58    if (fb->Visual.depthBits == 0) {  in compute_depth_max()
65    else if (fb->Visual.depthBits < 32) {  in compute_depth_max()
66       fb->_DepthMax = (1 << fb->Visual.depthBits) - 1;  in compute_depth_max()
88 _mesa_create_framebuffer(const struct gl_config *visual)  in _mesa_create_framebuffer()  argument
91    assert(visual);  in _mesa_create_framebuffer()
93       _mesa_initialize_window_framebuffer(fb, visual);  in _mesa_create_framebuffer()
127 				     const struct gl_config *visual)  in _mesa_initialize_window_framebuffer()  argument
130    assert(visual);  in _mesa_initialize_window_framebuffer()
138    /* save the visual */  in _mesa_initialize_window_framebuffer()
139    fb->Visual = *visual;  in _mesa_initialize_window_framebuffer()
142    if (visual->doubleBufferMode) {  in _mesa_initialize_window_framebuffer()
159    fb->_AllColorBuffersFixedPoint = !visual->floatMode;  in _mesa_initialize_window_framebuffer()
160    fb->_HasSNormOrFloatColorBuffer = visual->floatMode;  in _mesa_initialize_window_framebuffer()
415  * etc. are satisfied by the fields of ctx->DrawBuffer->Visual.  These can
417  * the given framebuffer's Visual from the current renderbuffer bindings.
421  * Also note: ctx->DrawBuffer->Visual.depthBits might not equal
432    memset(&fb->Visual, 0, sizeof(fb->Visual));  in _mesa_update_framebuffer_visual()
433    fb->Visual.rgbMode = GL_TRUE; /* assume this */  in _mesa_update_framebuffer_visual()
446          fb->Visual.samples = rb->NumSamples;  in _mesa_update_framebuffer_visual()
447          fb->Visual.sampleBuffers = rb->NumSamples > 0 ? 1 : 0;  in _mesa_update_framebuffer_visual()
450             fb->Visual.redBits = _mesa_get_format_bits(fmt, GL_RED_BITS);  in _mesa_update_framebuffer_visual()
451             fb->Visual.greenBits = _mesa_get_format_bits(fmt, GL_GREEN_BITS);  in _mesa_update_framebuffer_visual()
452             fb->Visual.blueBits = _mesa_get_format_bits(fmt, GL_BLUE_BITS);  in _mesa_update_framebuffer_visual()
453             fb->Visual.alphaBits = _mesa_get_format_bits(fmt, GL_ALPHA_BITS);  in _mesa_update_framebuffer_visual()
454             fb->Visual.rgbBits = fb->Visual.redBits  in _mesa_update_framebuffer_visual()
455                + fb->Visual.greenBits + fb->Visual.blueBits;  in _mesa_update_framebuffer_visual()
457                 fb->Visual.sRGBCapable = ctx->Extensions.EXT_framebuffer_sRGB;  in _mesa_update_framebuffer_visual()
463    fb->Visual.floatMode = GL_FALSE;  in _mesa_update_framebuffer_visual()
470             fb->Visual.floatMode = GL_TRUE;  in _mesa_update_framebuffer_visual()
480       fb->Visual.haveDepthBuffer = GL_TRUE;  in _mesa_update_framebuffer_visual()
481       fb->Visual.depthBits = _mesa_get_format_bits(fmt, GL_DEPTH_BITS);  in _mesa_update_framebuffer_visual()
488       fb->Visual.haveStencilBuffer = GL_TRUE;  in _mesa_update_framebuffer_visual()
489       fb->Visual.stencilBits = _mesa_get_format_bits(fmt, GL_STENCIL_BITS);  in _mesa_update_framebuffer_visual()
496       fb->Visual.haveAccumBuffer = GL_TRUE;  in _mesa_update_framebuffer_visual()
497       fb->Visual.accumRedBits = _mesa_get_format_bits(fmt, GL_RED_BITS);  in _mesa_update_framebuffer_visual()
498       fb->Visual.accumGreenBits = _mesa_get_format_bits(fmt, GL_GREEN_BITS);  in _mesa_update_framebuffer_visual()
499       fb->Visual.accumBlueBits = _mesa_get_format_bits(fmt, GL_BLUE_BITS);  in _mesa_update_framebuffer_visual()
500       fb->Visual.accumAlphaBits = _mesa_get_format_bits(fmt, GL_ALPHA_BITS);  in _mesa_update_framebuffer_visual()
992       buffer->Visual.samples :  in _mesa_geometric_nonvalidated_samples()