ results = (XMesaVisual *) _mesa_malloc(*nelements * sizeof(XMesaVisual));
if (!results) {
*nelements = 0;
return NULL;
Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
{
if (dpy && config) {
- XMesaVisual v = (XMesaVisual) config;
- return v->vishandle;
+ XMesaVisual xmvis = (XMesaVisual) config;
+#if 0
+ return xmvis->vishandle;
+#else
+ /* create a new vishandle - the cached one may be stale */
+ xmvis->vishandle = (XVisualInfo *) _mesa_malloc(sizeof(XVisualInfo));
+ if (xmvis->vishandle) {
+ _mesa_memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
+ }
+ return xmvis->vishandle;
+#endif
}
else {
return NULL;
Fake_glXCreateWindow( Display *dpy, GLXFBConfig config, Window win,
const int *attribList )
{
+ XMesaVisual xmvis = (XMesaVisual) config;
+ XMesaBuffer xmbuf;
+ if (!xmvis)
+ return 0;
+
+ xmbuf = XMesaCreateWindowBuffer2(xmvis, win, NULL);
+ if (!xmbuf)
+ return 0;
+
(void) dpy;
- (void) config;
- (void) win;
(void) attribList; /* Ignored in GLX 1.3 */
return win; /* A hack for now */
const int *attribList )
{
XMesaVisual v = (XMesaVisual) config;
- XVisualInfo *visinfo;
XMesaBuffer b;
(void) dpy;
if (!dpy || !config || !pixmap)
return 0;
- visinfo = v->vishandle;
-
- v = find_glx_visual( dpy, visinfo );
- if (!v) {
- v = create_glx_visual( dpy, visinfo );
- if (!v) {
- /* unusable visual */
- return 0;
- }
- }
-
b = XMesaCreatePixmapBuffer( v, pixmap, 0 );
if (!b) {
return 0;
}
}
+ /* not used at this time */
+ (void) useLargest;
+ (void) preserveContents;
+
if (width == 0 || height == 0)
return 0;
*value = xmbuf->width * xmbuf->height;
break;
case GLX_FBCONFIG_ID:
- *value = xmbuf->xm_visual->vishandle->visualid;
+ *value = xmbuf->xm_visual->visinfo->visualid;
return;
default:
return; /* GLX_BAD_ATTRIBUTE? */
Fake_glXCreateNewContext( Display *dpy, GLXFBConfig config,
int renderType, GLXContext shareList, Bool direct )
{
- XMesaVisual v = (XMesaVisual) config;
+ struct fake_glx_context *glxCtx;
+ struct fake_glx_context *shareCtx = (struct fake_glx_context *) shareList;
+ XMesaVisual xmvis = (XMesaVisual) config;
if (!dpy || !config ||
(renderType != GLX_RGBA_TYPE && renderType != GLX_COLOR_INDEX_TYPE))
return 0;
- return Fake_glXCreateContext(dpy, v->vishandle, shareList, direct);
+ glxCtx = CALLOC_STRUCT(fake_glx_context);
+ if (!glxCtx)
+ return 0;
+
+ /* deallocate unused windows/buffers */
+ XMesaGarbageCollect();
+
+ glxCtx->xmesaContext = XMesaCreateContext(xmvis,
+ shareCtx ? shareCtx->xmesaContext : NULL);
+ if (!glxCtx->xmesaContext) {
+ FREE(glxCtx);
+ return NULL;
+ }
+
+ glxCtx->xmesaContext->direct = GL_FALSE;
+ glxCtx->glxContext.isDirect = GL_FALSE;
+ glxCtx->glxContext.currentDpy = dpy;
+ glxCtx->glxContext.xid = (XID) glxCtx; /* self pointer */
+
+ assert((void *) glxCtx == (void *) &(glxCtx->glxContext));
+
+ return (GLXContext) glxCtx;
}
switch (attribute) {
case GLX_FBCONFIG_ID:
- *value = xmctx->xm_visual->vishandle->visualid;
+ *value = xmctx->xm_visual->visinfo->visualid;
break;
case GLX_RENDER_TYPE:
if (xmctx->xm_visual->mesa_visual.rgbMode)
}
}
+ /* not used at this time */
+ (void) useLargest;
+ (void) preserveContents;
+
xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height);
/* A GLXPbuffer handle must be an X Drawable because that's what
* glXMakeCurrent takes.
-/*** AGP memory allocation ***/
+/*** GLX_NV_vertex_array range ***/
static void *
Fake_glXAllocateMemoryNV( GLsizei size,
GLfloat readFrequency,
}
+/*** GLX_MESA_agp_offset ***/
+
+static GLuint
+Fake_glXGetAGPOffsetMESA( const GLvoid *pointer )
+{
+ (void) pointer;
+ return ~0;
+}
+
+
+/*** 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)
/*** GLX_MESA_set_3dfx_mode ***/
glx.Set3DfxModeMESA = Fake_glXSet3DfxModeMESA;
- /*** GLX AGP memory allocation ***/
+ /*** GLX_NV_vertex_array_range ***/
glx.AllocateMemoryNV = Fake_glXAllocateMemoryNV;
glx.FreeMemoryNV = Fake_glXFreeMemoryNV;
+ /*** 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;
}
projects / mesa.git / blobdiff