Ejemplo n.º 1
0
GrVkProgram* GrVkProgramBuilder::finalize(const DrawArgs& args,
                                          GrPrimitiveType primitiveType,
                                          const GrVkRenderPass& renderPass) {
    VkDescriptorSetLayout dsLayout[2];
    VkPipelineLayout pipelineLayout;
    VkShaderModule vertShaderModule;
    VkShaderModule fragShaderModule;

    uint32_t numSamplers = fSamplerUniforms.count();

    SkAutoTDeleteArray<VkDescriptorSetLayoutBinding> dsSamplerBindings(
                                                     new VkDescriptorSetLayoutBinding[numSamplers]);
    for (uint32_t i = 0; i < numSamplers; ++i) {
        UniformHandle uniHandle = fSamplerUniforms[i];
        GrVkUniformHandler::UniformInfo uniformInfo = fUniformHandler.getUniformInfo(uniHandle);
        SkASSERT(kSampler2D_GrSLType == uniformInfo.fVariable.getType());
        SkASSERT(0 == uniformInfo.fSetNumber);
        SkASSERT(uniformInfo.fBinding == i);
        dsSamplerBindings[i].binding = uniformInfo.fBinding;
        dsSamplerBindings[i].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
        dsSamplerBindings[i].descriptorCount = 1;
        dsSamplerBindings[i].stageFlags = visibility_to_vk_stage_flags(uniformInfo.fVisibility);
        dsSamplerBindings[i].pImmutableSamplers = nullptr;
    }

    VkDescriptorSetLayoutCreateInfo dsSamplerLayoutCreateInfo;
    memset(&dsSamplerLayoutCreateInfo, 0, sizeof(VkDescriptorSetLayoutCreateInfo));
    dsSamplerLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
    dsSamplerLayoutCreateInfo.pNext = nullptr;
    dsSamplerLayoutCreateInfo.flags = 0;
    dsSamplerLayoutCreateInfo.bindingCount = fSamplerUniforms.count();
    // Setting to nullptr fixes an error in the param checker validation layer. Even though
    // bindingCount is 0 (which is valid), it still tries to validate pBindings unless it is null.
    dsSamplerLayoutCreateInfo.pBindings = fSamplerUniforms.count() ? dsSamplerBindings.get() :
                                                                     nullptr;

    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(),
                        CreateDescriptorSetLayout(fGpu->device(),
                                                  &dsSamplerLayoutCreateInfo,
                                                  nullptr,
                                                  &dsLayout[GrVkUniformHandler::kSamplerDescSet]));

    // Create Uniform Buffer Descriptor
    // We always attach uniform buffers to descriptor set 1. The vertex uniform buffer will have
    // binding 0 and the fragment binding 1.
    VkDescriptorSetLayoutBinding dsUniBindings[2];
    memset(&dsUniBindings, 0, 2 * sizeof(VkDescriptorSetLayoutBinding));
    dsUniBindings[0].binding = GrVkUniformHandler::kVertexBinding;
    dsUniBindings[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
    dsUniBindings[0].descriptorCount = fUniformHandler.hasVertexUniforms() ? 1 : 0;
    dsUniBindings[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
    dsUniBindings[0].pImmutableSamplers = nullptr;
    dsUniBindings[1].binding = GrVkUniformHandler::kFragBinding;
    dsUniBindings[1].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
    dsUniBindings[1].descriptorCount = fUniformHandler.hasFragmentUniforms() ? 1 : 0;
    dsUniBindings[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
    dsUniBindings[1].pImmutableSamplers = nullptr;

    VkDescriptorSetLayoutCreateInfo dsUniformLayoutCreateInfo;
    memset(&dsUniformLayoutCreateInfo, 0, sizeof(VkDescriptorSetLayoutCreateInfo));
    dsUniformLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
    dsUniformLayoutCreateInfo.pNext = nullptr;
    dsUniformLayoutCreateInfo.flags = 0;
    dsUniformLayoutCreateInfo.bindingCount = 2;
    dsUniformLayoutCreateInfo.pBindings = dsUniBindings;

    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(), CreateDescriptorSetLayout(
                                             fGpu->device(),
                                             &dsUniformLayoutCreateInfo,
                                             nullptr,
                                             &dsLayout[GrVkUniformHandler::kUniformBufferDescSet]));

    // 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;

    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(), CreatePipelineLayout(fGpu->device(),
                                                                  &layoutCreateInfo,
                                                                  nullptr,
                                                                  &pipelineLayout));

    // We need to enable the following extensions so that the compiler can correctly make spir-v
    // from our glsl shaders.
    fVS.extensions().appendf("#extension GL_ARB_separate_shader_objects : enable\n");
    fFS.extensions().appendf("#extension GL_ARB_separate_shader_objects : enable\n");
    fVS.extensions().appendf("#extension GL_ARB_shading_language_420pack : enable\n");
    fFS.extensions().appendf("#extension GL_ARB_shading_language_420pack : enable\n");

    this->finalizeShaders();

    VkPipelineShaderStageCreateInfo shaderStageInfo[2];
    SkAssertResult(CreateVkShaderModule(fGpu,
                                        VK_SHADER_STAGE_VERTEX_BIT,
                                        fVS,
                                        &vertShaderModule,
                                        &shaderStageInfo[0]));

    SkAssertResult(CreateVkShaderModule(fGpu,
                                        VK_SHADER_STAGE_FRAGMENT_BIT,
                                        fFS,
                                        &fragShaderModule,
                                        &shaderStageInfo[1]));

    GrVkResourceProvider& resourceProvider = fGpu->resourceProvider();
    GrVkPipeline* pipeline = resourceProvider.createPipeline(*args.fPipeline,
                                                             *args.fPrimitiveProcessor,
                                                             shaderStageInfo,
                                                             2,
                                                             primitiveType,
                                                             renderPass,
                                                             pipelineLayout);
    GR_VK_CALL(fGpu->vkInterface(), DestroyShaderModule(fGpu->device(), vertShaderModule,
                                                        nullptr));
    GR_VK_CALL(fGpu->vkInterface(), DestroyShaderModule(fGpu->device(), fragShaderModule,
                                                        nullptr));

    if (!pipeline) {
        GR_VK_CALL(fGpu->vkInterface(), DestroyPipelineLayout(fGpu->device(), pipelineLayout,
                                                              nullptr));
        GR_VK_CALL(fGpu->vkInterface(), DestroyDescriptorSetLayout(fGpu->device(), dsLayout[0],
                                                                   nullptr));
        GR_VK_CALL(fGpu->vkInterface(), DestroyDescriptorSetLayout(fGpu->device(), dsLayout[1],
                                                                   nullptr));
        return nullptr;
    }


    GrVkDescriptorPool::DescriptorTypeCounts typeCounts;
    typeCounts.setTypeCount(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, 2);
    SkASSERT(numSamplers < 256);
    typeCounts.setTypeCount(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, (uint8_t)numSamplers);
    GrVkDescriptorPool* descriptorPool =
        fGpu->resourceProvider().findOrCreateCompatibleDescriptorPool(typeCounts);

    VkDescriptorSetAllocateInfo dsAllocateInfo;
    memset(&dsAllocateInfo, 0, sizeof(VkDescriptorSetAllocateInfo));
    dsAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
    dsAllocateInfo.pNext = nullptr;
    dsAllocateInfo.descriptorPool = descriptorPool->descPool();
    dsAllocateInfo.descriptorSetCount = 2;
    dsAllocateInfo.pSetLayouts = dsLayout;

    VkDescriptorSet descriptorSets[2];
    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(), AllocateDescriptorSets(fGpu->device(),
                                                                    &dsAllocateInfo,
                                                                    descriptorSets));

    return new GrVkProgram(fGpu,
                           pipeline,
                           pipelineLayout,
                           dsLayout,
                           descriptorPool,
                           descriptorSets,
                           fUniformHandles,
                           fUniformHandler.fUniforms,
                           fUniformHandler.fCurrentVertexUBOOffset,
                           fUniformHandler.fCurrentFragmentUBOOffset,
                           numSamplers,
                           fGeometryProcessor,
                           fXferProcessor,
                           fFragmentProcessors);
}
GrVkPipelineState* GrVkPipelineStateBuilder::finalize(GrPrimitiveType primitiveType,
                                                      const GrVkRenderPass& renderPass,
                                                      const GrVkPipelineState::Desc& desc) {
    VkDescriptorSetLayout dsLayout[2];
    VkPipelineLayout pipelineLayout;
    VkShaderModule vertShaderModule;
    VkShaderModule fragShaderModule;

    uint32_t numSamplers = (uint32_t)fUniformHandler.numSamplers();

    SkAutoTDeleteArray<VkDescriptorSetLayoutBinding> dsSamplerBindings(
                                                     new VkDescriptorSetLayoutBinding[numSamplers]);
    for (uint32_t i = 0; i < numSamplers; ++i) {
        const GrVkGLSLSampler& sampler =
            static_cast<const GrVkGLSLSampler&>(fUniformHandler.getSampler(i));
        SkASSERT(sampler.binding() == i);
        dsSamplerBindings[i].binding = sampler.binding();
        dsSamplerBindings[i].descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
        dsSamplerBindings[i].descriptorCount = 1;
        dsSamplerBindings[i].stageFlags = visibility_to_vk_stage_flags(sampler.visibility());
        dsSamplerBindings[i].pImmutableSamplers = nullptr;
    }

    VkDescriptorSetLayoutCreateInfo dsSamplerLayoutCreateInfo;
    memset(&dsSamplerLayoutCreateInfo, 0, sizeof(VkDescriptorSetLayoutCreateInfo));
    dsSamplerLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
    dsSamplerLayoutCreateInfo.pNext = nullptr;
    dsSamplerLayoutCreateInfo.flags = 0;
    dsSamplerLayoutCreateInfo.bindingCount = numSamplers;
    // Setting to nullptr fixes an error in the param checker validation layer. Even though
    // bindingCount is 0 (which is valid), it still tries to validate pBindings unless it is null.
    dsSamplerLayoutCreateInfo.pBindings = numSamplers ? dsSamplerBindings.get() : nullptr;

    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(),
                        CreateDescriptorSetLayout(fGpu->device(),
                                                  &dsSamplerLayoutCreateInfo,
                                                  nullptr,
                                                  &dsLayout[GrVkUniformHandler::kSamplerDescSet]));

    // Create Uniform Buffer Descriptor
    // We always attach uniform buffers to descriptor set 1. The vertex uniform buffer will have
    // binding 0 and the fragment binding 1.
    VkDescriptorSetLayoutBinding dsUniBindings[2];
    memset(&dsUniBindings, 0, 2 * sizeof(VkDescriptorSetLayoutBinding));
    dsUniBindings[0].binding = GrVkUniformHandler::kVertexBinding;
    dsUniBindings[0].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
    dsUniBindings[0].descriptorCount = 1;
    dsUniBindings[0].stageFlags = VK_SHADER_STAGE_VERTEX_BIT;
    dsUniBindings[0].pImmutableSamplers = nullptr;
    dsUniBindings[1].binding = GrVkUniformHandler::kFragBinding;
    dsUniBindings[1].descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
    dsUniBindings[1].descriptorCount = 1;
    dsUniBindings[1].stageFlags = VK_SHADER_STAGE_FRAGMENT_BIT;
    dsUniBindings[1].pImmutableSamplers = nullptr;

    VkDescriptorSetLayoutCreateInfo dsUniformLayoutCreateInfo;
    memset(&dsUniformLayoutCreateInfo, 0, sizeof(VkDescriptorSetLayoutCreateInfo));
    dsUniformLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
    dsUniformLayoutCreateInfo.pNext = nullptr;
    dsUniformLayoutCreateInfo.flags = 0;
    dsUniformLayoutCreateInfo.bindingCount = 2;
    dsUniformLayoutCreateInfo.pBindings = dsUniBindings;

    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(), CreateDescriptorSetLayout(
                                             fGpu->device(),
                                             &dsUniformLayoutCreateInfo,
                                             nullptr,
                                             &dsLayout[GrVkUniformHandler::kUniformBufferDescSet]));

    // 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;

    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(), CreatePipelineLayout(fGpu->device(),
                                                                  &layoutCreateInfo,
                                                                  nullptr,
                                                                  &pipelineLayout));

    // We need to enable the following extensions so that the compiler can correctly make spir-v
    // from our glsl shaders.
    fVS.extensions().appendf("#extension GL_ARB_separate_shader_objects : enable\n");
    fFS.extensions().appendf("#extension GL_ARB_separate_shader_objects : enable\n");
    fVS.extensions().appendf("#extension GL_ARB_shading_language_420pack : enable\n");
    fFS.extensions().appendf("#extension GL_ARB_shading_language_420pack : enable\n");

    this->finalizeShaders();

    VkPipelineShaderStageCreateInfo shaderStageInfo[2];
    SkAssertResult(CreateVkShaderModule(fGpu,
                                        VK_SHADER_STAGE_VERTEX_BIT,
                                        fVS,
                                        &vertShaderModule,
                                        &shaderStageInfo[0]));

    SkAssertResult(CreateVkShaderModule(fGpu,
                                        VK_SHADER_STAGE_FRAGMENT_BIT,
                                        fFS,
                                        &fragShaderModule,
                                        &shaderStageInfo[1]));

    GrVkResourceProvider& resourceProvider = fGpu->resourceProvider();
    GrVkPipeline* pipeline = resourceProvider.createPipeline(fPipeline,
                                                             fPrimProc,
                                                             shaderStageInfo,
                                                             2,
                                                             primitiveType,
                                                             renderPass,
                                                             pipelineLayout);
    GR_VK_CALL(fGpu->vkInterface(), DestroyShaderModule(fGpu->device(), vertShaderModule,
                                                        nullptr));
    GR_VK_CALL(fGpu->vkInterface(), DestroyShaderModule(fGpu->device(), fragShaderModule,
                                                        nullptr));

    if (!pipeline) {
        GR_VK_CALL(fGpu->vkInterface(), DestroyPipelineLayout(fGpu->device(), pipelineLayout,
                                                              nullptr));
        GR_VK_CALL(fGpu->vkInterface(), DestroyDescriptorSetLayout(fGpu->device(), dsLayout[0],
                                                                   nullptr));
        GR_VK_CALL(fGpu->vkInterface(), DestroyDescriptorSetLayout(fGpu->device(), dsLayout[1],
                                                                   nullptr));
        this->cleanupFragmentProcessors();
        return nullptr;
    }

    return new GrVkPipelineState(fGpu,
                                 desc,
                                 pipeline,
                                 pipelineLayout,
                                 dsLayout,
                                 fUniformHandles,
                                 fUniformHandler.fUniforms,
                                 fUniformHandler.fCurrentVertexUBOOffset,
                                 fUniformHandler.fCurrentFragmentUBOOffset,
                                 numSamplers,
                                 fGeometryProcessor,
                                 fXferProcessor,
                                 fFragmentProcessors);
}
Ejemplo n.º 3
0
GrVkPipelineState* GrVkPipelineStateBuilder::finalize(GrPrimitiveType primitiveType,
                                                      const GrVkRenderPass& renderPass,
                                                      const GrVkPipelineState::Desc& desc) {
    VkDescriptorSetLayout dsLayout[2];
    VkPipelineLayout pipelineLayout;
    VkShaderModule vertShaderModule;
    VkShaderModule fragShaderModule;

    GrVkResourceProvider& resourceProvider = fGpu->resourceProvider();
    // This layout is not owned by the PipelineStateBuilder and thus should no be destroyed
    dsLayout[GrVkUniformHandler::kUniformBufferDescSet] = resourceProvider.getUniformDSLayout();

    GrVkDescriptorSetManager::Handle samplerDSHandle;
    resourceProvider.getSamplerDescriptorSetHandle(fUniformHandler, &samplerDSHandle);
    dsLayout[GrVkUniformHandler::kSamplerDescSet] =
            resourceProvider.getSamplerDSLayout(samplerDSHandle);

    // 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;

    GR_VK_CALL_ERRCHECK(fGpu->vkInterface(), CreatePipelineLayout(fGpu->device(),
                                                                  &layoutCreateInfo,
                                                                  nullptr,
                                                                  &pipelineLayout));

    // We need to enable the following extensions so that the compiler can correctly make spir-v
    // from our glsl shaders.
    fVS.extensions().appendf("#extension GL_ARB_separate_shader_objects : enable\n");
    fFS.extensions().appendf("#extension GL_ARB_separate_shader_objects : enable\n");
    fVS.extensions().appendf("#extension GL_ARB_shading_language_420pack : enable\n");
    fFS.extensions().appendf("#extension GL_ARB_shading_language_420pack : enable\n");

    this->finalizeShaders();

    VkPipelineShaderStageCreateInfo shaderStageInfo[2];
    SkAssertResult(CreateVkShaderModule(fGpu,
                                        VK_SHADER_STAGE_VERTEX_BIT,
                                        fVS,
                                        &vertShaderModule,
                                        &shaderStageInfo[0]));

    SkAssertResult(CreateVkShaderModule(fGpu,
                                        VK_SHADER_STAGE_FRAGMENT_BIT,
                                        fFS,
                                        &fragShaderModule,
                                        &shaderStageInfo[1]));

    GrVkPipeline* pipeline = resourceProvider.createPipeline(fPipeline,
                                                             fPrimProc,
                                                             shaderStageInfo,
                                                             2,
                                                             primitiveType,
                                                             renderPass,
                                                             pipelineLayout);
    GR_VK_CALL(fGpu->vkInterface(), DestroyShaderModule(fGpu->device(), vertShaderModule,
                                                        nullptr));
    GR_VK_CALL(fGpu->vkInterface(), DestroyShaderModule(fGpu->device(), fragShaderModule,
                                                        nullptr));

    if (!pipeline) {
        GR_VK_CALL(fGpu->vkInterface(), DestroyPipelineLayout(fGpu->device(), pipelineLayout,
                                                              nullptr));
        GR_VK_CALL(fGpu->vkInterface(),
                   DestroyDescriptorSetLayout(fGpu->device(),
                                              dsLayout[GrVkUniformHandler::kSamplerDescSet],
                                              nullptr));

        this->cleanupFragmentProcessors();
        return nullptr;
    }

    return new GrVkPipelineState(fGpu,
                                 desc,
                                 pipeline,
                                 pipelineLayout,
                                 samplerDSHandle,
                                 fUniformHandles,
                                 fUniformHandler.fUniforms,
                                 fUniformHandler.fCurrentVertexUBOOffset,
                                 fUniformHandler.fCurrentFragmentUBOOffset,
                                 (uint32_t)fUniformHandler.numSamplers(),
                                 fGeometryProcessor,
                                 fXferProcessor,
                                 fFragmentProcessors);
}