-/* $Id: fakeglx.c,v 1.52 2001/05/25 21:51:02 brianp Exp $ */
+/* $Id: fakeglx.c,v 1.66 2002/06/16 03:56:11 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 3.5
+ * Version: 4.1
*
- * Copyright (C) 1999-2000 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"),
/* This indicates the client-side GLX API and GLX encoder version. */
#define CLIENT_MAJOR_VERSION 1
-#define CLIENT_MINOR_VERSION 2
+#define CLIENT_MINOR_VERSION 4 /* but don't have 1.3's pbuffers, etc yet */
/* This indicates the server-side GLX decoder version.
- * GLX 1.3 indicates OpenGL 1.2 support
+ * GLX 1.4 indicates OpenGL 1.3 support
*/
#define SERVER_MAJOR_VERSION 1
-#define SERVER_MINOR_VERSION 3
+#define SERVER_MINOR_VERSION 4
/* This is appended onto the glXGetClient/ServerString version strings. */
-#define MESA_GLX_VERSION "Mesa 3.5"
+#define MESA_GLX_VERSION "Mesa 4.1"
/* Who implemented this GLX? */
#define VENDOR "Brian Paul"
ximageFlag = GL_TRUE;
}
else {
- fprintf(stderr, "Mesa: invalid value for MESA_BACK_BUFFER ");
- fprintf(stderr, "environment variable, using an XImage.\n");
+ _mesa_warning(NULL, "Mesa: invalid value for MESA_BACK_BUFFER environment variable, using an XImage.");
}
}
}
/* Create a new visual and add it to the list. */
- if (NumVisuals>=MAX_VISUALS) {
- fprintf( stderr, "GLX Error: maximum number of visuals exceeded\n");
+ if (NumVisuals >= MAX_VISUALS) {
+ _mesa_problem(NULL, "GLX Error: maximum number of visuals exceeded");
return NULL;
}
}
}
else {
- fprintf(stderr,"Mesa: error in glXCreateContext: bad visual\n");
+ _mesa_warning(NULL, "Mesa: error in glXCreateContext: bad visual\n");
return NULL;
}
}
}
}
- fprintf( stderr, "Mesa: GLX unable to find visual class=%s, depth=%d.\n",
- type, depth );
+ {
+ char s[1000];
+ sprintf(s, "Mesa: GLX unable to find visual class=%s, depth=%d.\n",
+ type, depth );
+ _mesa_warning(NULL, s);
+ }
+
return NULL;
}
{
XMesaVisual glxvis;
struct fake_glx_context *glxCtx;
+ struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list;
+
+ if (!dpy || !visinfo)
+ return 0;
glxCtx = CALLOC_STRUCT(fake_glx_context);
if (!glxCtx)
}
glxCtx->xmesaContext = XMesaCreateContext(glxvis,
- (XMesaContext) share_list);
+ shareCtx ? shareCtx->xmesaContext : NULL);
if (!glxCtx->xmesaContext) {
FREE(glxCtx);
return NULL;
if (XMesaMakeCurrent2(xmctx, drawBuffer, readBuffer)) {
((__GLXcontext *) ctx)->currentDpy = dpy;
((__GLXcontext *) ctx)->currentDrawable = draw;
+#ifndef GLX_BUILT_IN_XMESA
((__GLXcontext *) ctx)->currentReadable = read;
-#ifdef GLX_BUILD_IN_XLIB_MESA
+#else
__glXSetCurrentContext(ctx);
#endif
return True;
MakeCurrent_PrevReadable = 0;
MakeCurrent_PrevDrawBuffer = 0;
MakeCurrent_PrevReadBuffer = 0;
-#ifdef GLX_BUILD_IN_XLIB_MESA
+#ifdef GLX_BUILT_IN_XMESA
/* XXX bind dummy context with __glXSetCurrentContext(ctx); */
#endif
return True;
XMesaDestroyBuffer(b);
}
else if (getenv("MESA_DEBUG")) {
- fprintf( stderr, "Mesa: glXDestroyGLXPixmap: invalid pixmap\n");
+ _mesa_warning(NULL, "Mesa: glXDestroyGLXPixmap: invalid pixmap\n");
}
}
Fake_glXCopyContext( Display *dpy, GLXContext src, GLXContext dst,
unsigned long mask )
{
- XMesaContext xm_src = (XMesaContext) src;
- XMesaContext xm_dst = (XMesaContext) dst;
+ struct fake_glx_context *fakeSrc = (struct fake_glx_context *) src;
+ struct fake_glx_context *fakeDst = (struct fake_glx_context *) dst;
+ 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 );
}
XMesaSwapBuffers(buffer);
}
else if (getenv("MESA_DEBUG")) {
- fprintf(stderr, "Mesa Warning: glXSwapBuffers: invalid drawable\n");
+ _mesa_warning(NULL, "Mesa: glXSwapBuffers: invalid drawable\n");
}
}
XMesaCopySubBuffer(buffer, x, y, width, height);
}
else if (getenv("MESA_DEBUG")) {
- fprintf(stderr, "Mesa Warning: glXCopySubBufferMESA: invalid drawable\n");
+ _mesa_warning(NULL, "Mesa: glXCopySubBufferMESA: invalid drawable\n");
}
}
return 0;
}
else {
- /*fprintf( stderr, "Mesa: Error in glXGetConfig: bad visual\n");*/
return GLX_BAD_VISUAL;
}
}
* GLX 1.3 and later
*/
+/* XXX Move this when done.
+ * Create an XMesaBuffer as a Pbuffer.
+ * New in Mesa 4.0 but untested.
+ */
+extern XMesaBuffer XMesaCreatePBuffer( XMesaVisual v, XMesaColormap cmap,
+ unsigned int width, unsigned int height );
+
+
+
+/* PBUFFER */
static GLXFBConfig *
Fake_glXChooseFBConfig( Display *dpy, int screen,
const int *attribList, int *nitems )
}
+/* PBUFFER */
static int
Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
int attribute, int *value )
{
+ XMesaVisual v = NULL; /* XXX Fix this */
(void) dpy;
(void) config;
(void) attribute;
(void) value;
- return 0;
+
+ if (!dpy || !config || !value)
+ return -1;
+
+ switch (attribute) {
+ case GLX_FBCONFIG_ID:
+ case GLX_BUFFER_SIZE:
+ if (v->mesa_visual.rgbMode)
+ *value = v->mesa_visual.redBits + v->mesa_visual.greenBits +
+ v->mesa_visual.blueBits + v->mesa_visual.alphaBits;
+ else
+ *value = v->mesa_visual.indexBits;
+ break;
+ case GLX_LEVEL:
+ *value = v->level;
+ break;
+ case GLX_DOUBLEBUFFER:
+ *value = v->mesa_visual.doubleBufferMode;
+ break;
+ case GLX_STEREO:
+ *value = v->mesa_visual.stereoMode;
+ break;
+ case GLX_AUX_BUFFERS:
+ *value = v->mesa_visual.numAuxBuffers;
+ break;
+ case GLX_RED_SIZE:
+ *value = v->mesa_visual.redBits;
+ break;
+ case GLX_GREEN_SIZE:
+ *value = v->mesa_visual.greenBits;
+ break;
+ case GLX_BLUE_SIZE:
+ *value = v->mesa_visual.blueBits;
+ break;
+ case GLX_ALPHA_SIZE:
+ *value = v->mesa_visual.alphaBits;
+ break;
+ case GLX_DEPTH_SIZE:
+ *value = v->mesa_visual.depthBits;
+ break;
+ case GLX_STENCIL_SIZE:
+ *value = v->mesa_visual.stencilBits;
+ break;
+ case GLX_ACCUM_RED_SIZE:
+ *value = v->mesa_visual.accumRedBits;
+ break;
+ case GLX_ACCUM_GREEN_SIZE:
+ *value = v->mesa_visual.accumGreenBits;
+ break;
+ case GLX_ACCUM_BLUE_SIZE:
+ *value = v->mesa_visual.accumBlueBits;
+ break;
+ case GLX_ACCUM_ALPHA_SIZE:
+ *value = v->mesa_visual.accumAlphaBits;
+ break;
+ case GLX_RENDER_TYPE:
+ *value = 0; /* XXX ??? */
+ break;
+ case GLX_DRAWABLE_TYPE:
+ *value = GLX_PBUFFER_BIT; /* XXX fix? */
+ break;
+ case GLX_X_RENDERABLE:
+ *value = False; /* XXX ??? */
+ break;
+ case GLX_X_VISUAL_TYPE:
+#if defined(__cplusplus) || defined(c_plusplus)
+ switch (v->vishandle->c_class) {
+#else
+ switch (v->vishandle->class) {
+#endif
+ case GrayScale:
+ *value = GLX_GRAY_SCALE;
+ break;
+ case StaticGray:
+ *value = GLX_STATIC_GRAY;
+ break;
+ case StaticColor:
+ *value = GLX_STATIC_COLOR;
+ break;
+ case PseudoColor:
+ *value = GLX_PSEUDO_COLOR;
+ break;
+ case TrueColor:
+ *value = GLX_TRUE_COLOR;
+ break;
+ case DirectColor:
+ *value = GLX_DIRECT_COLOR;
+ break;
+ default:
+ *value = 0;
+ }
+ break;
+ case GLX_CONFIG_CAVEAT:
+ *value = 0; /* XXX ??? */
+ break;
+ case GLX_TRANSPARENT_TYPE:
+ if (v->level == 0) {
+ /* normal planes */
+ *value = GLX_NONE_EXT;
+ }
+ else if (v->level > 0) {
+ /* overlay */
+ if (v->mesa_visual.rgbMode) {
+ *value = GLX_TRANSPARENT_RGB_EXT;
+ }
+ else {
+ *value = GLX_TRANSPARENT_INDEX_EXT;
+ }
+ }
+ else if (v->level < 0) {
+ /* underlay */
+ *value = GLX_NONE_EXT;
+ }
+ break;
+ case GLX_TRANSPARENT_INDEX_VALUE:
+ *value = transparent_pixel( v );
+ break;
+ case GLX_TRANSPARENT_RED_VALUE:
+ *value = 0; /* not implemented */
+ break;
+ case GLX_TRANSPARENT_GREEN_VALUE:
+ *value = 0; /* not implemented */
+ break;
+ case GLX_TRANSPARENT_BLUE_VALUE:
+ *value = 0; /* not implemented */
+ break;
+ case GLX_TRANSPARENT_ALPHA_VALUE:
+ *value = 0; /* not implemented */
+ break;
+ case GLX_MAX_PBUFFER_WIDTH:
+ *value = DisplayWidth(dpy, v->vishandle->screen);
+ break;
+ case GLX_MAX_PBUFFER_HEIGHT:
+ *value = DisplayHeight(dpy, v->vishandle->screen);
+ break;
+ case GLX_MAX_PBUFFER_PIXELS:
+ *value = DisplayWidth(dpy, v->vishandle->screen) *
+ DisplayHeight(dpy, v->vishandle->screen);
+ break;
+ case GLX_VISUAL_ID:
+ *value = v->vishandle->visualid;
+ break;
+ default:
+ return GLX_BAD_ATTRIBUTE;
+ }
+
+ return Success;
}
+/* PBUFFER */
static GLXFBConfig *
Fake_glXGetFBConfigs( Display *dpy, int screen, int *nelements )
{
+ /* Get list of all X visuals, create FBconfigs from them */
(void) dpy;
(void) screen;
- (void) nelements;
+ nelements = 0;
return 0;
}
+/* PBUFFER */
static XVisualInfo *
Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
{
- (void) dpy;
- (void) config;
- return 0;
+ if (dpy && config) {
+ XMesaVisual v = (XMesaVisual) config;
+ return v->vishandle;
+ }
+ else {
+ return NULL;
+ }
}
+/* PBUFFER */
static GLXWindow
Fake_glXCreateWindow( Display *dpy, GLXFBConfig config, Window win,
const int *attribList )
(void) dpy;
(void) config;
(void) win;
- (void) attribList;
- return 0;
+ (void) attribList; /* Ignored in GLX 1.3 */
+
+ return win; /* A hack for now */
}
static void
Fake_glXDestroyWindow( Display *dpy, GLXWindow window )
{
- (void) dpy;
- (void) window;
- return;
+ XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable) window);
+ if (b)
+ XMesaDestroyBuffer(b);
+ /* don't destroy X window */
}
+/* XXX untested */
static GLXPixmap
Fake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap,
const int *attribList )
{
+ XMesaVisual v = (XMesaVisual) config;
+ XVisualInfo *visinfo;
+ XMesaBuffer b;
+
(void) dpy;
(void) config;
(void) pixmap;
- (void) attribList;
- return 0;
+ (void) attribList; /* Ignored in GLX 1.3 */
+
+ 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;
+ }
+
+ return pixmap;
}
static void
Fake_glXDestroyPixmap( Display *dpy, GLXPixmap pixmap )
{
- (void) dpy;
- (void) pixmap;
- return;
+ XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable)pixmap);
+ if (b)
+ XMesaDestroyBuffer(b);
+ /* don't destroy X pixmap */
}
+/* PBUFFER */
static GLXPbuffer
Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config,
const int *attribList )
{
+ const int *attrib;
+ int width = 0, height = 0;
+ GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE;
+
(void) dpy;
(void) config;
- (void) attribList;
+
+ for (attrib = attribList; attrib; attrib++) {
+ switch (*attrib) {
+ case GLX_PBUFFER_WIDTH:
+ width = *(++attrib);
+ break;
+ case GLX_PBUFFER_HEIGHT:
+ height = *(++attrib);
+ break;
+ case GLX_PRESERVED_CONTENTS:
+ preserveContents = GL_TRUE; /* ignored */
+ break;
+ case GLX_LARGEST_PBUFFER:
+ useLargest = GL_TRUE; /* ignored */
+ break;
+ default:
+ return 0;
+ }
+ }
+
+ if (width == 0 || height == 0)
+ return 0;
+
+
return 0;
}
+/* PBUFFER */
static void
Fake_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf )
{
}
+/* PBUFFER */
static void
Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
unsigned int *value )
{
(void) dpy;
(void) draw;
- (void) attribute;
- (void) value;
+
+ switch (attribute) {
+ case GLX_WIDTH:
+ case GLX_HEIGHT:
+ case GLX_PRESERVED_CONTENTS:
+ case GLX_LARGEST_PBUFFER:
+ case GLX_FBCONFIG_ID:
+ *value = 0;
+ return;
+ default:
+ return; /* GLX_BAD_ATTRIBUTE? */
+ }
}
Fake_glXCreateNewContext( Display *dpy, GLXFBConfig config,
int renderType, GLXContext shareList, Bool direct )
{
- (void) dpy;
- (void) config;
- (void) renderType;
- (void) shareList;
- (void) direct;
- return 0;
+ XMesaVisual v = (XMesaVisual) config;
+
+ if (!dpy || !config ||
+ (renderType != GLX_RGBA_TYPE && renderType != GLX_COLOR_INDEX_TYPE))
+ return 0;
+
+ return Fake_glXCreateContext(dpy, v->vishandle, shareList, direct);
}
+/* PBUFFER */
static int
Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value )
{
(void) dpy;
(void) ctx;
- (void) attribute;
- (void) value;
- return 0;
+
+ switch (attribute) {
+ case GLX_FBCONFIG_ID:
+ case GLX_RENDER_TYPE:
+ case GLX_SCREEN:
+ *value = 0;
+ return Success;
+ default:
+ return GLX_BAD_ATTRIBUTE;
+ }
}
+/* PBUFFER */
static void
Fake_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask )
{
}
+/* PBUFFER */
static void
Fake_glXGetSelectedEvent( Display *dpy, GLXDrawable drawable,
unsigned long *mask )
static Bool
Fake_glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx)
{
- (void) dpy;
- (void) draw;
- (void) read;
- (void) ctx;
- return False;
+ return Fake_glXMakeContextCurrent( dpy, draw, read, ctx );
}
/* not used
projects / mesa.git / blobdiff