diff options
author | Brian Paul <[email protected]> | 2002-10-05 03:02:34 +0000 |
---|---|---|
committer | Brian Paul <[email protected]> | 2002-10-05 03:02:34 +0000 |
commit | 3265fe5f8e47bfa42dd9e5e4a0e717816ad058a0 (patch) | |
tree | 177bfe233b363e134e42f3750dbe24bc975340f0 /src/mesa/drivers/x11/fakeglx.c | |
parent | f42d366bb6fadefb5a0e4fe19c35f88ce1345906 (diff) |
more work on fbconfig/pbuffer support
Diffstat (limited to 'src/mesa/drivers/x11/fakeglx.c')
-rw-r--r-- | src/mesa/drivers/x11/fakeglx.c | 442 |
1 files changed, 216 insertions, 226 deletions
diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c index bc194968040..5c6818dccc7 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 |