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authorBrian Paul <brian.paul@tungstengraphics.com>2002-10-05 03:02:34 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2002-10-05 03:02:34 +0000
commit3265fe5f8e47bfa42dd9e5e4a0e717816ad058a0 (patch)
tree177bfe233b363e134e42f3750dbe24bc975340f0 /src/mesa/drivers/x11
parentf42d366bb6fadefb5a0e4fe19c35f88ce1345906 (diff)
more work on fbconfig/pbuffer support
Diffstat (limited to 'src/mesa/drivers/x11')
-rw-r--r--src/mesa/drivers/x11/fakeglx.c442
-rw-r--r--src/mesa/drivers/x11/xm_api.c11
-rw-r--r--src/mesa/drivers/x11/xmesaP.h3
3 files changed, 223 insertions, 233 deletions
diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index bc19496804..5c6818dccc 100644
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1,4 +1,4 @@
-/* $Id: fakeglx.c,v 1.67 2002/08/22 21:10:01 brianp Exp $ */
+/* $Id: fakeglx.c,v 1.68 2002/10/05 03:02:34 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -897,10 +897,9 @@ static XVisualInfo *choose_x_overlay_visual( Display *dpy, int scr,
/**********************************************************************/
-static XVisualInfo *
-Fake_glXChooseVisual( Display *dpy, int screen, int *list )
+static XMesaVisual choose_visual( Display *dpy, int screen, const int *list )
{
- int *parselist;
+ const int *parselist;
XVisualInfo *vis;
int min_ci = 0;
int min_red=0, min_green=0, min_blue=0;
@@ -919,6 +918,7 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list )
int trans_type = DONT_CARE;
int trans_value = DONT_CARE;
GLint caveat = DONT_CARE;
+ XMesaVisual xmvis = NULL;
parselist = list;
@@ -1041,10 +1041,36 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list )
caveat = *parselist++; /* ignored for now */
break;
+ /*
+ * FBConfig attribs.
+ */
+ case GLX_RENDER_TYPE:
+ parselist++;
+ if (*parselist == GLX_RGBA_BIT) {
+ rgb_flag = GL_TRUE;
+ }
+ else if (*parselist == GLX_COLOR_INDEX_BIT) {
+ rgb_flag = GL_FALSE;
+ }
+ else if (*parselist == 0) {
+ rgb_flag = GL_TRUE;
+ }
+ parselist++;
+ break;
+ case GLX_DRAWABLE_TYPE:
+ parselist++;
+ if (*parselist & ~(GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT)) {
+ return NULL; /* bad bit */
+ }
+ parselist++;
+ break;
+
case None:
break;
+
default:
/* undefined attribute */
+ printf("unexpected attrib 0x%x\n", *parselist);
return NULL;
}
}
@@ -1116,18 +1142,25 @@ Fake_glXChooseVisual( Display *dpy, int screen, int *list )
accumAlphaSize = alpha_flag ? ACCUM_BITS : 0;
}
- if (!save_glx_visual( dpy, vis, rgb_flag, alpha_flag, double_flag,
- stereo_flag, depth_size, stencil_size,
- accumRedSize, accumGreenSize,
- accumBlueSize, accumAlphaSize,
- level ))
- return NULL;
+ xmvis = save_glx_visual( dpy, vis, rgb_flag, alpha_flag, double_flag,
+ stereo_flag, depth_size, stencil_size,
+ accumRedSize, accumGreenSize,
+ accumBlueSize, accumAlphaSize, level );
}
- return vis;
+ return xmvis;
}
+static XVisualInfo *
+Fake_glXChooseVisual( Display *dpy, int screen, int *list )
+{
+ XMesaVisual xmvis = choose_visual(dpy, screen, list);
+ if (xmvis)
+ return xmvis->vishandle;
+ else
+ return NULL;
+}
static GLXContext
@@ -1454,33 +1487,15 @@ Fake_glXQueryVersion( Display *dpy, int *maj, int *min )
* Query the GLX attributes of the given XVisualInfo.
*/
static int
-Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo,
- int attrib, int *value )
+get_config( XMesaVisual glxvis, int attrib, int *value, GLboolean fbconfig )
{
- XMesaVisual glxvis;
-
- glxvis = find_glx_visual( dpy, visinfo );
- if (!glxvis) {
- /* this visual wasn't obtained with glXChooseVisual */
- glxvis = create_glx_visual( dpy, visinfo );
- if (!glxvis) {
- /* this visual can't be used for GL rendering */
- if (attrib==GLX_USE_GL) {
- *value = (int) False;
- return 0;
- }
- else {
- return GLX_BAD_VISUAL;
- }
- }
- }
-
+ ASSERT(glxvis);
switch(attrib) {
case GLX_USE_GL:
*value = (int) True;
return 0;
case GLX_BUFFER_SIZE:
- *value = visinfo->depth;
+ *value = glxvis->visinfo->depth;
return 0;
case GLX_LEVEL:
*value = glxvis->level;
@@ -1599,14 +1614,101 @@ Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo,
return 0;
/*
- * Extensions
+ * GLX_EXT_multisample
*/
+ case GLX_SAMPLE_BUFFERS_SGIS:
+ *value = 0;
+ return 0;
+ case GLX_SAMPLES_SGIS:
+ *value = 0;
+ return 0;
+
+ /*
+ * For FBConfigs:
+ */
+ case GLX_SCREEN_EXT:
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ *value = glxvis->visinfo->screen;
+ break;
+ case GLX_DRAWABLE_TYPE: /*SGIX too */
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ *value = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT;
+ break;
+ case GLX_RENDER_TYPE_SGIX:
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ if (glxvis->mesa_visual.rgbMode)
+ *value = GLX_RGBA_BIT;
+ else
+ *value = GLX_COLOR_INDEX_BIT;
+ break;
+ case GLX_X_RENDERABLE_SGIX:
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ *value = True; /* XXX really? */
+ break;
+ case GLX_FBCONFIG_ID_SGIX:
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ *value = glxvis->vishandle->visualid;
+ break;
+ case GLX_MAX_PBUFFER_WIDTH:
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ /* XXX or MAX_WIDTH? */
+ *value = DisplayWidth(glxvis->display, glxvis->vishandle->screen);
+ break;
+ case GLX_MAX_PBUFFER_HEIGHT:
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ *value = DisplayHeight(glxvis->display, glxvis->vishandle->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);
+ break;
+ case GLX_VISUAL_ID:
+ if (!fbconfig)
+ return GLX_BAD_ATTRIBUTE;
+ *value = glxvis->vishandle->visualid;
+ break;
+
default:
return GLX_BAD_ATTRIBUTE;
}
+ return Success;
}
+static int
+Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo,
+ int attrib, int *value )
+{
+ XMesaVisual glxvis;
+
+ glxvis = find_glx_visual( dpy, visinfo );
+ if (!glxvis) {
+ /* this visual wasn't obtained with glXChooseVisual */
+ glxvis = create_glx_visual( dpy, visinfo );
+ if (!glxvis) {
+ /* this visual can't be used for GL rendering */
+ if (attrib==GLX_USE_GL) {
+ *value = (int) False;
+ return 0;
+ }
+ else {
+ return GLX_BAD_VISUAL;
+ }
+ }
+ }
+
+ return get_config(glxvis, attrib, value, GL_FALSE);
+}
+
static void
Fake_glXWaitGL( void )
@@ -1633,10 +1735,10 @@ static const char *get_extensions( void )
#ifdef FX
const char *fx = 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_MESA_set_3dfx_mode GLX_ARB_get_proc_address";
+ 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";
}
#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_ARB_get_proc_address";
+ 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";
}
@@ -1705,25 +1807,27 @@ Fake_glXGetClientString( Display *dpy, int name )
* 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 )
{
- (void) dpy;
- (void) screen;
- (void) attribList;
- (void) nitems;
- return 0;
+ XMesaVisual xmvis = choose_visual(dpy, screen, attribList);
+ if (xmvis) {
+ GLXFBConfig *config = malloc(sizeof(XMesaVisual));
+ if (!config) {
+ *nitems = 0;
+ return NULL;
+ }
+ *nitems = 1;
+ config[0] = (GLXFBConfig) xmvis;
+ return (GLXFBConfig *) config;
+ }
+ else {
+ *nitems = 0;
+ return NULL;
+ }
}
@@ -1732,158 +1836,14 @@ static int
Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
int attribute, int *value )
{
- XMesaVisual v = NULL; /* XXX Fix this */
+ XMesaVisual v = (XMesaVisual) config;
(void) dpy;
(void) config;
- (void) attribute;
- (void) value;
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;
+ return get_config(v, attribute, value, GL_TRUE);
}
@@ -1891,11 +1851,26 @@ Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config,
static GLXFBConfig *
Fake_glXGetFBConfigs( Display *dpy, int screen, int *nelements )
{
- /* Get list of all X visuals, create FBconfigs from them */
- (void) dpy;
- (void) screen;
- nelements = 0;
- return 0;
+ XVisualInfo *visuals, visTemplate;
+ const long visMask = VisualScreenMask;
+ int i;
+
+ /* Get list of all X visuals */
+ visTemplate.screen = screen;
+ visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements);
+ if (*nelements > 0) {
+ XMesaVisual *results;
+ results = malloc(*nelements * sizeof(XMesaVisual));
+ if (!results) {
+ *nelements = 0;
+ return NULL;
+ }
+ for (i = 0; i < *nelements; i++) {
+ results[i] = create_glx_visual(dpy, visuals + i);
+ }
+ return (GLXFBConfig *) results;
+ }
+ return NULL;
}
@@ -1989,26 +1964,31 @@ static GLXPbuffer
Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config,
const int *attribList )
{
+ XMesaVisual xmvis = (XMesaVisual) config;
+ XMesaBuffer xmbuf;
const int *attrib;
int width = 0, height = 0;
GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE;
(void) dpy;
- (void) config;
- for (attrib = attribList; attrib; attrib++) {
+ for (attrib = attribList; *attrib; attrib++) {
switch (*attrib) {
case GLX_PBUFFER_WIDTH:
- width = *(++attrib);
+ attrib++;
+ width = *attrib;
break;
case GLX_PBUFFER_HEIGHT:
- height = *(++attrib);
+ attrib++;
+ height = *attrib;
break;
case GLX_PRESERVED_CONTENTS:
- preserveContents = GL_TRUE; /* ignored */
+ attrib++;
+ preserveContents = *attrib; /* ignored */
break;
case GLX_LARGEST_PBUFFER:
- useLargest = GL_TRUE; /* ignored */
+ attrib++;
+ useLargest = *attrib; /* ignored */
break;
default:
return 0;
@@ -2018,8 +1998,8 @@ Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config,
if (width == 0 || height == 0)
return 0;
-
- return 0;
+ xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height);
+ return (GLXPbuffer) xmbuf;
}
@@ -2223,21 +2203,13 @@ Fake_glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute, int
static int
Fake_glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value)
{
- (void) dpy;
- (void) config;
- (void) attribute;
- (void) value;
- return 0;
+ return Fake_glXGetFBConfigAttrib(dpy, config, attribute, value);
}
static GLXFBConfigSGIX *
Fake_glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements)
{
- (void) dpy;
- (void) screen;
- (void) attrib_list;
- (void) nelements;
- return 0;
+ return (GLXFBConfig *) Fake_glXChooseFBConfig(dpy, screen, attrib_list, nelements);
}
static GLXPixmap
@@ -2263,9 +2235,7 @@ Fake_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int re
static XVisualInfo *
Fake_glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config)
{
- (void) dpy;
- (void) config;
- return NULL;
+ return Fake_glXGetVisualFromFBConfig(dpy, config);
}
static GLXFBConfigSGIX
@@ -2281,14 +2251,34 @@ Fake_glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis)
/*** GLX_SGIX_pbuffer ***/
static GLXPbufferSGIX
-Fake_glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attrib_list)
+Fake_glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config,
+ unsigned int width, unsigned int height,
+ int *attribList)
{
+ XMesaVisual xmvis = (XMesaVisual) config;
+ XMesaBuffer xmbuf;
+ const int *attrib;
+ GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE;
+
(void) dpy;
- (void) config;
- (void) width;
- (void) height;
- (void) attrib_list;
- return 0;
+
+ for (attrib = attribList; *attrib; attrib++) {
+ switch (*attrib) {
+ case GLX_PRESERVED_CONTENTS_SGIX:
+ attrib++;
+ preserveContents = *attrib; /* ignored */
+ break;
+ case GLX_LARGEST_PBUFFER_SGIX:
+ attrib++;
+ useLargest = *attrib; /* ignored */
+ break;
+ default:
+ return 0;
+ }
+ }
+
+ xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height);
+ return (GLXPbuffer) xmbuf;
}
static void
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index cba660af2f..4f34e2b6a8 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1,4 +1,4 @@
-/* $Id: xm_api.c,v 1.41 2002/08/21 02:57:58 brianp Exp $ */
+/* $Id: xm_api.c,v 1.42 2002/10/05 03:02:34 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -1196,8 +1196,7 @@ static GLboolean initialize_visual_and_buffer( int client,
XMesaBuffer b,
GLboolean rgb_flag,
XMesaDrawable window,
- XMesaColormap cmap
- )
+ XMesaColormap cmap )
{
#ifndef XFree86Server
XGCValues gcvalues;
@@ -1929,18 +1928,18 @@ XMesaBuffer XMesaCreatePixmapBuffer( XMesaVisual v,
-#if 0 /* not done */
XMesaBuffer XMesaCreatePBuffer( XMesaVisual v, XMesaColormap cmap,
unsigned int width, unsigned int height )
{
int client = 0;
XMesaBuffer b = alloc_xmesa_buffer();
if (!b) {
+ printf("return NULL 1\n");
return NULL;
}
b->xm_visual = v;
- b->pbuffer_flag = GL_TRUE;
+ b->type = PBUFFER;
b->display = v->display;
b->cmap = cmap;
@@ -1969,12 +1968,12 @@ XMesaBuffer XMesaCreatePBuffer( XMesaVisual v, XMesaColormap cmap,
if (!initialize_visual_and_buffer(client, v, b, v->mesa_visual.rgbMode,
0, cmap)) {
free_xmesa_buffer(client, b);
+ printf("return NULL\n");
return NULL;
}
return b;
}
-#endif
diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h
index 5e3ef9e8d9..c3f9c1dbd5 100644
--- a/src/mesa/drivers/x11/xmesaP.h
+++ b/src/mesa/drivers/x11/xmesaP.h
@@ -1,4 +1,4 @@
-/* $Id: xmesaP.h,v 1.29 2002/07/09 01:22:52 brianp Exp $ */
+/* $Id: xmesaP.h,v 1.30 2002/10/05 03:02:34 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -539,4 +539,5 @@ extern void XMesaReset( void );
extern void xmesa_resize_buffers( GLframebuffer *buffer );
+
#endif