void GrVkPipelineState::BuildStateKey(const GrPipeline& pipeline, GrPrimitiveType primitiveType,
SkTArray<uint8_t, true>* key) {
// Save room for the key length and key header
key->reset();
key->push_back_n(kData_StateKeyOffset);
GrProcessorKeyBuilder b(key);
GrVkRenderTarget* vkRT = (GrVkRenderTarget*)pipeline.getRenderTarget();
vkRT->simpleRenderPass()->genKey(&b);
pipeline.getStencil().genKey(&b);
SkASSERT(sizeof(GrPipelineBuilder::DrawFace) <= sizeof(uint32_t));
b.add32(pipeline.getDrawFace());
b.add32(get_blend_info_key(pipeline));
b.add32(primitiveType);
// Set key length
int keyLength = key->count();
SkASSERT(0 == (keyLength % 4));
*reinterpret_cast<uint32_t*>(key->begin()) = SkToU32(keyLength);
}
void setup_raster_state(const GrVkGpu* gpu,
const GrPipeline& pipeline,
VkPipelineRasterizationStateCreateInfo* rasterInfo) {
memset(rasterInfo, 0, sizeof(VkPipelineRasterizationStateCreateInfo));
rasterInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
rasterInfo->pNext = nullptr;
rasterInfo->flags = 0;
rasterInfo->depthClampEnable = VK_FALSE;
rasterInfo->rasterizerDiscardEnable = VK_FALSE;
rasterInfo->polygonMode = VK_POLYGON_MODE_FILL;
rasterInfo->cullMode = draw_face_to_vk_cull_mode(pipeline.getDrawFace());
rasterInfo->frontFace = VK_FRONT_FACE_COUNTER_CLOCKWISE;
rasterInfo->depthBiasEnable = VK_FALSE;
rasterInfo->depthBiasConstantFactor = 0.0f;
rasterInfo->depthBiasClamp = 0.0f;
rasterInfo->depthBiasSlopeFactor = 0.0f;
rasterInfo->lineWidth = 1.0f;
}
