From: Ian Romanick Date: Thu, 25 Feb 2010 01:44:28 +0000 (-0800) Subject: mesa/xlib: Remove support for color-index rendering X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=81fe9949ef0293f7a6e076bd6e56f6a5340a1dc3;p=mesa.git mesa/xlib: Remove support for color-index rendering Signed-off-by: Ian Romanick --- diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c index 33a3ff6d5f3..f1e62b6bd4f 100644 --- a/src/mesa/drivers/x11/fakeglx.c +++ b/src/mesa/drivers/x11/fakeglx.c @@ -152,13 +152,8 @@ is_usable_visual( XVisualInfo *vinfo ) return GL_TRUE; case StaticColor: case PseudoColor: - /* Any StaticColor/PseudoColor visual of at least 4 bits */ - if (vinfo->depth>=4) { - return GL_TRUE; - } - else { - return GL_FALSE; - } + /* Color-index rendering is not supported. */ + return GL_FALSE; case TrueColor: case DirectColor: /* Any depth of TrueColor or DirectColor works in RGB mode */ @@ -268,7 +263,7 @@ level_of_visual( Display *dpy, XVisualInfo *vinfo ) */ static XMesaVisual save_glx_visual( Display *dpy, XVisualInfo *vinfo, - GLboolean rgbFlag, GLboolean alphaFlag, GLboolean dbFlag, + GLboolean alphaFlag, GLboolean dbFlag, GLboolean stereoFlag, GLint depth_size, GLint stencil_size, GLint accumRedSize, GLint accumGreenSize, @@ -309,7 +304,7 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo, comparePointers = GL_FALSE; /* Force the visual to have an alpha channel */ - if (rgbFlag && _mesa_getenv("MESA_GLX_FORCE_ALPHA")) + if (_mesa_getenv("MESA_GLX_FORCE_ALPHA")) alphaFlag = GL_TRUE; /* First check if a matching visual is already in the list */ @@ -319,7 +314,6 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo, && v->mesa_visual.level == level && v->mesa_visual.numAuxBuffers == numAuxBuffers && v->ximage_flag == ximageFlag - && v->mesa_visual.rgbMode == rgbFlag && v->mesa_visual.doubleBufferMode == dbFlag && v->mesa_visual.stereoMode == stereoFlag && (v->mesa_visual.alphaBits > 0) == alphaFlag @@ -339,7 +333,7 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo, /* Create a new visual and add it to the list. */ - xmvis = XMesaCreateVisual( dpy, vinfo, rgbFlag, alphaFlag, dbFlag, + xmvis = XMesaCreateVisual( dpy, vinfo, GL_TRUE, alphaFlag, dbFlag, stereoFlag, ximageFlag, depth_size, stencil_size, accumRedSize, accumBlueSize, @@ -422,53 +416,26 @@ create_glx_visual( Display *dpy, XVisualInfo *visinfo ) vislevel = level_of_visual( dpy, visinfo ); if (vislevel) { - /* Configure this visual as a CI, single-buffered overlay */ - return save_glx_visual( dpy, visinfo, - GL_FALSE, /* rgb */ - GL_FALSE, /* alpha */ - GL_FALSE, /* double */ - GL_FALSE, /* stereo */ - 0, /* depth bits */ - 0, /* stencil bits */ - 0,0,0,0, /* accum bits */ - vislevel, /* level */ - 0 /* numAux */ - ); + /* Color-index rendering to overlays is not supported. */ + return NULL; } else if (is_usable_visual( visinfo )) { - if (_mesa_getenv("MESA_GLX_FORCE_CI")) { - /* Configure this visual as a COLOR INDEX visual. */ - return save_glx_visual( dpy, visinfo, - GL_FALSE, /* rgb */ - GL_FALSE, /* alpha */ - GL_TRUE, /* double */ - GL_FALSE, /* stereo */ - zBits, - STENCIL_BITS, - 0, 0, 0, 0, /* accum bits */ - 0, /* level */ - 0 /* numAux */ - ); - } - else { - /* Configure this visual as RGB, double-buffered, depth-buffered. */ - /* This is surely wrong for some people's needs but what else */ - /* can be done? They should use glXChooseVisual(). */ - return save_glx_visual( dpy, visinfo, - GL_TRUE, /* rgb */ - alphaFlag, /* alpha */ - GL_TRUE, /* double */ - GL_FALSE, /* stereo */ - zBits, - STENCIL_BITS, - accBits, /* r */ - accBits, /* g */ - accBits, /* b */ - accBits, /* a */ - 0, /* level */ - 0 /* numAux */ - ); - } + /* Configure this visual as RGB, double-buffered, depth-buffered. */ + /* This is surely wrong for some people's needs but what else */ + /* can be done? They should use glXChooseVisual(). */ + return save_glx_visual( dpy, visinfo, + alphaFlag, /* alpha */ + GL_TRUE, /* double */ + GL_FALSE, /* stereo */ + zBits, + STENCIL_BITS, + accBits, /* r */ + accBits, /* g */ + accBits, /* b */ + accBits, /* a */ + 0, /* level */ + 0 /* numAux */ + ); } else { _mesa_warning(NULL, "Mesa: error in glXCreateContext: bad visual\n"); @@ -623,8 +590,6 @@ get_env_visual(Display *dpy, int scr, const char *varname) 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; @@ -646,160 +611,79 @@ get_env_visual(Display *dpy, int scr, const char *varname) /* * Select an X visual which satisfies the RGBA/CI flag and minimum depth. * Input: dpy, screen - X display and screen number - * rgba - GL_TRUE = RGBA mode, GL_FALSE = CI mode * min_depth - minimum visual depth * preferred_class - preferred GLX visual class or DONT_CARE * Return: pointer to an XVisualInfo or NULL. */ static XVisualInfo * -choose_x_visual( Display *dpy, int screen, GLboolean rgba, int min_depth, - int preferred_class ) +choose_x_visual(Display *dpy, int screen, int min_depth, int preferred_class) { XVisualInfo *vis; int xclass, visclass = 0; int depth; - if (rgba) { - Atom hp_cr_maps = XInternAtom(dpy, "_HP_RGB_SMOOTH_MAP_LIST", True); - /* First see if the MESA_RGB_VISUAL env var is defined */ - vis = get_env_visual( dpy, screen, "MESA_RGB_VISUAL" ); - if (vis) { - return vis; - } - /* Otherwise, search for a suitable visual */ - if (preferred_class==DONT_CARE) { - for (xclass=0;xclass<6;xclass++) { - switch (xclass) { - case 0: visclass = TrueColor; break; - case 1: visclass = DirectColor; break; - case 2: visclass = PseudoColor; break; - case 3: visclass = StaticColor; break; - case 4: visclass = GrayScale; break; - case 5: visclass = StaticGray; break; - } - if (min_depth==0) { - /* start with shallowest */ - for (depth=0;depth<=32;depth++) { - if (visclass==TrueColor && depth==8 && !hp_cr_maps) { - /* Special case: try to get 8-bit PseudoColor before */ - /* 8-bit TrueColor */ - vis = get_visual( dpy, screen, 8, PseudoColor ); - if (vis) { - return vis; - } - } - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - else { - /* start with deepest */ - for (depth=32;depth>=min_depth;depth--) { - if (visclass==TrueColor && depth==8 && !hp_cr_maps) { - /* Special case: try to get 8-bit PseudoColor before */ - /* 8-bit TrueColor */ - vis = get_visual( dpy, screen, 8, PseudoColor ); - if (vis) { - return vis; - } - } - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - } - } - else { - /* search for a specific visual class */ - switch (preferred_class) { - case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; - case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; - case GLX_PSEUDO_COLOR_EXT: visclass = PseudoColor; break; - case GLX_STATIC_COLOR_EXT: visclass = StaticColor; break; - case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; - case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; - default: return NULL; - } - if (min_depth==0) { - /* start with shallowest */ - for (depth=0;depth<=32;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - else { - /* start with deepest */ - for (depth=32;depth>=min_depth;depth--) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } + /* First see if the MESA_RGB_VISUAL env var is defined */ + vis = get_env_visual( dpy, screen, "MESA_RGB_VISUAL" ); + if (vis) { + return vis; + } + /* Otherwise, search for a suitable visual */ + if (preferred_class==DONT_CARE) { + for (xclass=0;xclass<4;xclass++) { + switch (xclass) { + case 0: visclass = TrueColor; break; + case 1: visclass = DirectColor; break; + case 2: visclass = GrayScale; break; + case 3: visclass = StaticGray; break; + } + if (min_depth==0) { + /* start with shallowest */ + for (depth=0;depth<=32;depth++) { + vis = get_visual( dpy, screen, depth, visclass ); + if (vis) { + return vis; + } + } + } + else { + /* start with deepest */ + for (depth=32;depth>=min_depth;depth--) { + vis = get_visual( dpy, screen, depth, visclass ); + if (vis) { + return vis; + } + } + } } } else { - /* First see if the MESA_CI_VISUAL env var is defined */ - vis = get_env_visual( dpy, screen, "MESA_CI_VISUAL" ); - if (vis) { - return vis; + /* search for a specific visual class */ + switch (preferred_class) { + case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; + case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; + case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; + case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; + case GLX_PSEUDO_COLOR_EXT: + case GLX_STATIC_COLOR_EXT: + default: return NULL; } - /* Otherwise, search for a suitable visual, starting with shallowest */ - if (preferred_class==DONT_CARE) { - for (xclass=0;xclass<4;xclass++) { - switch (xclass) { - case 0: visclass = PseudoColor; break; - case 1: visclass = StaticColor; break; - case 2: visclass = GrayScale; break; - case 3: visclass = StaticGray; break; - } - /* try 8-bit up through 16-bit */ - for (depth=8;depth<=16;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - /* try min_depth up to 8-bit */ - for (depth=min_depth;depth<8;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } + if (min_depth==0) { + /* start with shallowest */ + for (depth=0;depth<=32;depth++) { + vis = get_visual( dpy, screen, depth, visclass ); + if (vis) { + return vis; + } + } } else { - /* search for a specific visual class */ - switch (preferred_class) { - case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; - case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; - case GLX_PSEUDO_COLOR_EXT: visclass = PseudoColor; break; - case GLX_STATIC_COLOR_EXT: visclass = StaticColor; break; - case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; - case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; - default: return NULL; - } - /* try 8-bit up through 16-bit */ - for (depth=8;depth<=16;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - /* try min_depth up to 8-bit */ - for (depth=min_depth;depth<8;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } + /* start with deepest */ + for (depth=32;depth>=min_depth;depth--) { + vis = get_visual( dpy, screen, depth, visclass ); + if (vis) { + return vis; + } + } } } @@ -822,7 +706,7 @@ choose_x_visual( Display *dpy, int screen, GLboolean rgba, int min_depth, * Return: pointer to an XVisualInfo or NULL. */ static XVisualInfo * -choose_x_overlay_visual( Display *dpy, int scr, GLboolean rgbFlag, +choose_x_overlay_visual( Display *dpy, int scr, int level, int trans_type, int trans_value, int min_depth, int preferred_class ) { @@ -889,14 +773,8 @@ choose_x_overlay_visual( Display *dpy, int scr, GLboolean rgbFlag, continue; } - /* if RGB was requested, make sure we have True/DirectColor */ - if (rgbFlag && vislist->CLASS != TrueColor - && vislist->CLASS != DirectColor) - continue; - - /* if CI was requested, make sure we have a color indexed visual */ - if (!rgbFlag - && (vislist->CLASS == TrueColor || vislist->CLASS == DirectColor)) + /* Color-index rendering is not supported. Make sure we have True/DirectColor */ + if (vislist->CLASS != TrueColor && vislist->CLASS != DirectColor) continue; if (deepvis==NULL || vislist->depth > deepest) { @@ -1266,6 +1144,9 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) } } + if (!rgb_flag) + return NULL; + (void) caveat; /* @@ -1285,46 +1166,27 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) if (vis) { /* give the visual some useful GLX attributes */ double_flag = GL_TRUE; - if (vis->depth > 8) - rgb_flag = GL_TRUE; + if (vis->depth <= 8) + return NULL; depth_size = default_depth_bits(); stencil_size = STENCIL_BITS; /* XXX accum??? */ } } - else if (level==0) { - /* normal color planes */ - if (rgb_flag) { - /* Get an RGB visual */ - int min_rgb = min_red + min_green + min_blue; - if (min_rgb>1 && min_rgb<8) { - /* a special case to be sure we can get a monochrome visual */ - min_rgb = 1; - } - vis = choose_x_visual( dpy, screen, rgb_flag, min_rgb, visual_type ); - } - else { - /* Get a color index visual */ - vis = choose_x_visual( dpy, screen, rgb_flag, min_ci, visual_type ); - accumRedSize = accumGreenSize = accumBlueSize = accumAlphaSize = 0; - } - } else { - /* over/underlay planes */ - if (rgb_flag) { - /* rgba overlay */ - int min_rgb = min_red + min_green + min_blue; - if (min_rgb>1 && min_rgb<8) { - /* a special case to be sure we can get a monochrome visual */ - min_rgb = 1; - } - vis = choose_x_overlay_visual( dpy, screen, rgb_flag, level, - trans_type, trans_value, min_rgb, visual_type ); + /* RGB visual */ + int min_rgb = min_red + min_green + min_blue; + if (min_rgb>1 && min_rgb<8) { + /* a special case to be sure we can get a monochrome visual */ + min_rgb = 1; + } + + if (level==0) { + vis = choose_x_visual(dpy, screen, min_rgb, visual_type); } else { - /* color index overlay */ - vis = choose_x_overlay_visual( dpy, screen, rgb_flag, level, - trans_type, trans_value, min_ci, visual_type ); + vis = choose_x_overlay_visual(dpy, screen, level, + trans_type, trans_value, min_rgb, visual_type); } } @@ -1357,7 +1219,7 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) accumAlphaSize = alpha_flag ? accumRedSize : 0; } - xmvis = save_glx_visual( dpy, vis, rgb_flag, alpha_flag, double_flag, + xmvis = save_glx_visual( dpy, vis, alpha_flag, double_flag, stereo_flag, depth_size, stencil_size, accumRedSize, accumGreenSize, accumBlueSize, accumAlphaSize, level, numAux ); @@ -2493,10 +2355,7 @@ Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value ) *value = xmctx->xm_visual->visinfo->visualid; break; case GLX_RENDER_TYPE: - if (xmctx->xm_visual->mesa_visual.rgbMode) - *value = GLX_RGBA_TYPE; - else - *value = GLX_COLOR_INDEX_TYPE; + *value = GLX_RGBA_TYPE; break; case GLX_SCREEN: *value = 0; diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c index 3711c881482..c59df55166f 100644 --- a/src/mesa/drivers/x11/xm_api.c +++ b/src/mesa/drivers/x11/xm_api.c @@ -684,9 +684,7 @@ setup_grayscale(int client, XMesaVisual v, } prevBuffer = xmesa_find_buffer(v->display, cmap, buffer); - if (prevBuffer && - (buffer->xm_visual->mesa_visual.rgbMode == - prevBuffer->xm_visual->mesa_visual.rgbMode)) { + if (prevBuffer) { /* Copy colormap stuff from previous XMesaBuffer which uses same * X colormap. Do this to avoid time spent in noFaultXAllocColor. */ @@ -773,9 +771,7 @@ setup_dithered_color(int client, XMesaVisual v, } prevBuffer = xmesa_find_buffer(v->display, cmap, buffer); - if (prevBuffer && - (buffer->xm_visual->mesa_visual.rgbMode == - prevBuffer->xm_visual->mesa_visual.rgbMode)) { + if (prevBuffer) { /* Copy colormap stuff from previous, matching XMesaBuffer. * Do this to avoid time spent in noFaultXAllocColor. */ @@ -1047,10 +1043,11 @@ setup_monochrome( XMesaVisual v, XMesaBuffer b ) */ static GLboolean initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b, - GLboolean rgb_flag, XMesaDrawable window, + XMesaDrawable window, XMesaColormap cmap) { int client = 0; + const int xclass = v->mesa_visual.visualType; #ifdef XFree86Server client = (window) ? CLIENT_ID(window->id) : 0; @@ -1062,45 +1059,34 @@ initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b, v->BitsPerPixel = bits_per_pixel(v); assert(v->BitsPerPixel > 0); - if (rgb_flag == GL_FALSE) { - /* COLOR-INDEXED WINDOW: - * Even if the visual is TrueColor or DirectColor we treat it as - * being color indexed. This is weird but might be useful to someone. - */ - v->dithered_pf = v->undithered_pf = PF_Index; - v->mesa_visual.indexBits = GET_VISUAL_DEPTH(v); + /* RGB WINDOW: + * We support RGB rendering into almost any kind of visual. + */ + if (xclass == GLX_TRUE_COLOR || xclass == GLX_DIRECT_COLOR) { + setup_truecolor( v, b, cmap ); } - else { - /* RGB WINDOW: - * We support RGB rendering into almost any kind of visual. - */ - const int xclass = v->mesa_visual.visualType; - if (xclass == GLX_TRUE_COLOR || xclass == GLX_DIRECT_COLOR) { - setup_truecolor( v, b, cmap ); - } - else if (xclass == GLX_STATIC_GRAY && GET_VISUAL_DEPTH(v) == 1) { - setup_monochrome( v, b ); - } - else if (xclass == GLX_GRAY_SCALE || xclass == GLX_STATIC_GRAY) { - if (!setup_grayscale( client, v, b, cmap )) { - return GL_FALSE; - } - } - else if ((xclass == GLX_PSEUDO_COLOR || xclass == GLX_STATIC_COLOR) - && GET_VISUAL_DEPTH(v)>=4 && GET_VISUAL_DEPTH(v)<=16) { - if (!setup_dithered_color( client, v, b, cmap )) { - return GL_FALSE; - } + else if (xclass == GLX_STATIC_GRAY && GET_VISUAL_DEPTH(v) == 1) { + setup_monochrome( v, b ); + } + else if (xclass == GLX_GRAY_SCALE || xclass == GLX_STATIC_GRAY) { + if (!setup_grayscale( client, v, b, cmap )) { + return GL_FALSE; } - else { - _mesa_warning(NULL, "XMesa: RGB mode rendering not supported in given visual.\n"); + } + else if ((xclass == GLX_PSEUDO_COLOR || xclass == GLX_STATIC_COLOR) + && GET_VISUAL_DEPTH(v)>=4 && GET_VISUAL_DEPTH(v)<=16) { + if (!setup_dithered_color( client, v, b, cmap )) { return GL_FALSE; } - v->mesa_visual.indexBits = 0; + } + else { + _mesa_warning(NULL, "XMesa: RGB mode rendering not supported in given visual.\n"); + return GL_FALSE; + } + v->mesa_visual.indexBits = 0; - if (_mesa_getenv("MESA_NO_DITHER")) { - v->dithered_pf = v->undithered_pf; - } + if (_mesa_getenv("MESA_NO_DITHER")) { + v->dithered_pf = v->undithered_pf; } @@ -1359,6 +1345,10 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display, } #endif + /* Color-index rendering not supported. */ + if (!rgb_flag) + return NULL; + v = (XMesaVisual) CALLOC_STRUCT(xmesa_visual); if (!v) { return NULL; @@ -1428,7 +1418,7 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display, if (alpha_flag) v->mesa_visual.alphaBits = 8; - (void) initialize_visual_and_buffer( v, NULL, rgb_flag, 0, 0 ); + (void) initialize_visual_and_buffer( v, NULL, 0, 0 ); { const int xclass = v->mesa_visual.visualType; @@ -1453,7 +1443,7 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display, } _mesa_initialize_visual( &v->mesa_visual, - rgb_flag, db_flag, stereo_flag, + GL_TRUE, db_flag, stereo_flag, red_bits, green_bits, blue_bits, alpha_bits, v->mesa_visual.indexBits, @@ -1655,8 +1645,7 @@ XMesaCreateWindowBuffer(XMesaVisual v, XMesaWindow w) if (!b) return NULL; - if (!initialize_visual_and_buffer( v, b, v->mesa_visual.rgbMode, - (XMesaDrawable) w, cmap )) { + if (!initialize_visual_and_buffer( v, b, (XMesaDrawable) w, cmap )) { xmesa_free_buffer(b); return NULL; } @@ -1686,8 +1675,7 @@ XMesaCreatePixmapBuffer(XMesaVisual v, XMesaPixmap p, XMesaColormap cmap) if (!b) return NULL; - if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode, - (XMesaDrawable) p, cmap)) { + if (!initialize_visual_and_buffer(v, b, (XMesaDrawable) p, cmap)) { xmesa_free_buffer(b); return NULL; } @@ -1747,8 +1735,7 @@ XMesaCreatePixmapTextureBuffer(XMesaVisual v, XMesaPixmap p, b->TextureFormat = format; b->TextureMipmap = mipmap; - if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode, - (XMesaDrawable) p, cmap)) { + if (!initialize_visual_and_buffer(v, b, (XMesaDrawable) p, cmap)) { xmesa_free_buffer(b); return NULL; } @@ -1778,8 +1765,7 @@ XMesaCreatePBuffer(XMesaVisual v, XMesaColormap cmap, if (!b) return NULL; - if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode, - drawable, cmap)) { + if (!initialize_visual_and_buffer(v, b, drawable, cmap)) { xmesa_free_buffer(b); return NULL; } @@ -1874,19 +1860,17 @@ GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer, &drawBuffer->mesa_buffer, &readBuffer->mesa_buffer); - if (c->xm_visual->mesa_visual.rgbMode) { - /* - * Must recompute and set these pixel values because colormap - * can be different for different windows. - */ - c->clearpixel = xmesa_color_to_pixel( &c->mesa, - c->clearcolor[0], - c->clearcolor[1], - c->clearcolor[2], - c->clearcolor[3], - c->xm_visual->undithered_pf); - XMesaSetForeground(c->display, drawBuffer->cleargc, c->clearpixel); - } + /* + * Must recompute and set these pixel values because colormap + * can be different for different windows. + */ + c->clearpixel = xmesa_color_to_pixel( &c->mesa, + c->clearcolor[0], + c->clearcolor[1], + c->clearcolor[2], + c->clearcolor[3], + c->xm_visual->undithered_pf); + XMesaSetForeground(c->display, drawBuffer->cleargc, c->clearpixel); /* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */ drawBuffer->wasCurrent = GL_TRUE; diff --git a/src/mesa/drivers/x11/xm_buffer.c b/src/mesa/drivers/x11/xm_buffer.c index 5ffe1104846..e47949750ab 100644 --- a/src/mesa/drivers/x11/xm_buffer.c +++ b/src/mesa/drivers/x11/xm_buffer.c @@ -337,18 +337,10 @@ xmesa_new_renderbuffer(GLcontext *ctx, GLuint name, const GLvisual *visual, else xrb->Base.AllocStorage = xmesa_alloc_front_storage; - if (visual->rgbMode) { - xrb->Base.InternalFormat = GL_RGBA; - xrb->Base.Format = MESA_FORMAT_RGBA8888; - xrb->Base._BaseFormat = GL_RGBA; - xrb->Base.DataType = GL_UNSIGNED_BYTE; - } - else { - xrb->Base.InternalFormat = GL_COLOR_INDEX; - xrb->Base.Format = MESA_FORMAT_CI8; - xrb->Base._BaseFormat = GL_COLOR_INDEX; - xrb->Base.DataType = GL_UNSIGNED_INT; - } + xrb->Base.InternalFormat = GL_RGBA; + xrb->Base.Format = MESA_FORMAT_RGBA8888; + xrb->Base._BaseFormat = GL_RGBA; + xrb->Base.DataType = GL_UNSIGNED_BYTE; /* only need to set Red/Green/EtcBits fields for user-created RBs */ } return xrb;