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| 1 /* |
| 2 * Copyright 2016 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #include "GrVkPipeline.h" |
| 9 |
| 10 #include "GrGeometryProcessor.h" |
| 11 #include "GrPipeline.h" |
| 12 |
| 13 #include "GrVkGpu.h" |
| 14 #include "GrVkProgramDesc.h" |
| 15 #include "GrVkRenderTarget.h" |
| 16 #include "GrVkUtil.h" |
| 17 |
| 18 static inline const VkFormat& attrib_type_to_vkformat(GrVertexAttribType type) { |
| 19 SkASSERT(type >= 0 && type < kGrVertexAttribTypeCount); |
| 20 static const VkFormat kFormats[kGrVertexAttribTypeCount] = { |
| 21 VK_FORMAT_R32_SFLOAT, // kFloat_GrVertexAttribType |
| 22 VK_FORMAT_R32G32_SFLOAT, // kVec2f_GrVertexAttribType |
| 23 VK_FORMAT_R32G32B32_SFLOAT, // kVec3f_GrVertexAttribType |
| 24 VK_FORMAT_R32G32B32A32_SFLOAT, // kVec4f_GrVertexAttribType |
| 25 VK_FORMAT_R8_UNORM, // kUByte_GrVertexAttribType |
| 26 VK_FORMAT_R8G8B8A8_UNORM, // kVec4ub_GrVertexAttribType |
| 27 VK_FORMAT_R16G16_SSCALED, // kVec2s_GrVertexAttribType |
| 28 }; |
| 29 GR_STATIC_ASSERT(0 == kFloat_GrVertexAttribType); |
| 30 GR_STATIC_ASSERT(1 == kVec2f_GrVertexAttribType); |
| 31 GR_STATIC_ASSERT(2 == kVec3f_GrVertexAttribType); |
| 32 GR_STATIC_ASSERT(3 == kVec4f_GrVertexAttribType); |
| 33 GR_STATIC_ASSERT(4 == kUByte_GrVertexAttribType); |
| 34 GR_STATIC_ASSERT(5 == kVec4ub_GrVertexAttribType); |
| 35 GR_STATIC_ASSERT(6 == kVec2s_GrVertexAttribType); |
| 36 GR_STATIC_ASSERT(SK_ARRAY_COUNT(kFormats) == kGrVertexAttribTypeCount); |
| 37 return kFormats[type]; |
| 38 } |
| 39 |
| 40 static void setup_vertex_input_state(const GrPrimitiveProcessor& primProc, |
| 41 VkPipelineVertexInputStateCreateInfo* verte
xInputInfo, |
| 42 VkVertexInputBindingDescription* bindingDes
c, |
| 43 int maxBindingDescCount, |
| 44 VkVertexInputAttributeDescription* attribut
eDesc, |
| 45 int maxAttributeDescCount) { |
| 46 // for now we have only one vertex buffer and one binding |
| 47 memset(bindingDesc, 0, sizeof(VkVertexInputBindingDescription)); |
| 48 bindingDesc->binding = 0; |
| 49 bindingDesc->stride = (uint32_t)primProc.getVertexStride(); |
| 50 bindingDesc->inputRate = VK_VERTEX_INPUT_RATE_VERTEX; |
| 51 |
| 52 // setup attribute descriptions |
| 53 int vaCount = primProc.numAttribs(); |
| 54 SkASSERT(vaCount < maxAttributeDescCount); |
| 55 if (vaCount > 0) { |
| 56 size_t offset = 0; |
| 57 for (int attribIndex = 0; attribIndex < vaCount; attribIndex++) { |
| 58 const GrGeometryProcessor::Attribute& attrib = primProc.getAttrib(at
tribIndex); |
| 59 GrVertexAttribType attribType = attrib.fType; |
| 60 |
| 61 VkVertexInputAttributeDescription& vkAttrib = attributeDesc[attribIn
dex]; |
| 62 vkAttrib.location = attribIndex; // for now assume location = attrib
Index |
| 63 vkAttrib.binding = 0; // for now only one vertex buffer & binding |
| 64 vkAttrib.format = attrib_type_to_vkformat(attribType); |
| 65 vkAttrib.offset = static_cast<uint32_t>(offset); |
| 66 offset += attrib.fOffset; |
| 67 } |
| 68 } |
| 69 |
| 70 memset(vertexInputInfo, 0, sizeof(VkPipelineVertexInputStateCreateInfo)); |
| 71 vertexInputInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREAT
E_INFO; |
| 72 vertexInputInfo->pNext = nullptr; |
| 73 vertexInputInfo->flags = 0; |
| 74 vertexInputInfo->vertexBindingDescriptionCount = 1; |
| 75 vertexInputInfo->pVertexBindingDescriptions = bindingDesc; |
| 76 vertexInputInfo->vertexAttributeDescriptionCount = vaCount; |
| 77 vertexInputInfo->pVertexAttributeDescriptions = attributeDesc; |
| 78 } |
| 79 |
| 80 |
| 81 static void setup_input_assembly_state(GrPrimitiveType primitiveType, |
| 82 VkPipelineInputAssemblyStateCreateInfo* i
nputAssemblyInfo) { |
| 83 static const VkPrimitiveTopology gPrimitiveType2VkTopology[] = { |
| 84 VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST, |
| 85 VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP, |
| 86 VK_PRIMITIVE_TOPOLOGY_TRIANGLE_FAN, |
| 87 VK_PRIMITIVE_TOPOLOGY_POINT_LIST, |
| 88 VK_PRIMITIVE_TOPOLOGY_LINE_LIST, |
| 89 VK_PRIMITIVE_TOPOLOGY_LINE_STRIP |
| 90 }; |
| 91 |
| 92 memset(inputAssemblyInfo, 0, sizeof(VkPipelineInputAssemblyStateCreateInfo))
; |
| 93 inputAssemblyInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_C
REATE_INFO; |
| 94 inputAssemblyInfo->pNext = nullptr; |
| 95 inputAssemblyInfo->flags = 0; |
| 96 inputAssemblyInfo->primitiveRestartEnable = false; |
| 97 inputAssemblyInfo->topology = gPrimitiveType2VkTopology[primitiveType]; |
| 98 } |
| 99 |
| 100 |
| 101 VkStencilOp stencil_op_to_vk_stencil_op(GrStencilOp op) { |
| 102 static const VkStencilOp gTable[] = { |
| 103 VK_STENCIL_OP_KEEP, // kKeep_StencilOp |
| 104 VK_STENCIL_OP_REPLACE, // kReplace_StencilOp |
| 105 VK_STENCIL_OP_INCREMENT_AND_WRAP, // kIncWrap_StencilOp |
| 106 VK_STENCIL_OP_INCREMENT_AND_CLAMP, // kIncClamp_StencilOp |
| 107 VK_STENCIL_OP_DECREMENT_AND_WRAP, // kDecWrap_StencilOp |
| 108 VK_STENCIL_OP_DECREMENT_AND_CLAMP, // kDecClamp_StencilOp |
| 109 VK_STENCIL_OP_ZERO, // kZero_StencilOp |
| 110 VK_STENCIL_OP_INVERT, // kInvert_StencilOp |
| 111 }; |
| 112 GR_STATIC_ASSERT(SK_ARRAY_COUNT(gTable) == kStencilOpCount); |
| 113 GR_STATIC_ASSERT(0 == kKeep_StencilOp); |
| 114 GR_STATIC_ASSERT(1 == kReplace_StencilOp); |
| 115 GR_STATIC_ASSERT(2 == kIncWrap_StencilOp); |
| 116 GR_STATIC_ASSERT(3 == kIncClamp_StencilOp); |
| 117 GR_STATIC_ASSERT(4 == kDecWrap_StencilOp); |
| 118 GR_STATIC_ASSERT(5 == kDecClamp_StencilOp); |
| 119 GR_STATIC_ASSERT(6 == kZero_StencilOp); |
| 120 GR_STATIC_ASSERT(7 == kInvert_StencilOp); |
| 121 SkASSERT((unsigned)op < kStencilOpCount); |
| 122 return gTable[op]; |
| 123 } |
| 124 |
| 125 VkCompareOp stencil_func_to_vk_compare_op(GrStencilFunc basicFunc) { |
| 126 static const VkCompareOp gTable[] = { |
| 127 VK_COMPARE_OP_ALWAYS, // kAlways_StencilFunc |
| 128 VK_COMPARE_OP_NEVER, // kNever_StencilFunc |
| 129 VK_COMPARE_OP_GREATER, // kGreater_StencilFunc |
| 130 VK_COMPARE_OP_GREATER_OR_EQUAL, // kGEqual_StencilFunc |
| 131 VK_COMPARE_OP_LESS, // kLess_StencilFunc |
| 132 VK_COMPARE_OP_LESS_OR_EQUAL, // kLEqual_StencilFunc, |
| 133 VK_COMPARE_OP_EQUAL, // kEqual_StencilFunc, |
| 134 VK_COMPARE_OP_NOT_EQUAL, // kNotEqual_StencilFunc, |
| 135 }; |
| 136 GR_STATIC_ASSERT(SK_ARRAY_COUNT(gTable) == kBasicStencilFuncCount); |
| 137 GR_STATIC_ASSERT(0 == kAlways_StencilFunc); |
| 138 GR_STATIC_ASSERT(1 == kNever_StencilFunc); |
| 139 GR_STATIC_ASSERT(2 == kGreater_StencilFunc); |
| 140 GR_STATIC_ASSERT(3 == kGEqual_StencilFunc); |
| 141 GR_STATIC_ASSERT(4 == kLess_StencilFunc); |
| 142 GR_STATIC_ASSERT(5 == kLEqual_StencilFunc); |
| 143 GR_STATIC_ASSERT(6 == kEqual_StencilFunc); |
| 144 GR_STATIC_ASSERT(7 == kNotEqual_StencilFunc); |
| 145 SkASSERT((unsigned)basicFunc < kBasicStencilFuncCount); |
| 146 |
| 147 return gTable[basicFunc]; |
| 148 } |
| 149 |
| 150 void setup_depth_stencil_state(const GrVkGpu* gpu, |
| 151 const GrStencilSettings& stencilSettings, |
| 152 VkPipelineDepthStencilStateCreateInfo* stencilInf
o) { |
| 153 memset(stencilInfo, 0, sizeof(VkPipelineDepthStencilStateCreateInfo)); |
| 154 stencilInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_I
NFO; |
| 155 stencilInfo->pNext = nullptr; |
| 156 stencilInfo->flags = 0; |
| 157 // set depth testing defaults |
| 158 stencilInfo->depthTestEnable = VK_FALSE; |
| 159 stencilInfo->depthWriteEnable = VK_FALSE; |
| 160 stencilInfo->depthCompareOp = VK_COMPARE_OP_ALWAYS; |
| 161 stencilInfo->depthBoundsTestEnable = VK_FALSE; |
| 162 stencilInfo->stencilTestEnable = !stencilSettings.isDisabled(); |
| 163 if (!stencilSettings.isDisabled()) { |
| 164 // Set front face |
| 165 GrStencilSettings::Face face = GrStencilSettings::kFront_Face; |
| 166 stencilInfo->front.failOp = stencil_op_to_vk_stencil_op(stencilSettings.
failOp(face)); |
| 167 stencilInfo->front.passOp = stencil_op_to_vk_stencil_op(stencilSettings.
passOp(face)); |
| 168 stencilInfo->front.depthFailOp = stencilInfo->front.failOp; |
| 169 stencilInfo->front.compareOp = stencil_func_to_vk_compare_op(stencilSett
ings.func(face)); |
| 170 stencilInfo->front.compareMask = stencilSettings.funcMask(face); |
| 171 stencilInfo->front.writeMask = 0; |
| 172 stencilInfo->front.reference = 0; |
| 173 |
| 174 // Set back face |
| 175 face = GrStencilSettings::kBack_Face; |
| 176 stencilInfo->back.failOp = stencil_op_to_vk_stencil_op(stencilSettings.f
ailOp(face)); |
| 177 stencilInfo->back.passOp = stencil_op_to_vk_stencil_op(stencilSettings.p
assOp(face)); |
| 178 stencilInfo->back.depthFailOp = stencilInfo->front.failOp; |
| 179 stencilInfo->back.compareOp = stencil_func_to_vk_compare_op(stencilSetti
ngs.func(face)); |
| 180 stencilInfo->back.compareMask = stencilSettings.funcMask(face); |
| 181 stencilInfo->back.writeMask = 0; |
| 182 stencilInfo->back.reference = 0; |
| 183 } |
| 184 stencilInfo->minDepthBounds = 0.0f; |
| 185 stencilInfo->maxDepthBounds = 1.0f; |
| 186 } |
| 187 |
| 188 void setup_viewport_scissor_state(const GrVkGpu* gpu, |
| 189 const GrPipeline& pipeline, |
| 190 const GrVkRenderTarget* vkRT, |
| 191 VkPipelineViewportStateCreateInfo* viewportInf
o, |
| 192 VkViewport* viewport, |
| 193 VkRect2D* scissor) { |
| 194 memset(viewportInfo, 0, sizeof(VkPipelineViewportStateCreateInfo)); |
| 195 viewportInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO; |
| 196 viewportInfo->pNext = nullptr; |
| 197 viewportInfo->flags = 0; |
| 198 |
| 199 viewport->x = 0.0f; |
| 200 viewport->y = 0.0f; |
| 201 viewport->width = SkIntToScalar(vkRT->width()); |
| 202 viewport->height = SkIntToScalar(vkRT->height()); |
| 203 viewport->minDepth = 0.0f; |
| 204 viewport->maxDepth = 1.0f; |
| 205 viewportInfo->viewportCount = 1; |
| 206 viewportInfo->pViewports = viewport; |
| 207 |
| 208 const GrScissorState& scissorState = pipeline.getScissorState(); |
| 209 if (scissorState.enabled() && |
| 210 !scissorState.rect().contains(0, 0, vkRT->width(), vkRT->height())) { |
| 211 // This all assumes the scissorState has previously been clipped to the
device space render |
| 212 // target. |
| 213 scissor->offset.x = scissorState.rect().fLeft; |
| 214 scissor->extent.width = scissorState.rect().width(); |
| 215 if (kTopLeft_GrSurfaceOrigin == vkRT->origin()) { |
| 216 scissor->offset.y = scissorState.rect().fTop; |
| 217 } else { |
| 218 SkASSERT(kBottomLeft_GrSurfaceOrigin == vkRT->origin()); |
| 219 scissor->offset.y = vkRT->height() - scissorState.rect().fBottom; |
| 220 } |
| 221 scissor->extent.height = scissorState.rect().height(); |
| 222 |
| 223 viewportInfo->scissorCount = 1; |
| 224 viewportInfo->pScissors = scissor; |
| 225 SkASSERT(scissor->offset.x >= 0); |
| 226 SkASSERT(scissor->offset.x + scissor->extent.width <= (uint32_t)vkRT->wi
dth()); |
| 227 SkASSERT(scissor->offset.y >= 0); |
| 228 SkASSERT(scissor->offset.y + scissor->extent.height <= (uint32_t)vkRT->h
eight()); |
| 229 } else { |
| 230 scissor->extent.width = vkRT->width(); |
| 231 scissor->extent.height = vkRT->height(); |
| 232 scissor->offset.x = 0; |
| 233 scissor->offset.y = 0; |
| 234 viewportInfo->scissorCount = 1; |
| 235 viewportInfo->pScissors = scissor; |
| 236 } |
| 237 SkASSERT(viewportInfo->viewportCount == viewportInfo->scissorCount); |
| 238 } |
| 239 |
| 240 void setup_multisample_state(const GrPipeline& pipeline, |
| 241 VkPipelineMultisampleStateCreateInfo* multisampleIn
fo) { |
| 242 memset(multisampleInfo, 0, sizeof(VkPipelineMultisampleStateCreateInfo)); |
| 243 multisampleInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE
_INFO; |
| 244 multisampleInfo->pNext = nullptr; |
| 245 multisampleInfo->flags = 0; |
| 246 int numSamples = pipeline.getRenderTarget()->numColorSamples(); |
| 247 SkAssertResult(GrSampleCountToVkSampleCount(numSamples, |
| 248 &multisampleInfo->rasterizationSamples)); |
| 249 multisampleInfo->sampleShadingEnable = VK_FALSE; |
| 250 multisampleInfo->minSampleShading = 0; |
| 251 multisampleInfo->pSampleMask = nullptr; |
| 252 multisampleInfo->alphaToCoverageEnable = VK_FALSE; |
| 253 multisampleInfo->alphaToOneEnable = VK_FALSE; |
| 254 } |
| 255 |
| 256 static VkBlendFactor blend_coeff_to_vk_blend(GrBlendCoeff coeff) { |
| 257 static const VkBlendFactor gTable[] = { |
| 258 VK_BLEND_FACTOR_ZERO, // kZero_GrBlendCoeff |
| 259 VK_BLEND_FACTOR_ONE, // kOne_GrBlendCoeff |
| 260 VK_BLEND_FACTOR_SRC_COLOR, // kSC_GrBlendCoeff |
| 261 VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR, // kISC_GrBlendCoeff |
| 262 VK_BLEND_FACTOR_DST_COLOR, // kDC_GrBlendCoeff |
| 263 VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR, // kIDC_GrBlendCoeff |
| 264 VK_BLEND_FACTOR_SRC_ALPHA, // kSA_GrBlendCoeff |
| 265 VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA, // kISA_GrBlendCoeff |
| 266 VK_BLEND_FACTOR_DST_ALPHA, // kDA_GrBlendCoeff |
| 267 VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA, // kIDA_GrBlendCoeff |
| 268 VK_BLEND_FACTOR_CONSTANT_COLOR, // kConstC_GrBlendCoeff |
| 269 VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR, // kIConstC_GrBlendCoeff |
| 270 VK_BLEND_FACTOR_CONSTANT_ALPHA, // kConstA_GrBlendCoeff |
| 271 VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA, // kIConstA_GrBlendCoeff |
| 272 VK_BLEND_FACTOR_SRC1_COLOR, // kS2C_GrBlendCoeff |
| 273 VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR, // kIS2C_GrBlendCoeff |
| 274 VK_BLEND_FACTOR_SRC1_ALPHA, // kS2A_GrBlendCoeff |
| 275 VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA, // kIS2A_GrBlendCoeff |
| 276 |
| 277 }; |
| 278 GR_STATIC_ASSERT(SK_ARRAY_COUNT(gTable) == kGrBlendCoeffCnt); |
| 279 GR_STATIC_ASSERT(0 == kZero_GrBlendCoeff); |
| 280 GR_STATIC_ASSERT(1 == kOne_GrBlendCoeff); |
| 281 GR_STATIC_ASSERT(2 == kSC_GrBlendCoeff); |
| 282 GR_STATIC_ASSERT(3 == kISC_GrBlendCoeff); |
| 283 GR_STATIC_ASSERT(4 == kDC_GrBlendCoeff); |
| 284 GR_STATIC_ASSERT(5 == kIDC_GrBlendCoeff); |
| 285 GR_STATIC_ASSERT(6 == kSA_GrBlendCoeff); |
| 286 GR_STATIC_ASSERT(7 == kISA_GrBlendCoeff); |
| 287 GR_STATIC_ASSERT(8 == kDA_GrBlendCoeff); |
| 288 GR_STATIC_ASSERT(9 == kIDA_GrBlendCoeff); |
| 289 GR_STATIC_ASSERT(10 == kConstC_GrBlendCoeff); |
| 290 GR_STATIC_ASSERT(11 == kIConstC_GrBlendCoeff); |
| 291 GR_STATIC_ASSERT(12 == kConstA_GrBlendCoeff); |
| 292 GR_STATIC_ASSERT(13 == kIConstA_GrBlendCoeff); |
| 293 GR_STATIC_ASSERT(14 == kS2C_GrBlendCoeff); |
| 294 GR_STATIC_ASSERT(15 == kIS2C_GrBlendCoeff); |
| 295 GR_STATIC_ASSERT(16 == kS2A_GrBlendCoeff); |
| 296 GR_STATIC_ASSERT(17 == kIS2A_GrBlendCoeff); |
| 297 |
| 298 SkASSERT((unsigned)coeff < kGrBlendCoeffCnt); |
| 299 return gTable[coeff]; |
| 300 } |
| 301 |
| 302 |
| 303 static VkBlendOp blend_equation_to_vk_blend_op(GrBlendEquation equation) { |
| 304 static const VkBlendOp gTable[] = { |
| 305 VK_BLEND_OP_ADD, // kAdd_GrBlendEquation |
| 306 VK_BLEND_OP_SUBTRACT, // kSubtract_GrBlendEquation |
| 307 VK_BLEND_OP_REVERSE_SUBTRACT, // kReverseSubtract_GrBlendEquation |
| 308 }; |
| 309 GR_STATIC_ASSERT(SK_ARRAY_COUNT(gTable) == kFirstAdvancedGrBlendEquation); |
| 310 GR_STATIC_ASSERT(0 == kAdd_GrBlendEquation); |
| 311 GR_STATIC_ASSERT(1 == kSubtract_GrBlendEquation); |
| 312 GR_STATIC_ASSERT(2 == kReverseSubtract_GrBlendEquation); |
| 313 |
| 314 SkASSERT((unsigned)equation < kGrBlendCoeffCnt); |
| 315 return gTable[equation]; |
| 316 } |
| 317 |
| 318 bool blend_coeff_refs_constant(GrBlendCoeff coeff) { |
| 319 static const bool gCoeffReferencesBlendConst[] = { |
| 320 false, |
| 321 false, |
| 322 false, |
| 323 false, |
| 324 false, |
| 325 false, |
| 326 false, |
| 327 false, |
| 328 false, |
| 329 false, |
| 330 true, |
| 331 true, |
| 332 true, |
| 333 true, |
| 334 |
| 335 // extended blend coeffs |
| 336 false, |
| 337 false, |
| 338 false, |
| 339 false, |
| 340 }; |
| 341 return gCoeffReferencesBlendConst[coeff]; |
| 342 GR_STATIC_ASSERT(kGrBlendCoeffCnt == SK_ARRAY_COUNT(gCoeffReferencesBlendCon
st)); |
| 343 // Individual enum asserts already made in blend_coeff_to_vk_blend |
| 344 } |
| 345 |
| 346 void setup_color_blend_state(const GrVkGpu* gpu, |
| 347 const GrPipeline& pipeline, |
| 348 VkPipelineColorBlendStateCreateInfo* colorBlendInfo
, |
| 349 VkPipelineColorBlendAttachmentState* attachmentStat
e) { |
| 350 GrXferProcessor::BlendInfo blendInfo; |
| 351 pipeline.getXferProcessor().getBlendInfo(&blendInfo); |
| 352 |
| 353 GrBlendEquation equation = blendInfo.fEquation; |
| 354 GrBlendCoeff srcCoeff = blendInfo.fSrcBlend; |
| 355 GrBlendCoeff dstCoeff = blendInfo.fDstBlend; |
| 356 bool blendOff = (kAdd_GrBlendEquation == equation || kSubtract_GrBlendEquati
on == equation) && |
| 357 kOne_GrBlendCoeff == srcCoeff && kZero_GrBlendCoeff == dstCo
eff; |
| 358 |
| 359 memset(attachmentState, 0, sizeof(VkPipelineColorBlendAttachmentState)); |
| 360 attachmentState->blendEnable = !blendOff; |
| 361 if (!blendOff) { |
| 362 attachmentState->srcColorBlendFactor = blend_coeff_to_vk_blend(srcCoeff)
; |
| 363 attachmentState->dstColorBlendFactor = blend_coeff_to_vk_blend(dstCoeff)
; |
| 364 attachmentState->colorBlendOp = blend_equation_to_vk_blend_op(equation); |
| 365 attachmentState->srcAlphaBlendFactor = blend_coeff_to_vk_blend(srcCoeff)
; |
| 366 attachmentState->dstAlphaBlendFactor = blend_coeff_to_vk_blend(dstCoeff)
; |
| 367 attachmentState->alphaBlendOp = blend_equation_to_vk_blend_op(equation); |
| 368 } |
| 369 attachmentState->colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPON
ENT_G_BIT | |
| 370 VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPON
ENT_A_BIT; |
| 371 |
| 372 memset(colorBlendInfo, 0, sizeof(VkPipelineColorBlendStateCreateInfo)); |
| 373 colorBlendInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_
INFO; |
| 374 colorBlendInfo->pNext = nullptr; |
| 375 colorBlendInfo->flags = 0; |
| 376 colorBlendInfo->logicOpEnable = VK_FALSE; |
| 377 colorBlendInfo->attachmentCount = 1; |
| 378 colorBlendInfo->pAttachments = attachmentState; |
| 379 if (blend_coeff_refs_constant(srcCoeff) || blend_coeff_refs_constant(dstCoef
f)) { |
| 380 GrColorToRGBAFloat(blendInfo.fBlendConstant, colorBlendInfo->blendConsta
nts); |
| 381 } |
| 382 } |
| 383 |
| 384 VkCullModeFlags draw_face_to_vk_cull_mode(GrPipelineBuilder::DrawFace drawFace)
{ |
| 385 // Assumes that we've set the front face to be ccw |
| 386 static const VkCullModeFlags gTable[] = { |
| 387 VK_CULL_MODE_NONE, // kBoth_DrawFace |
| 388 VK_CULL_MODE_BACK_BIT, // kCCW_DrawFace, cull back face |
| 389 VK_CULL_MODE_FRONT_BIT, // kCW_DrawFace, cull front face |
| 390 }; |
| 391 GR_STATIC_ASSERT(0 == GrPipelineBuilder::kBoth_DrawFace); |
| 392 GR_STATIC_ASSERT(1 == GrPipelineBuilder::kCCW_DrawFace); |
| 393 GR_STATIC_ASSERT(2 == GrPipelineBuilder::kCW_DrawFace); |
| 394 SkASSERT((unsigned)drawFace <= 2); |
| 395 |
| 396 return gTable[drawFace]; |
| 397 } |
| 398 |
| 399 void setup_raster_state(const GrVkGpu* gpu, |
| 400 const GrPipeline& pipeline, |
| 401 VkPipelineRasterizationStateCreateInfo* rasterInfo) { |
| 402 memset(rasterInfo, 0, sizeof(VkPipelineRasterizationStateCreateInfo)); |
| 403 rasterInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_IN
FO; |
| 404 rasterInfo->pNext = nullptr; |
| 405 rasterInfo->flags = 0; |
| 406 rasterInfo->depthClampEnable = VK_FALSE; |
| 407 rasterInfo->rasterizerDiscardEnable = VK_FALSE; |
| 408 rasterInfo->polygonMode = VK_POLYGON_MODE_FILL; |
| 409 rasterInfo->cullMode = draw_face_to_vk_cull_mode(pipeline.getDrawFace()); |
| 410 rasterInfo->frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE; |
| 411 rasterInfo->depthBiasEnable = VK_FALSE; |
| 412 rasterInfo->depthBiasConstantFactor = 0.0f; |
| 413 rasterInfo->depthBiasClamp = 0.0f; |
| 414 rasterInfo->depthBiasSlopeFactor = 0.0f; |
| 415 rasterInfo->lineWidth = 1.0f; |
| 416 } |
| 417 |
| 418 void setup_dynamic_state(const GrVkGpu* gpu, |
| 419 const GrPipeline& pipeline, |
| 420 VkPipelineDynamicStateCreateInfo* dynamicInfo) { |
| 421 memset(dynamicInfo, 0, sizeof(VkPipelineDynamicStateCreateInfo)); |
| 422 dynamicInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO; |
| 423 // TODO: mask out any state we might want to set dynamically |
| 424 dynamicInfo->dynamicStateCount = 0; |
| 425 } |
| 426 |
| 427 GrVkPipeline* GrVkPipeline::Create(GrVkGpu* gpu, const GrPipeline& pipeline, |
| 428 const GrPrimitiveProcessor& primProc, |
| 429 VkPipelineShaderStageCreateInfo* shaderStageI
nfo, |
| 430 int shaderStageCount, |
| 431 GrPrimitiveType primitiveType, |
| 432 const GrVkRenderPass& renderPass, |
| 433 VkPipelineLayout layout) { |
| 434 VkPipelineVertexInputStateCreateInfo vertexInputInfo; |
| 435 VkVertexInputBindingDescription bindingDesc; |
| 436 // TODO: allocate this based on VkPhysicalDeviceLimits::maxVertexInputAttrib
utes |
| 437 static const int kMaxVertexAttributes = 16; |
| 438 static VkVertexInputAttributeDescription attributeDesc[kMaxVertexAttributes]
; |
| 439 setup_vertex_input_state(primProc, &vertexInputInfo, &bindingDesc, 1, |
| 440 attributeDesc, kMaxVertexAttributes); |
| 441 |
| 442 VkPipelineInputAssemblyStateCreateInfo inputAssemblyInfo; |
| 443 setup_input_assembly_state(primitiveType, &inputAssemblyInfo); |
| 444 |
| 445 VkPipelineDepthStencilStateCreateInfo depthStencilInfo; |
| 446 setup_depth_stencil_state(gpu, pipeline.getStencil(), &depthStencilInfo); |
| 447 |
| 448 GrRenderTarget* rt = pipeline.getRenderTarget(); |
| 449 GrVkRenderTarget* vkRT = static_cast<GrVkRenderTarget*>(rt); |
| 450 VkPipelineViewportStateCreateInfo viewportInfo; |
| 451 VkViewport viewport; |
| 452 VkRect2D scissor; |
| 453 setup_viewport_scissor_state(gpu, pipeline, vkRT, &viewportInfo, &viewport,
&scissor); |
| 454 |
| 455 VkPipelineMultisampleStateCreateInfo multisampleInfo; |
| 456 setup_multisample_state(pipeline, &multisampleInfo); |
| 457 |
| 458 // We will only have one color attachment per pipeline. |
| 459 VkPipelineColorBlendAttachmentState attachmentStates[1]; |
| 460 VkPipelineColorBlendStateCreateInfo colorBlendInfo; |
| 461 setup_color_blend_state(gpu, pipeline, &colorBlendInfo, attachmentStates); |
| 462 |
| 463 VkPipelineRasterizationStateCreateInfo rasterInfo; |
| 464 setup_raster_state(gpu, pipeline, &rasterInfo); |
| 465 |
| 466 VkPipelineDynamicStateCreateInfo dynamicInfo; |
| 467 setup_dynamic_state(gpu, pipeline, &dynamicInfo); |
| 468 |
| 469 VkGraphicsPipelineCreateInfo pipelineCreateInfo; |
| 470 memset(&pipelineCreateInfo, 0, sizeof(VkGraphicsPipelineCreateInfo)); |
| 471 pipelineCreateInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO; |
| 472 pipelineCreateInfo.pNext = nullptr; |
| 473 pipelineCreateInfo.flags = 0; |
| 474 pipelineCreateInfo.stageCount = shaderStageCount; |
| 475 pipelineCreateInfo.pStages = shaderStageInfo; |
| 476 pipelineCreateInfo.pVertexInputState = &vertexInputInfo; |
| 477 pipelineCreateInfo.pInputAssemblyState = &inputAssemblyInfo; |
| 478 pipelineCreateInfo.pTessellationState = nullptr; |
| 479 pipelineCreateInfo.pViewportState = &viewportInfo; |
| 480 pipelineCreateInfo.pRasterizationState = &rasterInfo; |
| 481 pipelineCreateInfo.pMultisampleState = &multisampleInfo; |
| 482 pipelineCreateInfo.pDepthStencilState = &depthStencilInfo; |
| 483 pipelineCreateInfo.pColorBlendState = &colorBlendInfo; |
| 484 pipelineCreateInfo.pDynamicState = &dynamicInfo; |
| 485 pipelineCreateInfo.layout = layout; |
| 486 pipelineCreateInfo.renderPass = renderPass.vkRenderPass(); |
| 487 pipelineCreateInfo.subpass = 0; |
| 488 pipelineCreateInfo.basePipelineHandle = VK_NULL_HANDLE; |
| 489 pipelineCreateInfo.basePipelineIndex = -1; |
| 490 |
| 491 VkPipeline vkPipeline; |
| 492 VkResult err = GR_VK_CALL(gpu->vkInterface(), CreateGraphicsPipelines(gpu->d
evice(), |
| 493 nullpt
r, 1, |
| 494 &pipel
ineCreateInfo, |
| 495 nullpt
r, &vkPipeline)); |
| 496 if (err) { |
| 497 return nullptr; |
| 498 } |
| 499 |
| 500 return new GrVkPipeline(vkPipeline); |
| 501 } |
| 502 |
| 503 void GrVkPipeline::freeGPUData(const GrVkGpu* gpu) const { |
| 504 GR_VK_CALL(gpu->vkInterface(), DestroyPipeline(gpu->device(), fPipeline, nul
lptr)); |
| 505 } |
| 506 |
| 507 |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1718693002:
Add vulkan files into skia repo. (Closed)
Base URL: https://skia.googlesource.com/skia.git@merge