-/* $Id: fakeglx.c,v 1.68 2002/10/05 03:02:34 brianp Exp $ */
-
/*
* Mesa 3-D graphics library
- * Version: 4.1
+ * 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 "context.h"
#include "config.h"
#include "macros.h"
-#include "mem.h"
-#include "mmath.h"
+#include "imports.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 4.1"
+#define MESA_GLX_VERSION "Mesa " MESA_VERSION_STRING
/* Who implemented this GLX? */
#define VENDOR "Brian Paul"
-
-
-/* Silence compiler warnings */
-extern void Fake_glXDummyFunc( void );
-void Fake_glXDummyFunc( void )
-{
- (void) kernel8;
- (void) DitherValues;
- (void) HPCR_DRGB;
- (void) kernel1;
-}
+#define EXTENSIONS \
+ "GLX_MESA_set_3dfx_mode " \
+ "GLX_MESA_copy_sub_buffer " \
+ "GLX_MESA_pixmap_colormap " \
+ "GLX_MESA_release_buffers " \
+ "GLX_ARB_get_proc_address " \
+ "GLX_EXT_visual_info " \
+ "GLX_EXT_visual_rating " \
+ "GLX_SGI_video_sync " \
+ "GLX_SGIX_fbconfig " \
+ "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;
if (dbFlag) {
/* Check if the MESA_BACK_BUFFER env var is set */
- char *backbuffer = getenv("MESA_BACK_BUFFER");
+ char *backbuffer = _mesa_getenv("MESA_BACK_BUFFER");
if (backbuffer) {
if (backbuffer[0]=='p' || backbuffer[0]=='P') {
ximageFlag = GL_FALSE;
/* Comparing IDs uses less memory but sometimes fails. */
/* XXX revisit this after 3.0 is finished. */
- if (getenv("MESA_GLX_VISUAL_HACK"))
+ if (_mesa_getenv("MESA_GLX_VISUAL_HACK"))
comparePointers = GL_TRUE;
else
comparePointers = GL_FALSE;
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 )) {
- if (getenv("MESA_GLX_FORCE_CI")) {
+ if (_mesa_getenv("MESA_GLX_FORCE_CI")) {
/* Configure this visual as a COLOR INDEX visual. */
return save_glx_visual( dpy, visinfo,
GL_FALSE, /* rgb */
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;
}
int depth, xclass = -1;
XVisualInfo *vis;
- if (!getenv( varname )) {
+ if (!_mesa_getenv( varname )) {
return NULL;
}
- strncpy( value, getenv(varname), 100 );
+ _mesa_strncpy( value, _mesa_getenv(varname), 100 );
value[99] = 0;
sscanf( value, "%s %d", type, &depth );
- if (strcmp(type,"TrueColor")==0) xclass = TrueColor;
- else if (strcmp(type,"DirectColor")==0) xclass = DirectColor;
- else if (strcmp(type,"PseudoColor")==0) xclass = PseudoColor;
- else if (strcmp(type,"StaticColor")==0) xclass = StaticColor;
- else if (strcmp(type,"GrayScale")==0) xclass = GrayScale;
- else if (strcmp(type,"StaticGray")==0) xclass = StaticGray;
+ if (_mesa_strcmp(type,"TrueColor")==0) xclass = TrueColor;
+ else if (_mesa_strcmp(type,"DirectColor")==0) xclass = DirectColor;
+ else if (_mesa_strcmp(type,"PseudoColor")==0) xclass = PseudoColor;
+ else if (_mesa_strcmp(type,"StaticColor")==0) xclass = StaticColor;
+ else if (_mesa_strcmp(type,"GrayScale")==0) xclass = GrayScale;
+ else if (_mesa_strcmp(type,"StaticGray")==0) xclass = StaticGray;
if (xclass>-1 && depth>0) {
vis = get_visual( dpy, scr, depth, xclass );
}
}
- {
- char s[1000];
- sprintf(s, "Mesa: GLX unable to find visual class=%s, depth=%d.\n",
- type, depth );
- _mesa_warning(NULL, s);
- }
+ _mesa_warning(NULL, "GLX unable to find visual class=%s, depth=%d.",
+ type, depth);
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:
/* undefined attribute */
- printf("unexpected attrib 0x%x\n", *parselist);
+ _mesa_warning(NULL, "unexpected attrib 0x%x in choose_visual()",
+ *parselist);
return NULL;
}
}
+ (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;
}
Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo,
GLXContext share_list, Bool direct )
{
- XMesaVisual glxvis;
+ XMesaVisual xmvis;
struct fake_glx_context *glxCtx;
struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list;
/* deallocate unused windows/buffers */
XMesaGarbageCollect();
- glxvis = find_glx_visual( dpy, visinfo );
- if (!glxvis) {
+ xmvis = find_glx_visual( dpy, visinfo );
+ if (!xmvis) {
/* This visual wasn't found with glXChooseVisual() */
- glxvis = create_glx_visual( dpy, visinfo );
- if (!glxvis) {
+ xmvis = create_glx_visual( dpy, visinfo );
+ if (!xmvis) {
/* unusable visual */
FREE(glxCtx);
return NULL;
}
}
- glxCtx->xmesaContext = XMesaCreateContext(glxvis,
+ glxCtx->xmesaContext = XMesaCreateContext(xmvis,
shareCtx ? shareCtx->xmesaContext : NULL);
if (!glxCtx->xmesaContext) {
FREE(glxCtx);
if (b) {
XMesaDestroyBuffer(b);
}
- else if (getenv("MESA_DEBUG")) {
+ else if (_mesa_getenv("MESA_DEBUG")) {
_mesa_warning(NULL, "Mesa: glXDestroyGLXPixmap: invalid pixmap\n");
}
}
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 );
}
if (buffer) {
XMesaSwapBuffers(buffer);
}
- else if (getenv("MESA_DEBUG")) {
+ else if (_mesa_getenv("MESA_DEBUG")) {
_mesa_warning(NULL, "Mesa: glXSwapBuffers: invalid drawable\n");
}
}
if (buffer) {
XMesaCopySubBuffer(buffer, x, y, width, height);
}
- else if (getenv("MESA_DEBUG")) {
+ else if (_mesa_getenv("MESA_DEBUG")) {
_mesa_warning(NULL, "Mesa: glXCopySubBufferMESA: invalid drawable\n");
}
}
* Query the GLX attributes of the given XVisualInfo.
*/
static int
-get_config( XMesaVisual glxvis, int attrib, int *value, GLboolean fbconfig )
+get_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig )
{
- ASSERT(glxvis);
+ ASSERT(xmvis);
switch(attrib) {
case GLX_USE_GL:
*value = (int) True;
return 0;
case GLX_BUFFER_SIZE:
- *value = glxvis->visinfo->depth;
+ *value = xmvis->visinfo->depth;
return 0;
case GLX_LEVEL:
- *value = glxvis->level;
+ *value = xmvis->mesa_visual.level;
return 0;
case GLX_RGBA:
- if (glxvis->mesa_visual.rgbMode) {
+ if (xmvis->mesa_visual.rgbMode) {
*value = True;
}
else {
}
return 0;
case GLX_DOUBLEBUFFER:
- *value = (int) glxvis->mesa_visual.doubleBufferMode;
+ *value = (int) xmvis->mesa_visual.doubleBufferMode;
return 0;
case GLX_STEREO:
- *value = (int) glxvis->mesa_visual.stereoMode;
+ *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 = glxvis->mesa_visual.redBits;
+ *value = xmvis->mesa_visual.redBits;
return 0;
case GLX_GREEN_SIZE:
- *value = glxvis->mesa_visual.greenBits;
+ *value = xmvis->mesa_visual.greenBits;
return 0;
case GLX_BLUE_SIZE:
- *value = glxvis->mesa_visual.blueBits;
+ *value = xmvis->mesa_visual.blueBits;
return 0;
case GLX_ALPHA_SIZE:
- *value = glxvis->mesa_visual.alphaBits;
+ *value = xmvis->mesa_visual.alphaBits;
return 0;
case GLX_DEPTH_SIZE:
- *value = glxvis->mesa_visual.depthBits;
+ *value = xmvis->mesa_visual.depthBits;
return 0;
case GLX_STENCIL_SIZE:
- *value = glxvis->mesa_visual.stencilBits;
+ *value = xmvis->mesa_visual.stencilBits;
return 0;
case GLX_ACCUM_RED_SIZE:
- *value = glxvis->mesa_visual.accumRedBits;
+ *value = xmvis->mesa_visual.accumRedBits;
return 0;
case GLX_ACCUM_GREEN_SIZE:
- *value = glxvis->mesa_visual.accumGreenBits;
+ *value = xmvis->mesa_visual.accumGreenBits;
return 0;
case GLX_ACCUM_BLUE_SIZE:
- *value = glxvis->mesa_visual.accumBlueBits;
+ *value = xmvis->mesa_visual.accumBlueBits;
return 0;
case GLX_ACCUM_ALPHA_SIZE:
- *value = glxvis->mesa_visual.accumAlphaBits;
+ *value = xmvis->mesa_visual.accumAlphaBits;
return 0;
/*
* GLX_EXT_visual_info extension
*/
case GLX_X_VISUAL_TYPE_EXT:
- switch (glxvis->visinfo->CLASS) {
+ switch (xmvis->visinfo->CLASS) {
case StaticGray: *value = GLX_STATIC_GRAY_EXT; return 0;
case GrayScale: *value = GLX_GRAY_SCALE_EXT; return 0;
case StaticColor: *value = GLX_STATIC_GRAY_EXT; return 0;
}
return 0;
case GLX_TRANSPARENT_TYPE_EXT:
- if (glxvis->level==0) {
+ if (xmvis->mesa_visual.level==0) {
/* normal planes */
*value = GLX_NONE_EXT;
}
- else if (glxvis->level>0) {
+ else if (xmvis->mesa_visual.level>0) {
/* overlay */
- if (glxvis->mesa_visual.rgbMode) {
+ if (xmvis->mesa_visual.rgbMode) {
*value = GLX_TRANSPARENT_RGB_EXT;
}
else {
*value = GLX_TRANSPARENT_INDEX_EXT;
}
}
- else if (glxvis->level<0) {
+ else if (xmvis->mesa_visual.level<0) {
/* underlay */
*value = GLX_NONE_EXT;
}
return 0;
case GLX_TRANSPARENT_INDEX_VALUE_EXT:
{
- int pixel = transparent_pixel( glxvis );
+ int pixel = transparent_pixel( xmvis );
if (pixel>=0) {
*value = pixel;
}
*/
case GLX_VISUAL_CAVEAT_EXT:
/* test for zero, just in case */
- if (glxvis->VisualCaveat > 0)
- *value = glxvis->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_SCREEN_EXT:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = glxvis->visinfo->screen;
+ *value = xmvis->visinfo->screen;
break;
case GLX_DRAWABLE_TYPE: /*SGIX too */
if (!fbconfig)
case GLX_RENDER_TYPE_SGIX:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- if (glxvis->mesa_visual.rgbMode)
+ if (xmvis->mesa_visual.rgbMode)
*value = GLX_RGBA_BIT;
else
*value = GLX_COLOR_INDEX_BIT;
case GLX_FBCONFIG_ID_SGIX:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = glxvis->vishandle->visualid;
+ *value = xmvis->visinfo->visualid;
break;
case GLX_MAX_PBUFFER_WIDTH:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
/* XXX or MAX_WIDTH? */
- *value = DisplayWidth(glxvis->display, glxvis->vishandle->screen);
+ *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_MAX_PBUFFER_HEIGHT:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = DisplayHeight(glxvis->display, glxvis->vishandle->screen);
+ *value = DisplayHeight(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_MAX_PBUFFER_PIXELS:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = DisplayWidth(glxvis->display, glxvis->vishandle->screen) *
- DisplayHeight(glxvis->display, glxvis->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 = glxvis->vishandle->visualid;
+ *value = xmvis->visinfo->visualid;
break;
default:
Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo,
int attrib, int *value )
{
- XMesaVisual glxvis;
+ XMesaVisual xmvis;
- glxvis = find_glx_visual( dpy, visinfo );
- if (!glxvis) {
+ if (!dpy || !visinfo)
+ return GLX_BAD_ATTRIBUTE;
+
+ xmvis = find_glx_visual( dpy, visinfo );
+ if (!xmvis) {
/* this visual wasn't obtained with glXChooseVisual */
- glxvis = create_glx_visual( dpy, visinfo );
- if (!glxvis) {
+ xmvis = create_glx_visual( dpy, visinfo );
+ if (!xmvis) {
/* this visual can't be used for GL rendering */
if (attrib==GLX_USE_GL) {
*value = (int) False;
}
}
- return get_config(glxvis, attrib, value, GL_FALSE);
+ return get_config(xmvis, attrib, value, GL_FALSE);
}
}
-/*
- * Return the extensions string, which is 3Dfx-dependant.
- */
-static const char *get_extensions( void )
+static const char *
+get_extensions( void )
{
#ifdef FX
- const char *fx = getenv("MESA_GLX_FX");
+ const char *fx = _mesa_getenv("MESA_GLX_FX");
if (fx && fx[0] != 'd') {
- return "GLX_MESA_pixmap_colormap GLX_EXT_visual_info GLX_EXT_visual_rating GLX_MESA_release_buffers GLX_MESA_copy_sub_buffer GLX_SGI_video_sync GLX_SGIX_fbconfig GLX_SGIX_pbuffer GLX_MESA_set_3dfx_mode GLX_ARB_get_proc_address";
+ return EXTENSIONS;
}
#endif
- return "GLX_MESA_pixmap_colormap GLX_EXT_visual_info GLX_EXT_visual_rating GLX_MESA_release_buffers GLX_MESA_copy_sub_buffer GLX_SGI_video_sync GLX_SGIX_fbconfig GLX_SGIX_pbuffer GLX_ARB_get_proc_address";
+ return EXTENSIONS + 23; /* skip "GLX_MESA_set_3dfx_mode" */
}
Fake_glXQueryServerString( Display *dpy, int screen, int name )
{
static char version[1000];
- sprintf(version, "%d.%d %s", SERVER_MAJOR_VERSION, SERVER_MINOR_VERSION,
- MESA_GLX_VERSION);
+ _mesa_sprintf(version, "%d.%d %s",
+ SERVER_MAJOR_VERSION, SERVER_MINOR_VERSION, MESA_GLX_VERSION);
(void) dpy;
(void) screen;
Fake_glXGetClientString( Display *dpy, int name )
{
static char version[1000];
- sprintf(version, "%d.%d %s", CLIENT_MAJOR_VERSION, CLIENT_MINOR_VERSION,
- MESA_GLX_VERSION);
+ _mesa_sprintf(version, "%d.%d %s", CLIENT_MAJOR_VERSION,
+ CLIENT_MINOR_VERSION, MESA_GLX_VERSION);
(void) dpy;
*/
-/* PBUFFER */
static GLXFBConfig *
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 = malloc(sizeof(XMesaVisual));
+ GLXFBConfig *config = (GLXFBConfig *) _mesa_malloc(sizeof(XMesaVisual));
if (!config) {
*nitems = 0;
return NULL;
}
-/* PBUFFER */
static int
Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
int attribute, int *value )
}
-/* PBUFFER */
static GLXFBConfig *
Fake_glXGetFBConfigs( Display *dpy, int screen, int *nelements )
{
visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements);
if (*nelements > 0) {
XMesaVisual *results;
- results = malloc(*nelements * sizeof(XMesaVisual));
+ results = (XMesaVisual *) _mesa_malloc(*nelements * sizeof(XMesaVisual));
if (!results) {
*nelements = 0;
return NULL;
}
-/* PBUFFER */
static XVisualInfo *
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;
}
-/* PBUFFER */
static GLXWindow
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;
}
-/* PBUFFER */
static GLXPbuffer
Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config,
const int *attribList )
}
}
+ /* not used at this time */
+ (void) useLargest;
+ (void) preserveContents;
+
if (width == 0 || height == 0)
return 0;
xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height);
- return (GLXPbuffer) xmbuf;
+ /* A GLXPbuffer handle must be an X Drawable because that's what
+ * glXMakeCurrent takes.
+ */
+ return (GLXPbuffer) xmbuf->frontbuffer;
}
-/* PBUFFER */
static void
Fake_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf )
{
- (void) dpy;
- (void) pbuf;
+ XMesaBuffer b = XMesaFindBuffer(dpy, pbuf);
+ if (b) {
+ XMesaDestroyBuffer(b);
+ }
}
-/* PBUFFER */
static void
Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
unsigned int *value )
{
- (void) dpy;
- (void) draw;
+ XMesaBuffer xmbuf = XMesaFindBuffer(dpy, draw);
+ if (!xmbuf)
+ return;
switch (attribute) {
case GLX_WIDTH:
+ *value = xmbuf->width;
+ break;
case GLX_HEIGHT:
+ *value = xmbuf->height;
+ break;
case GLX_PRESERVED_CONTENTS:
+ *value = True;
+ break;
case GLX_LARGEST_PBUFFER:
+ *value = xmbuf->width * xmbuf->height;
+ break;
case GLX_FBCONFIG_ID:
- *value = 0;
+ *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;
}
-/* PBUFFER */
static int
Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value )
{
+ struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx;
+ XMesaContext xmctx = glxCtx->xmesaContext;
+
(void) dpy;
(void) ctx;
switch (attribute) {
case GLX_FBCONFIG_ID:
+ *value = xmctx->xm_visual->visinfo->visualid;
+ break;
case GLX_RENDER_TYPE:
+ if (xmctx->xm_visual->mesa_visual.rgbMode)
+ *value = GLX_RGBA_BIT;
+ else
+ *value = GLX_COLOR_INDEX_BIT;
+ break;
case GLX_SCREEN:
*value = 0;
return Success;
default:
return GLX_BAD_ATTRIBUTE;
}
+ return 0;
}
-/* PBUFFER */
static void
Fake_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask )
{
- (void) dpy;
- (void) drawable;
- (void) mask;
+ XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable);
+ if (xmbuf)
+ xmbuf->selectedEvents = mask;
}
-/* PBUFFER */
static void
Fake_glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
unsigned long *mask )
{
- (void) dpy;
- (void) drawable;
- (void) mask;
+ XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable);
+ if (xmbuf)
+ *mask = xmbuf->selectedEvents;
+ else
+ *mask = 0;
}
return (GLXFBConfig *) Fake_glXChooseFBConfig(dpy, screen, attrib_list, nelements);
}
+
static GLXPixmap
Fake_glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap)
{
- (void) dpy;
- (void) config;
- (void) pixmap;
- return 0;
+ XMesaVisual xmvis = (XMesaVisual) config;
+ XMesaBuffer xmbuf = XMesaCreatePixmapBuffer(xmvis, pixmap, 0);
+ return xmbuf->frontbuffer; /* need to return an X ID */
}
+
static GLXContext
Fake_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct)
{
- (void) dpy;
- (void) config;
- (void) render_type;
- (void) share_list;
- (void) direct;
- return 0;
+ XMesaVisual xmvis = (XMesaVisual) config;
+ struct fake_glx_context *glxCtx;
+ struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list;
+
+ 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;
}
+
static XVisualInfo *
Fake_glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config)
{
return Fake_glXGetVisualFromFBConfig(dpy, config);
}
+
static GLXFBConfigSGIX
Fake_glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis)
{
- (void) dpy;
- (void) vis;
- return 0;
+ XMesaVisual xmvis = find_glx_visual(dpy, vis);
+ if (!xmvis) {
+ /* This visual wasn't found with glXChooseVisual() */
+ xmvis = create_glx_visual(dpy, vis);
+ }
+
+ return (GLXFBConfigSGIX) xmvis;
}
}
}
+ /* not used at this time */
+ (void) useLargest;
+ (void) preserveContents;
+
xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height);
- return (GLXPbuffer) xmbuf;
+ /* A GLXPbuffer handle must be an X Drawable because that's what
+ * glXMakeCurrent takes.
+ */
+ return (GLXPbuffer) xmbuf->frontbuffer;
}
+
static void
Fake_glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf)
{
- (void) dpy;
- (void) pbuf;
+ XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf);
+ if (xmbuf) {
+ XMesaDestroyBuffer(xmbuf);
+ }
}
+
static int
Fake_glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value)
{
- (void) dpy;
- (void) pbuf;
- (void) attribute;
- (void) value;
+ const XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf);
+
+ if (!xmbuf) {
+ /* Generate GLXBadPbufferSGIX for bad pbuffer */
+ return 0;
+ }
+
+ switch (attribute) {
+ case GLX_PRESERVED_CONTENTS_SGIX:
+ *value = True;
+ break;
+ case GLX_LARGEST_PBUFFER_SGIX:
+ *value = xmbuf->width * xmbuf->height;
+ break;
+ case GLX_WIDTH_SGIX:
+ *value = xmbuf->width;
+ break;
+ case GLX_HEIGHT_SGIX:
+ *value = xmbuf->height;
+ break;
+ case GLX_EVENT_MASK_SGIX:
+ *value = 0; /* XXX might be wrong */
+ break;
+ default:
+ *value = 0;
+ }
return 0;
}
+
static void
Fake_glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask)
{
- (void) dpy;
- (void) drawable;
- (void) mask;
+ XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable);
+ if (xmbuf) {
+ /* Note: we'll never generate clobber events */
+ xmbuf->selectedEvents = mask;
+ }
}
+
static void
Fake_glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask)
{
- (void) dpy;
- (void) drawable;
- (void) mask;
+ XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable);
+ if (xmbuf) {
+ *mask = xmbuf->selectedEvents;
+ }
+ else {
+ *mask = 0;
+ }
}
-/*** 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