Safe Haskell | None |
---|---|
Language | Haskell2010 |
Synopsis
- data PipelineCoverageToColorStateCreateInfoNV = PipelineCoverageToColorStateCreateInfoNV {}
- newtype PipelineCoverageToColorStateCreateFlagsNV = PipelineCoverageToColorStateCreateFlagsNV Flags
- type NV_FRAGMENT_COVERAGE_TO_COLOR_SPEC_VERSION = 1
- pattern NV_FRAGMENT_COVERAGE_TO_COLOR_SPEC_VERSION :: forall a. Integral a => a
- type NV_FRAGMENT_COVERAGE_TO_COLOR_EXTENSION_NAME = "VK_NV_fragment_coverage_to_color"
- pattern NV_FRAGMENT_COVERAGE_TO_COLOR_EXTENSION_NAME :: forall a. (Eq a, IsString a) => a
Documentation
data PipelineCoverageToColorStateCreateInfoNV Source #
VkPipelineCoverageToColorStateCreateInfoNV - Structure specifying whether fragment coverage replaces a color
Description
If coverageToColorEnable
is TRUE
,
the fragment coverage information is treated as a bitmask with one bit
for each sample (as in the
Sample Mask
section), and this bitmask replaces the first component of the color
value corresponding to the fragment shader output location with
Location
equal to coverageToColorLocation
and Index
equal to zero.
If the color attachment format has fewer bits than the sample coverage,
the low bits of the sample coverage bitmask are taken without any
clamping. If the color attachment format has more bits than the sample
coverage, the high bits of the sample coverage bitmask are filled with
zeros.
If Sample Shading is in use, the coverage bitmask only has bits set for samples that correspond to the fragment shader invocation that shades those samples.
This pipeline stage occurs after sample counting and before blending,
and is always performed after fragment shading regardless of the setting
of EarlyFragmentTests
.
If coverageToColorEnable
is FALSE
,
these operations are skipped. If this structure is not present, it is as
if coverageToColorEnable
is FALSE
.
Valid Usage
- If
coverageToColorEnable
isTRUE
, then the render pass subpass indicated byGraphicsPipelineCreateInfo
::renderPass
andGraphicsPipelineCreateInfo
::subpass
must have a color attachment at the location selected bycoverageToColorLocation
, with aFormat
ofFORMAT_R8_UINT
,FORMAT_R8_SINT
,FORMAT_R16_UINT
,FORMAT_R16_SINT
,FORMAT_R32_UINT
, orFORMAT_R32_SINT
Valid Usage (Implicit)
flags
must be0
See Also
Bool32
,
PipelineCoverageToColorStateCreateFlagsNV
,
StructureType
PipelineCoverageToColorStateCreateInfoNV | |
|
Instances
newtype PipelineCoverageToColorStateCreateFlagsNV Source #
VkPipelineCoverageToColorStateCreateFlagsNV - Reserved for future use
Description
PipelineCoverageToColorStateCreateFlagsNV
is a bitmask type for
setting a mask, but is currently reserved for future use.
See Also
Instances
pattern NV_FRAGMENT_COVERAGE_TO_COLOR_SPEC_VERSION :: forall a. Integral a => a Source #
type NV_FRAGMENT_COVERAGE_TO_COLOR_EXTENSION_NAME = "VK_NV_fragment_coverage_to_color" Source #
pattern NV_FRAGMENT_COVERAGE_TO_COLOR_EXTENSION_NAME :: forall a. (Eq a, IsString a) => a Source #