Enum
VkCoverageReductionModeNV
Specify the coverage reduction mode
Possible values of
VkPipelineCoverageReductionStateCreateInfoNV::coverageReductionMode
,
specifying how color sample coverage is generated from pixel coverage, are:
typedef enum VkCoverageReductionModeNV {
VK_COVERAGE_REDUCTION_MODE_MERGE_NV = 0,
VK_COVERAGE_REDUCTION_MODE_TRUNCATE_NV = 1,
} VkCoverageReductionModeNV;
VK_COVERAGE_REDUCTION_MODE_MERGE_NV
specifies that each color sample will be associated with an implementation-dependent subset of samples in the pixel coverage. If any of those associated samples are covered, the color sample is covered.VK_COVERAGE_REDUCTION_MODE_TRUNCATE_NV
specifies that for color samples present in the color attachments, a color sample is covered if the pixel coverage sample with the same sample index i is covered; other pixel coverage samples are discarded.