VkPhysicalDeviceFloatControlsProperties

The VkPhysicalDeviceFloatControlsProperties structure is defined as:

typedef struct VkPhysicalDeviceFloatControlsProperties {
    VkStructureType sType;
    void* pNext;
    VkShaderFloatControlsIndependence denormBehaviorIndependence;
    VkShaderFloatControlsIndependence roundingModeIndependence;
    VkBool32 shaderSignedZeroInfNanPreserveFloat16;
    VkBool32 shaderSignedZeroInfNanPreserveFloat32;
    VkBool32 shaderSignedZeroInfNanPreserveFloat64;
    VkBool32 shaderDenormPreserveFloat16;
    VkBool32 shaderDenormPreserveFloat32;
    VkBool32 shaderDenormPreserveFloat64;
    VkBool32 shaderDenormFlushToZeroFloat16;
    VkBool32 shaderDenormFlushToZeroFloat32;
    VkBool32 shaderDenormFlushToZeroFloat64;
    VkBool32 shaderRoundingModeRTEFloat16;
    VkBool32 shaderRoundingModeRTEFloat32;
    VkBool32 shaderRoundingModeRTEFloat64;
    VkBool32 shaderRoundingModeRTZFloat16;
    VkBool32 shaderRoundingModeRTZFloat32;
    VkBool32 shaderRoundingModeRTZFloat64;
} VkPhysicalDeviceFloatControlsProperties;

pub struct PhysicalDeviceFloatControlsProperties {
    s_type: vk::StructureType,
    p_next: *mut c_void,
    denorm_behavior_independence: vk::ShaderFloatControlsIndependence,
    rounding_mode_independence: vk::ShaderFloatControlsIndependence,
    shader_signed_zero_inf_nan_preserve_float16: vk::Bool32, // An implementation can preserve signed zero, nan, inf
    shader_signed_zero_inf_nan_preserve_float32: vk::Bool32, // An implementation can preserve signed zero, nan, inf
    shader_signed_zero_inf_nan_preserve_float64: vk::Bool32, // An implementation can preserve signed zero, nan, inf
    shader_denorm_preserve_float16: vk::Bool32, // An implementation can preserve  denormals
    shader_denorm_preserve_float32: vk::Bool32, // An implementation can preserve  denormals
    shader_denorm_preserve_float64: vk::Bool32, // An implementation can preserve  denormals
    shader_denorm_flush_to_zero_float16: vk::Bool32, // An implementation can flush to zero  denormals
    shader_denorm_flush_to_zero_float32: vk::Bool32, // An implementation can flush to zero  denormals
    shader_denorm_flush_to_zero_float64: vk::Bool32, // An implementation can flush to zero  denormals
    shader_rounding_mode_rte_float16: vk::Bool32, // An implementation can support RTE
    shader_rounding_mode_rte_float32: vk::Bool32, // An implementation can support RTE
    shader_rounding_mode_rte_float64: vk::Bool32, // An implementation can support RTE
    shader_rounding_mode_rtz_float16: vk::Bool32, // An implementation can support RTZ
    shader_rounding_mode_rtz_float32: vk::Bool32, // An implementation can support RTZ
    shader_rounding_mode_rtz_float64: vk::Bool32, // An implementation can support RTZ
}

typedef VkPhysicalDeviceFloatControlsProperties VkPhysicalDeviceFloatControlsPropertiesKHR;

type PhysicalDeviceFloatControlsPropertiesKHR = vk::PhysicalDeviceFloatControlsProperties;

• sType is a VkStructureType value identifying this structure.
• pNext is NULL or a pointer to a structure extending this structure.
• EXTENSION FEATURES DENORMBEHAVIORINDEPENDENCE
  denormBehaviorIndependence is a VkShaderFloatControlsIndependence value indicating whether, and how, denorm behavior can be set independently for different bit widths.
• EXTENSION FEATURES ROUNDINGMODEINDEPENDENCE
  roundingModeIndependence is a VkShaderFloatControlsIndependence value indicating whether, and how, rounding modes can be set independently for different bit widths.
• EXTENSION LIMITS SHADERSIGNEDZEROINFNANPRESERVEFLOAT16
  shaderSignedZeroInfNanPreserveFloat16 is a boolean value indicating whether sign of a zero, Nans and $\pm\infty$ can be preserved in 16-bit floating-point computations. It also indicates whether the SignedZeroInfNanPreserve execution mode can be used for 16-bit floating-point types.
• EXTENSION LIMITS SHADERSIGNEDZEROINFNANPRESERVEFLOAT32
  shaderSignedZeroInfNanPreserveFloat32 is a boolean value indicating whether sign of a zero, Nans and $\pm\infty$ can be preserved in 32-bit floating-point computations. It also indicates whether the SignedZeroInfNanPreserve execution mode can be used for 32-bit floating-point types.
• EXTENSION LIMITS SHADERSIGNEDZEROINFNANPRESERVEFLOAT64
  shaderSignedZeroInfNanPreserveFloat64 is a boolean value indicating whether sign of a zero, Nans and $\pm\infty$ can be preserved in 64-bit floating-point computations. It also indicates whether the SignedZeroInfNanPreserve execution mode can be used for 64-bit floating-point types.
• EXTENSION LIMITS SHADERDENORMPRESERVEFLOAT16
  shaderDenormPreserveFloat16 is a boolean value indicating whether denormals can be preserved in 16-bit floating-point computations. It also indicates whether the DenormPreserve execution mode can be used for 16-bit floating-point types.
• EXTENSION LIMITS SHADERDENORMPRESERVEFLOAT32
  shaderDenormPreserveFloat32 is a boolean value indicating whether denormals can be preserved in 32-bit floating-point computations. It also indicates whether the DenormPreserve execution mode can be used for 32-bit floating-point types.
• EXTENSION LIMITS SHADERDENORMPRESERVEFLOAT64
  shaderDenormPreserveFloat64 is a boolean value indicating whether denormals can be preserved in 64-bit floating-point computations. It also indicates whether the DenormPreserve execution mode can be used for 64-bit floating-point types.
• EXTENSION LIMITS SHADERDENORMFLUSHTOZEROFLOAT16
  shaderDenormFlushToZeroFloat16 is a boolean value indicating whether denormals can be flushed to zero in 16-bit floating-point computations. It also indicates whether the DenormFlushToZero execution mode can be used for 16-bit floating-point types.
• EXTENSION LIMITS SHADERDENORMFLUSHTOZEROFLOAT32
  shaderDenormFlushToZeroFloat32 is a boolean value indicating whether denormals can be flushed to zero in 32-bit floating-point computations. It also indicates whether the DenormFlushToZero execution mode can be used for 32-bit floating-point types.
• EXTENSION LIMITS SHADERDENORMFLUSHTOZEROFLOAT64
  shaderDenormFlushToZeroFloat64 is a boolean value indicating whether denormals can be flushed to zero in 64-bit floating-point computations. It also indicates whether the DenormFlushToZero execution mode can be used for 64-bit floating-point types.
• EXTENSION LIMITS SHADERROUNDINGMODERTEFLOAT16
  shaderRoundingModeRTEFloat16 is a boolean value indicating whether an implementation supports the round-to-nearest-even rounding mode for 16-bit floating-point arithmetic and conversion instructions. It also indicates whether the RoundingModeRTE execution mode can be used for 16-bit floating-point types.
• EXTENSION LIMITS SHADERROUNDINGMODERTEFLOAT32
  shaderRoundingModeRTEFloat32 is a boolean value indicating whether an implementation supports the round-to-nearest-even rounding mode for 32-bit floating-point arithmetic and conversion instructions. It also indicates whether the RoundingModeRTE execution mode can be used for 32-bit floating-point types.
• EXTENSION LIMITS SHADERROUNDINGMODERTEFLOAT64
  shaderRoundingModeRTEFloat64 is a boolean value indicating whether an implementation supports the round-to-nearest-even rounding mode for 64-bit floating-point arithmetic and conversion instructions. It also indicates whether the RoundingModeRTE execution mode can be used for 64-bit floating-point types.
• EXTENSION LIMITS SHADERROUNDINGMODERTZFLOAT16
  shaderRoundingModeRTZFloat16 is a boolean value indicating whether an implementation supports the round-towards-zero rounding mode for 16-bit floating-point arithmetic and conversion instructions. It also indicates whether the RoundingModeRTZ execution mode can be used for 16-bit floating-point types.
• EXTENSION LIMITS SHADERROUNDINGMODERTZFLOAT32
  shaderRoundingModeRTZFloat32 is a boolean value indicating whether an implementation supports the round-towards-zero rounding mode for 32-bit floating-point arithmetic and conversion instructions. It also indicates whether the RoundingModeRTZ execution mode can be used for 32-bit floating-point types.
• EXTENSION LIMITS SHADERROUNDINGMODERTZFLOAT64
  shaderRoundingModeRTZFloat64 is a boolean value indicating whether an implementation supports the round-towards-zero rounding mode for 64-bit floating-point arithmetic and conversion instructions. It also indicates whether the RoundingModeRTZ execution mode can be used for 64-bit floating-point types.

If the VkPhysicalDeviceFloatControlsProperties structure is included in the pNext chain of the VkPhysicalDeviceProperties2 structure passed to vkGetPhysicalDeviceProperties2, it is filled in with each corresponding implementation-dependent property.