| // Copyright 2019 The SwiftShader Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "VkFormat.hpp" |
| |
| #include "System/Debug.hpp" |
| #include "System/Math.hpp" |
| |
| namespace vk { |
| |
| bool Format::isUnsignedNormalized() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isSignedNormalized() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isSignedUnnormalizedInteger() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16B16_SINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R64_SINT: |
| case VK_FORMAT_R64G64_SINT: |
| case VK_FORMAT_R64G64B64_SINT: |
| case VK_FORMAT_R64G64B64A64_SINT: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isUnsignedUnnormalizedInteger() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16B16_UINT: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R64_UINT: |
| case VK_FORMAT_R64G64_UINT: |
| case VK_FORMAT_R64G64B64_UINT: |
| case VK_FORMAT_R64G64B64A64_UINT: |
| case VK_FORMAT_S8_UINT: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isUnnormalizedInteger() const |
| { |
| return isSignedUnnormalizedInteger() || isUnsignedUnnormalizedInteger(); |
| } |
| |
| VkImageAspectFlags Format::getAspects() const |
| { |
| // TODO: probably just flatten this out to a full format list, and alter |
| // isDepth / isStencil etc to check for their aspect |
| |
| VkImageAspectFlags aspects = 0; |
| if(isDepth()) aspects |= VK_IMAGE_ASPECT_DEPTH_BIT; |
| if(isStencil()) aspects |= VK_IMAGE_ASPECT_STENCIL_BIT; |
| |
| // YCbCr formats |
| switch(format) |
| { |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| aspects = VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT | VK_IMAGE_ASPECT_PLANE_2_BIT; |
| break; |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| aspects = VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT; |
| break; |
| default: |
| ASSERT(!isYcbcrFormat()); |
| break; |
| } |
| |
| // Anything else is "color". |
| if(!aspects) aspects |= VK_IMAGE_ASPECT_COLOR_BIT; |
| return aspects; |
| } |
| |
| Format Format::getAspectFormat(VkImageAspectFlags aspect) const |
| { |
| switch(aspect) |
| { |
| case VK_IMAGE_ASPECT_COLOR_BIT: |
| case(VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT): |
| case(VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT): |
| case(VK_IMAGE_ASPECT_PLANE_0_BIT | VK_IMAGE_ASPECT_PLANE_1_BIT | VK_IMAGE_ASPECT_PLANE_2_BIT): |
| return format; |
| |
| case VK_IMAGE_ASPECT_DEPTH_BIT: |
| switch(format) |
| { |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| return VK_FORMAT_D16_UNORM; |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| return VK_FORMAT_X8_D24_UNORM_PACK32; |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| return VK_FORMAT_D32_SFLOAT; |
| default: |
| UNSUPPORTED("format %d", int(format)); |
| break; |
| } |
| break; |
| |
| case VK_IMAGE_ASPECT_STENCIL_BIT: |
| switch(format) |
| { |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| return VK_FORMAT_S8_UINT; |
| default: |
| UNSUPPORTED("format %d", int(format)); |
| break; |
| } |
| break; |
| |
| // YCbCr formats |
| // Vulkan 1.1 section 32.1.1. Compatible formats of planes of multi-planar formats |
| case VK_IMAGE_ASPECT_PLANE_0_BIT: |
| switch(format) |
| { |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| return VK_FORMAT_R8_UNORM; |
| default: |
| UNSUPPORTED("format %d", int(format)); |
| break; |
| } |
| break; |
| |
| case VK_IMAGE_ASPECT_PLANE_1_BIT: |
| switch(format) |
| { |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| return VK_FORMAT_R8_UNORM; |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| return VK_FORMAT_R8G8_UNORM; |
| default: |
| UNSUPPORTED("format %d", int(format)); |
| break; |
| } |
| break; |
| |
| case VK_IMAGE_ASPECT_PLANE_2_BIT: |
| switch(format) |
| { |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| return VK_FORMAT_R8_UNORM; |
| default: |
| UNSUPPORTED("format %d", int(format)); |
| break; |
| } |
| break; |
| |
| default: |
| UNSUPPORTED("aspect %x", int(aspect)); |
| break; |
| } |
| |
| return format; |
| } |
| |
| bool Format::isStencil() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| return true; |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D32_SFLOAT: |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isDepth() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| return true; |
| case VK_FORMAT_S8_UINT: |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isSRGBformat() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isFloatFormat() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8_SSCALED: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8_SSCALED: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| case VK_FORMAT_R8G8B8A8_SSCALED: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_USCALED: |
| case VK_FORMAT_B8G8R8A8_SSCALED: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_USCALED: |
| case VK_FORMAT_R16_SSCALED: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_USCALED: |
| case VK_FORMAT_R16G16_SSCALED: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16_USCALED: |
| case VK_FORMAT_R16G16B16_SSCALED: |
| case VK_FORMAT_R16G16B16_UINT: |
| case VK_FORMAT_R16G16B16_SINT: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R16G16B16A16_USCALED: |
| case VK_FORMAT_R16G16B16A16_SSCALED: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R64_UINT: |
| case VK_FORMAT_R64_SINT: |
| case VK_FORMAT_R64G64_UINT: |
| case VK_FORMAT_R64G64_SINT: |
| case VK_FORMAT_R64G64B64_UINT: |
| case VK_FORMAT_R64G64B64_SINT: |
| case VK_FORMAT_R64G64B64A64_UINT: |
| case VK_FORMAT_R64G64B64A64_SINT: |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| return false; |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64_SFLOAT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| return true; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return false; |
| } |
| |
| bool Format::isYcbcrFormat() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::isCompressed() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| VkFormat Format::getDecompressedFormat() const |
| { |
| // Note: our ETC2 decoder decompresses the 64 bit RGB compressed texel data to B8G8R8 |
| switch(format) |
| { |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| return VK_FORMAT_B8G8R8A8_UNORM; |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| return VK_FORMAT_B8G8R8A8_SRGB; |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| return VK_FORMAT_B8G8R8A8_UNORM; |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| return VK_FORMAT_B8G8R8A8_SRGB; |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| return VK_FORMAT_R16_UNORM; |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| return VK_FORMAT_R16_SNORM; |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| return VK_FORMAT_R16G16_UNORM; |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| return VK_FORMAT_R16G16_SNORM; |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| return VK_FORMAT_B8G8R8A8_UNORM; |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| return VK_FORMAT_B8G8R8A8_SRGB; |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| return VK_FORMAT_R8_UNORM; |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| return VK_FORMAT_R8_SNORM; |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| return VK_FORMAT_R8G8_UNORM; |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| return VK_FORMAT_R8G8_SNORM; |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| return VK_FORMAT_R8G8B8A8_UNORM; |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return VK_FORMAT_R8G8B8A8_SRGB; |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| return VK_FORMAT_R16G16B16A16_SFLOAT; |
| default: |
| UNSUPPORTED("format: %d", int(format)); |
| return VK_FORMAT_UNDEFINED; |
| } |
| } |
| |
| VkFormat Format::compatibleFormat() const |
| { |
| // According to the Vulkan 1.1 Spec, 37.1.6. Format Compatibility Classes: |
| // "Uncompressed color formats are compatible with each other if they occupy |
| // the same number of bits per texel block. Compressed color formats are |
| // compatible with each other if the only difference between them is the |
| // numerical type of the uncompressed pixels (e.g. signed vs. unsigned, or |
| // SRGB vs. UNORM encoding). Each depth/stencil format is only compatible |
| // with itself. In the following table, all the formats in the same row are |
| // compatible." |
| |
| // Return a single format per group of compatible formats, for quick comparison |
| switch(format) |
| { |
| // 8 - bit, Block size 1 byte, 1 texel / block |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8_SSCALED: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| return VK_FORMAT_R8_UNORM; |
| |
| // 16 - bit, Block size 2 bytes, 1 texel / block |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8_SSCALED: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_USCALED: |
| case VK_FORMAT_R16_SSCALED: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R10X6_UNORM_PACK16: |
| case VK_FORMAT_R12X4_UNORM_PACK16: |
| return VK_FORMAT_R16_UNORM; |
| |
| // 32 - bit, Block size 4 bytes, 1 texel / block |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| case VK_FORMAT_R8G8B8A8_SSCALED: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_USCALED: |
| case VK_FORMAT_B8G8R8A8_SSCALED: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_USCALED: |
| case VK_FORMAT_R16G16_SSCALED: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_R10X6G10X6_UNORM_2PACK16: |
| case VK_FORMAT_R12X4G12X4_UNORM_2PACK16: |
| return VK_FORMAT_R8G8B8A8_UNORM; |
| |
| // 48 - bit, Block size 6 bytes, 1 texel / block |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16_USCALED: |
| case VK_FORMAT_R16G16B16_SSCALED: |
| case VK_FORMAT_R16G16B16_UINT: |
| case VK_FORMAT_R16G16B16_SINT: |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| return VK_FORMAT_R16G16B16_UNORM; |
| |
| // 64 - bit, Block size 8 bytes, 1 texel / block |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R16G16B16A16_USCALED: |
| case VK_FORMAT_R16G16B16A16_SSCALED: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R64_UINT: |
| case VK_FORMAT_R64_SINT: |
| case VK_FORMAT_R64_SFLOAT: |
| return VK_FORMAT_R16G16B16A16_UNORM; |
| |
| // 96 - bit, Block size 12 bytes, 1 texel / block |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| return VK_FORMAT_R32G32B32_UINT; |
| |
| // 128 - bit, Block size 16 bytes, 1 texel / block |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64G64_UINT: |
| case VK_FORMAT_R64G64_SINT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| return VK_FORMAT_R32G32B32A32_UINT; |
| |
| // 192 - bit, Block size 24 bytes, 1 texel / block |
| case VK_FORMAT_R64G64B64_UINT: |
| case VK_FORMAT_R64G64B64_SINT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| return VK_FORMAT_R64G64B64_UINT; |
| |
| // 256 - bit, Block size 32 bytes, 1 texel / block |
| case VK_FORMAT_R64G64B64A64_UINT: |
| case VK_FORMAT_R64G64B64A64_SINT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| return VK_FORMAT_R64G64B64A64_UINT; |
| |
| // BC1_RGB(64 bit), Block size 8 bytes, 16 texels / block |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| return VK_FORMAT_BC1_RGB_UNORM_BLOCK; |
| |
| // BC1_RGBA(64 bit), Block size 8 bytes, 16 texels / block |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| return VK_FORMAT_BC1_RGBA_UNORM_BLOCK; |
| |
| // BC2(128 bit), Block size 16 bytes, 16 texels / block |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| return VK_FORMAT_BC2_UNORM_BLOCK; |
| |
| // BC3(128 bit), Block size 16 bytes, 16 texels / block |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| return VK_FORMAT_BC3_UNORM_BLOCK; |
| |
| // BC4(64 bit), Block size 8 bytes, 16 texels / block |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| return VK_FORMAT_BC4_UNORM_BLOCK; |
| |
| // BC5(128 bit), Block size 16 bytes, 16 texels / block |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| return VK_FORMAT_BC5_UNORM_BLOCK; |
| |
| // BC6H(128 bit), Block size 16 bytes, 16 texels / block |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| return VK_FORMAT_BC6H_UFLOAT_BLOCK; |
| |
| // BC7(128 bit), Block size 16 bytes, 16 texels / block |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| return VK_FORMAT_BC7_UNORM_BLOCK; |
| |
| // ETC2_RGB(64 bit), Block size 8 bytes, 16 texels / block |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| return VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK; |
| |
| // ETC2_RGBA(64 bit), Block size 8 bytes, 16 texels / block |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| return VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK; |
| |
| // ETC2_EAC_RGBA(64 bit), Block size 8 bytes, 16 texels / block |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| return VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK; |
| |
| // EAC_R(64 bit), Block size 8 bytes, 16 texels / block |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| return VK_FORMAT_EAC_R11_UNORM_BLOCK; |
| |
| // EAC_RG(128 bit), Block size 16 bytes, 16 texels / block |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| return VK_FORMAT_EAC_R11G11_UNORM_BLOCK; |
| |
| // ASTC_4x4(128 bit), Block size 16 bytes, 16 texels / block |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_4x4_UNORM_BLOCK; |
| |
| // ASTC_5x4(128 bit), Block size 16 bytes, 20 texels / block |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_5x4_UNORM_BLOCK; |
| |
| // ASTC_5x5(128 bit), Block size 16 bytes, 25 texels / block |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_5x5_UNORM_BLOCK; |
| |
| // ASTC_6x5(128 bit), Block size 16 bytes, 30 texels / block |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_6x5_UNORM_BLOCK; |
| |
| // ASTC_6x6(128 bit), Block size 16 bytes, 36 texels / block |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_6x6_UNORM_BLOCK; |
| |
| // ASTC_8x5(128 bit), Block size 16 bytes, 40 texels / block |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_8x5_UNORM_BLOCK; |
| |
| // ASTC_8x6(128 bit), Block size 16 bytes, 48 texels / block |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_8x6_UNORM_BLOCK; |
| |
| // ASTC_8x8(128 bit), Block size 16 bytes, 64 texels / block |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_8x8_UNORM_BLOCK; |
| |
| // ASTC_10x5(128 bit), Block size 16 bytes, 50 texels / block |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_10x5_UNORM_BLOCK; |
| |
| // ASTC_10x6(128 bit), Block size 16 bytes, 60 texels / block |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_10x6_UNORM_BLOCK; |
| |
| // ASTC_10x8(128 bit), Block size 16 bytes, 80 texels / block |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_10x8_UNORM_BLOCK; |
| |
| // ASTC_10x10(128 bit), Block size 16 bytes, 100 texels / block |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_10x10_UNORM_BLOCK; |
| |
| // ASTC_12x10(128 bit), Block size 16 bytes, 120 texels / block |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_12x10_UNORM_BLOCK; |
| |
| // ASTC_12x12(128 bit), Block size 16 bytes, 144 texels / block |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return VK_FORMAT_ASTC_12x12_UNORM_BLOCK; |
| |
| // All other formats are only compatible with themselves |
| default: |
| return format; |
| } |
| } |
| |
| bool Format::isCompatible(const Format &other) const |
| { |
| return compatibleFormat() == other.compatibleFormat(); |
| } |
| |
| int Format::blockWidth() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| return 4; |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| return 5; |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| return 6; |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| return 8; |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| return 10; |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return 12; |
| default: |
| return 1; |
| } |
| } |
| |
| int Format::blockHeight() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| return 4; |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| return 5; |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| return 6; |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| return 8; |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| return 10; |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return 12; |
| default: |
| return 1; |
| } |
| } |
| |
| int Format::bytesPerBlock() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| return 8; |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return 16; |
| default: |
| return bytes(); |
| } |
| } |
| |
| int Format::componentCount() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8_SSCALED: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_USCALED: |
| case VK_FORMAT_R16_SSCALED: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R64_UINT: |
| case VK_FORMAT_R64_SINT: |
| case VK_FORMAT_R64_SFLOAT: |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| return 1; |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8_SSCALED: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_USCALED: |
| case VK_FORMAT_R16G16_SSCALED: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R64G64_UINT: |
| case VK_FORMAT_R64G64_SINT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| return 2; |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16_USCALED: |
| case VK_FORMAT_R16G16B16_SSCALED: |
| case VK_FORMAT_R16G16B16_UINT: |
| case VK_FORMAT_R16G16B16_SINT: |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R64G64B64_UINT: |
| case VK_FORMAT_R64G64B64_SINT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| return 3; |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| case VK_FORMAT_R8G8B8A8_SSCALED: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_USCALED: |
| case VK_FORMAT_B8G8R8A8_SSCALED: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R16G16B16A16_USCALED: |
| case VK_FORMAT_R16G16B16A16_SSCALED: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_UINT: |
| case VK_FORMAT_R64G64B64A64_SINT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return 4; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return 1; |
| } |
| |
| bool Format::isUnsignedComponent(int component) const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_UNDEFINED: |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_USCALED: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_USCALED: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_USCALED: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16_USCALED: |
| case VK_FORMAT_R16G16B16_UINT: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_USCALED: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R64_UINT: |
| case VK_FORMAT_R64G64_UINT: |
| case VK_FORMAT_R64G64B64_UINT: |
| case VK_FORMAT_R64G64B64A64_UINT: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| case VK_FORMAT_S8_UINT: |
| case VK_FORMAT_D16_UNORM_S8_UINT: |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return true; |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_SSCALED: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_SSCALED: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R16G16B16A16_SSCALED: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R64G64B64A64_SINT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| // YCbCr formats treated as signed because VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_IDENTITY |
| // expects chroma components to be in range [-0.5, 0.5] |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| return false; |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8_SSCALED: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_SSCALED: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R64_SINT: |
| case VK_FORMAT_R64_SFLOAT: |
| return component >= 1; |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_SSCALED: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_SSCALED: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R64G64_SINT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| return component >= 2; |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16_SSCALED: |
| case VK_FORMAT_R16G16B16_SINT: |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R64G64B64_SINT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| return component >= 3; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return false; |
| } |
| |
| int Format::bytes() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_UNDEFINED: |
| return 0; |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| return 1; |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| return 2; |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8_SSCALED: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| return 1; |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8_SSCALED: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| return 2; |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| case VK_FORMAT_R8G8B8A8_SSCALED: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_USCALED: |
| case VK_FORMAT_B8G8R8A8_SSCALED: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| return 4; |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_USCALED: |
| case VK_FORMAT_R16_SSCALED: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_SFLOAT: |
| return 2; |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_USCALED: |
| case VK_FORMAT_R16G16_SSCALED: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| return 4; |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16_USCALED: |
| case VK_FORMAT_R16G16B16_SSCALED: |
| case VK_FORMAT_R16G16B16_UINT: |
| case VK_FORMAT_R16G16B16_SINT: |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| return 6; |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R16G16B16A16_USCALED: |
| case VK_FORMAT_R16G16B16A16_SSCALED: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| return 8; |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_SFLOAT: |
| return 4; |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| return 8; |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| return 12; |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| return 16; |
| case VK_FORMAT_R64_UINT: |
| case VK_FORMAT_R64_SINT: |
| case VK_FORMAT_R64_SFLOAT: |
| return 8; |
| case VK_FORMAT_R64G64_UINT: |
| case VK_FORMAT_R64G64_SINT: |
| case VK_FORMAT_R64G64_SFLOAT: |
| return 16; |
| case VK_FORMAT_R64G64B64_UINT: |
| case VK_FORMAT_R64G64B64_SINT: |
| case VK_FORMAT_R64G64B64_SFLOAT: |
| return 24; |
| case VK_FORMAT_R64G64B64A64_UINT: |
| case VK_FORMAT_R64G64B64A64_SINT: |
| case VK_FORMAT_R64G64B64A64_SFLOAT: |
| return 32; |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: return 4; |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: return 4; |
| case VK_FORMAT_D16_UNORM: return 2; |
| case VK_FORMAT_X8_D24_UNORM_PACK32: return 4; |
| case VK_FORMAT_D32_SFLOAT: return 4; |
| case VK_FORMAT_S8_UINT: return 1; |
| case VK_FORMAT_D16_UNORM_S8_UINT: return 2; // Separate depth and stencil planes // TODO: ASSERT to ensure this is only called per-aspect? |
| case VK_FORMAT_D24_UNORM_S8_UINT: return 4; // Combined depth and stencil planes // TODO: ASSERT to ensure this is only called per-aspect? |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| return 4; // Separate depth and stencil planes // TODO: ASSERT to ensure this is only called per-aspect? |
| // Note: Compressed formats don't return bytes per pixel, |
| // since these would be fractional. The returned value |
| // is bytes per pixel for 1 column, so 2 for 64 bit 4x4 |
| // blocks and 4 for 128 bit 4x4 blocks. |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: return 2; |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: return 2; |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: return 2; |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: return 2; |
| case VK_FORMAT_BC2_UNORM_BLOCK: return 4; |
| case VK_FORMAT_BC2_SRGB_BLOCK: return 4; |
| case VK_FORMAT_BC3_UNORM_BLOCK: return 4; |
| case VK_FORMAT_BC3_SRGB_BLOCK: return 4; |
| case VK_FORMAT_BC4_UNORM_BLOCK: return 2; |
| case VK_FORMAT_BC4_SNORM_BLOCK: return 2; |
| case VK_FORMAT_BC5_UNORM_BLOCK: return 4; |
| case VK_FORMAT_BC5_SNORM_BLOCK: return 4; |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: return 4; |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: return 4; |
| case VK_FORMAT_BC7_UNORM_BLOCK: return 4; |
| case VK_FORMAT_BC7_SRGB_BLOCK: return 4; |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: return 2; |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: return 2; |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: return 2; |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: return 2; |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: return 4; |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: return 4; |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: return 2; |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: return 2; |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: return 4; |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: return 4; |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: return 4; |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: return 4; |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| UNSUPPORTED("format: %d", int(format)); |
| return 0; |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| // TODO: ASSERT to ensure this is only called per-aspect? |
| return 1; // Y plane only |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return 0; |
| } |
| |
| int Format::pitchB(int width, int border, bool target) const |
| { |
| width += 2 * border; |
| |
| // Render targets require 2x2 quads |
| if(target || isDepth() || isStencil()) |
| { |
| width = sw::align<2>(width); |
| } |
| |
| switch(format) |
| { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| return 8 * ((width + 3) / 4); // 64 bit per 4x4 block, computed per 4 rows |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_BC6H_UFLOAT_BLOCK: |
| case VK_FORMAT_BC6H_SFLOAT_BLOCK: |
| case VK_FORMAT_BC7_UNORM_BLOCK: |
| case VK_FORMAT_BC7_SRGB_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| return 16 * ((width + 3) / 4); // 128 bit per 4x4 block, computed per 4 rows |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| return 16 * ((width + 4) / 5); |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| return 16 * ((width + 5) / 6); |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| return 16 * ((width + 7) / 8); |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| return 16 * ((width + 9) / 10); |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return 16 * ((width + 11) / 12); |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| return sw::align<16>(width); // Y plane only // TODO: ASSERT to ensure this is only called per-aspect? |
| default: |
| return bytes() * width; |
| } |
| } |
| |
| int Format::sliceBUnpadded(int width, int height, int border, bool target) const |
| { |
| height += 2 * border; |
| |
| // Render targets require 2x2 quads |
| if(target || isDepth() || isStencil()) |
| { |
| height = sw::align<2>(height); |
| } |
| |
| switch(format) |
| { |
| case VK_FORMAT_BC1_RGB_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGB_SRGB_BLOCK: |
| case VK_FORMAT_BC1_RGBA_UNORM_BLOCK: |
| case VK_FORMAT_BC1_RGBA_SRGB_BLOCK: |
| case VK_FORMAT_BC2_UNORM_BLOCK: |
| case VK_FORMAT_BC2_SRGB_BLOCK: |
| case VK_FORMAT_BC3_UNORM_BLOCK: |
| case VK_FORMAT_BC3_SRGB_BLOCK: |
| case VK_FORMAT_BC4_UNORM_BLOCK: |
| case VK_FORMAT_BC4_SNORM_BLOCK: |
| case VK_FORMAT_BC5_UNORM_BLOCK: |
| case VK_FORMAT_BC5_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11_SNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_UNORM_BLOCK: |
| case VK_FORMAT_EAC_R11G11_SNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK: |
| case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_4x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_4x4_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_5x4_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x4_SRGB_BLOCK: |
| return pitchB(width, border, target) * ((height + 3) / 4); // Pitch computed per 4 rows |
| case VK_FORMAT_ASTC_5x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_5x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_6x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x5_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x5_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x5_SRGB_BLOCK: |
| return pitchB(width, border, target) * ((height + 4) / 5); // Pitch computed per 5 rows |
| case VK_FORMAT_ASTC_6x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_6x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_8x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x6_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x6_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x6_SRGB_BLOCK: |
| return pitchB(width, border, target) * ((height + 5) / 6); // Pitch computed per 6 rows |
| case VK_FORMAT_ASTC_8x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_8x8_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_10x8_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x8_SRGB_BLOCK: |
| return pitchB(width, border, target) * ((height + 7) / 8); // Pitch computed per 8 rows |
| case VK_FORMAT_ASTC_10x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_10x10_SRGB_BLOCK: |
| case VK_FORMAT_ASTC_12x10_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x10_SRGB_BLOCK: |
| return pitchB(width, border, target) * ((height + 9) / 10); // Pitch computed per 10 rows |
| case VK_FORMAT_ASTC_12x12_UNORM_BLOCK: |
| case VK_FORMAT_ASTC_12x12_SRGB_BLOCK: |
| return pitchB(width, border, target) * ((height + 11) / 12); // Pitch computed per 12 rows |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| // "Images in this format must be defined with a width and height that is a multiple of two." |
| return pitchB(width, border, target) * (height + height / 2); // U and V planes are 1/4 size of Y plane. |
| default: |
| return pitchB(width, border, target) * height; // Pitch computed per row |
| } |
| } |
| |
| int Format::sliceB(int width, int height, int border, bool target) const |
| { |
| return sw::align<16>(sliceBUnpadded(width, height, border, target) + 15); |
| } |
| |
| sw::float4 Format::getScale() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R4G4_UNORM_PACK8: |
| case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| return sw::float4(0xF, 0xF, 0xF, 0xF); |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| return sw::float4(0xFF, 0xFF, 0xFF, 0xFF); |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| return sw::float4(0x7F, 0x7F, 0x7F, 0x7F); |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16B16_UNORM: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| return sw::float4(0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF); |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16B16_SNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| return sw::float4(0x7FFF, 0x7FFF, 0x7FFF, 0x7FFF); |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_R8_USCALED: |
| case VK_FORMAT_R8G8_USCALED: |
| case VK_FORMAT_R8G8B8A8_USCALED: |
| case VK_FORMAT_B8G8R8A8_USCALED: |
| case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| case VK_FORMAT_R8_SSCALED: |
| case VK_FORMAT_R8G8_SSCALED: |
| case VK_FORMAT_R8G8B8A8_SSCALED: |
| case VK_FORMAT_B8G8R8A8_SSCALED: |
| case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16_SSCALED: |
| case VK_FORMAT_R16G16_SSCALED: |
| case VK_FORMAT_R16G16B16_SSCALED: |
| case VK_FORMAT_R16G16B16A16_SSCALED: |
| case VK_FORMAT_R16_USCALED: |
| case VK_FORMAT_R16G16_USCALED: |
| case VK_FORMAT_R16G16B16_USCALED: |
| case VK_FORMAT_R16G16B16A16_USCALED: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32B32_SINT: |
| case VK_FORMAT_R32G32B32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R32G32B32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R16G16B16_SFLOAT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| return sw::float4(1.0f, 1.0f, 1.0f, 1.0f); |
| case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| return sw::float4(0x1F, 0x1F, 0x1F, 0x01); |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| return sw::float4(0x1F, 0x3F, 0x1F, 1.0f); |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| return sw::float4(0x3FF, 0x3FF, 0x3FF, 0x03); |
| case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| return sw::float4(0x1FF, 0x1FF, 0x1FF, 0x01); |
| case VK_FORMAT_D16_UNORM: |
| return sw::float4(0xFFFF, 0.0f, 0.0f, 0.0f); |
| case VK_FORMAT_D24_UNORM_S8_UINT: |
| case VK_FORMAT_X8_D24_UNORM_PACK32: |
| return sw::float4(0xFFFFFF, 0.0f, 0.0f, 0.0f); |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D32_SFLOAT_S8_UINT: |
| case VK_FORMAT_S8_UINT: |
| return sw::float4(1.0f, 1.0f, 1.0f, 1.0f); |
| default: |
| UNSUPPORTED("format %d", int(format)); |
| break; |
| } |
| |
| return sw::float4(1.0f, 1.0f, 1.0f, 1.0f); |
| } |
| |
| bool Format::supportsColorAttachmentBlend() const |
| { |
| switch(format) |
| { |
| // Vulkan 1.1 mandatory |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| // Optional |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| bool Format::has16bitPackedTextureFormat() const |
| { |
| if(bytes() != 2) |
| { |
| return false; |
| } |
| |
| switch(format) |
| { |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| return true; |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_D16_UNORM: |
| return false; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return false; |
| } |
| |
| bool Format::has8bitTextureComponents() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_S8_UINT: |
| return true; |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_D16_UNORM: |
| return false; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return false; |
| } |
| |
| bool Format::has16bitTextureComponents() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_S8_UINT: |
| return false; |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_D16_UNORM: |
| return true; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return false; |
| } |
| |
| bool Format::has32bitIntegerTextureComponents() const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SNORM: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R32_SFLOAT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_S8_UINT: |
| return false; |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| return true; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return false; |
| } |
| |
| bool Format::isRGBComponent(int component) const |
| { |
| switch(format) |
| { |
| case VK_FORMAT_R8_UNORM: |
| case VK_FORMAT_R8_SNORM: |
| case VK_FORMAT_R8_UINT: |
| case VK_FORMAT_R8_SINT: |
| case VK_FORMAT_R8_SRGB: |
| case VK_FORMAT_R16_UNORM: |
| case VK_FORMAT_R16_SNORM: |
| case VK_FORMAT_R16_UINT: |
| case VK_FORMAT_R16_SINT: |
| case VK_FORMAT_R16_SFLOAT: |
| case VK_FORMAT_R32_UINT: |
| case VK_FORMAT_R32_SINT: |
| case VK_FORMAT_R32_SFLOAT: |
| return component < 1; |
| case VK_FORMAT_R8G8_UNORM: |
| case VK_FORMAT_R8G8_SNORM: |
| case VK_FORMAT_R8G8_UINT: |
| case VK_FORMAT_R8G8_SINT: |
| case VK_FORMAT_R8G8_SRGB: |
| case VK_FORMAT_R16G16_UNORM: |
| case VK_FORMAT_R16G16_SNORM: |
| case VK_FORMAT_R16G16_UINT: |
| case VK_FORMAT_R16G16_SINT: |
| case VK_FORMAT_R16G16_SFLOAT: |
| case VK_FORMAT_R32G32_UINT: |
| case VK_FORMAT_R32G32_SINT: |
| case VK_FORMAT_R32G32_SFLOAT: |
| return component < 2; |
| case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| case VK_FORMAT_R8G8B8A8_UNORM: |
| case VK_FORMAT_R8G8B8A8_SNORM: |
| case VK_FORMAT_R8G8B8A8_UINT: |
| case VK_FORMAT_R8G8B8A8_SINT: |
| case VK_FORMAT_R8G8B8A8_SRGB: |
| case VK_FORMAT_B8G8R8A8_UNORM: |
| case VK_FORMAT_B8G8R8A8_SNORM: |
| case VK_FORMAT_B8G8R8A8_UINT: |
| case VK_FORMAT_B8G8R8A8_SINT: |
| case VK_FORMAT_B8G8R8A8_SRGB: |
| case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| case VK_FORMAT_R16G16B16A16_UNORM: |
| case VK_FORMAT_R16G16B16A16_SINT: |
| case VK_FORMAT_R16G16B16A16_UINT: |
| case VK_FORMAT_R16G16B16A16_SFLOAT: |
| case VK_FORMAT_R32G32B32A32_SINT: |
| case VK_FORMAT_R32G32B32A32_UINT: |
| case VK_FORMAT_R32G32B32A32_SFLOAT: |
| case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM: |
| case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM: |
| case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| return component < 3; |
| case VK_FORMAT_D32_SFLOAT: |
| case VK_FORMAT_D16_UNORM: |
| case VK_FORMAT_S8_UINT: |
| return false; |
| default: |
| UNSUPPORTED("Format: %d", int(format)); |
| } |
| |
| return false; |
| } |
| |
| static constexpr uint8_t pack(VkFormat format) |
| { |
| if(format > VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM) |
| { |
| return 0; |
| } |
| |
| // 0 - 184 direct mapping |
| if(format >= 0 && format <= VK_FORMAT_ASTC_12x12_SRGB_BLOCK) |
| { |
| return uint8_t(format); |
| } |
| |
| // 10001560xx -> 185 - 218 |
| if(format >= VK_FORMAT_G8B8G8R8_422_UNORM && format <= VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM) |
| { |
| return uint8_t(format - VK_FORMAT_G8B8G8R8_422_UNORM + 185); |
| } |
| |
| // 100005400x -> 219 - 226 |
| if(format >= VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG && format <= VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG) |
| { |
| return uint8_t(format - VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG + 219); |
| } |
| |
| // 10000660xx -> 227 - 240 |
| if(format >= VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT && format <= VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK_EXT) |
| { |
| return uint8_t(format - VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT + 227); |
| } |
| |
| return 0; |
| } |
| |
| static_assert(pack(VK_FORMAT_UNDEFINED) == 0, "Incorrect VkFormat packed value"); |
| static_assert(pack(VK_FORMAT_ASTC_12x12_SRGB_BLOCK) == 184, "Incorrect VkFormat packed value"); |
| static_assert(pack(VK_FORMAT_G8B8G8R8_422_UNORM) == 185, "Incorrect VkFormat packed value"); |
| static_assert(pack(VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM) == 218, "Incorrect VkFormat packed value"); |
| static_assert(pack(VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG) == 219, "Incorrect VkFormat packed value"); |
| static_assert(pack(VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG) == 226, "Incorrect VkFormat packed value"); |
| static_assert(pack(VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT) == 227, "Incorrect VkFormat packed value"); |
| static_assert(pack(VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK_EXT) == 240, "Incorrect VkFormat packed value"); |
| |
| uint8_t Format::mapTo8bit(VkFormat format) |
| { |
| ASSERT(format <= VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM); |
| uint8_t packed = pack(format); |
| ASSERT_MSG(packed > 0, "Update VkFormat to uint8_t mapping"); |
| return packed; |
| } |
| |
| } // namespace vk |
