portability/libportability-gfx/src/conv.rs

723 lines
29 KiB
Rust

use hal::{buffer, command, error, format, image, memory, pass, pso, query, window};
use hal::{IndexType, Limits, PatchSize, Primitive};
use std::mem;
use super::*;
pub fn limits_from_hal(limits: Limits) -> VkPhysicalDeviceLimits {
VkPhysicalDeviceLimits {
maxImageDimension1D: limits.max_texture_size as _,
maxImageDimension2D: limits.max_texture_size as _,
maxImageDimension3D: limits.max_texture_size as _,
maxImageDimensionCube: limits.max_texture_size as _,
maxTessellationPatchSize: limits.max_patch_size as _,
maxViewports: limits.max_viewports as _,
maxComputeWorkGroupCount: limits.max_compute_group_count,
maxComputeWorkGroupSize: limits.max_compute_group_size,
optimalBufferCopyOffsetAlignment: limits.min_buffer_copy_offset_alignment,
optimalBufferCopyRowPitchAlignment: limits.min_buffer_copy_pitch_alignment,
minTexelBufferOffsetAlignment: limits.min_texel_buffer_offset_alignment,
minUniformBufferOffsetAlignment: limits.min_uniform_buffer_offset_alignment,
minStorageBufferOffsetAlignment: limits.min_storage_buffer_offset_alignment,
framebufferColorSampleCounts: limits.framebuffer_color_samples_count as _,
framebufferDepthSampleCounts: limits.framebuffer_depth_samples_count as _,
framebufferStencilSampleCounts: limits.framebuffer_stencil_samples_count as _,
.. unsafe { mem::zeroed() } //TODO
}
}
pub fn format_from_hal(format: format::Format) -> VkFormat {
// HAL formats have the same numeric representation as Vulkan formats
unsafe { mem::transmute(format) }
}
pub fn format_properties_from_hal(properties: format::Properties) -> VkFormatProperties {
VkFormatProperties {
linearTilingFeatures: image_features_from_hal(properties.linear_tiling),
optimalTilingFeatures: image_features_from_hal(properties.optimal_tiling),
bufferFeatures: buffer_features_from_hal(properties.buffer_features),
}
}
pub fn image_format_properties_from_hal(properties: image::FormatProperties) -> VkImageFormatProperties {
VkImageFormatProperties {
maxExtent: extent3d_from_hal(properties.max_extent),
maxMipLevels: properties.max_levels as _,
maxArrayLayers: properties.max_layers as _,
sampleCounts: properties.sample_count_mask as _,
maxResourceSize: properties.max_resource_size as _,
}
}
fn image_features_from_hal(features: format::ImageFeature) -> VkFormatFeatureFlags {
let mut flags = 0;
if features.contains(format::ImageFeature::SAMPLED) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT as u32;
}
if features.contains(format::ImageFeature::STORAGE) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT as u32;
}
if features.contains(format::ImageFeature::STORAGE_ATOMIC) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT as u32;
}
if features.contains(format::ImageFeature::COLOR_ATTACHMENT) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT as u32;
}
if features.contains(format::ImageFeature::COLOR_ATTACHMENT_BLEND) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT as u32;
}
if features.contains(format::ImageFeature::DEPTH_STENCIL_ATTACHMENT) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT as u32;
}
if features.contains(format::ImageFeature::BLIT_SRC) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_BLIT_SRC_BIT as u32;
}
if features.contains(format::ImageFeature::BLIT_DST) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_BLIT_DST_BIT as u32;
}
if features.contains(format::ImageFeature::SAMPLED_LINEAR) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT as u32;
}
flags
}
fn buffer_features_from_hal(features: format::BufferFeature) -> VkFormatFeatureFlags {
let mut flags = 0;
if features.contains(format::BufferFeature::UNIFORM_TEXEL) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT as u32;
}
if features.contains(format::BufferFeature::STORAGE_TEXEL) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT as u32;
}
if features.contains(format::BufferFeature::STORAGE_TEXEL_ATOMIC) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT as u32;
}
if features.contains(format::BufferFeature::VERTEX) {
flags |= VkFormatFeatureFlagBits::VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT as u32;
}
flags
}
pub fn map_format(format: VkFormat) -> Option<format::Format> {
if format == VkFormat::VK_FORMAT_UNDEFINED {
None
} else if (format as usize) < format::NUM_FORMATS {
// HAL formats have the same numeric representation as Vulkan formats
Some(unsafe { mem::transmute(format) })
} else {
unimplemented!("Unknown format {:?}", format);
}
}
pub fn extent2d_from_hal(extent: window::Extent2D) -> VkExtent2D {
VkExtent2D {
width: extent.width,
height: extent.height,
}
}
pub fn extent3d_from_hal(extent: image::Extent) -> VkExtent3D {
VkExtent3D {
width: extent.width,
height: extent.height,
depth: extent.depth,
}
}
pub fn map_swizzle(components: VkComponentMapping) -> format::Swizzle {
format::Swizzle(
map_swizzle_component(components.r, format::Component::R),
map_swizzle_component(components.g, format::Component::G),
map_swizzle_component(components.b, format::Component::B),
map_swizzle_component(components.a, format::Component::A),
)
}
fn map_swizzle_component(
component: VkComponentSwizzle,
identity: format::Component,
) -> format::Component {
use VkComponentSwizzle::*;
match component {
VK_COMPONENT_SWIZZLE_IDENTITY => identity,
VK_COMPONENT_SWIZZLE_ZERO => format::Component::Zero,
VK_COMPONENT_SWIZZLE_ONE => format::Component::One,
VK_COMPONENT_SWIZZLE_R => format::Component::R,
VK_COMPONENT_SWIZZLE_G => format::Component::G,
VK_COMPONENT_SWIZZLE_B => format::Component::B,
VK_COMPONENT_SWIZZLE_A => format::Component::A,
_ => panic!("Unsupported swizzle component: {:?}", component),
}
}
pub fn map_aspect(aspects: VkImageAspectFlags) -> format::Aspects {
let mut flags = format::Aspects::empty();
if aspects & VkImageAspectFlagBits::VK_IMAGE_ASPECT_COLOR_BIT as u32 != 0 {
flags |= format::Aspects::COLOR;
}
if aspects & VkImageAspectFlagBits::VK_IMAGE_ASPECT_DEPTH_BIT as u32 != 0 {
flags |= format::Aspects::DEPTH;
}
if aspects & VkImageAspectFlagBits::VK_IMAGE_ASPECT_STENCIL_BIT as u32 != 0 {
flags |= format::Aspects::DEPTH;
}
if aspects & VkImageAspectFlagBits::VK_IMAGE_ASPECT_METADATA_BIT as u32 != 0 {
unimplemented!()
}
flags
}
pub fn map_image_kind(
ty: VkImageType,
extent: VkExtent3D,
array_layers: image::Layer,
samples: VkSampleCountFlagBits,
) -> image::Kind {
debug_assert_ne!(array_layers, 0);
match ty {
VkImageType::VK_IMAGE_TYPE_1D => image::Kind::D1(extent.width as _, array_layers),
VkImageType::VK_IMAGE_TYPE_2D => image::Kind::D2(extent.width as _, extent.height as _, array_layers, samples as _),
VkImageType::VK_IMAGE_TYPE_3D => image::Kind::D3(extent.width as _, extent.height as _, extent.depth as _),
_ => unreachable!()
}
}
pub fn map_view_kind(ty: VkImageViewType) -> image::ViewKind {
match ty {
VkImageViewType::VK_IMAGE_VIEW_TYPE_1D => image::ViewKind::D1,
VkImageViewType::VK_IMAGE_VIEW_TYPE_1D_ARRAY => image::ViewKind::D1Array,
VkImageViewType::VK_IMAGE_VIEW_TYPE_2D => image::ViewKind::D2,
VkImageViewType::VK_IMAGE_VIEW_TYPE_2D_ARRAY => image::ViewKind::D2Array,
VkImageViewType::VK_IMAGE_VIEW_TYPE_3D => image::ViewKind::D3,
VkImageViewType::VK_IMAGE_VIEW_TYPE_CUBE => image::ViewKind::Cube,
VkImageViewType::VK_IMAGE_VIEW_TYPE_CUBE_ARRAY => image::ViewKind::CubeArray,
_ => unreachable!()
}
}
pub fn map_image_layout(layout: VkImageLayout) -> image::Layout {
use hal::image::Layout::*;
match layout {
VkImageLayout::VK_IMAGE_LAYOUT_UNDEFINED => Undefined,
VkImageLayout::VK_IMAGE_LAYOUT_GENERAL => General,
VkImageLayout::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL => ColorAttachmentOptimal,
VkImageLayout::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL => DepthStencilAttachmentOptimal,
VkImageLayout::VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL => DepthStencilReadOnlyOptimal,
VkImageLayout::VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL => ShaderReadOnlyOptimal,
VkImageLayout::VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL => TransferSrcOptimal,
VkImageLayout::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL => TransferDstOptimal,
VkImageLayout::VK_IMAGE_LAYOUT_PREINITIALIZED => Preinitialized,
VkImageLayout::VK_IMAGE_LAYOUT_PRESENT_SRC_KHR => Present,
_ => panic!("Unexpected image layout: {:?}", layout),
}
}
pub fn map_image_usage(usage: VkImageUsageFlags) -> image::Usage {
let mut flags = image::Usage::empty();
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_TRANSFER_SRC_BIT as u32 != 0 {
flags |= image::Usage::TRANSFER_SRC;
}
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_TRANSFER_DST_BIT as u32 != 0 {
flags |= image::Usage::TRANSFER_DST;
}
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_SAMPLED_BIT as u32 != 0 {
flags |= image::Usage::SAMPLED;
}
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_STORAGE_BIT as u32 != 0 {
flags |= image::Usage::STORAGE;
}
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT as u32 != 0 {
flags |= image::Usage::COLOR_ATTACHMENT;
}
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT as u32 != 0 {
flags |= image::Usage::DEPTH_STENCIL_ATTACHMENT;
}
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT as u32 != 0 {
warn!("VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT is not supported yet");
}
if usage & VkImageUsageFlagBits::VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT as u32 != 0 {
warn!("VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT is not supported yet");
}
flags
}
pub fn map_image_access(access: VkAccessFlags) -> image::Access {
let mut mask = image::Access::empty();
if access & VkAccessFlagBits::VK_ACCESS_INPUT_ATTACHMENT_READ_BIT as u32 != 0 {
mask |= image::Access::INPUT_ATTACHMENT_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_SHADER_READ_BIT as u32 != 0 {
mask |= image::Access::SHADER_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_SHADER_WRITE_BIT as u32 != 0 {
mask |= image::Access::SHADER_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_COLOR_ATTACHMENT_READ_BIT as u32 != 0 {
mask |= image::Access::COLOR_ATTACHMENT_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT as u32 != 0 {
mask |= image::Access::COLOR_ATTACHMENT_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT as u32 != 0 {
mask |= image::Access::DEPTH_STENCIL_ATTACHMENT_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT as u32 != 0 {
mask |= image::Access::DEPTH_STENCIL_ATTACHMENT_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_TRANSFER_READ_BIT as u32 != 0 {
mask |= image::Access::TRANSFER_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_TRANSFER_WRITE_BIT as u32 != 0 {
mask |= image::Access::TRANSFER_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_HOST_READ_BIT as u32 != 0 {
mask |= image::Access::HOST_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_HOST_WRITE_BIT as u32 != 0 {
mask |= image::Access::HOST_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_MEMORY_READ_BIT as u32 != 0 {
mask |= image::Access::MEMORY_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_MEMORY_WRITE_BIT as u32 != 0 {
mask |= image::Access::MEMORY_WRITE;
}
mask
}
pub fn map_buffer_usage(usage: VkBufferUsageFlags) -> buffer::Usage {
let mut flags = buffer::Usage::empty();
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_TRANSFER_SRC_BIT as u32 != 0 {
flags |= buffer::Usage::TRANSFER_SRC;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_TRANSFER_DST_BIT as u32 != 0 {
flags |= buffer::Usage::TRANSFER_DST;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT as u32 != 0 {
flags |= buffer::Usage::UNIFORM_TEXEL;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT as u32 != 0 {
flags |= buffer::Usage::STORAGE_TEXEL;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT as u32 != 0 {
flags |= buffer::Usage::UNIFORM;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT as u32 != 0 {
flags |= buffer::Usage::STORAGE;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_INDEX_BUFFER_BIT as u32 != 0 {
flags |= buffer::Usage::INDEX;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT as u32 != 0 {
flags |= buffer::Usage::VERTEX;
}
if usage & VkBufferUsageFlagBits::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT as u32 != 0 {
flags |= buffer::Usage::INDIRECT;
}
flags
}
pub fn map_buffer_access(access: VkAccessFlags) -> buffer::Access {
let mut mask = buffer::Access::empty();
if access & VkAccessFlagBits::VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT as u32 != 0 {
mask |= buffer::Access::VERTEX_BUFFER_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_UNIFORM_READ_BIT as u32 != 0 {
mask |= buffer::Access::CONSTANT_BUFFER_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_INDIRECT_COMMAND_READ_BIT as u32 != 0 {
mask |= buffer::Access::INDIRECT_COMMAND_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_SHADER_READ_BIT as u32 != 0 {
mask |= buffer::Access::SHADER_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_SHADER_WRITE_BIT as u32 != 0 {
mask |= buffer::Access::SHADER_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_TRANSFER_READ_BIT as u32 != 0 {
mask |= buffer::Access::TRANSFER_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_TRANSFER_WRITE_BIT as u32 != 0 {
mask |= buffer::Access::TRANSFER_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_HOST_READ_BIT as u32 != 0 {
mask |= buffer::Access::HOST_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_HOST_WRITE_BIT as u32 != 0 {
mask |= buffer::Access::HOST_WRITE;
}
if access & VkAccessFlagBits::VK_ACCESS_MEMORY_READ_BIT as u32 != 0 {
mask |= buffer::Access::MEMORY_READ;
}
if access & VkAccessFlagBits::VK_ACCESS_MEMORY_WRITE_BIT as u32 != 0 {
mask |= buffer::Access::MEMORY_WRITE;
}
mask
}
pub fn memory_properties_from_hal(properties: memory::Properties) -> VkMemoryPropertyFlags {
let mut flags = 0;
if properties.contains(memory::Properties::DEVICE_LOCAL) {
flags |= VkMemoryPropertyFlagBits::VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT as u32;
}
if properties.contains(memory::Properties::COHERENT) {
flags |= VkMemoryPropertyFlagBits::VK_MEMORY_PROPERTY_HOST_COHERENT_BIT as u32;
}
if properties.contains(memory::Properties::CPU_VISIBLE) {
flags |= VkMemoryPropertyFlagBits::VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT as u32;
}
if properties.contains(memory::Properties::CPU_CACHED) {
flags |= VkMemoryPropertyFlagBits::VK_MEMORY_PROPERTY_HOST_CACHED_BIT as u32;
}
if properties.contains(memory::Properties::LAZILY_ALLOCATED) {
flags |= VkMemoryPropertyFlagBits::VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT as u32;
}
flags
}
pub fn map_descriptor_type(ty: VkDescriptorType) -> pso::DescriptorType {
use super::VkDescriptorType::*;
match ty {
VK_DESCRIPTOR_TYPE_SAMPLER => pso::DescriptorType::Sampler,
VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE => pso::DescriptorType::SampledImage,
VK_DESCRIPTOR_TYPE_STORAGE_IMAGE => pso::DescriptorType::StorageImage,
VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER => pso::DescriptorType::UniformTexelBuffer,
VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER => pso::DescriptorType::StorageTexelBuffer,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER => pso::DescriptorType::UniformBuffer,
VK_DESCRIPTOR_TYPE_STORAGE_BUFFER => pso::DescriptorType::StorageBuffer,
VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT => pso::DescriptorType::InputAttachment,
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER => pso::DescriptorType::CombinedImageSampler,
VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC |
VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC => unimplemented!(),
_ => panic!("Unexpected descriptor type: {:?}", ty),
}
}
pub fn map_stage_flags(stages: VkShaderStageFlags) -> pso::ShaderStageFlags {
let mut flags = pso::ShaderStageFlags::empty();
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_VERTEX_BIT as u32 != 0 {
flags |= pso::ShaderStageFlags::VERTEX;
}
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT as u32 != 0 {
flags |= pso::ShaderStageFlags::HULL;
}
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT as u32 != 0 {
flags |= pso::ShaderStageFlags::DOMAIN;
}
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_GEOMETRY_BIT as u32 != 0 {
flags |= pso::ShaderStageFlags::GEOMETRY;
}
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_FRAGMENT_BIT as u32 != 0 {
flags |= pso::ShaderStageFlags::FRAGMENT;
}
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_COMPUTE_BIT as u32 != 0 {
flags |= pso::ShaderStageFlags::COMPUTE;
}
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_ALL_GRAPHICS as u32 != 0 {
flags |= pso::ShaderStageFlags::GRAPHICS;
}
if stages & VkShaderStageFlagBits::VK_SHADER_STAGE_ALL as u32 != 0 {
flags |= pso::ShaderStageFlags::ALL;
}
flags
}
pub fn map_pipeline_stage_flags(stages: VkPipelineStageFlags) -> pso::PipelineStage {
let max_flag = VkPipelineStageFlagBits::VK_PIPELINE_STAGE_HOST_BIT as u32;
if (stages & !((max_flag << 1) - 1)) == 0 {
// HAL flags have the same numeric representation as Vulkan flags
unsafe { mem::transmute(stages) }
} else {
// GRAPHICS and ALL are missing
warn!("Unsupported pipeline stage flags: {:?}", stages);
pso::PipelineStage::all()
}
}
pub fn map_err_device_creation(err: error::DeviceCreationError) -> VkResult {
use hal::error::DeviceCreationError::*;
match err {
OutOfHostMemory => VkResult::VK_ERROR_OUT_OF_HOST_MEMORY,
OutOfDeviceMemory => VkResult::VK_ERROR_OUT_OF_DEVICE_MEMORY,
InitializationFailed => VkResult::VK_ERROR_INITIALIZATION_FAILED,
MissingExtension => VkResult::VK_ERROR_EXTENSION_NOT_PRESENT,
MissingFeature => VkResult::VK_ERROR_FEATURE_NOT_PRESENT,
TooManyObjects => VkResult::VK_ERROR_TOO_MANY_OBJECTS,
DeviceLost => VkResult::VK_ERROR_DEVICE_LOST,
}
}
pub fn map_attachment_load_op(op: VkAttachmentLoadOp) -> pass::AttachmentLoadOp {
match op {
VkAttachmentLoadOp::VK_ATTACHMENT_LOAD_OP_LOAD => pass::AttachmentLoadOp::Load,
VkAttachmentLoadOp::VK_ATTACHMENT_LOAD_OP_CLEAR => pass::AttachmentLoadOp::Clear,
VkAttachmentLoadOp::VK_ATTACHMENT_LOAD_OP_DONT_CARE => pass::AttachmentLoadOp::DontCare,
_ => panic!("Unsupported attachment load op: {:?}", op),
}
}
pub fn map_attachment_store_op(op: VkAttachmentStoreOp) -> pass::AttachmentStoreOp {
match op {
VkAttachmentStoreOp::VK_ATTACHMENT_STORE_OP_STORE => pass::AttachmentStoreOp::Store,
VkAttachmentStoreOp::VK_ATTACHMENT_STORE_OP_DONT_CARE => pass::AttachmentStoreOp::DontCare,
_ => panic!("Unsupported attachment store op: {:?}", op),
}
}
pub fn map_subpass_contents(contents: VkSubpassContents) -> command::SubpassContents {
match contents {
VkSubpassContents::VK_SUBPASS_CONTENTS_INLINE => command::SubpassContents::Inline,
VkSubpassContents::VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS =>
command::SubpassContents::SecondaryBuffers,
_ => panic!("Unexpected subpass contents: {:?}", contents),
}
}
pub fn map_polygon_mode(mode: VkPolygonMode, line_width: f32) -> pso::PolygonMode {
match mode {
VkPolygonMode::VK_POLYGON_MODE_FILL => pso::PolygonMode::Fill,
VkPolygonMode::VK_POLYGON_MODE_LINE => pso::PolygonMode::Line(line_width),
VkPolygonMode::VK_POLYGON_MODE_POINT => pso::PolygonMode::Point,
_ => panic!("Unexpected polygon mode: {:?}", mode),
}
}
pub fn map_cull_face(cull: VkCullModeFlags) -> Option<pso::CullFace> {
use super::VkCullModeFlagBits::*;
if cull == VK_CULL_MODE_NONE as _ { None }
else if cull == VK_CULL_MODE_FRONT_BIT as _ { Some(pso::CullFace::Front) }
else if cull == VK_CULL_MODE_BACK_BIT as _ { Some(pso::CullFace::Back) }
else if cull == VK_CULL_MODE_FRONT_AND_BACK as _ { unimplemented!() } // TODO: can we support it?
else { panic!("Unexpected cull mode: {:?}", cull) }
}
pub fn map_front_face(face: VkFrontFace) -> pso::FrontFace {
match face {
VkFrontFace::VK_FRONT_FACE_COUNTER_CLOCKWISE => pso::FrontFace::CounterClockwise,
VkFrontFace::VK_FRONT_FACE_CLOCKWISE => pso::FrontFace::Clockwise,
_ => panic!("Unexpected front face: {:?}", face),
}
}
pub fn map_primitive_topology(topology: VkPrimitiveTopology, patch_size: PatchSize) -> hal::Primitive {
use super::VkPrimitiveTopology::*;
match topology {
VK_PRIMITIVE_TOPOLOGY_POINT_LIST => Primitive::PointList,
VK_PRIMITIVE_TOPOLOGY_LINE_LIST => Primitive::LineList,
VK_PRIMITIVE_TOPOLOGY_LINE_STRIP => Primitive::LineStrip,
VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST => Primitive::TriangleList,
VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP => Primitive::TriangleStrip,
VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN =>
panic!("`VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN` not supported in portability"),
VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY => Primitive::LineListAdjacency,
VK_PRIMITIVE_TOPOLOGY_LINE_STRIP_WITH_ADJACENCY => Primitive::LineStripAdjacency,
VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY => Primitive::TriangleListAdjacency,
VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP_WITH_ADJACENCY => Primitive::TriangleStripAdjacency,
VK_PRIMITIVE_TOPOLOGY_PATCH_LIST => Primitive::PatchList(patch_size),
_ => panic!("Unexpected primitive topology: {:?}", topology),
}
}
pub fn map_compare_op(op: VkCompareOp) -> pso::Comparison {
use super::VkCompareOp::*;
match op {
VK_COMPARE_OP_NEVER => pso::Comparison::Never,
VK_COMPARE_OP_LESS => pso::Comparison::Less,
VK_COMPARE_OP_EQUAL => pso::Comparison::Equal,
VK_COMPARE_OP_LESS_OR_EQUAL => pso::Comparison::LessEqual,
VK_COMPARE_OP_GREATER => pso::Comparison::Greater,
VK_COMPARE_OP_NOT_EQUAL => pso::Comparison::NotEqual,
VK_COMPARE_OP_GREATER_OR_EQUAL => pso::Comparison::GreaterEqual,
VK_COMPARE_OP_ALWAYS => pso::Comparison::Always,
_ => panic!("Unexpected compare op: {:?}", op),
}
}
pub fn map_logic_op(_op: VkLogicOp) -> pso::LogicOp {
unimplemented!()
}
pub fn map_stencil_op(_op: VkStencilOp) -> pso::StencilOp {
unimplemented!()
}
pub fn map_color_components(mask: VkColorComponentFlags) -> pso::ColorMask {
// Vulkan and HAL flags are equal
unsafe { mem::transmute(mask as u8) }
}
fn map_blend_factor(factor: VkBlendFactor) -> pso::Factor {
use hal::pso::Factor::*;
use super::VkBlendFactor::*;
match factor {
VK_BLEND_FACTOR_ZERO => Zero,
VK_BLEND_FACTOR_ONE => One,
VK_BLEND_FACTOR_SRC_COLOR => SrcColor,
VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR => OneMinusSrcColor,
VK_BLEND_FACTOR_DST_COLOR => DstColor,
VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR => OneMinusDstColor,
VK_BLEND_FACTOR_SRC_ALPHA => SrcAlpha,
VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA => OneMinusSrcAlpha,
VK_BLEND_FACTOR_DST_ALPHA => DstAlpha,
VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA => OneMinusDstAlpha,
VK_BLEND_FACTOR_CONSTANT_COLOR => ConstColor,
VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR => OneMinusConstColor,
VK_BLEND_FACTOR_CONSTANT_ALPHA => ConstAlpha,
VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA => OneMinusConstAlpha,
VK_BLEND_FACTOR_SRC_ALPHA_SATURATE => SrcAlphaSaturate,
VK_BLEND_FACTOR_SRC1_COLOR => Src1Color,
VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR => OneMinusSrc1Color,
VK_BLEND_FACTOR_SRC1_ALPHA => Src1Alpha,
VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA => OneMinusSrc1Alpha,
_ => panic!("Unexpected blend factor: {:?}", factor),
}
}
pub fn map_blend_op(
blend_op: VkBlendOp, src_factor: VkBlendFactor, dst_factor: VkBlendFactor,
) -> pso::BlendOp {
use super::VkBlendOp::*;
match blend_op {
VK_BLEND_OP_ADD => pso::BlendOp::Add {
src: map_blend_factor(src_factor),
dst: map_blend_factor(dst_factor)
},
VK_BLEND_OP_SUBTRACT => pso::BlendOp::Sub {
src: map_blend_factor(src_factor),
dst: map_blend_factor(dst_factor)
},
VK_BLEND_OP_REVERSE_SUBTRACT => pso::BlendOp::RevSub {
src: map_blend_factor(src_factor),
dst: map_blend_factor(dst_factor)
},
VK_BLEND_OP_MIN => pso::BlendOp::Min,
VK_BLEND_OP_MAX => pso::BlendOp::Max,
_ => panic!("Unexpected blend operation: {:?}", blend_op),
}
}
#[inline]
pub fn map_cmd_buffer_usage(flags: VkCommandBufferUsageFlags) -> command::CommandBufferFlags {
// Vulkan and HAL flags are equal
unsafe { mem::transmute(flags) }
}
pub fn map_filter(filter: VkFilter) -> image::Filter {
match filter {
VkFilter::VK_FILTER_NEAREST => image::Filter::Nearest,
VkFilter::VK_FILTER_LINEAR => image::Filter::Linear,
_ => panic!("Unsupported filter {:?}", filter)
}
}
pub fn map_mipmap_filter(mode: VkSamplerMipmapMode) -> image::Filter {
match mode {
VkSamplerMipmapMode::VK_SAMPLER_MIPMAP_MODE_NEAREST => image::Filter::Nearest,
VkSamplerMipmapMode::VK_SAMPLER_MIPMAP_MODE_LINEAR => image::Filter::Linear,
_ => panic!("Unsupported mipmap mode {:?}", mode)
}
}
pub fn map_wrap_mode(mode: VkSamplerAddressMode) -> image::WrapMode {
use super::VkSamplerAddressMode::*;
match mode {
VK_SAMPLER_ADDRESS_MODE_REPEAT => image::WrapMode::Tile,
VK_SAMPLER_ADDRESS_MODE_MIRRORED_REPEAT => image::WrapMode::Mirror,
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE => image::WrapMode::Clamp,
VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_BORDER => image::WrapMode::Border,
_ => {
warn!("Non-covered sampler address mode: {:?}", mode);
image::WrapMode::Clamp
}
}
}
pub fn map_offset(extent: VkOffset3D) -> image::Offset {
image::Offset {
x: extent.x,
y: extent.y,
z: extent.z,
}
}
pub fn map_extent(extent: VkExtent3D) -> image::Extent {
image::Extent {
width: extent.width,
height: extent.height,
depth: extent.depth,
}
}
pub fn map_rect(rect: &VkRect2D) -> pso::Rect {
pso::Rect {
x: rect.offset.x as _,
y: rect.offset.y as _,
w: rect.extent.width as _,
h: rect.extent.height as _,
}
}
pub fn map_viewport(vp: &VkViewport) -> pso::Viewport {
pso::Viewport {
rect: pso::Rect {
x: vp.x as _,
y: vp.y as _,
w: vp.width as _,
h: vp.height as _,
},
depth: vp.minDepth .. vp.maxDepth,
}
}
pub fn map_tiling(tiling: VkImageTiling) -> image::Tiling {
match tiling {
VkImageTiling::VK_IMAGE_TILING_OPTIMAL => image::Tiling::Optimal,
VkImageTiling::VK_IMAGE_TILING_LINEAR => image::Tiling::Linear,
_ => panic!("Unexpected tiling: {:?}", tiling),
}
}
pub fn map_index_type(ty: VkIndexType) -> IndexType {
match ty {
VkIndexType::VK_INDEX_TYPE_UINT16 => IndexType::U16,
VkIndexType::VK_INDEX_TYPE_UINT32 => IndexType::U32,
_ => panic!("Unexpected index type: {:?}", ty),
}
}
pub fn map_query_control(flags: VkQueryControlFlags) -> query::QueryControl {
// Vulkan and HAL flags are equal
unsafe { mem::transmute(flags) }
}
pub fn map_pipeline_statistics(flags: VkQueryPipelineStatisticFlags) -> query::PipelineStatistic {
// Vulkan and HAL flags are equal
unsafe { mem::transmute(flags) }
}