diff options
Diffstat (limited to 'src/intel/vulkan/anv_device.c')
| -rw-r--r-- | src/intel/vulkan/anv_device.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c index d46883398b2..9a5dba040cc 100644 --- a/src/intel/vulkan/anv_device.c +++ b/src/intel/vulkan/anv_device.c @@ -1098,6 +1098,17 @@ void anv_GetPhysicalDeviceFeatures2( break; } + case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LINE_RASTERIZATION_FEATURES_EXT: { + VkPhysicalDeviceLineRasterizationFeaturesEXT *features = + (VkPhysicalDeviceLineRasterizationFeaturesEXT *)ext; + features->rectangularLines = true; + features->bresenhamLines = true; + features->smoothLines = true; + features->stippledRectangularLines = false; + features->stippledBresenhamLines = true; + features->stippledSmoothLines = false; + } + case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES: { VkPhysicalDeviceMultiviewFeatures *features = (VkPhysicalDeviceMultiviewFeatures *)ext; @@ -1353,7 +1364,7 @@ void anv_GetPhysicalDeviceProperties( }, .pointSizeGranularity = (1.0 / 8.0), .lineWidthGranularity = (1.0 / 128.0), - .strictLines = false, /* FINISHME */ + .strictLines = false, .standardSampleLocations = true, .optimalBufferCopyOffsetAlignment = 128, .optimalBufferCopyRowPitchAlignment = 128, @@ -1510,6 +1521,25 @@ void anv_GetPhysicalDeviceProperties2( break; } + case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LINE_RASTERIZATION_PROPERTIES_EXT: { + VkPhysicalDeviceLineRasterizationPropertiesEXT *props = + (VkPhysicalDeviceLineRasterizationPropertiesEXT *)ext; + /* In the Skylake PRM Vol. 7, subsection titled "GIQ (Diamond) + * Sampling Rules - Legacy Mode", it says the following: + * + * "Note that the device divides a pixel into a 16x16 array of + * subpixels, referenced by their upper left corners." + * + * This is the only known reference in the PRMs to the subpixel + * precision of line rasterization and a "16x16 array of subpixels" + * implies 4 subpixel precision bits. Empirical testing has shown + * that 4 subpixel precision bits applies to all line rasterization + * types. + */ + props->lineSubPixelPrecisionBits = 4; + break; + } + case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_3_PROPERTIES: { VkPhysicalDeviceMaintenance3Properties *props = (VkPhysicalDeviceMaintenance3Properties *)ext; |