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| 1 /* | |
| 2 * Copyright 2015 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #include "GrVkUtil.h" | |
| 9 | |
| 10 bool GrPixelConfigToVkFormat(GrPixelConfig config, VkFormat* format) { | |
| 11 VkFormat dontCare; | |
| 12 if (!format) { | |
| 13 format = &dontCare; | |
| 14 } | |
| 15 | |
| 16 switch (config) { | |
| 17 case kRGBA_8888_GrPixelConfig: | |
| 18 *format = VK_FORMAT_R8G8B8A8_UNORM; | |
| 19 break; | |
| 20 case kBGRA_8888_GrPixelConfig: | |
| 21 *format = VK_FORMAT_B8G8R8A8_UNORM; | |
| 22 break; | |
| 23 case kSRGBA_8888_GrPixelConfig: | |
| 24 *format = VK_FORMAT_R8G8B8A8_SRGB; | |
| 25 break; | |
| 26 case kRGB_565_GrPixelConfig: | |
| 27 *format = VK_FORMAT_R5G6B5_UNORM_PACK16; | |
| 28 break; | |
| 29 case kRGBA_4444_GrPixelConfig: | |
| 30 *format = VK_FORMAT_R4G4B4A4_UNORM_PACK16; | |
| 31 break; | |
| 32 case kIndex_8_GrPixelConfig: | |
| 33 // No current rad support for this config | |
| 34 return false; | |
| 35 case kAlpha_8_GrPixelConfig: | |
| 36 *format = VK_FORMAT_R8_UNORM; | |
| 37 break; | |
| 38 case kETC1_GrPixelConfig: | |
| 39 // converting to ETC2 which is a superset of ETC1 | |
| 40 *format = VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK; | |
| 41 break; | |
| 42 case kLATC_GrPixelConfig: | |
| 43 // No current rad support for this config | |
| 44 return false; | |
| 45 case kR11_EAC_GrPixelConfig: | |
| 46 *format = VK_FORMAT_EAC_R11_UNORM_BLOCK; | |
| 47 break; | |
| 48 case kASTC_12x12_GrPixelConfig: | |
| 49 *format = VK_FORMAT_ASTC_12x12_UNORM_BLOCK; | |
| 50 break; | |
| 51 case kRGBA_float_GrPixelConfig: | |
| 52 *format = VK_FORMAT_R32G32B32A32_SFLOAT; | |
| 53 break; | |
| 54 case kRGBA_half_GrPixelConfig: | |
| 55 *format = VK_FORMAT_R16G16B16A16_SFLOAT; | |
| 56 break; | |
| 57 case kAlpha_half_GrPixelConfig: | |
| 58 *format = VK_FORMAT_R16_SFLOAT; | |
| 59 break; | |
| 60 default: | |
| 61 return false; | |
| 62 } | |
| 63 return true; | |
| 64 } | |
| 65 | |
| 66 bool GrSampleCountToVkSampleCount(uint32_t samples, VkSampleCountFlagBits* vkSam
ples) { | |
| 67 switch (samples) { | |
| 68 case 0: // fall through | |
| 69 case 1: | |
| 70 *vkSamples = VK_SAMPLE_COUNT_1_BIT; | |
| 71 return true; | |
| 72 case 2: | |
| 73 *vkSamples = VK_SAMPLE_COUNT_2_BIT; | |
| 74 return true; | |
| 75 case 4: | |
| 76 *vkSamples = VK_SAMPLE_COUNT_2_BIT; | |
| 77 return true; | |
| 78 case 8: | |
| 79 *vkSamples = VK_SAMPLE_COUNT_2_BIT; | |
| 80 return true; | |
| 81 case 16: | |
| 82 *vkSamples = VK_SAMPLE_COUNT_2_BIT; | |
| 83 return true; | |
| 84 case 32: | |
| 85 *vkSamples = VK_SAMPLE_COUNT_2_BIT; | |
| 86 return true; | |
| 87 case 64: | |
| 88 *vkSamples = VK_SAMPLE_COUNT_2_BIT; | |
| 89 return true; | |
| 90 default: | |
| 91 return false; | |
| 92 } | |
| 93 } | |
| 94 | |
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Chromium Code Reviews
Issue 1723503002:
Revert of Add vulkan files into skia repo. (Closed)
Base URL: https://skia.googlesource.com/skia.git@merge