Differential D21908 Diff 60074 plugins/platforms/x11/standalone/glxbackend.cpp

Changeset View

Standalone View

View Options

plugins/platforms/x11/standalone/glxbackend.cpp

Show First 20 Lines • Show All 410 Lines • ▼ Show 20 Line(s)405 const int attribs[] = {
411 GLX_ALPHA_SIZE, 0, 411​ GLX_ALPHA_SIZE, 0,
412 GLX_DEPTH_SIZE, 0, 412​ GLX_DEPTH_SIZE, 0,
413 GLX_STENCIL_SIZE, 0, 413​ GLX_STENCIL_SIZE, 0,
414 GLX_CONFIG_CAVEAT, GLX_NONE, 414​ GLX_CONFIG_CAVEAT, GLX_NONE,
415 GLX_DOUBLEBUFFER, true, 415​ GLX_DOUBLEBUFFER, true,
416 0 416​ 0
417 }; 417​ };
418 418​
419 // Try to find a double buffered configuration 419​ const int attribs_srgb[] = {
420​ GLX_RENDER_TYPE, GLX_RGBA_BIT,
421​ GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
422​ GLX_RED_SIZE, 1,
423​ GLX_GREEN_SIZE, 1,
424​ GLX_BLUE_SIZE, 1,
425​ GLX_ALPHA_SIZE, 0,
426​ GLX_DEPTH_SIZE, 0,
427​ GLX_STENCIL_SIZE, 0,
428​ GLX_CONFIG_CAVEAT, GLX_NONE,
429​ GLX_DOUBLEBUFFER, true,
430​ GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB, true,
431​ 0
432​ };
433​
434​ // Try to find a double buffered sRGB capable configuration
420 int count = 0; 435​ int count = 0;
421 GLXFBConfig *configs = glXChooseFBConfig(display(), DefaultScreen(display()), attribs, &count); 436​ GLXFBConfig *configs = glXChooseFBConfig(display(), DefaultScreen(display()), attribs_srgb, &count);
437​
438​ if (count == 0) {
439​ // Try to find a double buffered non-sRGB capable configuration
440​ configs = glXChooseFBConfig(display(), DefaultScreen(display()), attribs, &count);
441​ }
422 442​
423 struct FBConfig { 443​ struct FBConfig {
424 GLXFBConfig config; 444​ GLXFBConfig config;
425 int depth; 445​ int depth;
426 int stencil; 446​ int stencil;
427 }; 447​ };
428 448​
429 std::deque<FBConfig> candidates; 449​ std::deque<FBConfig> candidates;
Show All 17 Lines466 if (left.stencil < right.stencil)
447 return true; 467​ return true;
448 468​
449 return false; 469​ return false;
450 }); 470​ });
451 471​
452 if (candidates.size() > 0) { 472​ if (candidates.size() > 0) {
453 fbconfig = candidates.front().config; 473​ fbconfig = candidates.front().config;
454 474​
455 int fbconfig_id, visual_id, red, green, blue, alpha, depth, stencil; 475​ int fbconfig_id, visual_id, red, green, blue, alpha, depth, stencil, srgb;
456 glXGetFBConfigAttrib(display(), fbconfig, GLX_FBCONFIG_ID, &fbconfig_id); 476​ glXGetFBConfigAttrib(display(), fbconfig, GLX_FBCONFIG_ID, &fbconfig_id);
457 glXGetFBConfigAttrib(display(), fbconfig, GLX_VISUAL_ID, &visual_id); 477​ glXGetFBConfigAttrib(display(), fbconfig, GLX_VISUAL_ID, &visual_id);
458 glXGetFBConfigAttrib(display(), fbconfig, GLX_RED_SIZE, &red); 478​ glXGetFBConfigAttrib(display(), fbconfig, GLX_RED_SIZE, &red);
459 glXGetFBConfigAttrib(display(), fbconfig, GLX_GREEN_SIZE, &green); 479​ glXGetFBConfigAttrib(display(), fbconfig, GLX_GREEN_SIZE, &green);
460 glXGetFBConfigAttrib(display(), fbconfig, GLX_BLUE_SIZE, &blue); 480​ glXGetFBConfigAttrib(display(), fbconfig, GLX_BLUE_SIZE, &blue);
461 glXGetFBConfigAttrib(display(), fbconfig, GLX_ALPHA_SIZE, &alpha); 481​ glXGetFBConfigAttrib(display(), fbconfig, GLX_ALPHA_SIZE, &alpha);
462 glXGetFBConfigAttrib(display(), fbconfig, GLX_DEPTH_SIZE, &depth); 482​ glXGetFBConfigAttrib(display(), fbconfig, GLX_DEPTH_SIZE, &depth);
463 glXGetFBConfigAttrib(display(), fbconfig, GLX_STENCIL_SIZE, &stencil); 483​ glXGetFBConfigAttrib(display(), fbconfig, GLX_STENCIL_SIZE, &stencil);
484​ glXGetFBConfigAttrib(display(), fbconfig, GLX_FRAMEBUFFER_SRGB_CAPABLE_ARB, &srgb);
464 485​
465 qCDebug(KWIN_X11STANDALONE, "Choosing GLXFBConfig %#x X visual %#x depth %d RGBA %d:%d:%d:%d ZS %d:%d", 486​ qCDebug(KWIN_X11STANDALONE, "Choosing GLXFBConfig %#x X visual %#x depth %d RGBA %d:%d:%d:%d ZS %d:%d sRGB: %d",
466 fbconfig_id, visual_id, visualDepth(visual_id), red, green, blue, alpha, depth, stencil); 487​ fbconfig_id, visual_id, visualDepth(visual_id), red, green, blue, alpha, depth, stencil, srgb);
467 } 488​ }
468 489​
469 if (fbconfig == nullptr) { 490​ if (fbconfig == nullptr) {
470 qCCritical(KWIN_X11STANDALONE) << "Failed to find a usable framebuffer configuration"; 491​ qCCritical(KWIN_X11STANDALONE) << "Failed to find a usable framebuffer configuration";
471 return false; 492​ return false;
472 } 493​ }
473 494​
474 return true; 495​ return true;
▲ Show 20 Lines • Show All 454 Lines • Show Last 20 Lines