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plugins/platforms/x11/standalone/glxbackend.cpp
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| 431 | 0 | 431 | 0 | ||
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| 432 | }; | 432 | }; | ||
| 433 | 433 | | |||
| 434 | bool llvmpipe = false; | ||||
| 435 | | ||||
| 436 | // Note that we cannot use GLPlatform::driver() here, because it has not been initialized at this point | ||||
| 437 | if (hasExtension(QByteArrayLiteral("GLX_MESA_query_renderer"))) { | ||||
| 438 | const QByteArray device = glXQueryRendererStringMESA(display(), DefaultScreen(display()), 0, GLX_RENDERER_DEVICE_ID_MESA); | ||||
| 439 | if (device.contains(QByteArrayLiteral("llvmpipe"))) { | ||||
| 440 | llvmpipe = true; | ||||
| 441 | } | ||||
| 442 | } | ||||
| 443 | | ||||
| 434 | // Try to find a double buffered sRGB capable configuration | 444 | // Try to find a double buffered sRGB capable configuration | ||
| 435 | int count = 0; | 445 | int count = 0; | ||
| 436 | GLXFBConfig *configs = glXChooseFBConfig(display(), DefaultScreen(display()), attribs_srgb, &count); | 446 | GLXFBConfig *configs = nullptr; | ||
| 447 | | ||||
| 448 | // Don't request an sRGB configuration with LLVMpipe when the default depth is 16. See bug #408594. | ||||
| 449 | if (!llvmpipe || Xcb::defaultDepth() > 16) { | ||||
| 450 | configs = glXChooseFBConfig(display(), DefaultScreen(display()), attribs_srgb, &count); | ||||
| 451 | } | ||||
| 437 | 452 | | |||
| 438 | if (count == 0) { | 453 | if (count == 0) { | ||
| 439 | // Try to find a double buffered non-sRGB capable configuration | 454 | // Try to find a double buffered non-sRGB capable configuration | ||
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