Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1 | // Copyright 2016 The SwiftShader Authors. All Rights Reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #include "Blitter.hpp" |
| 16 | |
Nicolas Capens | 1d8c8db | 2018-11-05 16:30:42 -0500 | [diff] [blame] | 17 | #include "Pipeline/ShaderCore.hpp" |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 18 | #include "Reactor/Reactor.hpp" |
Nicolas Capens | 02cbe8e | 2019-08-05 15:10:05 -0400 | [diff] [blame] | 19 | #include "System/Half.hpp" |
Nicolas Capens | 1d8c8db | 2018-11-05 16:30:42 -0500 | [diff] [blame] | 20 | #include "System/Memory.hpp" |
Chris Forbes | ebe5f7f | 2019-01-16 10:38:34 -0800 | [diff] [blame] | 21 | #include "Vulkan/VkDebug.hpp" |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 22 | #include "Vulkan/VkImage.hpp" |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 23 | #include "Vulkan/VkBuffer.hpp" |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 24 | |
Nicolas Capens | b8c6393 | 2019-03-19 01:52:40 -0400 | [diff] [blame] | 25 | #include <utility> |
| 26 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 27 | namespace sw { |
| 28 | |
| 29 | Blitter::Blitter() : |
| 30 | blitMutex(), |
| 31 | blitCache(1024), |
| 32 | cornerUpdateMutex(), |
| 33 | cornerUpdateCache(64) // We only need one of these per format |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 34 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 35 | } |
| 36 | |
| 37 | Blitter::~Blitter() |
| 38 | { |
| 39 | } |
| 40 | |
| 41 | void Blitter::clear(void *pixel, vk::Format format, vk::Image *dest, const vk::Format& viewFormat, const VkImageSubresourceRange& subresourceRange, const VkRect2D* renderArea) |
| 42 | { |
| 43 | VkImageAspectFlagBits aspect = static_cast<VkImageAspectFlagBits>(subresourceRange.aspectMask); |
| 44 | vk::Format dstFormat = viewFormat.getAspectFormat(aspect); |
| 45 | if(dstFormat == VK_FORMAT_UNDEFINED) |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 46 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 47 | return; |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 48 | } |
| 49 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 50 | float *pPixel = static_cast<float *>(pixel); |
| 51 | if (viewFormat.isUnsignedNormalized()) |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 52 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 53 | pPixel[0] = sw::clamp(pPixel[0], 0.0f, 1.0f); |
| 54 | pPixel[1] = sw::clamp(pPixel[1], 0.0f, 1.0f); |
| 55 | pPixel[2] = sw::clamp(pPixel[2], 0.0f, 1.0f); |
| 56 | pPixel[3] = sw::clamp(pPixel[3], 0.0f, 1.0f); |
| 57 | } |
| 58 | else if (viewFormat.isSignedNormalized()) |
| 59 | { |
| 60 | pPixel[0] = sw::clamp(pPixel[0], -1.0f, 1.0f); |
| 61 | pPixel[1] = sw::clamp(pPixel[1], -1.0f, 1.0f); |
| 62 | pPixel[2] = sw::clamp(pPixel[2], -1.0f, 1.0f); |
| 63 | pPixel[3] = sw::clamp(pPixel[3], -1.0f, 1.0f); |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 64 | } |
| 65 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 66 | if(fastClear(pixel, format, dest, dstFormat, subresourceRange, renderArea)) |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 67 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 68 | return; |
| 69 | } |
| 70 | |
| 71 | State state(format, dstFormat, 1, dest->getSampleCountFlagBits(), Options{ 0xF }); |
| 72 | auto blitRoutine = getBlitRoutine(state); |
| 73 | if(!blitRoutine) |
| 74 | { |
| 75 | return; |
| 76 | } |
| 77 | |
| 78 | VkImageSubresourceLayers subresLayers = |
| 79 | { |
| 80 | subresourceRange.aspectMask, |
| 81 | subresourceRange.baseMipLevel, |
| 82 | subresourceRange.baseArrayLayer, |
| 83 | 1 |
| 84 | }; |
| 85 | |
| 86 | uint32_t lastMipLevel = dest->getLastMipLevel(subresourceRange); |
| 87 | uint32_t lastLayer = dest->getLastLayerIndex(subresourceRange); |
| 88 | |
| 89 | VkRect2D area = { { 0, 0 }, { 0, 0 } }; |
| 90 | if(renderArea) |
| 91 | { |
| 92 | ASSERT(subresourceRange.levelCount == 1); |
| 93 | area = *renderArea; |
| 94 | } |
| 95 | |
| 96 | for(; subresLayers.mipLevel <= lastMipLevel; subresLayers.mipLevel++) |
| 97 | { |
| 98 | VkExtent3D extent = dest->getMipLevelExtent(aspect, subresLayers.mipLevel); |
| 99 | if(!renderArea) |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 100 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 101 | area.extent.width = extent.width; |
| 102 | area.extent.height = extent.height; |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 103 | } |
| 104 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 105 | BlitData data = |
Chris Forbes | 8828919 | 2019-08-28 16:49:36 -0700 | [diff] [blame] | 106 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 107 | pixel, nullptr, // source, dest |
Chris Forbes | 8828919 | 2019-08-28 16:49:36 -0700 | [diff] [blame] | 108 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 109 | format.bytes(), // sPitchB |
| 110 | dest->rowPitchBytes(aspect, subresLayers.mipLevel), // dPitchB |
| 111 | 0, // sSliceB (unused in clear operations) |
| 112 | dest->slicePitchBytes(aspect, subresLayers.mipLevel), // dSliceB |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 113 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 114 | 0.5f, 0.5f, 0.0f, 0.0f, // x0, y0, w, h |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 115 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 116 | area.offset.y, static_cast<int>(area.offset.y + area.extent.height), // y0d, y1d |
| 117 | area.offset.x, static_cast<int>(area.offset.x + area.extent.width), // x0d, x1d |
| 118 | |
| 119 | 0, 0, // sWidth, sHeight |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 120 | }; |
| 121 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 122 | if (renderArea && dest->is3DSlice()) |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 123 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 124 | // Reinterpret layers as depth slices |
| 125 | subresLayers.baseArrayLayer = 0; |
| 126 | subresLayers.layerCount = 1; |
| 127 | for (uint32_t depth = subresourceRange.baseArrayLayer; depth <= lastLayer; depth++) |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 128 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 129 | data.dest = dest->getTexelPointer({0, 0, static_cast<int32_t>(depth)}, subresLayers); |
| 130 | blitRoutine(&data); |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 131 | } |
| 132 | } |
Nicolas Capens | 88ac367 | 2019-08-01 13:22:34 -0400 | [diff] [blame] | 133 | else |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 134 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 135 | for(subresLayers.baseArrayLayer = subresourceRange.baseArrayLayer; subresLayers.baseArrayLayer <= lastLayer; subresLayers.baseArrayLayer++) |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 136 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 137 | for(uint32_t depth = 0; depth < extent.depth; depth++) |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 138 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 139 | data.dest = dest->getTexelPointer({ 0, 0, static_cast<int32_t>(depth) }, subresLayers); |
| 140 | |
| 141 | blitRoutine(&data); |
| 142 | } |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | bool Blitter::fastClear(void *pixel, vk::Format format, vk::Image *dest, const vk::Format& viewFormat, const VkImageSubresourceRange& subresourceRange, const VkRect2D* renderArea) |
| 149 | { |
| 150 | if(format != VK_FORMAT_R32G32B32A32_SFLOAT) |
| 151 | { |
| 152 | return false; |
| 153 | } |
| 154 | |
| 155 | float *color = (float*)pixel; |
| 156 | float r = color[0]; |
| 157 | float g = color[1]; |
| 158 | float b = color[2]; |
| 159 | float a = color[3]; |
| 160 | |
| 161 | uint32_t packed; |
| 162 | |
| 163 | VkImageAspectFlagBits aspect = static_cast<VkImageAspectFlagBits>(subresourceRange.aspectMask); |
| 164 | switch(viewFormat) |
| 165 | { |
| 166 | case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| 167 | packed = ((uint16_t)(31 * b + 0.5f) << 0) | |
| 168 | ((uint16_t)(63 * g + 0.5f) << 5) | |
| 169 | ((uint16_t)(31 * r + 0.5f) << 11); |
| 170 | break; |
| 171 | case VK_FORMAT_B5G6R5_UNORM_PACK16: |
| 172 | packed = ((uint16_t)(31 * r + 0.5f) << 0) | |
| 173 | ((uint16_t)(63 * g + 0.5f) << 5) | |
| 174 | ((uint16_t)(31 * b + 0.5f) << 11); |
| 175 | break; |
| 176 | case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| 177 | case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| 178 | case VK_FORMAT_R8G8B8A8_UNORM: |
| 179 | packed = ((uint32_t)(255 * a + 0.5f) << 24) | |
| 180 | ((uint32_t)(255 * b + 0.5f) << 16) | |
| 181 | ((uint32_t)(255 * g + 0.5f) << 8) | |
| 182 | ((uint32_t)(255 * r + 0.5f) << 0); |
| 183 | break; |
| 184 | case VK_FORMAT_B8G8R8A8_UNORM: |
| 185 | packed = ((uint32_t)(255 * a + 0.5f) << 24) | |
| 186 | ((uint32_t)(255 * r + 0.5f) << 16) | |
| 187 | ((uint32_t)(255 * g + 0.5f) << 8) | |
| 188 | ((uint32_t)(255 * b + 0.5f) << 0); |
| 189 | break; |
| 190 | case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| 191 | packed = R11G11B10F(color); |
| 192 | break; |
| 193 | case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| 194 | packed = RGB9E5(color); |
| 195 | break; |
| 196 | default: |
| 197 | return false; |
| 198 | } |
| 199 | |
| 200 | VkImageSubresourceLayers subresLayers = |
| 201 | { |
| 202 | subresourceRange.aspectMask, |
| 203 | subresourceRange.baseMipLevel, |
| 204 | subresourceRange.baseArrayLayer, |
| 205 | 1 |
| 206 | }; |
| 207 | uint32_t lastMipLevel = dest->getLastMipLevel(subresourceRange); |
| 208 | uint32_t lastLayer = dest->getLastLayerIndex(subresourceRange); |
| 209 | |
| 210 | VkRect2D area = { { 0, 0 }, { 0, 0 } }; |
| 211 | if(renderArea) |
| 212 | { |
| 213 | ASSERT(subresourceRange.levelCount == 1); |
| 214 | area = *renderArea; |
| 215 | } |
| 216 | |
| 217 | for(; subresLayers.mipLevel <= lastMipLevel; subresLayers.mipLevel++) |
| 218 | { |
| 219 | int rowPitchBytes = dest->rowPitchBytes(aspect, subresLayers.mipLevel); |
| 220 | int slicePitchBytes = dest->slicePitchBytes(aspect, subresLayers.mipLevel); |
| 221 | VkExtent3D extent = dest->getMipLevelExtent(aspect, subresLayers.mipLevel); |
| 222 | if(!renderArea) |
| 223 | { |
| 224 | area.extent.width = extent.width; |
| 225 | area.extent.height = extent.height; |
| 226 | } |
| 227 | if(dest->is3DSlice()) |
| 228 | { |
| 229 | extent.depth = 1; // The 3D image is instead interpreted as a 2D image with layers |
| 230 | } |
| 231 | |
| 232 | for(subresLayers.baseArrayLayer = subresourceRange.baseArrayLayer; subresLayers.baseArrayLayer <= lastLayer; subresLayers.baseArrayLayer++) |
| 233 | { |
| 234 | for(uint32_t depth = 0; depth < extent.depth; depth++) |
| 235 | { |
| 236 | uint8_t *slice = (uint8_t*)dest->getTexelPointer( |
| 237 | { area.offset.x, area.offset.y, static_cast<int32_t>(depth) }, subresLayers); |
| 238 | |
| 239 | for(int j = 0; j < dest->getSampleCountFlagBits(); j++) |
| 240 | { |
| 241 | uint8_t *d = slice; |
| 242 | |
| 243 | switch(viewFormat.bytes()) |
| 244 | { |
| 245 | case 2: |
| 246 | for(uint32_t i = 0; i < area.extent.height; i++) |
| 247 | { |
| 248 | ASSERT(d < dest->end()); |
| 249 | sw::clear((uint16_t*)d, static_cast<uint16_t>(packed), area.extent.width); |
| 250 | d += rowPitchBytes; |
| 251 | } |
| 252 | break; |
| 253 | case 4: |
| 254 | for(uint32_t i = 0; i < area.extent.height; i++) |
| 255 | { |
| 256 | ASSERT(d < dest->end()); |
| 257 | sw::clear((uint32_t*)d, packed, area.extent.width); |
| 258 | d += rowPitchBytes; |
| 259 | } |
| 260 | break; |
| 261 | default: |
| 262 | assert(false); |
| 263 | } |
| 264 | |
| 265 | slice += slicePitchBytes; |
| 266 | } |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | return true; |
| 272 | } |
| 273 | |
| 274 | Float4 Blitter::readFloat4(Pointer<Byte> element, const State &state) |
| 275 | { |
| 276 | Float4 c(0.0f, 0.0f, 0.0f, 1.0f); |
| 277 | |
| 278 | switch(state.sourceFormat) |
| 279 | { |
| 280 | case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| 281 | c.w = Float(Int(*Pointer<Byte>(element)) & Int(0xF)); |
| 282 | c.x = Float((Int(*Pointer<Byte>(element)) >> 4) & Int(0xF)); |
| 283 | c.y = Float(Int(*Pointer<Byte>(element + 1)) & Int(0xF)); |
| 284 | c.z = Float((Int(*Pointer<Byte>(element + 1)) >> 4) & Int(0xF)); |
| 285 | break; |
| 286 | case VK_FORMAT_R8_SINT: |
| 287 | case VK_FORMAT_R8_SNORM: |
| 288 | c.x = Float(Int(*Pointer<SByte>(element))); |
| 289 | c.w = float(0x7F); |
| 290 | break; |
| 291 | case VK_FORMAT_R8_UNORM: |
| 292 | case VK_FORMAT_R8_UINT: |
| 293 | case VK_FORMAT_R8_SRGB: |
| 294 | c.x = Float(Int(*Pointer<Byte>(element))); |
| 295 | c.w = float(0xFF); |
| 296 | break; |
| 297 | case VK_FORMAT_R16_SINT: |
| 298 | case VK_FORMAT_R16_SNORM: |
| 299 | c.x = Float(Int(*Pointer<Short>(element))); |
| 300 | c.w = float(0x7FFF); |
| 301 | break; |
| 302 | case VK_FORMAT_R16_UNORM: |
| 303 | case VK_FORMAT_R16_UINT: |
| 304 | c.x = Float(Int(*Pointer<UShort>(element))); |
| 305 | c.w = float(0xFFFF); |
| 306 | break; |
| 307 | case VK_FORMAT_R32_SINT: |
| 308 | c.x = Float(*Pointer<Int>(element)); |
| 309 | c.w = float(0x7FFFFFFF); |
| 310 | break; |
| 311 | case VK_FORMAT_R32_UINT: |
| 312 | c.x = Float(*Pointer<UInt>(element)); |
| 313 | c.w = float(0xFFFFFFFF); |
| 314 | break; |
| 315 | case VK_FORMAT_B8G8R8A8_SRGB: |
| 316 | case VK_FORMAT_B8G8R8A8_UNORM: |
| 317 | c = Float4(*Pointer<Byte4>(element)).zyxw; |
| 318 | break; |
| 319 | case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| 320 | case VK_FORMAT_R8G8B8A8_SINT: |
| 321 | case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| 322 | case VK_FORMAT_R8G8B8A8_SNORM: |
| 323 | c = Float4(*Pointer<SByte4>(element)); |
| 324 | break; |
| 325 | case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| 326 | case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| 327 | case VK_FORMAT_R8G8B8A8_UNORM: |
| 328 | case VK_FORMAT_R8G8B8A8_UINT: |
| 329 | case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| 330 | case VK_FORMAT_R8G8B8A8_SRGB: |
| 331 | c = Float4(*Pointer<Byte4>(element)); |
| 332 | break; |
| 333 | case VK_FORMAT_R16G16B16A16_SINT: |
| 334 | c = Float4(*Pointer<Short4>(element)); |
| 335 | break; |
| 336 | case VK_FORMAT_R16G16B16A16_UNORM: |
| 337 | case VK_FORMAT_R16G16B16A16_UINT: |
| 338 | c = Float4(*Pointer<UShort4>(element)); |
| 339 | break; |
| 340 | case VK_FORMAT_R32G32B32A32_SINT: |
| 341 | c = Float4(*Pointer<Int4>(element)); |
| 342 | break; |
| 343 | case VK_FORMAT_R32G32B32A32_UINT: |
| 344 | c = Float4(*Pointer<UInt4>(element)); |
| 345 | break; |
| 346 | case VK_FORMAT_R8G8_SINT: |
| 347 | case VK_FORMAT_R8G8_SNORM: |
| 348 | c.x = Float(Int(*Pointer<SByte>(element + 0))); |
| 349 | c.y = Float(Int(*Pointer<SByte>(element + 1))); |
| 350 | c.w = float(0x7F); |
| 351 | break; |
| 352 | case VK_FORMAT_R8G8_UNORM: |
| 353 | case VK_FORMAT_R8G8_UINT: |
| 354 | case VK_FORMAT_R8G8_SRGB: |
| 355 | c.x = Float(Int(*Pointer<Byte>(element + 0))); |
| 356 | c.y = Float(Int(*Pointer<Byte>(element + 1))); |
| 357 | c.w = float(0xFF); |
| 358 | break; |
| 359 | case VK_FORMAT_R16G16_SINT: |
| 360 | case VK_FORMAT_R16G16_SNORM: |
| 361 | c.x = Float(Int(*Pointer<Short>(element + 0))); |
| 362 | c.y = Float(Int(*Pointer<Short>(element + 2))); |
| 363 | c.w = float(0x7FFF); |
| 364 | break; |
| 365 | case VK_FORMAT_R16G16_UNORM: |
| 366 | case VK_FORMAT_R16G16_UINT: |
| 367 | c.x = Float(Int(*Pointer<UShort>(element + 0))); |
| 368 | c.y = Float(Int(*Pointer<UShort>(element + 2))); |
| 369 | c.w = float(0xFFFF); |
| 370 | break; |
| 371 | case VK_FORMAT_R32G32_SINT: |
| 372 | c.x = Float(*Pointer<Int>(element + 0)); |
| 373 | c.y = Float(*Pointer<Int>(element + 4)); |
| 374 | c.w = float(0x7FFFFFFF); |
| 375 | break; |
| 376 | case VK_FORMAT_R32G32_UINT: |
| 377 | c.x = Float(*Pointer<UInt>(element + 0)); |
| 378 | c.y = Float(*Pointer<UInt>(element + 4)); |
| 379 | c.w = float(0xFFFFFFFF); |
| 380 | break; |
| 381 | case VK_FORMAT_R32G32B32A32_SFLOAT: |
| 382 | c = *Pointer<Float4>(element); |
| 383 | break; |
| 384 | case VK_FORMAT_R32G32_SFLOAT: |
| 385 | c.x = *Pointer<Float>(element + 0); |
| 386 | c.y = *Pointer<Float>(element + 4); |
| 387 | break; |
| 388 | case VK_FORMAT_R32_SFLOAT: |
| 389 | c.x = *Pointer<Float>(element); |
| 390 | break; |
| 391 | case VK_FORMAT_R16G16B16A16_SFLOAT: |
| 392 | c.w = Float(*Pointer<Half>(element + 6)); |
| 393 | case VK_FORMAT_R16G16B16_SFLOAT: |
| 394 | c.z = Float(*Pointer<Half>(element + 4)); |
| 395 | case VK_FORMAT_R16G16_SFLOAT: |
| 396 | c.y = Float(*Pointer<Half>(element + 2)); |
| 397 | case VK_FORMAT_R16_SFLOAT: |
| 398 | c.x = Float(*Pointer<Half>(element)); |
| 399 | break; |
| 400 | case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| 401 | // 10 (or 11) bit float formats are unsigned formats with a 5 bit exponent and a 5 (or 6) bit mantissa. |
| 402 | // Since the Half float format also has a 5 bit exponent, we can convert these formats to half by |
| 403 | // copy/pasting the bits so the the exponent bits and top mantissa bits are aligned to the half format. |
| 404 | // In this case, we have: |
| 405 | // B B B B B B B B B B G G G G G G G G G G G R R R R R R R R R R R |
| 406 | // 1st Short: |xxxxxxxxxx---------------------| |
| 407 | // 2nd Short: |xxxx---------------------xxxxxx| |
| 408 | // 3rd Short: |--------------------xxxxxxxxxxxx| |
| 409 | // These memory reads overlap, but each of them contains an entire channel, so we can read this without |
| 410 | // any int -> short conversion. |
| 411 | c.x = Float(As<Half>((*Pointer<UShort>(element + 0) & UShort(0x07FF)) << UShort(4))); |
| 412 | c.y = Float(As<Half>((*Pointer<UShort>(element + 1) & UShort(0x3FF8)) << UShort(1))); |
| 413 | c.z = Float(As<Half>((*Pointer<UShort>(element + 2) & UShort(0xFFC0)) >> UShort(1))); |
| 414 | break; |
| 415 | case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| 416 | // This type contains a common 5 bit exponent (E) and a 9 bit the mantissa for R, G and B. |
| 417 | c.x = Float(*Pointer<UInt>(element) & UInt(0x000001FF)); // R's mantissa (bits 0-8) |
| 418 | c.y = Float((*Pointer<UInt>(element) & UInt(0x0003FE00)) >> 9); // G's mantissa (bits 9-17) |
| 419 | c.z = Float((*Pointer<UInt>(element) & UInt(0x07FC0000)) >> 18); // B's mantissa (bits 18-26) |
| 420 | c *= Float4( |
| 421 | // 2^E, using the exponent (bits 27-31) and treating it as an unsigned integer value |
| 422 | Float(UInt(1) << ((*Pointer<UInt>(element) & UInt(0xF8000000)) >> 27)) * |
| 423 | // Since the 9 bit mantissa values currently stored in RGB were converted straight |
| 424 | // from int to float (in the [0, 1<<9] range instead of the [0, 1] range), they |
| 425 | // are (1 << 9) times too high. |
| 426 | // Also, the exponent has 5 bits and we compute the exponent bias of floating point |
| 427 | // formats using "2^(k-1) - 1", so, in this case, the exponent bias is 2^(5-1)-1 = 15 |
| 428 | // Exponent bias (15) + number of mantissa bits per component (9) = 24 |
| 429 | Float(1.0f / (1 << 24))); |
| 430 | c.w = 1.0f; |
| 431 | break; |
| 432 | case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| 433 | c.x = Float(Int((*Pointer<UShort>(element) & UShort(0xF800)) >> UShort(11))); |
| 434 | c.y = Float(Int((*Pointer<UShort>(element) & UShort(0x07E0)) >> UShort(5))); |
| 435 | c.z = Float(Int(*Pointer<UShort>(element) & UShort(0x001F))); |
| 436 | break; |
| 437 | case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| 438 | c.w = Float(Int((*Pointer<UShort>(element) & UShort(0x8000)) >> UShort(15))); |
| 439 | c.x = Float(Int((*Pointer<UShort>(element) & UShort(0x7C00)) >> UShort(10))); |
| 440 | c.y = Float(Int((*Pointer<UShort>(element) & UShort(0x03E0)) >> UShort(5))); |
| 441 | c.z = Float(Int(*Pointer<UShort>(element) & UShort(0x001F))); |
| 442 | break; |
| 443 | case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| 444 | case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| 445 | c.x = Float(Int((*Pointer<UInt>(element) & UInt(0x000003FF)))); |
| 446 | c.y = Float(Int((*Pointer<UInt>(element) & UInt(0x000FFC00)) >> 10)); |
| 447 | c.z = Float(Int((*Pointer<UInt>(element) & UInt(0x3FF00000)) >> 20)); |
| 448 | c.w = Float(Int((*Pointer<UInt>(element) & UInt(0xC0000000)) >> 30)); |
| 449 | break; |
| 450 | case VK_FORMAT_D16_UNORM: |
| 451 | c.x = Float(Int((*Pointer<UShort>(element)))); |
| 452 | break; |
| 453 | case VK_FORMAT_X8_D24_UNORM_PACK32: |
| 454 | c.x = Float(Int((*Pointer<UInt>(element) & UInt(0xFFFFFF00)) >> 8)); |
| 455 | break; |
| 456 | case VK_FORMAT_D32_SFLOAT: |
| 457 | c.x = *Pointer<Float>(element); |
| 458 | break; |
| 459 | case VK_FORMAT_S8_UINT: |
| 460 | c.x = Float(Int(*Pointer<Byte>(element))); |
| 461 | break; |
| 462 | default: |
| 463 | UNSUPPORTED("Blitter source format %d", (int)state.sourceFormat); |
| 464 | } |
| 465 | |
| 466 | return c; |
| 467 | } |
| 468 | |
| 469 | void Blitter::write(Float4 &c, Pointer<Byte> element, const State &state) |
| 470 | { |
| 471 | bool writeR = state.writeRed; |
| 472 | bool writeG = state.writeGreen; |
| 473 | bool writeB = state.writeBlue; |
| 474 | bool writeA = state.writeAlpha; |
| 475 | bool writeRGBA = writeR && writeG && writeB && writeA; |
| 476 | |
| 477 | switch(state.destFormat) |
| 478 | { |
| 479 | case VK_FORMAT_R4G4_UNORM_PACK8: |
| 480 | if(writeR | writeG) |
| 481 | { |
| 482 | if(!writeR) |
| 483 | { |
| 484 | *Pointer<Byte>(element) = (Byte(RoundInt(Float(c.y))) & Byte(0xF)) | |
| 485 | (*Pointer<Byte>(element) & Byte(0xF0)); |
| 486 | } |
| 487 | else if(!writeG) |
| 488 | { |
| 489 | *Pointer<Byte>(element) = (*Pointer<Byte>(element) & Byte(0xF)) | |
| 490 | (Byte(RoundInt(Float(c.x))) << Byte(4)); |
| 491 | } |
| 492 | else |
| 493 | { |
| 494 | *Pointer<Byte>(element) = (Byte(RoundInt(Float(c.y))) & Byte(0xF)) | |
| 495 | (Byte(RoundInt(Float(c.x))) << Byte(4)); |
| 496 | } |
| 497 | } |
| 498 | break; |
| 499 | case VK_FORMAT_R4G4B4A4_UNORM_PACK16: |
| 500 | if(writeR || writeG || writeB || writeA) |
| 501 | { |
| 502 | *Pointer<UShort>(element) = (writeR ? ((UShort(RoundInt(Float(c.x))) & UShort(0xF)) << UShort(12)) : |
| 503 | (*Pointer<UShort>(element) & UShort(0x000F))) | |
| 504 | (writeG ? ((UShort(RoundInt(Float(c.y))) & UShort(0xF)) << UShort(8)) : |
| 505 | (*Pointer<UShort>(element) & UShort(0x00F0))) | |
| 506 | (writeB ? ((UShort(RoundInt(Float(c.z))) & UShort(0xF)) << UShort(4)) : |
| 507 | (*Pointer<UShort>(element) & UShort(0x0F00))) | |
| 508 | (writeA ? (UShort(RoundInt(Float(c.w))) & UShort(0xF)) : |
| 509 | (*Pointer<UShort>(element) & UShort(0xF000))); |
| 510 | } |
| 511 | break; |
| 512 | case VK_FORMAT_B4G4R4A4_UNORM_PACK16: |
| 513 | if(writeRGBA) |
| 514 | { |
| 515 | *Pointer<UShort>(element) = UShort(RoundInt(Float(c.w)) & Int(0xF)) | |
| 516 | UShort((RoundInt(Float(c.x)) & Int(0xF)) << 4) | |
| 517 | UShort((RoundInt(Float(c.y)) & Int(0xF)) << 8) | |
| 518 | UShort((RoundInt(Float(c.z)) & Int(0xF)) << 12); |
| 519 | } |
| 520 | else |
| 521 | { |
| 522 | unsigned short mask = (writeA ? 0x000F : 0x0000) | |
| 523 | (writeR ? 0x00F0 : 0x0000) | |
| 524 | (writeG ? 0x0F00 : 0x0000) | |
| 525 | (writeB ? 0xF000 : 0x0000); |
| 526 | unsigned short unmask = ~mask; |
| 527 | *Pointer<UShort>(element) = (*Pointer<UShort>(element) & UShort(unmask)) | |
| 528 | ((UShort(RoundInt(Float(c.w)) & Int(0xF)) | |
| 529 | UShort((RoundInt(Float(c.x)) & Int(0xF)) << 4) | |
| 530 | UShort((RoundInt(Float(c.y)) & Int(0xF)) << 8) | |
| 531 | UShort((RoundInt(Float(c.z)) & Int(0xF)) << 12)) & UShort(mask)); |
| 532 | } |
| 533 | break; |
| 534 | case VK_FORMAT_B8G8R8A8_SRGB: |
| 535 | case VK_FORMAT_B8G8R8A8_UNORM: |
| 536 | if(writeRGBA) |
| 537 | { |
| 538 | Short4 c0 = RoundShort4(c.zyxw); |
| 539 | *Pointer<Byte4>(element) = Byte4(PackUnsigned(c0, c0)); |
| 540 | } |
| 541 | else |
| 542 | { |
| 543 | if(writeB) { *Pointer<Byte>(element + 0) = Byte(RoundInt(Float(c.z))); } |
| 544 | if(writeG) { *Pointer<Byte>(element + 1) = Byte(RoundInt(Float(c.y))); } |
| 545 | if(writeR) { *Pointer<Byte>(element + 2) = Byte(RoundInt(Float(c.x))); } |
| 546 | if(writeA) { *Pointer<Byte>(element + 3) = Byte(RoundInt(Float(c.w))); } |
| 547 | } |
| 548 | break; |
| 549 | case VK_FORMAT_B8G8R8_SNORM: |
| 550 | if(writeB) { *Pointer<SByte>(element + 0) = SByte(RoundInt(Float(c.z))); } |
| 551 | if(writeG) { *Pointer<SByte>(element + 1) = SByte(RoundInt(Float(c.y))); } |
| 552 | if(writeR) { *Pointer<SByte>(element + 2) = SByte(RoundInt(Float(c.x))); } |
| 553 | break; |
| 554 | case VK_FORMAT_B8G8R8_UNORM: |
| 555 | case VK_FORMAT_B8G8R8_SRGB: |
| 556 | if(writeB) { *Pointer<Byte>(element + 0) = Byte(RoundInt(Float(c.z))); } |
| 557 | if(writeG) { *Pointer<Byte>(element + 1) = Byte(RoundInt(Float(c.y))); } |
| 558 | if(writeR) { *Pointer<Byte>(element + 2) = Byte(RoundInt(Float(c.x))); } |
| 559 | break; |
| 560 | case VK_FORMAT_A8B8G8R8_UNORM_PACK32: |
| 561 | case VK_FORMAT_R8G8B8A8_UNORM: |
| 562 | case VK_FORMAT_A8B8G8R8_SRGB_PACK32: |
| 563 | case VK_FORMAT_R8G8B8A8_SRGB: |
| 564 | case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| 565 | case VK_FORMAT_R8G8B8A8_UINT: |
| 566 | case VK_FORMAT_R8G8B8A8_USCALED: |
| 567 | case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| 568 | if(writeRGBA) |
| 569 | { |
| 570 | Short4 c0 = RoundShort4(c); |
| 571 | *Pointer<Byte4>(element) = Byte4(PackUnsigned(c0, c0)); |
| 572 | } |
| 573 | else |
| 574 | { |
| 575 | if(writeR) { *Pointer<Byte>(element + 0) = Byte(RoundInt(Float(c.x))); } |
| 576 | if(writeG) { *Pointer<Byte>(element + 1) = Byte(RoundInt(Float(c.y))); } |
| 577 | if(writeB) { *Pointer<Byte>(element + 2) = Byte(RoundInt(Float(c.z))); } |
| 578 | if(writeA) { *Pointer<Byte>(element + 3) = Byte(RoundInt(Float(c.w))); } |
| 579 | } |
| 580 | break; |
| 581 | case VK_FORMAT_R32G32B32A32_SFLOAT: |
| 582 | if(writeRGBA) |
| 583 | { |
| 584 | *Pointer<Float4>(element) = c; |
| 585 | } |
| 586 | else |
| 587 | { |
| 588 | if(writeR) { *Pointer<Float>(element) = c.x; } |
| 589 | if(writeG) { *Pointer<Float>(element + 4) = c.y; } |
| 590 | if(writeB) { *Pointer<Float>(element + 8) = c.z; } |
| 591 | if(writeA) { *Pointer<Float>(element + 12) = c.w; } |
| 592 | } |
| 593 | break; |
| 594 | case VK_FORMAT_R32G32B32_SFLOAT: |
| 595 | if(writeR) { *Pointer<Float>(element) = c.x; } |
| 596 | if(writeG) { *Pointer<Float>(element + 4) = c.y; } |
| 597 | if(writeB) { *Pointer<Float>(element + 8) = c.z; } |
| 598 | break; |
| 599 | case VK_FORMAT_R32G32_SFLOAT: |
| 600 | if(writeR && writeG) |
| 601 | { |
| 602 | *Pointer<Float2>(element) = Float2(c); |
| 603 | } |
| 604 | else |
| 605 | { |
| 606 | if(writeR) { *Pointer<Float>(element) = c.x; } |
| 607 | if(writeG) { *Pointer<Float>(element + 4) = c.y; } |
| 608 | } |
| 609 | break; |
| 610 | case VK_FORMAT_R32_SFLOAT: |
| 611 | if(writeR) { *Pointer<Float>(element) = c.x; } |
| 612 | break; |
| 613 | case VK_FORMAT_R16G16B16A16_SFLOAT: |
| 614 | if(writeA) { *Pointer<Half>(element + 6) = Half(c.w); } |
| 615 | case VK_FORMAT_R16G16B16_SFLOAT: |
| 616 | if(writeB) { *Pointer<Half>(element + 4) = Half(c.z); } |
| 617 | case VK_FORMAT_R16G16_SFLOAT: |
| 618 | if(writeG) { *Pointer<Half>(element + 2) = Half(c.y); } |
| 619 | case VK_FORMAT_R16_SFLOAT: |
| 620 | if(writeR) { *Pointer<Half>(element) = Half(c.x); } |
| 621 | break; |
| 622 | case VK_FORMAT_B10G11R11_UFLOAT_PACK32: |
| 623 | { |
| 624 | // 10 (or 11) bit float formats are unsigned formats with a 5 bit exponent and a 5 (or 6) bit mantissa. |
| 625 | // Since the 16-bit half-precision float format also has a 5 bit exponent, we can extract these minifloats from them. |
| 626 | |
| 627 | // FIXME(b/138944025): Handle negative values, Inf, and NaN. |
| 628 | // FIXME(b/138944025): Perform rounding before truncating the mantissa. |
| 629 | UInt r = (UInt(As<UShort>(Half(c.x))) & 0x00007FF0) >> 4; |
| 630 | UInt g = (UInt(As<UShort>(Half(c.y))) & 0x00007FF0) << 7; |
| 631 | UInt b = (UInt(As<UShort>(Half(c.z))) & 0x00007FE0) << 17; |
| 632 | |
| 633 | UInt rgb = r | g | b; |
| 634 | |
| 635 | UInt old = *Pointer<UInt>(element); |
| 636 | |
| 637 | unsigned int mask = (writeR ? 0x000007FF : 0) | |
| 638 | (writeG ? 0x003FF800 : 0) | |
| 639 | (writeB ? 0xFFC00000 : 0); |
| 640 | |
| 641 | *Pointer<UInt>(element) = (rgb & mask) | (old & ~mask); |
| 642 | } |
| 643 | break; |
| 644 | case VK_FORMAT_E5B9G9R9_UFLOAT_PACK32: |
| 645 | { |
| 646 | ASSERT(writeRGBA); // Can't sensibly write just part of this format. |
| 647 | |
| 648 | // Vulkan 1.1.117 section 15.2.1 RGB to Shared Exponent Conversion |
| 649 | |
| 650 | constexpr int N = 9; // number of mantissa bits per component |
| 651 | constexpr int B = 15; // exponent bias |
| 652 | constexpr int E_max = 31; // maximum possible biased exponent value |
| 653 | |
| 654 | // Maximum representable value. |
| 655 | constexpr float sharedexp_max = ((static_cast<float>(1 << N) - 1) / static_cast<float>(1 << N)) * static_cast<float>(1 << (E_max - B)); |
| 656 | |
| 657 | // Clamp components to valid range. NaN becomes 0. |
| 658 | Float red_c = Min(IfThenElse(!(c.x > 0), Float(0), Float(c.x)), sharedexp_max); |
| 659 | Float green_c = Min(IfThenElse(!(c.y > 0), Float(0), Float(c.y)), sharedexp_max); |
| 660 | Float blue_c = Min(IfThenElse(!(c.z > 0), Float(0), Float(c.z)), sharedexp_max); |
| 661 | |
| 662 | // We're reducing the mantissa to 9 bits, so we must round up if the next |
| 663 | // bit is 1. In other words add 0.5 to the new mantissa's position and |
| 664 | // allow overflow into the exponent so we can scale correctly. |
| 665 | constexpr int half = 1 << (23 - N); |
| 666 | Float red_r = As<Float>(As<Int>(red_c) + half); |
| 667 | Float green_r = As<Float>(As<Int>(green_c) + half); |
| 668 | Float blue_r = As<Float>(As<Int>(blue_c) + half); |
| 669 | |
| 670 | // The largest component determines the shared exponent. It can't be lower |
| 671 | // than 0 (after bias subtraction) so also limit to the mimimum representable. |
| 672 | constexpr float min_s = 0.5f / (1 << B); |
| 673 | Float max_s = Max(Max(red_r, green_r), Max(blue_r, min_s)); |
| 674 | |
| 675 | // Obtain the reciprocal of the shared exponent by inverting the bits, |
| 676 | // and scale by the new mantissa's size. Note that the IEEE-754 single-precision |
| 677 | // format has an implicit leading 1, but this shared component format does not. |
| 678 | Float scale = As<Float>((As<Int>(max_s) & 0x7F800000) ^ 0x7F800000) * (1 << (N - 2)); |
| 679 | |
| 680 | UInt R9 = RoundInt(red_c * scale); |
| 681 | UInt G9 = UInt(RoundInt(green_c * scale)); |
| 682 | UInt B9 = UInt(RoundInt(blue_c * scale)); |
| 683 | UInt E5 = (As<UInt>(max_s) >> 23) - 127 + 15 + 1; |
| 684 | |
| 685 | UInt E5B9G9R9 = (E5 << 27) | (B9 << 18) | (G9 << 9) | R9; |
| 686 | |
| 687 | *Pointer<UInt>(element) = E5B9G9R9; |
| 688 | } |
| 689 | break; |
| 690 | case VK_FORMAT_B8G8R8A8_SNORM: |
| 691 | if(writeB) { *Pointer<SByte>(element) = SByte(RoundInt(Float(c.z))); } |
| 692 | if(writeG) { *Pointer<SByte>(element + 1) = SByte(RoundInt(Float(c.y))); } |
| 693 | if(writeR) { *Pointer<SByte>(element + 2) = SByte(RoundInt(Float(c.x))); } |
| 694 | if(writeA) { *Pointer<SByte>(element + 3) = SByte(RoundInt(Float(c.w))); } |
| 695 | break; |
| 696 | case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| 697 | case VK_FORMAT_R8G8B8A8_SINT: |
| 698 | case VK_FORMAT_A8B8G8R8_SNORM_PACK32: |
| 699 | case VK_FORMAT_R8G8B8A8_SNORM: |
| 700 | case VK_FORMAT_R8G8B8A8_SSCALED: |
| 701 | case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| 702 | if(writeA) { *Pointer<SByte>(element + 3) = SByte(RoundInt(Float(c.w))); } |
| 703 | case VK_FORMAT_R8G8B8_SINT: |
| 704 | case VK_FORMAT_R8G8B8_SNORM: |
| 705 | case VK_FORMAT_R8G8B8_SSCALED: |
| 706 | if(writeB) { *Pointer<SByte>(element + 2) = SByte(RoundInt(Float(c.z))); } |
| 707 | case VK_FORMAT_R8G8_SINT: |
| 708 | case VK_FORMAT_R8G8_SNORM: |
| 709 | case VK_FORMAT_R8G8_SSCALED: |
| 710 | if(writeG) { *Pointer<SByte>(element + 1) = SByte(RoundInt(Float(c.y))); } |
| 711 | case VK_FORMAT_R8_SINT: |
| 712 | case VK_FORMAT_R8_SNORM: |
| 713 | case VK_FORMAT_R8_SSCALED: |
| 714 | if(writeR) { *Pointer<SByte>(element) = SByte(RoundInt(Float(c.x))); } |
| 715 | break; |
| 716 | case VK_FORMAT_R8G8B8_UINT: |
| 717 | case VK_FORMAT_R8G8B8_UNORM: |
| 718 | case VK_FORMAT_R8G8B8_USCALED: |
| 719 | case VK_FORMAT_R8G8B8_SRGB: |
| 720 | if(writeB) { *Pointer<Byte>(element + 2) = Byte(RoundInt(Float(c.z))); } |
| 721 | case VK_FORMAT_R8G8_UINT: |
| 722 | case VK_FORMAT_R8G8_UNORM: |
| 723 | case VK_FORMAT_R8G8_USCALED: |
| 724 | case VK_FORMAT_R8G8_SRGB: |
| 725 | if(writeG) { *Pointer<Byte>(element + 1) = Byte(RoundInt(Float(c.y))); } |
| 726 | case VK_FORMAT_R8_UINT: |
| 727 | case VK_FORMAT_R8_UNORM: |
| 728 | case VK_FORMAT_R8_USCALED: |
| 729 | case VK_FORMAT_R8_SRGB: |
| 730 | if(writeR) { *Pointer<Byte>(element) = Byte(RoundInt(Float(c.x))); } |
| 731 | break; |
| 732 | case VK_FORMAT_R16G16B16A16_SINT: |
| 733 | case VK_FORMAT_R16G16B16A16_SNORM: |
| 734 | case VK_FORMAT_R16G16B16A16_SSCALED: |
| 735 | if(writeRGBA) |
| 736 | { |
| 737 | *Pointer<Short4>(element) = Short4(RoundInt(c)); |
| 738 | } |
| 739 | else |
| 740 | { |
| 741 | if(writeR) { *Pointer<Short>(element) = Short(RoundInt(Float(c.x))); } |
| 742 | if(writeG) { *Pointer<Short>(element + 2) = Short(RoundInt(Float(c.y))); } |
| 743 | if(writeB) { *Pointer<Short>(element + 4) = Short(RoundInt(Float(c.z))); } |
| 744 | if(writeA) { *Pointer<Short>(element + 6) = Short(RoundInt(Float(c.w))); } |
| 745 | } |
| 746 | break; |
| 747 | case VK_FORMAT_R16G16B16_SINT: |
| 748 | case VK_FORMAT_R16G16B16_SNORM: |
| 749 | case VK_FORMAT_R16G16B16_SSCALED: |
| 750 | if(writeR) { *Pointer<Short>(element) = Short(RoundInt(Float(c.x))); } |
| 751 | if(writeG) { *Pointer<Short>(element + 2) = Short(RoundInt(Float(c.y))); } |
| 752 | if(writeB) { *Pointer<Short>(element + 4) = Short(RoundInt(Float(c.z))); } |
| 753 | break; |
| 754 | case VK_FORMAT_R16G16_SINT: |
| 755 | case VK_FORMAT_R16G16_SNORM: |
| 756 | case VK_FORMAT_R16G16_SSCALED: |
| 757 | if(writeR && writeG) |
| 758 | { |
| 759 | *Pointer<Short2>(element) = Short2(Short4(RoundInt(c))); |
| 760 | } |
| 761 | else |
| 762 | { |
| 763 | if(writeR) { *Pointer<Short>(element) = Short(RoundInt(Float(c.x))); } |
| 764 | if(writeG) { *Pointer<Short>(element + 2) = Short(RoundInt(Float(c.y))); } |
| 765 | } |
| 766 | break; |
| 767 | case VK_FORMAT_R16_SINT: |
| 768 | case VK_FORMAT_R16_SNORM: |
| 769 | case VK_FORMAT_R16_SSCALED: |
| 770 | if(writeR) { *Pointer<Short>(element) = Short(RoundInt(Float(c.x))); } |
| 771 | break; |
| 772 | case VK_FORMAT_R16G16B16A16_UINT: |
| 773 | case VK_FORMAT_R16G16B16A16_UNORM: |
| 774 | case VK_FORMAT_R16G16B16A16_USCALED: |
| 775 | if(writeRGBA) |
| 776 | { |
| 777 | *Pointer<UShort4>(element) = UShort4(RoundInt(c)); |
| 778 | } |
| 779 | else |
| 780 | { |
| 781 | if(writeR) { *Pointer<UShort>(element) = UShort(RoundInt(Float(c.x))); } |
| 782 | if(writeG) { *Pointer<UShort>(element + 2) = UShort(RoundInt(Float(c.y))); } |
| 783 | if(writeB) { *Pointer<UShort>(element + 4) = UShort(RoundInt(Float(c.z))); } |
| 784 | if(writeA) { *Pointer<UShort>(element + 6) = UShort(RoundInt(Float(c.w))); } |
| 785 | } |
| 786 | break; |
| 787 | case VK_FORMAT_R16G16B16_UINT: |
| 788 | case VK_FORMAT_R16G16B16_UNORM: |
| 789 | case VK_FORMAT_R16G16B16_USCALED: |
| 790 | if(writeR) { *Pointer<UShort>(element) = UShort(RoundInt(Float(c.x))); } |
| 791 | if(writeG) { *Pointer<UShort>(element + 2) = UShort(RoundInt(Float(c.y))); } |
| 792 | if(writeB) { *Pointer<UShort>(element + 4) = UShort(RoundInt(Float(c.z))); } |
| 793 | break; |
| 794 | case VK_FORMAT_R16G16_UINT: |
| 795 | case VK_FORMAT_R16G16_UNORM: |
| 796 | case VK_FORMAT_R16G16_USCALED: |
| 797 | if(writeR && writeG) |
| 798 | { |
| 799 | *Pointer<UShort2>(element) = UShort2(UShort4(RoundInt(c))); |
| 800 | } |
| 801 | else |
| 802 | { |
| 803 | if(writeR) { *Pointer<UShort>(element) = UShort(RoundInt(Float(c.x))); } |
| 804 | if(writeG) { *Pointer<UShort>(element + 2) = UShort(RoundInt(Float(c.y))); } |
| 805 | } |
| 806 | break; |
| 807 | case VK_FORMAT_R16_UINT: |
| 808 | case VK_FORMAT_R16_UNORM: |
| 809 | case VK_FORMAT_R16_USCALED: |
| 810 | if(writeR) { *Pointer<UShort>(element) = UShort(RoundInt(Float(c.x))); } |
| 811 | break; |
| 812 | case VK_FORMAT_R32G32B32A32_SINT: |
| 813 | if(writeRGBA) |
| 814 | { |
| 815 | *Pointer<Int4>(element) = RoundInt(c); |
| 816 | } |
| 817 | else |
| 818 | { |
| 819 | if(writeR) { *Pointer<Int>(element) = RoundInt(Float(c.x)); } |
| 820 | if(writeG) { *Pointer<Int>(element + 4) = RoundInt(Float(c.y)); } |
| 821 | if(writeB) { *Pointer<Int>(element + 8) = RoundInt(Float(c.z)); } |
| 822 | if(writeA) { *Pointer<Int>(element + 12) = RoundInt(Float(c.w)); } |
| 823 | } |
| 824 | break; |
| 825 | case VK_FORMAT_R32G32B32_SINT: |
| 826 | if(writeB) { *Pointer<Int>(element + 8) = RoundInt(Float(c.z)); } |
| 827 | case VK_FORMAT_R32G32_SINT: |
| 828 | if(writeG) { *Pointer<Int>(element + 4) = RoundInt(Float(c.y)); } |
| 829 | case VK_FORMAT_R32_SINT: |
| 830 | if(writeR) { *Pointer<Int>(element) = RoundInt(Float(c.x)); } |
| 831 | break; |
| 832 | case VK_FORMAT_R32G32B32A32_UINT: |
| 833 | if(writeRGBA) |
| 834 | { |
| 835 | *Pointer<UInt4>(element) = UInt4(RoundInt(c)); |
| 836 | } |
| 837 | else |
| 838 | { |
| 839 | if(writeR) { *Pointer<UInt>(element) = As<UInt>(RoundInt(Float(c.x))); } |
| 840 | if(writeG) { *Pointer<UInt>(element + 4) = As<UInt>(RoundInt(Float(c.y))); } |
| 841 | if(writeB) { *Pointer<UInt>(element + 8) = As<UInt>(RoundInt(Float(c.z))); } |
| 842 | if(writeA) { *Pointer<UInt>(element + 12) = As<UInt>(RoundInt(Float(c.w))); } |
| 843 | } |
| 844 | break; |
| 845 | case VK_FORMAT_R32G32B32_UINT: |
| 846 | if(writeB) { *Pointer<UInt>(element + 8) = As<UInt>(RoundInt(Float(c.z))); } |
| 847 | case VK_FORMAT_R32G32_UINT: |
| 848 | if(writeG) { *Pointer<UInt>(element + 4) = As<UInt>(RoundInt(Float(c.y))); } |
| 849 | case VK_FORMAT_R32_UINT: |
| 850 | if(writeR) { *Pointer<UInt>(element) = As<UInt>(RoundInt(Float(c.x))); } |
| 851 | break; |
| 852 | case VK_FORMAT_R5G6B5_UNORM_PACK16: |
| 853 | if(writeR && writeG && writeB) |
| 854 | { |
| 855 | *Pointer<UShort>(element) = UShort(RoundInt(Float(c.z)) | |
| 856 | (RoundInt(Float(c.y)) << Int(5)) | |
| 857 | (RoundInt(Float(c.x)) << Int(11))); |
| 858 | } |
| 859 | else |
| 860 | { |
| 861 | unsigned short mask = (writeB ? 0x001F : 0x0000) | (writeG ? 0x07E0 : 0x0000) | (writeR ? 0xF800 : 0x0000); |
| 862 | unsigned short unmask = ~mask; |
| 863 | *Pointer<UShort>(element) = (*Pointer<UShort>(element) & UShort(unmask)) | |
| 864 | (UShort(RoundInt(Float(c.z)) | |
| 865 | (RoundInt(Float(c.y)) << Int(5)) | |
| 866 | (RoundInt(Float(c.x)) << Int(11))) & UShort(mask)); |
| 867 | } |
| 868 | break; |
| 869 | case VK_FORMAT_R5G5B5A1_UNORM_PACK16: |
| 870 | if(writeRGBA) |
| 871 | { |
| 872 | *Pointer<UShort>(element) = UShort(RoundInt(Float(c.w)) | |
| 873 | (RoundInt(Float(c.z)) << Int(1)) | |
| 874 | (RoundInt(Float(c.y)) << Int(6)) | |
| 875 | (RoundInt(Float(c.x)) << Int(11))); |
| 876 | } |
| 877 | else |
| 878 | { |
| 879 | unsigned short mask = (writeA ? 0x8000 : 0x0000) | |
| 880 | (writeR ? 0x7C00 : 0x0000) | |
| 881 | (writeG ? 0x03E0 : 0x0000) | |
| 882 | (writeB ? 0x001F : 0x0000); |
| 883 | unsigned short unmask = ~mask; |
| 884 | *Pointer<UShort>(element) = (*Pointer<UShort>(element) & UShort(unmask)) | |
| 885 | (UShort(RoundInt(Float(c.w)) | |
| 886 | (RoundInt(Float(c.z)) << Int(1)) | |
| 887 | (RoundInt(Float(c.y)) << Int(6)) | |
| 888 | (RoundInt(Float(c.x)) << Int(11))) & UShort(mask)); |
| 889 | } |
| 890 | break; |
| 891 | case VK_FORMAT_B5G5R5A1_UNORM_PACK16: |
| 892 | if(writeRGBA) |
| 893 | { |
| 894 | *Pointer<UShort>(element) = UShort(RoundInt(Float(c.w)) | |
| 895 | (RoundInt(Float(c.x)) << Int(1)) | |
| 896 | (RoundInt(Float(c.y)) << Int(6)) | |
| 897 | (RoundInt(Float(c.z)) << Int(11))); |
| 898 | } |
| 899 | else |
| 900 | { |
| 901 | unsigned short mask = (writeA ? 0x8000 : 0x0000) | |
| 902 | (writeR ? 0x7C00 : 0x0000) | |
| 903 | (writeG ? 0x03E0 : 0x0000) | |
| 904 | (writeB ? 0x001F : 0x0000); |
| 905 | unsigned short unmask = ~mask; |
| 906 | *Pointer<UShort>(element) = (*Pointer<UShort>(element) & UShort(unmask)) | |
| 907 | (UShort(RoundInt(Float(c.w)) | |
| 908 | (RoundInt(Float(c.x)) << Int(1)) | |
| 909 | (RoundInt(Float(c.y)) << Int(6)) | |
| 910 | (RoundInt(Float(c.z)) << Int(11))) & UShort(mask)); |
| 911 | } |
| 912 | break; |
| 913 | case VK_FORMAT_A1R5G5B5_UNORM_PACK16: |
| 914 | if(writeRGBA) |
| 915 | { |
| 916 | *Pointer<UShort>(element) = UShort(RoundInt(Float(c.z)) | |
| 917 | (RoundInt(Float(c.y)) << Int(5)) | |
| 918 | (RoundInt(Float(c.x)) << Int(10)) | |
| 919 | (RoundInt(Float(c.w)) << Int(15))); |
| 920 | } |
| 921 | else |
| 922 | { |
| 923 | unsigned short mask = (writeA ? 0x8000 : 0x0000) | |
| 924 | (writeR ? 0x7C00 : 0x0000) | |
| 925 | (writeG ? 0x03E0 : 0x0000) | |
| 926 | (writeB ? 0x001F : 0x0000); |
| 927 | unsigned short unmask = ~mask; |
| 928 | *Pointer<UShort>(element) = (*Pointer<UShort>(element) & UShort(unmask)) | |
| 929 | (UShort(RoundInt(Float(c.z)) | |
| 930 | (RoundInt(Float(c.y)) << Int(5)) | |
| 931 | (RoundInt(Float(c.x)) << Int(10)) | |
| 932 | (RoundInt(Float(c.w)) << Int(15))) & UShort(mask)); |
| 933 | } |
| 934 | break; |
| 935 | case VK_FORMAT_A2B10G10R10_UNORM_PACK32: |
| 936 | case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| 937 | case VK_FORMAT_A2B10G10R10_SNORM_PACK32: |
| 938 | if(writeRGBA) |
| 939 | { |
| 940 | *Pointer<UInt>(element) = UInt(RoundInt(Float(c.x)) | |
| 941 | (RoundInt(Float(c.y)) << 10) | |
| 942 | (RoundInt(Float(c.z)) << 20) | |
| 943 | (RoundInt(Float(c.w)) << 30)); |
| 944 | } |
| 945 | else |
| 946 | { |
| 947 | unsigned int mask = (writeA ? 0xC0000000 : 0x0000) | |
| 948 | (writeB ? 0x3FF00000 : 0x0000) | |
| 949 | (writeG ? 0x000FFC00 : 0x0000) | |
| 950 | (writeR ? 0x000003FF : 0x0000); |
| 951 | unsigned int unmask = ~mask; |
| 952 | *Pointer<UInt>(element) = (*Pointer<UInt>(element) & UInt(unmask)) | |
| 953 | (UInt(RoundInt(Float(c.x)) | |
| 954 | (RoundInt(Float(c.y)) << 10) | |
| 955 | (RoundInt(Float(c.z)) << 20) | |
| 956 | (RoundInt(Float(c.w)) << 30)) & UInt(mask)); |
| 957 | } |
| 958 | break; |
| 959 | case VK_FORMAT_A2R10G10B10_UNORM_PACK32: |
| 960 | case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| 961 | case VK_FORMAT_A2R10G10B10_SNORM_PACK32: |
| 962 | if(writeRGBA) |
| 963 | { |
| 964 | *Pointer<UInt>(element) = UInt(RoundInt(Float(c.z)) | |
| 965 | (RoundInt(Float(c.y)) << 10) | |
| 966 | (RoundInt(Float(c.x)) << 20) | |
| 967 | (RoundInt(Float(c.w)) << 30)); |
| 968 | } |
| 969 | else |
| 970 | { |
| 971 | unsigned int mask = (writeA ? 0xC0000000 : 0x0000) | |
| 972 | (writeR ? 0x3FF00000 : 0x0000) | |
| 973 | (writeG ? 0x000FFC00 : 0x0000) | |
| 974 | (writeB ? 0x000003FF : 0x0000); |
| 975 | unsigned int unmask = ~mask; |
| 976 | *Pointer<UInt>(element) = (*Pointer<UInt>(element) & UInt(unmask)) | |
| 977 | (UInt(RoundInt(Float(c.z)) | |
| 978 | (RoundInt(Float(c.y)) << 10) | |
| 979 | (RoundInt(Float(c.x)) << 20) | |
| 980 | (RoundInt(Float(c.w)) << 30)) & UInt(mask)); |
| 981 | } |
| 982 | break; |
| 983 | case VK_FORMAT_D16_UNORM: |
| 984 | *Pointer<UShort>(element) = UShort(RoundInt(Float(c.x))); |
| 985 | break; |
| 986 | case VK_FORMAT_X8_D24_UNORM_PACK32: |
| 987 | *Pointer<UInt>(element) = UInt(RoundInt(Float(c.x)) << 8); |
| 988 | break; |
| 989 | case VK_FORMAT_D32_SFLOAT: |
| 990 | *Pointer<Float>(element) = c.x; |
| 991 | break; |
| 992 | case VK_FORMAT_S8_UINT: |
| 993 | *Pointer<Byte>(element) = Byte(RoundInt(Float(c.x))); |
| 994 | break; |
| 995 | default: |
| 996 | UNSUPPORTED("Blitter destination format %d", (int)state.destFormat); |
| 997 | break; |
| 998 | } |
| 999 | } |
| 1000 | |
| 1001 | Int4 Blitter::readInt4(Pointer<Byte> element, const State &state) |
| 1002 | { |
| 1003 | Int4 c(0, 0, 0, 1); |
| 1004 | |
| 1005 | switch(state.sourceFormat) |
| 1006 | { |
| 1007 | case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| 1008 | case VK_FORMAT_R8G8B8A8_SINT: |
| 1009 | c = Insert(c, Int(*Pointer<SByte>(element + 3)), 3); |
| 1010 | c = Insert(c, Int(*Pointer<SByte>(element + 2)), 2); |
| 1011 | case VK_FORMAT_R8G8_SINT: |
| 1012 | c = Insert(c, Int(*Pointer<SByte>(element + 1)), 1); |
| 1013 | case VK_FORMAT_R8_SINT: |
| 1014 | c = Insert(c, Int(*Pointer<SByte>(element)), 0); |
| 1015 | break; |
| 1016 | case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| 1017 | c = Insert(c, Int((*Pointer<UInt>(element) & UInt(0x000003FF))), 0); |
| 1018 | c = Insert(c, Int((*Pointer<UInt>(element) & UInt(0x000FFC00)) >> 10), 1); |
| 1019 | c = Insert(c, Int((*Pointer<UInt>(element) & UInt(0x3FF00000)) >> 20), 2); |
| 1020 | c = Insert(c, Int((*Pointer<UInt>(element) & UInt(0xC0000000)) >> 30), 3); |
| 1021 | break; |
| 1022 | case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| 1023 | case VK_FORMAT_R8G8B8A8_UINT: |
| 1024 | c = Insert(c, Int(*Pointer<Byte>(element + 3)), 3); |
| 1025 | c = Insert(c, Int(*Pointer<Byte>(element + 2)), 2); |
| 1026 | case VK_FORMAT_R8G8_UINT: |
| 1027 | c = Insert(c, Int(*Pointer<Byte>(element + 1)), 1); |
| 1028 | case VK_FORMAT_R8_UINT: |
| 1029 | case VK_FORMAT_S8_UINT: |
| 1030 | c = Insert(c, Int(*Pointer<Byte>(element)), 0); |
| 1031 | break; |
| 1032 | case VK_FORMAT_R16G16B16A16_SINT: |
| 1033 | c = Insert(c, Int(*Pointer<Short>(element + 6)), 3); |
| 1034 | c = Insert(c, Int(*Pointer<Short>(element + 4)), 2); |
| 1035 | case VK_FORMAT_R16G16_SINT: |
| 1036 | c = Insert(c, Int(*Pointer<Short>(element + 2)), 1); |
| 1037 | case VK_FORMAT_R16_SINT: |
| 1038 | c = Insert(c, Int(*Pointer<Short>(element)), 0); |
| 1039 | break; |
| 1040 | case VK_FORMAT_R16G16B16A16_UINT: |
| 1041 | c = Insert(c, Int(*Pointer<UShort>(element + 6)), 3); |
| 1042 | c = Insert(c, Int(*Pointer<UShort>(element + 4)), 2); |
| 1043 | case VK_FORMAT_R16G16_UINT: |
| 1044 | c = Insert(c, Int(*Pointer<UShort>(element + 2)), 1); |
| 1045 | case VK_FORMAT_R16_UINT: |
| 1046 | c = Insert(c, Int(*Pointer<UShort>(element)), 0); |
| 1047 | break; |
| 1048 | case VK_FORMAT_R32G32B32A32_SINT: |
| 1049 | case VK_FORMAT_R32G32B32A32_UINT: |
| 1050 | c = *Pointer<Int4>(element); |
| 1051 | break; |
| 1052 | case VK_FORMAT_R32G32_SINT: |
| 1053 | case VK_FORMAT_R32G32_UINT: |
| 1054 | c = Insert(c, *Pointer<Int>(element + 4), 1); |
| 1055 | case VK_FORMAT_R32_SINT: |
| 1056 | case VK_FORMAT_R32_UINT: |
| 1057 | c = Insert(c, *Pointer<Int>(element), 0); |
| 1058 | break; |
| 1059 | default: |
| 1060 | UNSUPPORTED("Blitter source format %d", (int)state.sourceFormat); |
| 1061 | } |
| 1062 | |
| 1063 | return c; |
| 1064 | } |
| 1065 | |
| 1066 | void Blitter::write(Int4 &c, Pointer<Byte> element, const State &state) |
| 1067 | { |
| 1068 | bool writeR = state.writeRed; |
| 1069 | bool writeG = state.writeGreen; |
| 1070 | bool writeB = state.writeBlue; |
| 1071 | bool writeA = state.writeAlpha; |
| 1072 | bool writeRGBA = writeR && writeG && writeB && writeA; |
| 1073 | |
| 1074 | switch(state.destFormat) |
| 1075 | { |
| 1076 | case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| 1077 | c = Min(As<UInt4>(c), UInt4(0x03FF, 0x03FF, 0x03FF, 0x0003)); |
| 1078 | break; |
| 1079 | case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| 1080 | case VK_FORMAT_R8G8B8A8_UINT: |
| 1081 | case VK_FORMAT_R8G8B8_UINT: |
| 1082 | case VK_FORMAT_R8G8_UINT: |
| 1083 | case VK_FORMAT_R8_UINT: |
| 1084 | case VK_FORMAT_R8G8B8A8_USCALED: |
| 1085 | case VK_FORMAT_R8G8B8_USCALED: |
| 1086 | case VK_FORMAT_R8G8_USCALED: |
| 1087 | case VK_FORMAT_R8_USCALED: |
| 1088 | case VK_FORMAT_S8_UINT: |
| 1089 | c = Min(As<UInt4>(c), UInt4(0xFF)); |
| 1090 | break; |
| 1091 | case VK_FORMAT_R16G16B16A16_UINT: |
| 1092 | case VK_FORMAT_R16G16B16_UINT: |
| 1093 | case VK_FORMAT_R16G16_UINT: |
| 1094 | case VK_FORMAT_R16_UINT: |
| 1095 | case VK_FORMAT_R16G16B16A16_USCALED: |
| 1096 | case VK_FORMAT_R16G16B16_USCALED: |
| 1097 | case VK_FORMAT_R16G16_USCALED: |
| 1098 | case VK_FORMAT_R16_USCALED: |
| 1099 | c = Min(As<UInt4>(c), UInt4(0xFFFF)); |
| 1100 | break; |
| 1101 | case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| 1102 | case VK_FORMAT_R8G8B8A8_SINT: |
| 1103 | case VK_FORMAT_R8G8_SINT: |
| 1104 | case VK_FORMAT_R8_SINT: |
| 1105 | case VK_FORMAT_R8G8B8A8_SSCALED: |
| 1106 | case VK_FORMAT_R8G8B8_SSCALED: |
| 1107 | case VK_FORMAT_R8G8_SSCALED: |
| 1108 | case VK_FORMAT_R8_SSCALED: |
| 1109 | c = Min(Max(c, Int4(-0x80)), Int4(0x7F)); |
| 1110 | break; |
| 1111 | case VK_FORMAT_R16G16B16A16_SINT: |
| 1112 | case VK_FORMAT_R16G16B16_SINT: |
| 1113 | case VK_FORMAT_R16G16_SINT: |
| 1114 | case VK_FORMAT_R16_SINT: |
| 1115 | case VK_FORMAT_R16G16B16A16_SSCALED: |
| 1116 | case VK_FORMAT_R16G16B16_SSCALED: |
| 1117 | case VK_FORMAT_R16G16_SSCALED: |
| 1118 | case VK_FORMAT_R16_SSCALED: |
| 1119 | c = Min(Max(c, Int4(-0x8000)), Int4(0x7FFF)); |
| 1120 | break; |
| 1121 | default: |
| 1122 | break; |
| 1123 | } |
| 1124 | |
| 1125 | switch(state.destFormat) |
| 1126 | { |
| 1127 | case VK_FORMAT_B8G8R8A8_SINT: |
| 1128 | case VK_FORMAT_B8G8R8A8_SSCALED: |
| 1129 | if(writeA) { *Pointer<SByte>(element + 3) = SByte(Extract(c, 3)); } |
| 1130 | case VK_FORMAT_B8G8R8_SINT: |
| 1131 | case VK_FORMAT_B8G8R8_SSCALED: |
| 1132 | if(writeB) { *Pointer<SByte>(element) = SByte(Extract(c, 2)); } |
| 1133 | if(writeG) { *Pointer<SByte>(element + 1) = SByte(Extract(c, 1)); } |
| 1134 | if(writeR) { *Pointer<SByte>(element + 2) = SByte(Extract(c, 0)); } |
| 1135 | break; |
| 1136 | case VK_FORMAT_A8B8G8R8_SINT_PACK32: |
| 1137 | case VK_FORMAT_R8G8B8A8_SINT: |
| 1138 | case VK_FORMAT_R8G8B8A8_SSCALED: |
| 1139 | case VK_FORMAT_A8B8G8R8_SSCALED_PACK32: |
| 1140 | if(writeA) { *Pointer<SByte>(element + 3) = SByte(Extract(c, 3)); } |
| 1141 | case VK_FORMAT_R8G8B8_SINT: |
| 1142 | case VK_FORMAT_R8G8B8_SSCALED: |
| 1143 | if(writeB) { *Pointer<SByte>(element + 2) = SByte(Extract(c, 2)); } |
| 1144 | case VK_FORMAT_R8G8_SINT: |
| 1145 | case VK_FORMAT_R8G8_SSCALED: |
| 1146 | if(writeG) { *Pointer<SByte>(element + 1) = SByte(Extract(c, 1)); } |
| 1147 | case VK_FORMAT_R8_SINT: |
| 1148 | case VK_FORMAT_R8_SSCALED: |
| 1149 | if(writeR) { *Pointer<SByte>(element) = SByte(Extract(c, 0)); } |
| 1150 | break; |
| 1151 | case VK_FORMAT_A2B10G10R10_UINT_PACK32: |
| 1152 | case VK_FORMAT_A2B10G10R10_SINT_PACK32: |
| 1153 | case VK_FORMAT_A2B10G10R10_USCALED_PACK32: |
| 1154 | case VK_FORMAT_A2B10G10R10_SSCALED_PACK32: |
| 1155 | if(writeRGBA) |
| 1156 | { |
| 1157 | *Pointer<UInt>(element) = |
| 1158 | UInt((Extract(c, 0)) | (Extract(c, 1) << 10) | (Extract(c, 2) << 20) | (Extract(c, 3) << 30)); |
| 1159 | } |
| 1160 | else |
| 1161 | { |
| 1162 | unsigned int mask = (writeA ? 0xC0000000 : 0x0000) | |
| 1163 | (writeB ? 0x3FF00000 : 0x0000) | |
| 1164 | (writeG ? 0x000FFC00 : 0x0000) | |
| 1165 | (writeR ? 0x000003FF : 0x0000); |
| 1166 | unsigned int unmask = ~mask; |
| 1167 | *Pointer<UInt>(element) = (*Pointer<UInt>(element) & UInt(unmask)) | |
| 1168 | (UInt(Extract(c, 0) | (Extract(c, 1) << 10) | (Extract(c, 2) << 20) | (Extract(c, 3) << 30)) & UInt(mask)); |
| 1169 | } |
| 1170 | break; |
| 1171 | case VK_FORMAT_A2R10G10B10_UINT_PACK32: |
| 1172 | case VK_FORMAT_A2R10G10B10_SINT_PACK32: |
| 1173 | case VK_FORMAT_A2R10G10B10_USCALED_PACK32: |
| 1174 | case VK_FORMAT_A2R10G10B10_SSCALED_PACK32: |
| 1175 | if(writeRGBA) |
| 1176 | { |
| 1177 | *Pointer<UInt>(element) = |
| 1178 | UInt((Extract(c, 2)) | (Extract(c, 1) << 10) | (Extract(c, 0) << 20) | (Extract(c, 3) << 30)); |
| 1179 | } |
| 1180 | else |
| 1181 | { |
| 1182 | unsigned int mask = (writeA ? 0xC0000000 : 0x0000) | |
| 1183 | (writeR ? 0x3FF00000 : 0x0000) | |
| 1184 | (writeG ? 0x000FFC00 : 0x0000) | |
| 1185 | (writeB ? 0x000003FF : 0x0000); |
| 1186 | unsigned int unmask = ~mask; |
| 1187 | *Pointer<UInt>(element) = (*Pointer<UInt>(element) & UInt(unmask)) | |
| 1188 | (UInt(Extract(c, 2) | (Extract(c, 1) << 10) | (Extract(c, 0) << 20) | (Extract(c, 3) << 30)) & UInt(mask)); |
| 1189 | } |
| 1190 | break; |
| 1191 | case VK_FORMAT_B8G8R8A8_UINT: |
| 1192 | case VK_FORMAT_B8G8R8A8_USCALED: |
| 1193 | if(writeA) { *Pointer<Byte>(element + 3) = Byte(Extract(c, 3)); } |
| 1194 | case VK_FORMAT_B8G8R8_UINT: |
| 1195 | case VK_FORMAT_B8G8R8_USCALED: |
| 1196 | case VK_FORMAT_B8G8R8_SRGB: |
| 1197 | if(writeB) { *Pointer<Byte>(element) = Byte(Extract(c, 2)); } |
| 1198 | if(writeG) { *Pointer<Byte>(element + 1) = Byte(Extract(c, 1)); } |
| 1199 | if(writeR) { *Pointer<Byte>(element + 2) = Byte(Extract(c, 0)); } |
| 1200 | break; |
| 1201 | case VK_FORMAT_A8B8G8R8_UINT_PACK32: |
| 1202 | case VK_FORMAT_R8G8B8A8_UINT: |
| 1203 | case VK_FORMAT_R8G8B8A8_USCALED: |
| 1204 | case VK_FORMAT_A8B8G8R8_USCALED_PACK32: |
| 1205 | if(writeA) { *Pointer<Byte>(element + 3) = Byte(Extract(c, 3)); } |
| 1206 | case VK_FORMAT_R8G8B8_UINT: |
| 1207 | case VK_FORMAT_R8G8B8_USCALED: |
| 1208 | if(writeB) { *Pointer<Byte>(element + 2) = Byte(Extract(c, 2)); } |
| 1209 | case VK_FORMAT_R8G8_UINT: |
| 1210 | case VK_FORMAT_R8G8_USCALED: |
| 1211 | if(writeG) { *Pointer<Byte>(element + 1) = Byte(Extract(c, 1)); } |
| 1212 | case VK_FORMAT_R8_UINT: |
| 1213 | case VK_FORMAT_R8_USCALED: |
| 1214 | case VK_FORMAT_S8_UINT: |
| 1215 | if(writeR) { *Pointer<Byte>(element) = Byte(Extract(c, 0)); } |
| 1216 | break; |
| 1217 | case VK_FORMAT_R16G16B16A16_SINT: |
| 1218 | case VK_FORMAT_R16G16B16A16_SSCALED: |
| 1219 | if(writeA) { *Pointer<Short>(element + 6) = Short(Extract(c, 3)); } |
| 1220 | case VK_FORMAT_R16G16B16_SINT: |
| 1221 | case VK_FORMAT_R16G16B16_SSCALED: |
| 1222 | if(writeB) { *Pointer<Short>(element + 4) = Short(Extract(c, 2)); } |
| 1223 | case VK_FORMAT_R16G16_SINT: |
| 1224 | case VK_FORMAT_R16G16_SSCALED: |
| 1225 | if(writeG) { *Pointer<Short>(element + 2) = Short(Extract(c, 1)); } |
| 1226 | case VK_FORMAT_R16_SINT: |
| 1227 | case VK_FORMAT_R16_SSCALED: |
| 1228 | if(writeR) { *Pointer<Short>(element) = Short(Extract(c, 0)); } |
| 1229 | break; |
| 1230 | case VK_FORMAT_R16G16B16A16_UINT: |
| 1231 | case VK_FORMAT_R16G16B16A16_USCALED: |
| 1232 | if(writeA) { *Pointer<UShort>(element + 6) = UShort(Extract(c, 3)); } |
| 1233 | case VK_FORMAT_R16G16B16_UINT: |
| 1234 | case VK_FORMAT_R16G16B16_USCALED: |
| 1235 | if(writeB) { *Pointer<UShort>(element + 4) = UShort(Extract(c, 2)); } |
| 1236 | case VK_FORMAT_R16G16_UINT: |
| 1237 | case VK_FORMAT_R16G16_USCALED: |
| 1238 | if(writeG) { *Pointer<UShort>(element + 2) = UShort(Extract(c, 1)); } |
| 1239 | case VK_FORMAT_R16_UINT: |
| 1240 | case VK_FORMAT_R16_USCALED: |
| 1241 | if(writeR) { *Pointer<UShort>(element) = UShort(Extract(c, 0)); } |
| 1242 | break; |
| 1243 | case VK_FORMAT_R32G32B32A32_SINT: |
| 1244 | if(writeRGBA) |
| 1245 | { |
| 1246 | *Pointer<Int4>(element) = c; |
| 1247 | } |
| 1248 | else |
| 1249 | { |
| 1250 | if(writeR) { *Pointer<Int>(element) = Extract(c, 0); } |
| 1251 | if(writeG) { *Pointer<Int>(element + 4) = Extract(c, 1); } |
| 1252 | if(writeB) { *Pointer<Int>(element + 8) = Extract(c, 2); } |
| 1253 | if(writeA) { *Pointer<Int>(element + 12) = Extract(c, 3); } |
| 1254 | } |
| 1255 | break; |
| 1256 | case VK_FORMAT_R32G32B32_SINT: |
| 1257 | if(writeR) { *Pointer<Int>(element) = Extract(c, 0); } |
| 1258 | if(writeG) { *Pointer<Int>(element + 4) = Extract(c, 1); } |
| 1259 | if(writeB) { *Pointer<Int>(element + 8) = Extract(c, 2); } |
| 1260 | break; |
| 1261 | case VK_FORMAT_R32G32_SINT: |
| 1262 | if(writeR) { *Pointer<Int>(element) = Extract(c, 0); } |
| 1263 | if(writeG) { *Pointer<Int>(element + 4) = Extract(c, 1); } |
| 1264 | break; |
| 1265 | case VK_FORMAT_R32_SINT: |
| 1266 | if(writeR) { *Pointer<Int>(element) = Extract(c, 0); } |
| 1267 | break; |
| 1268 | case VK_FORMAT_R32G32B32A32_UINT: |
| 1269 | if(writeRGBA) |
| 1270 | { |
| 1271 | *Pointer<UInt4>(element) = As<UInt4>(c); |
| 1272 | } |
| 1273 | else |
| 1274 | { |
| 1275 | if(writeR) { *Pointer<UInt>(element) = As<UInt>(Extract(c, 0)); } |
| 1276 | if(writeG) { *Pointer<UInt>(element + 4) = As<UInt>(Extract(c, 1)); } |
| 1277 | if(writeB) { *Pointer<UInt>(element + 8) = As<UInt>(Extract(c, 2)); } |
| 1278 | if(writeA) { *Pointer<UInt>(element + 12) = As<UInt>(Extract(c, 3)); } |
| 1279 | } |
| 1280 | break; |
| 1281 | case VK_FORMAT_R32G32B32_UINT: |
| 1282 | if(writeB) { *Pointer<UInt>(element + 8) = As<UInt>(Extract(c, 2)); } |
| 1283 | case VK_FORMAT_R32G32_UINT: |
| 1284 | if(writeG) { *Pointer<UInt>(element + 4) = As<UInt>(Extract(c, 1)); } |
| 1285 | case VK_FORMAT_R32_UINT: |
| 1286 | if(writeR) { *Pointer<UInt>(element) = As<UInt>(Extract(c, 0)); } |
| 1287 | break; |
| 1288 | default: |
| 1289 | UNSUPPORTED("Blitter destination format %d", (int)state.destFormat); |
| 1290 | } |
| 1291 | } |
| 1292 | |
| 1293 | void Blitter::ApplyScaleAndClamp(Float4 &value, const State &state, bool preScaled) |
| 1294 | { |
| 1295 | float4 scale{}, unscale{}; |
| 1296 | |
| 1297 | if(state.clearOperation && |
| 1298 | state.sourceFormat.isNonNormalizedInteger() && |
| 1299 | !state.destFormat.isNonNormalizedInteger()) |
| 1300 | { |
| 1301 | // If we're clearing a buffer from an int or uint color into a normalized color, |
| 1302 | // then the whole range of the int or uint color must be scaled between 0 and 1. |
| 1303 | switch(state.sourceFormat) |
| 1304 | { |
| 1305 | case VK_FORMAT_R32G32B32A32_SINT: |
| 1306 | unscale = replicate(static_cast<float>(0x7FFFFFFF)); |
| 1307 | break; |
| 1308 | case VK_FORMAT_R32G32B32A32_UINT: |
| 1309 | unscale = replicate(static_cast<float>(0xFFFFFFFF)); |
| 1310 | break; |
| 1311 | default: |
| 1312 | UNSUPPORTED("Blitter source format %d", (int)state.sourceFormat); |
| 1313 | } |
| 1314 | } |
| 1315 | else |
| 1316 | { |
| 1317 | unscale = state.sourceFormat.getScale(); |
| 1318 | } |
| 1319 | |
| 1320 | scale = state.destFormat.getScale(); |
| 1321 | |
| 1322 | bool srcSRGB = state.sourceFormat.isSRGBformat(); |
| 1323 | bool dstSRGB = state.destFormat.isSRGBformat(); |
| 1324 | |
| 1325 | if(state.allowSRGBConversion && ((srcSRGB && !preScaled) || dstSRGB)) // One of the formats is sRGB encoded. |
| 1326 | { |
| 1327 | value *= preScaled ? Float4(1.0f / scale.x, 1.0f / scale.y, 1.0f / scale.z, 1.0f / scale.w) : // Unapply scale |
| 1328 | Float4(1.0f / unscale.x, 1.0f / unscale.y, 1.0f / unscale.z, 1.0f / unscale.w); // Apply unscale |
| 1329 | value = (srcSRGB && !preScaled) ? sRGBtoLinear(value) : LinearToSRGB(value); |
| 1330 | value *= Float4(scale.x, scale.y, scale.z, scale.w); // Apply scale |
| 1331 | } |
| 1332 | else if(unscale != scale) |
| 1333 | { |
| 1334 | value *= Float4(scale.x / unscale.x, scale.y / unscale.y, scale.z / unscale.z, scale.w / unscale.w); |
| 1335 | } |
| 1336 | |
| 1337 | if(state.sourceFormat.isFloatFormat() && !state.destFormat.isFloatFormat()) |
| 1338 | { |
| 1339 | value = Min(value, Float4(scale.x, scale.y, scale.z, scale.w)); |
| 1340 | |
| 1341 | value = Max(value, Float4(state.destFormat.isUnsignedComponent(0) ? 0.0f : -scale.x, |
| 1342 | state.destFormat.isUnsignedComponent(1) ? 0.0f : -scale.y, |
| 1343 | state.destFormat.isUnsignedComponent(2) ? 0.0f : -scale.z, |
| 1344 | state.destFormat.isUnsignedComponent(3) ? 0.0f : -scale.w)); |
| 1345 | } |
| 1346 | } |
| 1347 | |
| 1348 | Int Blitter::ComputeOffset(Int &x, Int &y, Int &pitchB, int bytes) |
| 1349 | { |
| 1350 | return y * pitchB + x * bytes; |
| 1351 | } |
| 1352 | |
| 1353 | Float4 Blitter::LinearToSRGB(Float4 &c) |
| 1354 | { |
| 1355 | Float4 lc = Min(c, Float4(0.0031308f)) * Float4(12.92f); |
| 1356 | Float4 ec = Float4(1.055f) * power(c, Float4(1.0f / 2.4f)) - Float4(0.055f); |
| 1357 | |
| 1358 | Float4 s = c; |
| 1359 | s.xyz = Max(lc, ec); |
| 1360 | |
| 1361 | return s; |
| 1362 | } |
| 1363 | |
| 1364 | Float4 Blitter::sRGBtoLinear(Float4 &c) |
| 1365 | { |
| 1366 | Float4 lc = c * Float4(1.0f / 12.92f); |
| 1367 | Float4 ec = power((c + Float4(0.055f)) * Float4(1.0f / 1.055f), Float4(2.4f)); |
| 1368 | |
| 1369 | Int4 linear = CmpLT(c, Float4(0.04045f)); |
| 1370 | |
| 1371 | Float4 s = c; |
| 1372 | s.xyz = As<Float4>((linear & As<Int4>(lc)) | (~linear & As<Int4>(ec))); // TODO: IfThenElse() |
| 1373 | |
| 1374 | return s; |
| 1375 | } |
| 1376 | |
| 1377 | Blitter::BlitRoutineType Blitter::generate(const State &state) |
| 1378 | { |
| 1379 | BlitFunction function; |
| 1380 | { |
| 1381 | Pointer<Byte> blit(function.Arg<0>()); |
| 1382 | |
| 1383 | Pointer<Byte> source = *Pointer<Pointer<Byte>>(blit + OFFSET(BlitData,source)); |
| 1384 | Pointer<Byte> dest = *Pointer<Pointer<Byte>>(blit + OFFSET(BlitData,dest)); |
| 1385 | Int sPitchB = *Pointer<Int>(blit + OFFSET(BlitData,sPitchB)); |
| 1386 | Int dPitchB = *Pointer<Int>(blit + OFFSET(BlitData,dPitchB)); |
| 1387 | |
| 1388 | Float x0 = *Pointer<Float>(blit + OFFSET(BlitData,x0)); |
| 1389 | Float y0 = *Pointer<Float>(blit + OFFSET(BlitData,y0)); |
| 1390 | Float w = *Pointer<Float>(blit + OFFSET(BlitData,w)); |
| 1391 | Float h = *Pointer<Float>(blit + OFFSET(BlitData,h)); |
| 1392 | |
| 1393 | Int x0d = *Pointer<Int>(blit + OFFSET(BlitData,x0d)); |
| 1394 | Int x1d = *Pointer<Int>(blit + OFFSET(BlitData,x1d)); |
| 1395 | Int y0d = *Pointer<Int>(blit + OFFSET(BlitData,y0d)); |
| 1396 | Int y1d = *Pointer<Int>(blit + OFFSET(BlitData,y1d)); |
| 1397 | |
| 1398 | Int sWidth = *Pointer<Int>(blit + OFFSET(BlitData,sWidth)); |
| 1399 | Int sHeight = *Pointer<Int>(blit + OFFSET(BlitData,sHeight)); |
| 1400 | |
| 1401 | bool intSrc = state.sourceFormat.isNonNormalizedInteger(); |
| 1402 | bool intDst = state.destFormat.isNonNormalizedInteger(); |
| 1403 | bool intBoth = intSrc && intDst; |
| 1404 | int srcBytes = state.sourceFormat.bytes(); |
| 1405 | int dstBytes = state.destFormat.bytes(); |
| 1406 | |
| 1407 | bool hasConstantColorI = false; |
| 1408 | Int4 constantColorI; |
| 1409 | bool hasConstantColorF = false; |
| 1410 | Float4 constantColorF; |
| 1411 | if(state.clearOperation) |
| 1412 | { |
| 1413 | if(intBoth) // Integer types |
| 1414 | { |
| 1415 | constantColorI = readInt4(source, state); |
| 1416 | hasConstantColorI = true; |
| 1417 | } |
| 1418 | else |
| 1419 | { |
| 1420 | constantColorF = readFloat4(source, state); |
| 1421 | hasConstantColorF = true; |
| 1422 | |
| 1423 | ApplyScaleAndClamp(constantColorF, state); |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | For(Int j = y0d, j < y1d, j++) |
| 1428 | { |
| 1429 | Float y = state.clearOperation ? RValue<Float>(y0) : y0 + Float(j) * h; |
| 1430 | Pointer<Byte> destLine = dest + j * dPitchB; |
| 1431 | |
| 1432 | For(Int i = x0d, i < x1d, i++) |
| 1433 | { |
| 1434 | Float x = state.clearOperation ? RValue<Float>(x0) : x0 + Float(i) * w; |
| 1435 | Pointer<Byte> d = destLine + i * dstBytes; |
| 1436 | |
| 1437 | if(hasConstantColorI) |
| 1438 | { |
| 1439 | for(int s = 0; s < state.destSamples; s++) |
| 1440 | { |
| 1441 | write(constantColorI, d, state); |
| 1442 | |
| 1443 | d += *Pointer<Int>(blit + OFFSET(BlitData, dSliceB)); |
| 1444 | } |
| 1445 | } |
| 1446 | else if(hasConstantColorF) |
| 1447 | { |
| 1448 | for(int s = 0; s < state.destSamples; s++) |
| 1449 | { |
| 1450 | write(constantColorF, d, state); |
| 1451 | |
| 1452 | d += *Pointer<Int>(blit + OFFSET(BlitData, dSliceB)); |
| 1453 | } |
| 1454 | } |
| 1455 | else if(intBoth) // Integer types do not support filtering |
| 1456 | { |
| 1457 | Int X = Int(x); |
| 1458 | Int Y = Int(y); |
| 1459 | |
| 1460 | if(state.clampToEdge) |
| 1461 | { |
| 1462 | X = Clamp(X, 0, sWidth - 1); |
| 1463 | Y = Clamp(Y, 0, sHeight - 1); |
| 1464 | } |
| 1465 | |
| 1466 | Pointer<Byte> s = source + ComputeOffset(X, Y, sPitchB, srcBytes); |
| 1467 | |
| 1468 | // When both formats are true integer types, we don't go to float to avoid losing precision |
| 1469 | Int4 color = readInt4(s, state); |
| 1470 | for(int s = 0; s < state.destSamples; s++) |
| 1471 | { |
| 1472 | write(color, d, state); |
| 1473 | |
| 1474 | d += *Pointer<Int>(blit + OFFSET(BlitData,dSliceB)); |
| 1475 | } |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1476 | } |
| 1477 | else |
| 1478 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1479 | Float4 color; |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1480 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1481 | bool preScaled = false; |
| 1482 | if(!state.filter || intSrc) |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1483 | { |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1484 | Int X = Int(x); |
| 1485 | Int Y = Int(y); |
| 1486 | |
| 1487 | if(state.clampToEdge) |
| 1488 | { |
| 1489 | X = Clamp(X, 0, sWidth - 1); |
| 1490 | Y = Clamp(Y, 0, sHeight - 1); |
| 1491 | } |
| 1492 | |
Alexis Hetu | d34bb29 | 2019-11-13 17:18:02 -0500 | [diff] [blame] | 1493 | Pointer<Byte> s = source + ComputeOffset(X, Y, sPitchB, srcBytes); |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1494 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1495 | color = readFloat4(s, state); |
| 1496 | |
| 1497 | if(state.srcSamples > 1) // Resolve multisampled source |
Alexis Hetu | f8df30f | 2019-10-23 18:03:21 -0400 | [diff] [blame] | 1498 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1499 | if(state.allowSRGBConversion && state.sourceFormat.isSRGBformat()) // sRGB -> RGB |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1500 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1501 | ApplyScaleAndClamp(color, state); |
| 1502 | preScaled = true; |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1503 | } |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1504 | Float4 accum = color; |
| 1505 | for(int sample = 1; sample < state.srcSamples; sample++) |
Alexis Hetu | 54ec759 | 2019-03-20 14:37:16 -0400 | [diff] [blame] | 1506 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1507 | s += *Pointer<Int>(blit + OFFSET(BlitData, sSliceB)); |
| 1508 | color = readFloat4(s, state); |
| 1509 | |
Antonio Maiorano | 7738ed7 | 2019-10-21 11:29:41 -0400 | [diff] [blame] | 1510 | if(state.allowSRGBConversion && state.sourceFormat.isSRGBformat()) // sRGB -> RGB |
Alexis Hetu | a430813 | 2019-06-13 09:55:26 -0400 | [diff] [blame] | 1511 | { |
Nicolas Capens | 88ac367 | 2019-08-01 13:22:34 -0400 | [diff] [blame] | 1512 | ApplyScaleAndClamp(color, state); |
Alexis Hetu | a430813 | 2019-06-13 09:55:26 -0400 | [diff] [blame] | 1513 | preScaled = true; |
| 1514 | } |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1515 | accum += color; |
Alexis Hetu | 54ec759 | 2019-03-20 14:37:16 -0400 | [diff] [blame] | 1516 | } |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1517 | color = accum * Float4(1.0f / static_cast<float>(state.srcSamples)); |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1518 | } |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1519 | } |
| 1520 | else // Bilinear filtering |
| 1521 | { |
| 1522 | Float X = x; |
| 1523 | Float Y = y; |
| 1524 | |
| 1525 | if(state.clampToEdge) |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1526 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1527 | X = Min(Max(x, 0.5f), Float(sWidth) - 0.5f); |
| 1528 | Y = Min(Max(y, 0.5f), Float(sHeight) - 0.5f); |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1529 | } |
| 1530 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1531 | Float x0 = X - 0.5f; |
| 1532 | Float y0 = Y - 0.5f; |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1533 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1534 | Int X0 = Max(Int(x0), 0); |
| 1535 | Int Y0 = Max(Int(y0), 0); |
| 1536 | |
| 1537 | Int X1 = X0 + 1; |
| 1538 | Int Y1 = Y0 + 1; |
| 1539 | X1 = IfThenElse(X1 >= sWidth, X0, X1); |
| 1540 | Y1 = IfThenElse(Y1 >= sHeight, Y0, Y1); |
| 1541 | |
| 1542 | Pointer<Byte> s00 = source + ComputeOffset(X0, Y0, sPitchB, srcBytes); |
| 1543 | Pointer<Byte> s01 = source + ComputeOffset(X1, Y0, sPitchB, srcBytes); |
| 1544 | Pointer<Byte> s10 = source + ComputeOffset(X0, Y1, sPitchB, srcBytes); |
| 1545 | Pointer<Byte> s11 = source + ComputeOffset(X1, Y1, sPitchB, srcBytes); |
| 1546 | |
| 1547 | Float4 c00 = readFloat4(s00, state); |
| 1548 | Float4 c01 = readFloat4(s01, state); |
| 1549 | Float4 c10 = readFloat4(s10, state); |
| 1550 | Float4 c11 = readFloat4(s11, state); |
| 1551 | |
| 1552 | if(state.allowSRGBConversion && state.sourceFormat.isSRGBformat()) // sRGB -> RGB |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1553 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1554 | ApplyScaleAndClamp(c00, state); |
| 1555 | ApplyScaleAndClamp(c01, state); |
| 1556 | ApplyScaleAndClamp(c10, state); |
| 1557 | ApplyScaleAndClamp(c11, state); |
| 1558 | preScaled = true; |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1559 | } |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1560 | |
| 1561 | Float4 fx = Float4(x0 - Float(X0)); |
| 1562 | Float4 fy = Float4(y0 - Float(Y0)); |
| 1563 | Float4 ix = Float4(1.0f) - fx; |
| 1564 | Float4 iy = Float4(1.0f) - fy; |
| 1565 | |
| 1566 | color = (c00 * ix + c01 * fx) * iy + |
| 1567 | (c10 * ix + c11 * fx) * fy; |
| 1568 | } |
| 1569 | |
| 1570 | ApplyScaleAndClamp(color, state, preScaled); |
| 1571 | |
| 1572 | for(int s = 0; s < state.destSamples; s++) |
| 1573 | { |
| 1574 | write(color, d, state); |
| 1575 | |
| 1576 | d += *Pointer<Int>(blit + OFFSET(BlitData,dSliceB)); |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1577 | } |
| 1578 | } |
| 1579 | } |
| 1580 | } |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1581 | } |
| 1582 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1583 | return function("BlitRoutine"); |
| 1584 | } |
| 1585 | |
| 1586 | Blitter::BlitRoutineType Blitter::getBlitRoutine(const State &state) |
| 1587 | { |
| 1588 | std::unique_lock<std::mutex> lock(blitMutex); |
| 1589 | auto blitRoutine = blitCache.query(state); |
| 1590 | |
| 1591 | if(!blitRoutine) |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 1592 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1593 | blitRoutine = generate(state); |
| 1594 | blitCache.add(state, blitRoutine); |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 1595 | } |
| 1596 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1597 | return blitRoutine; |
| 1598 | } |
| 1599 | |
| 1600 | Blitter::CornerUpdateRoutineType Blitter::getCornerUpdateRoutine(const State &state) |
| 1601 | { |
| 1602 | std::unique_lock<std::mutex> lock(cornerUpdateMutex); |
| 1603 | auto cornerUpdateRoutine = cornerUpdateCache.query(state); |
| 1604 | |
| 1605 | if(!cornerUpdateRoutine) |
Alexis Hetu | f60a2d5 | 2019-05-09 14:16:05 -0400 | [diff] [blame] | 1606 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1607 | cornerUpdateRoutine = generateCornerUpdate(state); |
| 1608 | cornerUpdateCache.add(state, cornerUpdateRoutine); |
Alexis Hetu | f60a2d5 | 2019-05-09 14:16:05 -0400 | [diff] [blame] | 1609 | } |
| 1610 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1611 | return cornerUpdateRoutine; |
| 1612 | } |
| 1613 | |
| 1614 | void Blitter::blitToBuffer(const vk::Image *src, VkImageSubresourceLayers subresource, VkOffset3D offset, VkExtent3D extent, uint8_t *dst, int bufferRowPitch, int bufferSlicePitch) |
| 1615 | { |
| 1616 | auto aspect = static_cast<VkImageAspectFlagBits>(subresource.aspectMask); |
| 1617 | auto format = src->getFormat(aspect); |
| 1618 | State state(format, format, VK_SAMPLE_COUNT_1_BIT, VK_SAMPLE_COUNT_1_BIT, Options{false, false}); |
| 1619 | |
| 1620 | auto blitRoutine = getBlitRoutine(state); |
| 1621 | if(!blitRoutine) |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1622 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1623 | return; |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1624 | } |
| 1625 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1626 | BlitData data = |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1627 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1628 | nullptr, // source |
| 1629 | dst, // dest |
| 1630 | src->rowPitchBytes(aspect, subresource.mipLevel), // sPitchB |
| 1631 | bufferRowPitch, // dPitchB |
| 1632 | src->slicePitchBytes(aspect, subresource.mipLevel), // sSliceB |
| 1633 | bufferSlicePitch, // dSliceB |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1634 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1635 | 0, 0, 1, 1, |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1636 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1637 | 0, // y0d |
| 1638 | static_cast<int>(extent.height), // y1d |
| 1639 | 0, // x0d |
| 1640 | static_cast<int>(extent.width), // x1d |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1641 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1642 | static_cast<int>(extent.width), // sWidth |
| 1643 | static_cast<int>(extent.height) // sHeight; |
| 1644 | }; |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1645 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1646 | VkOffset3D srcOffset = { 0, 0, offset.z }; |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1647 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1648 | VkImageSubresourceLayers srcSubresLayers = subresource; |
| 1649 | srcSubresLayers.layerCount = 1; |
Chris Forbes | 529eda3 | 2019-05-08 10:27:05 -0700 | [diff] [blame] | 1650 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1651 | VkImageSubresourceRange srcSubresRange = |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 1652 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1653 | subresource.aspectMask, |
| 1654 | subresource.mipLevel, |
| 1655 | 1, |
| 1656 | subresource.baseArrayLayer, |
| 1657 | subresource.layerCount |
| 1658 | }; |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 1659 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1660 | uint32_t lastLayer = src->getLastLayerIndex(srcSubresRange); |
Alexis Hetu | 3364227 | 2019-03-01 11:55:59 -0500 | [diff] [blame] | 1661 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1662 | for(; srcSubresLayers.baseArrayLayer <= lastLayer; srcSubresLayers.baseArrayLayer++) |
Alexis Hetu | b317d96 | 2019-04-29 14:07:31 -0400 | [diff] [blame] | 1663 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1664 | srcOffset.z = offset.z; |
Alexis Hetu | b317d96 | 2019-04-29 14:07:31 -0400 | [diff] [blame] | 1665 | |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1666 | for(auto i = 0u; i < extent.depth; i++) |
Alexis Hetu | b317d96 | 2019-04-29 14:07:31 -0400 | [diff] [blame] | 1667 | { |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1668 | data.source = src->getTexelPointer(srcOffset, srcSubresLayers); |
| 1669 | ASSERT(data.source < src->end()); |
| 1670 | blitRoutine(&data); |
| 1671 | srcOffset.z++; |
| 1672 | data.dest = (dst += bufferSlicePitch); |
Alexis Hetu | b317d96 | 2019-04-29 14:07:31 -0400 | [diff] [blame] | 1673 | } |
| 1674 | } |
Nicolas Capens | 68a8238 | 2018-10-02 13:16:55 -0400 | [diff] [blame] | 1675 | } |
Nicolas Capens | 157ba26 | 2019-12-10 17:49:14 -0500 | [diff] [blame^] | 1676 | |
| 1677 | void Blitter::blitFromBuffer(const vk::Image *dst, VkImageSubresourceLayers subresource, VkOffset3D offset, VkExtent3D extent, uint8_t *src, int bufferRowPitch, int bufferSlicePitch) |
| 1678 | { |
| 1679 | auto aspect = static_cast<VkImageAspectFlagBits>(subresource.aspectMask); |
| 1680 | auto format = dst->getFormat(aspect); |
| 1681 | State state(format, format, VK_SAMPLE_COUNT_1_BIT, VK_SAMPLE_COUNT_1_BIT, Options{false, false}); |
| 1682 | |
| 1683 | auto blitRoutine = getBlitRoutine(state); |
| 1684 | if(!blitRoutine) |
| 1685 | { |
| 1686 | return; |
| 1687 | } |
| 1688 | |
| 1689 | BlitData data = |
| 1690 | { |
| 1691 | src, // source |
| 1692 | nullptr, // dest |
| 1693 | bufferRowPitch, // sPitchB |
| 1694 | dst->rowPitchBytes(aspect, subresource.mipLevel), // dPitchB |
| 1695 | bufferSlicePitch, // sSliceB |
| 1696 | dst->slicePitchBytes(aspect, subresource.mipLevel), // dSliceB |
| 1697 | |
| 1698 | static_cast<float>(-offset.x), // x0 |
| 1699 | static_cast<float>(-offset.y), // y0 |
| 1700 | 1.0f, // w |
| 1701 | 1.0f, // h |
| 1702 | |
| 1703 | offset.y, // y0d |
| 1704 | static_cast<int>(offset.y + extent.height), // y1d |
| 1705 | offset.x, // x0d |
| 1706 | static_cast<int>(offset.x + extent.width), // x1d |
| 1707 | |
| 1708 | static_cast<int>(extent.width), // sWidth |
| 1709 | static_cast<int>(extent.height) // sHeight; |
| 1710 | }; |
| 1711 | |
| 1712 | VkOffset3D dstOffset = { 0, 0, offset.z }; |
| 1713 | |
| 1714 | VkImageSubresourceLayers dstSubresLayers = subresource; |
| 1715 | dstSubresLayers.layerCount = 1; |
| 1716 | |
| 1717 | VkImageSubresourceRange dstSubresRange = |
| 1718 | { |
| 1719 | subresource.aspectMask, |
| 1720 | subresource.mipLevel, |
| 1721 | 1, |
| 1722 | subresource.baseArrayLayer, |
| 1723 | subresource.layerCount |
| 1724 | }; |
| 1725 | |
| 1726 | uint32_t lastLayer = dst->getLastLayerIndex(dstSubresRange); |
| 1727 | |
| 1728 | for(; dstSubresLayers.baseArrayLayer <= lastLayer; dstSubresLayers.baseArrayLayer++) |
| 1729 | { |
| 1730 | dstOffset.z = offset.z; |
| 1731 | |
| 1732 | for(auto i = 0u; i < extent.depth; i++) |
| 1733 | { |
| 1734 | data.dest = dst->getTexelPointer(dstOffset, dstSubresLayers); |
| 1735 | ASSERT(data.dest < dst->end()); |
| 1736 | blitRoutine(&data); |
| 1737 | dstOffset.z++; |
| 1738 | data.source = (src += bufferSlicePitch); |
| 1739 | } |
| 1740 | } |
| 1741 | } |
| 1742 | |
| 1743 | void Blitter::blit(const vk::Image *src, vk::Image *dst, VkImageBlit region, VkFilter filter) |
| 1744 | { |
| 1745 | if(dst->getFormat() == VK_FORMAT_UNDEFINED) |
| 1746 | { |
| 1747 | return; |
| 1748 | } |
| 1749 | |
| 1750 | if((region.srcSubresource.layerCount != region.dstSubresource.layerCount) || |
| 1751 | (region.srcSubresource.aspectMask != region.dstSubresource.aspectMask)) |
| 1752 | { |
| 1753 | UNIMPLEMENTED("region"); |
| 1754 | } |
| 1755 | |
| 1756 | if(region.dstOffsets[0].x > region.dstOffsets[1].x) |
| 1757 | { |
| 1758 | std::swap(region.srcOffsets[0].x, region.srcOffsets[1].x); |
| 1759 | std::swap(region.dstOffsets[0].x, region.dstOffsets[1].x); |
| 1760 | } |
| 1761 | |
| 1762 | if(region.dstOffsets[0].y > region.dstOffsets[1].y) |
| 1763 | { |
| 1764 | std::swap(region.srcOffsets[0].y, region.srcOffsets[1].y); |
| 1765 | std::swap(region.dstOffsets[0].y, region.dstOffsets[1].y); |
| 1766 | } |
| 1767 | |
| 1768 | VkImageAspectFlagBits srcAspect = static_cast<VkImageAspectFlagBits>(region.srcSubresource.aspectMask); |
| 1769 | VkImageAspectFlagBits dstAspect = static_cast<VkImageAspectFlagBits>(region.dstSubresource.aspectMask); |
| 1770 | VkExtent3D srcExtent = src->getMipLevelExtent(srcAspect, region.srcSubresource.mipLevel); |
| 1771 | |
| 1772 | int32_t numSlices = (region.srcOffsets[1].z - region.srcOffsets[0].z); |
| 1773 | ASSERT(numSlices == (region.dstOffsets[1].z - region.dstOffsets[0].z)); |
| 1774 | |
| 1775 | float widthRatio = static_cast<float>(region.srcOffsets[1].x - region.srcOffsets[0].x) / |
| 1776 | static_cast<float>(region.dstOffsets[1].x - region.dstOffsets[0].x); |
| 1777 | float heightRatio = static_cast<float>(region.srcOffsets[1].y - region.srcOffsets[0].y) / |
| 1778 | static_cast<float>(region.dstOffsets[1].y - region.dstOffsets[0].y); |
| 1779 | float x0 = region.srcOffsets[0].x + (0.5f - region.dstOffsets[0].x) * widthRatio; |
| 1780 | float y0 = region.srcOffsets[0].y + (0.5f - region.dstOffsets[0].y) * heightRatio; |
| 1781 | |
| 1782 | auto srcFormat = src->getFormat(srcAspect); |
| 1783 | auto dstFormat = dst->getFormat(dstAspect); |
| 1784 | |
| 1785 | bool doFilter = (filter != VK_FILTER_NEAREST); |
| 1786 | bool allowSRGBConversion = |
| 1787 | doFilter || |
| 1788 | (src->getSampleCountFlagBits() > 1) || |
| 1789 | (srcFormat.isSRGBformat() != dstFormat.isSRGBformat()); |
| 1790 | |
| 1791 | State state(src->getFormat(srcAspect), dst->getFormat(dstAspect), src->getSampleCountFlagBits(), dst->getSampleCountFlagBits(), |
| 1792 | Options{ doFilter, allowSRGBConversion }); |
| 1793 | state.clampToEdge = (region.srcOffsets[0].x < 0) || |
| 1794 | (region.srcOffsets[0].y < 0) || |
| 1795 | (static_cast<uint32_t>(region.srcOffsets[1].x) > srcExtent.width) || |
| 1796 | (static_cast<uint32_t>(region.srcOffsets[1].y) > srcExtent.height) || |
| 1797 | (doFilter && ((x0 < 0.5f) || (y0 < 0.5f))); |
| 1798 | |
| 1799 | auto blitRoutine = getBlitRoutine(state); |
| 1800 | if(!blitRoutine) |
| 1801 | { |
| 1802 | return; |
| 1803 | } |
| 1804 | |
| 1805 | BlitData data = |
| 1806 | { |
| 1807 | nullptr, // source |
| 1808 | nullptr, // dest |
| 1809 | src->rowPitchBytes(srcAspect, region.srcSubresource.mipLevel), // sPitchB |
| 1810 | dst->rowPitchBytes(dstAspect, region.dstSubresource.mipLevel), // dPitchB |
| 1811 | src->slicePitchBytes(srcAspect, region.srcSubresource.mipLevel), // sSliceB |
| 1812 | dst->slicePitchBytes(dstAspect, region.dstSubresource.mipLevel), // dSliceB |
| 1813 | |
| 1814 | x0, |
| 1815 | y0, |
| 1816 | widthRatio, |
| 1817 | heightRatio, |
| 1818 | |
| 1819 | region.dstOffsets[0].y, // y0d |
| 1820 | region.dstOffsets[1].y, // y1d |
| 1821 | region.dstOffsets[0].x, // x0d |
| 1822 | region.dstOffsets[1].x, // x1d |
| 1823 | |
| 1824 | static_cast<int>(srcExtent.width), // sWidth |
| 1825 | static_cast<int>(srcExtent.height) // sHeight; |
| 1826 | }; |
| 1827 | |
| 1828 | VkOffset3D srcOffset = { 0, 0, region.srcOffsets[0].z }; |
| 1829 | VkOffset3D dstOffset = { 0, 0, region.dstOffsets[0].z }; |
| 1830 | |
| 1831 | VkImageSubresourceLayers srcSubresLayers = |
| 1832 | { |
| 1833 | region.srcSubresource.aspectMask, |
| 1834 | region.srcSubresource.mipLevel, |
| 1835 | region.srcSubresource.baseArrayLayer, |
| 1836 | 1 |
| 1837 | }; |
| 1838 | |
| 1839 | VkImageSubresourceLayers dstSubresLayers = |
| 1840 | { |
| 1841 | region.dstSubresource.aspectMask, |
| 1842 | region.dstSubresource.mipLevel, |
| 1843 | region.dstSubresource.baseArrayLayer, |
| 1844 | 1 |
| 1845 | }; |
| 1846 | |
| 1847 | VkImageSubresourceRange srcSubresRange = |
| 1848 | { |
| 1849 | region.srcSubresource.aspectMask, |
| 1850 | region.srcSubresource.mipLevel, |
| 1851 | 1, |
| 1852 | region.srcSubresource.baseArrayLayer, |
| 1853 | region.srcSubresource.layerCount |
| 1854 | }; |
| 1855 | |
| 1856 | uint32_t lastLayer = src->getLastLayerIndex(srcSubresRange); |
| 1857 | |
| 1858 | for(; srcSubresLayers.baseArrayLayer <= lastLayer; srcSubresLayers.baseArrayLayer++, dstSubresLayers.baseArrayLayer++) |
| 1859 | { |
| 1860 | srcOffset.z = region.srcOffsets[0].z; |
| 1861 | dstOffset.z = region.dstOffsets[0].z; |
| 1862 | |
| 1863 | for(int i = 0; i < numSlices; i++) |
| 1864 | { |
| 1865 | data.source = src->getTexelPointer(srcOffset, srcSubresLayers); |
| 1866 | data.dest = dst->getTexelPointer(dstOffset, dstSubresLayers); |
| 1867 | |
| 1868 | ASSERT(data.source < src->end()); |
| 1869 | ASSERT(data.dest < dst->end()); |
| 1870 | |
| 1871 | blitRoutine(&data); |
| 1872 | srcOffset.z++; |
| 1873 | dstOffset.z++; |
| 1874 | } |
| 1875 | } |
| 1876 | } |
| 1877 | |
| 1878 | void Blitter::computeCubeCorner(Pointer<Byte>& layer, Int& x0, Int& x1, Int& y0, Int& y1, Int& pitchB, const State& state) |
| 1879 | { |
| 1880 | int bytes = state.sourceFormat.bytes(); |
| 1881 | |
| 1882 | Float4 c = readFloat4(layer + ComputeOffset(x0, y1, pitchB, bytes), state) + |
| 1883 | readFloat4(layer + ComputeOffset(x1, y0, pitchB, bytes), state) + |
| 1884 | readFloat4(layer + ComputeOffset(x1, y1, pitchB, bytes), state); |
| 1885 | |
| 1886 | c *= Float4(1.0f / 3.0f); |
| 1887 | |
| 1888 | write(c, layer + ComputeOffset(x0, y0, pitchB, bytes), state); |
| 1889 | } |
| 1890 | |
| 1891 | Blitter::CornerUpdateRoutineType Blitter::generateCornerUpdate(const State& state) |
| 1892 | { |
| 1893 | // Reading and writing from/to the same image |
| 1894 | ASSERT(state.sourceFormat == state.destFormat); |
| 1895 | ASSERT(state.srcSamples == state.destSamples); |
| 1896 | |
| 1897 | if(state.srcSamples != 1) |
| 1898 | { |
| 1899 | UNIMPLEMENTED("state.srcSamples %d", state.srcSamples); |
| 1900 | } |
| 1901 | |
| 1902 | CornerUpdateFunction function; |
| 1903 | { |
| 1904 | Pointer<Byte> blit(function.Arg<0>()); |
| 1905 | |
| 1906 | Pointer<Byte> layers = *Pointer<Pointer<Byte>>(blit + OFFSET(CubeBorderData, layers)); |
| 1907 | Int pitchB = *Pointer<Int>(blit + OFFSET(CubeBorderData, pitchB)); |
| 1908 | UInt layerSize = *Pointer<Int>(blit + OFFSET(CubeBorderData, layerSize)); |
| 1909 | UInt dim = *Pointer<Int>(blit + OFFSET(CubeBorderData, dim)); |
| 1910 | |
| 1911 | // Low Border, Low Pixel, High Border, High Pixel |
| 1912 | Int LB(-1), LP(0), HB(dim), HP(dim-1); |
| 1913 | |
| 1914 | for(int face = 0; face < 6; face++) |
| 1915 | { |
| 1916 | computeCubeCorner(layers, LB, LP, LB, LP, pitchB, state); |
| 1917 | computeCubeCorner(layers, LB, LP, HB, HP, pitchB, state); |
| 1918 | computeCubeCorner(layers, HB, HP, LB, LP, pitchB, state); |
| 1919 | computeCubeCorner(layers, HB, HP, HB, HP, pitchB, state); |
| 1920 | layers = layers + layerSize; |
| 1921 | } |
| 1922 | } |
| 1923 | |
| 1924 | return function("BlitRoutine"); |
| 1925 | } |
| 1926 | |
| 1927 | void Blitter::updateBorders(vk::Image* image, const VkImageSubresourceLayers& subresourceLayers) |
| 1928 | { |
| 1929 | if(image->getArrayLayers() < (subresourceLayers.baseArrayLayer + 6)) |
| 1930 | { |
| 1931 | UNIMPLEMENTED("image->getArrayLayers() %d, baseArrayLayer %d", |
| 1932 | image->getArrayLayers(), subresourceLayers.baseArrayLayer); |
| 1933 | } |
| 1934 | |
| 1935 | // From Vulkan 1.1 spec, section 11.5. Image Views: |
| 1936 | // "For cube and cube array image views, the layers of the image view starting |
| 1937 | // at baseArrayLayer correspond to faces in the order +X, -X, +Y, -Y, +Z, -Z." |
| 1938 | VkImageSubresourceLayers posX = subresourceLayers; |
| 1939 | posX.layerCount = 1; |
| 1940 | VkImageSubresourceLayers negX = posX; |
| 1941 | negX.baseArrayLayer++; |
| 1942 | VkImageSubresourceLayers posY = negX; |
| 1943 | posY.baseArrayLayer++; |
| 1944 | VkImageSubresourceLayers negY = posY; |
| 1945 | negY.baseArrayLayer++; |
| 1946 | VkImageSubresourceLayers posZ = negY; |
| 1947 | posZ.baseArrayLayer++; |
| 1948 | VkImageSubresourceLayers negZ = posZ; |
| 1949 | negZ.baseArrayLayer++; |
| 1950 | |
| 1951 | // Copy top / bottom |
| 1952 | copyCubeEdge(image, posX, BOTTOM, negY, RIGHT); |
| 1953 | copyCubeEdge(image, posY, BOTTOM, posZ, TOP); |
| 1954 | copyCubeEdge(image, posZ, BOTTOM, negY, TOP); |
| 1955 | copyCubeEdge(image, negX, BOTTOM, negY, LEFT); |
| 1956 | copyCubeEdge(image, negY, BOTTOM, negZ, BOTTOM); |
| 1957 | copyCubeEdge(image, negZ, BOTTOM, negY, BOTTOM); |
| 1958 | |
| 1959 | copyCubeEdge(image, posX, TOP, posY, RIGHT); |
| 1960 | copyCubeEdge(image, posY, TOP, negZ, TOP); |
| 1961 | copyCubeEdge(image, posZ, TOP, posY, BOTTOM); |
| 1962 | copyCubeEdge(image, negX, TOP, posY, LEFT); |
| 1963 | copyCubeEdge(image, negY, TOP, posZ, BOTTOM); |
| 1964 | copyCubeEdge(image, negZ, TOP, posY, TOP); |
| 1965 | |
| 1966 | // Copy left / right |
| 1967 | copyCubeEdge(image, posX, RIGHT, negZ, LEFT); |
| 1968 | copyCubeEdge(image, posY, RIGHT, posX, TOP); |
| 1969 | copyCubeEdge(image, posZ, RIGHT, posX, LEFT); |
| 1970 | copyCubeEdge(image, negX, RIGHT, posZ, LEFT); |
| 1971 | copyCubeEdge(image, negY, RIGHT, posX, BOTTOM); |
| 1972 | copyCubeEdge(image, negZ, RIGHT, negX, LEFT); |
| 1973 | |
| 1974 | copyCubeEdge(image, posX, LEFT, posZ, RIGHT); |
| 1975 | copyCubeEdge(image, posY, LEFT, negX, TOP); |
| 1976 | copyCubeEdge(image, posZ, LEFT, negX, RIGHT); |
| 1977 | copyCubeEdge(image, negX, LEFT, negZ, RIGHT); |
| 1978 | copyCubeEdge(image, negY, LEFT, negX, BOTTOM); |
| 1979 | copyCubeEdge(image, negZ, LEFT, posX, RIGHT); |
| 1980 | |
| 1981 | // Compute corner colors |
| 1982 | VkImageAspectFlagBits aspect = static_cast<VkImageAspectFlagBits>(subresourceLayers.aspectMask); |
| 1983 | vk::Format format = image->getFormat(aspect); |
| 1984 | VkSampleCountFlagBits samples = image->getSampleCountFlagBits(); |
| 1985 | State state(format, format, samples, samples, Options{ 0xF }); |
| 1986 | |
| 1987 | if(samples != VK_SAMPLE_COUNT_1_BIT) |
| 1988 | { |
| 1989 | UNIMPLEMENTED("Multi-sampled cube: %d samples", static_cast<int>(samples)); |
| 1990 | } |
| 1991 | |
| 1992 | auto cornerUpdateRoutine = getCornerUpdateRoutine(state); |
| 1993 | if(!cornerUpdateRoutine) |
| 1994 | { |
| 1995 | return; |
| 1996 | } |
| 1997 | |
| 1998 | VkExtent3D extent = image->getMipLevelExtent(aspect, subresourceLayers.mipLevel); |
| 1999 | CubeBorderData data = |
| 2000 | { |
| 2001 | image->getTexelPointer({ 0, 0, 0 }, posX), |
| 2002 | image->rowPitchBytes(aspect, subresourceLayers.mipLevel), |
| 2003 | static_cast<uint32_t>(image->getLayerSize(aspect)), |
| 2004 | extent.width |
| 2005 | }; |
| 2006 | cornerUpdateRoutine(&data); |
| 2007 | } |
| 2008 | |
| 2009 | void Blitter::copyCubeEdge(vk::Image* image, |
| 2010 | const VkImageSubresourceLayers& dstSubresourceLayers, Edge dstEdge, |
| 2011 | const VkImageSubresourceLayers& srcSubresourceLayers, Edge srcEdge) |
| 2012 | { |
| 2013 | ASSERT(srcSubresourceLayers.aspectMask == dstSubresourceLayers.aspectMask); |
| 2014 | ASSERT(srcSubresourceLayers.mipLevel == dstSubresourceLayers.mipLevel); |
| 2015 | ASSERT(srcSubresourceLayers.baseArrayLayer != dstSubresourceLayers.baseArrayLayer); |
| 2016 | ASSERT(srcSubresourceLayers.layerCount == 1); |
| 2017 | ASSERT(dstSubresourceLayers.layerCount == 1); |
| 2018 | |
| 2019 | // Figure out if the edges to be copied in reverse order respectively from one another |
| 2020 | // The copy should be reversed whenever the same edges are contiguous or if we're |
| 2021 | // copying top <-> right or bottom <-> left. This is explained by the layout, which is: |
| 2022 | // |
| 2023 | // | +y | |
| 2024 | // | -x | +z | +x | -z | |
| 2025 | // | -y | |
| 2026 | |
| 2027 | bool reverse = (srcEdge == dstEdge) || |
| 2028 | ((srcEdge == TOP) && (dstEdge == RIGHT)) || |
| 2029 | ((srcEdge == RIGHT) && (dstEdge == TOP)) || |
| 2030 | ((srcEdge == BOTTOM) && (dstEdge == LEFT)) || |
| 2031 | ((srcEdge == LEFT) && (dstEdge == BOTTOM)); |
| 2032 | |
| 2033 | VkImageAspectFlagBits aspect = static_cast<VkImageAspectFlagBits>(srcSubresourceLayers.aspectMask); |
| 2034 | int bytes = image->getFormat(aspect).bytes(); |
| 2035 | int pitchB = image->rowPitchBytes(aspect, srcSubresourceLayers.mipLevel); |
| 2036 | |
| 2037 | VkExtent3D extent = image->getMipLevelExtent(aspect, srcSubresourceLayers.mipLevel); |
| 2038 | int w = extent.width; |
| 2039 | int h = extent.height; |
| 2040 | if(w != h) |
| 2041 | { |
| 2042 | UNSUPPORTED("Cube doesn't have square faces : (%d, %d)", w, h); |
| 2043 | } |
| 2044 | |
| 2045 | // Src is expressed in the regular [0, width-1], [0, height-1] space |
| 2046 | bool srcHorizontal = ((srcEdge == TOP) || (srcEdge == BOTTOM)); |
| 2047 | int srcDelta = srcHorizontal ? bytes : pitchB; |
| 2048 | VkOffset3D srcOffset = { (srcEdge == RIGHT) ? (w - 1) : 0, (srcEdge == BOTTOM) ? (h - 1) : 0, 0 }; |
| 2049 | |
| 2050 | // Dst contains borders, so it is expressed in the [-1, width], [-1, height] space |
| 2051 | bool dstHorizontal = ((dstEdge == TOP) || (dstEdge == BOTTOM)); |
| 2052 | int dstDelta = (dstHorizontal ? bytes : pitchB) * (reverse ? -1 : 1); |
| 2053 | VkOffset3D dstOffset = { (dstEdge == RIGHT) ? w : -1, (dstEdge == BOTTOM) ? h : -1, 0 }; |
| 2054 | |
| 2055 | // Don't write in the corners |
| 2056 | if(dstHorizontal) |
| 2057 | { |
| 2058 | dstOffset.x += reverse ? w : 1; |
| 2059 | } |
| 2060 | else |
| 2061 | { |
| 2062 | dstOffset.y += reverse ? h : 1; |
| 2063 | } |
| 2064 | |
| 2065 | const uint8_t* src = static_cast<const uint8_t*>(image->getTexelPointer(srcOffset, srcSubresourceLayers)); |
| 2066 | uint8_t *dst = static_cast<uint8_t*>(image->getTexelPointer(dstOffset, dstSubresourceLayers)); |
| 2067 | ASSERT((src < image->end()) && ((src + (w * srcDelta)) < image->end())); |
| 2068 | ASSERT((dst < image->end()) && ((dst + (w * dstDelta)) < image->end())); |
| 2069 | |
| 2070 | for(int i = 0; i < w; ++i, dst += dstDelta, src += srcDelta) |
| 2071 | { |
| 2072 | memcpy(dst, src, bytes); |
| 2073 | } |
| 2074 | } |
| 2075 | |
| 2076 | } // namepspace sw |