| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "GrVkCopyManager.h" |
| |
| #include "GrSamplerParams.h" |
| #include "GrShaderCaps.h" |
| #include "GrSurface.h" |
| #include "GrTexturePriv.h" |
| #include "GrVkCommandBuffer.h" |
| #include "GrVkCopyPipeline.h" |
| #include "GrVkDescriptorSet.h" |
| #include "GrVkGpu.h" |
| #include "GrVkImageView.h" |
| #include "GrVkRenderTarget.h" |
| #include "GrVkResourceProvider.h" |
| #include "GrVkSampler.h" |
| #include "GrVkTexture.h" |
| #include "GrVkUniformBuffer.h" |
| #include "GrVkVertexBuffer.h" |
| #include "SkPoint.h" |
| #include "SkRect.h" |
| |
| GrVkCopyManager::GrVkCopyManager() |
| : fVertShaderModule(VK_NULL_HANDLE) |
| , fFragShaderModule(VK_NULL_HANDLE) |
| , fPipelineLayout(VK_NULL_HANDLE) {} |
| |
| GrVkCopyManager::~GrVkCopyManager() {} |
| |
| bool GrVkCopyManager::createCopyProgram(GrVkGpu* gpu) { |
| const GrShaderCaps* shaderCaps = gpu->caps()->shaderCaps(); |
| const char* version = shaderCaps->versionDeclString(); |
| SkString vertShaderText(version); |
| vertShaderText.append( |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| |
| "layout(set = 0, binding = 0) uniform vertexUniformBuffer {" |
| "mediump vec4 uPosXform;" |
| "mediump vec4 uTexCoordXform;" |
| "};" |
| "layout(location = 0) in highp vec2 inPosition;" |
| "layout(location = 1) out mediump vec2 vTexCoord;" |
| |
| "// Copy Program VS\n" |
| "void main() {" |
| "vTexCoord = inPosition * uTexCoordXform.xy + uTexCoordXform.zw;" |
| "gl_Position.xy = inPosition * uPosXform.xy + uPosXform.zw;" |
| "gl_Position.zw = vec2(0, 1);" |
| "}" |
| ); |
| |
| SkString fragShaderText(version); |
| fragShaderText.append( |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| |
| "precision mediump float;" |
| |
| "layout(set = 1, binding = 0) uniform mediump sampler2D uTextureSampler;" |
| "layout(location = 1) in mediump vec2 vTexCoord;" |
| "layout(location = 0, index = 0) out mediump vec4 fsColorOut;" |
| |
| "// Copy Program FS\n" |
| "void main() {" |
| "fsColorOut = texture(uTextureSampler, vTexCoord);" |
| "}" |
| ); |
| |
| SkSL::Program::Settings settings; |
| SkSL::Program::Inputs inputs; |
| if (!GrCompileVkShaderModule(gpu, vertShaderText.c_str(), VK_SHADER_STAGE_VERTEX_BIT, |
| &fVertShaderModule, &fShaderStageInfo[0], settings, &inputs)) { |
| this->destroyResources(gpu); |
| return false; |
| } |
| SkASSERT(inputs.isEmpty()); |
| |
| if (!GrCompileVkShaderModule(gpu, fragShaderText.c_str(), VK_SHADER_STAGE_FRAGMENT_BIT, |
| &fFragShaderModule, &fShaderStageInfo[1], settings, &inputs)) { |
| this->destroyResources(gpu); |
| return false; |
| } |
| SkASSERT(inputs.isEmpty()); |
| |
| VkDescriptorSetLayout dsLayout[2]; |
| |
| GrVkResourceProvider& resourceProvider = gpu->resourceProvider(); |
| |
| dsLayout[GrVkUniformHandler::kUniformBufferDescSet] = resourceProvider.getUniformDSLayout(); |
| |
| uint32_t samplerVisibility = kFragment_GrShaderFlag; |
| SkTArray<uint32_t> visibilityArray(&samplerVisibility, 1); |
| |
| resourceProvider.getSamplerDescriptorSetHandle(visibilityArray, &fSamplerDSHandle); |
| dsLayout[GrVkUniformHandler::kSamplerDescSet] = |
| resourceProvider.getSamplerDSLayout(fSamplerDSHandle); |
| |
| // Create the VkPipelineLayout |
| VkPipelineLayoutCreateInfo layoutCreateInfo; |
| memset(&layoutCreateInfo, 0, sizeof(VkPipelineLayoutCreateFlags)); |
| layoutCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO; |
| layoutCreateInfo.pNext = 0; |
| layoutCreateInfo.flags = 0; |
| layoutCreateInfo.setLayoutCount = 2; |
| layoutCreateInfo.pSetLayouts = dsLayout; |
| layoutCreateInfo.pushConstantRangeCount = 0; |
| layoutCreateInfo.pPushConstantRanges = nullptr; |
| |
| VkResult err = GR_VK_CALL(gpu->vkInterface(), CreatePipelineLayout(gpu->device(), |
| &layoutCreateInfo, |
| nullptr, |
| &fPipelineLayout)); |
| if (err) { |
| this->destroyResources(gpu); |
| return false; |
| } |
| |
| static const float vdata[] = { |
| 0, 0, |
| 0, 1, |
| 1, 0, |
| 1, 1 |
| }; |
| fVertexBuffer.reset(GrVkVertexBuffer::Create(gpu, sizeof(vdata), false)); |
| SkASSERT(fVertexBuffer.get()); |
| fVertexBuffer->updateData(vdata, sizeof(vdata)); |
| |
| // We use 2 vec4's for uniforms |
| fUniformBuffer.reset(GrVkUniformBuffer::Create(gpu, 8 * sizeof(float))); |
| SkASSERT(fUniformBuffer.get()); |
| |
| return true; |
| } |
| |
| bool GrVkCopyManager::copySurfaceAsDraw(GrVkGpu* gpu, |
| GrSurface* dst, |
| GrSurface* src, |
| const SkIRect& srcRect, |
| const SkIPoint& dstPoint) { |
| if (!gpu->vkCaps().supportsCopiesAsDraws()) { |
| return false; |
| } |
| |
| GrVkRenderTarget* rt = static_cast<GrVkRenderTarget*>(dst->asRenderTarget()); |
| if (!rt) { |
| return false; |
| } |
| |
| GrVkTexture* srcTex = static_cast<GrVkTexture*>(src->asTexture()); |
| if (!srcTex) { |
| return false; |
| } |
| |
| if (VK_NULL_HANDLE == fVertShaderModule) { |
| SkASSERT(VK_NULL_HANDLE == fFragShaderModule && |
| VK_NULL_HANDLE == fPipelineLayout && |
| nullptr == fVertexBuffer.get() && |
| nullptr == fUniformBuffer.get()); |
| if (!this->createCopyProgram(gpu)) { |
| SkDebugf("Failed to create copy program.\n"); |
| return false; |
| } |
| } |
| |
| GrVkResourceProvider& resourceProv = gpu->resourceProvider(); |
| |
| GrVkCopyPipeline* pipeline = resourceProv.findOrCreateCopyPipeline(rt, |
| fShaderStageInfo, |
| fPipelineLayout); |
| if (!pipeline) { |
| return false; |
| } |
| |
| // UPDATE UNIFORM DESCRIPTOR SET |
| int w = srcRect.width(); |
| int h = srcRect.height(); |
| |
| // dst rect edges in NDC (-1 to 1) |
| int dw = dst->width(); |
| int dh = dst->height(); |
| float dx0 = 2.f * dstPoint.fX / dw - 1.f; |
| float dx1 = 2.f * (dstPoint.fX + w) / dw - 1.f; |
| float dy0 = 2.f * dstPoint.fY / dh - 1.f; |
| float dy1 = 2.f * (dstPoint.fY + h) / dh - 1.f; |
| if (kBottomLeft_GrSurfaceOrigin == dst->origin()) { |
| dy0 = -dy0; |
| dy1 = -dy1; |
| } |
| |
| |
| float sx0 = (float)srcRect.fLeft; |
| float sx1 = (float)(srcRect.fLeft + w); |
| float sy0 = (float)srcRect.fTop; |
| float sy1 = (float)(srcRect.fTop + h); |
| int sh = src->height(); |
| if (kBottomLeft_GrSurfaceOrigin == src->origin()) { |
| sy0 = sh - sy0; |
| sy1 = sh - sy1; |
| } |
| // src rect edges in normalized texture space (0 to 1). |
| int sw = src->width(); |
| sx0 /= sw; |
| sx1 /= sw; |
| sy0 /= sh; |
| sy1 /= sh; |
| |
| float uniData[] = { dx1 - dx0, dy1 - dy0, dx0, dy0, // posXform |
| sx1 - sx0, sy1 - sy0, sx0, sy0 }; // texCoordXform |
| |
| fUniformBuffer->updateData(gpu, uniData, sizeof(uniData), nullptr); |
| |
| const GrVkDescriptorSet* uniformDS = resourceProv.getUniformDescriptorSet(); |
| SkASSERT(uniformDS); |
| |
| VkDescriptorBufferInfo uniBufferInfo; |
| uniBufferInfo.buffer = fUniformBuffer->buffer(); |
| uniBufferInfo.offset = fUniformBuffer->offset(); |
| uniBufferInfo.range = fUniformBuffer->size(); |
| |
| VkWriteDescriptorSet descriptorWrites; |
| descriptorWrites.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| descriptorWrites.pNext = nullptr; |
| descriptorWrites.dstSet = uniformDS->descriptorSet(); |
| descriptorWrites.dstBinding = GrVkUniformHandler::kVertexBinding; |
| descriptorWrites.dstArrayElement = 0; |
| descriptorWrites.descriptorCount = 1; |
| descriptorWrites.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER; |
| descriptorWrites.pImageInfo = nullptr; |
| descriptorWrites.pBufferInfo = &uniBufferInfo; |
| descriptorWrites.pTexelBufferView = nullptr; |
| |
| GR_VK_CALL(gpu->vkInterface(), UpdateDescriptorSets(gpu->device(), |
| 1, |
| &descriptorWrites, |
| 0, nullptr)); |
| |
| // UPDATE SAMPLER DESCRIPTOR SET |
| const GrVkDescriptorSet* samplerDS = |
| gpu->resourceProvider().getSamplerDescriptorSet(fSamplerDSHandle); |
| |
| GrSamplerParams params(SkShader::kClamp_TileMode, GrSamplerParams::kNone_FilterMode); |
| |
| GrVkSampler* sampler = |
| resourceProv.findOrCreateCompatibleSampler(params, srcTex->texturePriv().maxMipMapLevel()); |
| |
| VkDescriptorImageInfo imageInfo; |
| memset(&imageInfo, 0, sizeof(VkDescriptorImageInfo)); |
| imageInfo.sampler = sampler->sampler(); |
| imageInfo.imageView = srcTex->textureView(true)->imageView(); |
| imageInfo.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL; |
| |
| VkWriteDescriptorSet writeInfo; |
| memset(&writeInfo, 0, sizeof(VkWriteDescriptorSet)); |
| writeInfo.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET; |
| writeInfo.pNext = nullptr; |
| writeInfo.dstSet = samplerDS->descriptorSet(); |
| writeInfo.dstBinding = 0; |
| writeInfo.dstArrayElement = 0; |
| writeInfo.descriptorCount = 1; |
| writeInfo.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER; |
| writeInfo.pImageInfo = &imageInfo; |
| writeInfo.pBufferInfo = nullptr; |
| writeInfo.pTexelBufferView = nullptr; |
| |
| GR_VK_CALL(gpu->vkInterface(), UpdateDescriptorSets(gpu->device(), |
| 1, |
| &writeInfo, |
| 0, nullptr)); |
| |
| VkDescriptorSet vkDescSets[] = { uniformDS->descriptorSet(), samplerDS->descriptorSet() }; |
| |
| GrVkRenderTarget* texRT = static_cast<GrVkRenderTarget*>(srcTex->asRenderTarget()); |
| if (texRT) { |
| gpu->onResolveRenderTarget(texRT); |
| } |
| |
| GrVkPrimaryCommandBuffer* cmdBuffer = gpu->currentCommandBuffer(); |
| |
| // TODO: Make tighter bounds and then adjust bounds for origin and granularity if we see |
| // any perf issues with using the whole bounds |
| SkIRect bounds = SkIRect::MakeWH(rt->width(), rt->height()); |
| |
| // Change layouts of rt and texture |
| GrVkImage* targetImage = rt->msaaImage() ? rt->msaaImage() : rt; |
| targetImage->setImageLayout(gpu, |
| VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, |
| VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, |
| VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, |
| false); |
| |
| srcTex->setImageLayout(gpu, |
| VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL, |
| VK_ACCESS_SHADER_READ_BIT, |
| VK_PIPELINE_STAGE_ALL_GRAPHICS_BIT, |
| false); |
| |
| GrVkRenderPass::LoadStoreOps vkColorOps(VK_ATTACHMENT_LOAD_OP_DONT_CARE, |
| VK_ATTACHMENT_STORE_OP_STORE); |
| GrVkRenderPass::LoadStoreOps vkStencilOps(VK_ATTACHMENT_LOAD_OP_LOAD, |
| VK_ATTACHMENT_STORE_OP_STORE); |
| const GrVkRenderPass* renderPass; |
| const GrVkResourceProvider::CompatibleRPHandle& rpHandle = |
| rt->compatibleRenderPassHandle(); |
| if (rpHandle.isValid()) { |
| renderPass = gpu->resourceProvider().findRenderPass(rpHandle, |
| vkColorOps, |
| vkStencilOps); |
| } else { |
| renderPass = gpu->resourceProvider().findRenderPass(*rt, |
| vkColorOps, |
| vkStencilOps); |
| } |
| |
| SkASSERT(renderPass->isCompatible(*rt->simpleRenderPass())); |
| |
| |
| cmdBuffer->beginRenderPass(gpu, renderPass, nullptr, *rt, bounds, false); |
| cmdBuffer->bindPipeline(gpu, pipeline); |
| |
| // Uniform DescriptorSet, Sampler DescriptorSet, and vertex shader uniformBuffer |
| SkSTArray<3, const GrVkRecycledResource*> descriptorRecycledResources; |
| descriptorRecycledResources.push_back(uniformDS); |
| descriptorRecycledResources.push_back(samplerDS); |
| descriptorRecycledResources.push_back(fUniformBuffer->resource()); |
| |
| // One sampler, texture view, and texture |
| SkSTArray<3, const GrVkResource*> descriptorResources; |
| descriptorResources.push_back(sampler); |
| descriptorResources.push_back(srcTex->textureView(true)); |
| descriptorResources.push_back(srcTex->resource()); |
| |
| cmdBuffer->bindDescriptorSets(gpu, |
| descriptorRecycledResources, |
| descriptorResources, |
| fPipelineLayout, |
| 0, |
| 2, |
| vkDescSets, |
| 0, |
| nullptr); |
| |
| // Set Dynamic viewport and stencil |
| // We always use one viewport the size of the RT |
| VkViewport viewport; |
| viewport.x = 0.0f; |
| viewport.y = 0.0f; |
| viewport.width = SkIntToScalar(rt->width()); |
| viewport.height = SkIntToScalar(rt->height()); |
| viewport.minDepth = 0.0f; |
| viewport.maxDepth = 1.0f; |
| cmdBuffer->setViewport(gpu, 0, 1, &viewport); |
| |
| // We assume the scissor is not enabled so just set it to the whole RT |
| VkRect2D scissor; |
| scissor.extent.width = rt->width(); |
| scissor.extent.height = rt->height(); |
| scissor.offset.x = 0; |
| scissor.offset.y = 0; |
| cmdBuffer->setScissor(gpu, 0, 1, &scissor); |
| |
| cmdBuffer->bindVertexBuffer(gpu, fVertexBuffer.get()); |
| cmdBuffer->draw(gpu, 4, 1, 0, 0); |
| cmdBuffer->endRenderPass(gpu); |
| |
| // Release all temp resources which should now be reffed by the cmd buffer |
| pipeline->unref(gpu); |
| uniformDS->unref(gpu); |
| samplerDS->unref(gpu); |
| sampler->unref(gpu); |
| renderPass->unref(gpu); |
| |
| return true; |
| } |
| |
| void GrVkCopyManager::destroyResources(GrVkGpu* gpu) { |
| if (VK_NULL_HANDLE != fVertShaderModule) { |
| GR_VK_CALL(gpu->vkInterface(), DestroyShaderModule(gpu->device(), fVertShaderModule, |
| nullptr)); |
| fVertShaderModule = VK_NULL_HANDLE; |
| } |
| |
| if (VK_NULL_HANDLE != fFragShaderModule) { |
| GR_VK_CALL(gpu->vkInterface(), DestroyShaderModule(gpu->device(), fFragShaderModule, |
| nullptr)); |
| fFragShaderModule = VK_NULL_HANDLE; |
| } |
| |
| if (VK_NULL_HANDLE != fPipelineLayout) { |
| GR_VK_CALL(gpu->vkInterface(), DestroyPipelineLayout(gpu->device(), fPipelineLayout, |
| nullptr)); |
| fPipelineLayout = VK_NULL_HANDLE; |
| } |
| |
| if (fUniformBuffer) { |
| fUniformBuffer->release(gpu); |
| fUniformBuffer.reset(); |
| } |
| } |
| |
| void GrVkCopyManager::abandonResources() { |
| fVertShaderModule = VK_NULL_HANDLE; |
| fFragShaderModule = VK_NULL_HANDLE; |
| fPipelineLayout = VK_NULL_HANDLE; |
| |
| if (fUniformBuffer) { |
| fUniformBuffer->abandon(); |
| fUniformBuffer.reset(); |
| } |
| } |