| // Copyright 2019 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include <vector> |
| |
| #include "dawn/common/Constants.h" |
| #include "dawn/tests/unittests/validation/ValidationTest.h" |
| #include "dawn/utils/ComboRenderBundleEncoderDescriptor.h" |
| #include "dawn/utils/ComboRenderPipelineDescriptor.h" |
| #include "dawn/utils/WGPUHelpers.h" |
| |
| namespace dawn { |
| namespace { |
| |
| class RenderBundleValidationTest : public ValidationTest { |
| protected: |
| void SetUp() override { |
| ValidationTest::SetUp(); |
| |
| vsModule = utils::CreateShaderModule(device, R"( |
| struct S { |
| transform : mat2x2<f32> |
| } |
| @group(0) @binding(0) var<uniform> uniforms : S; |
| |
| @vertex fn main(@location(0) pos : vec2f) -> @builtin(position) vec4f { |
| return vec4f(); |
| })"); |
| |
| fsModule = utils::CreateShaderModule(device, R"( |
| struct Uniforms { |
| color : vec4f |
| } |
| @group(1) @binding(0) var<uniform> uniforms : Uniforms; |
| |
| struct Storage { |
| placeholder : array<f32> |
| } |
| @group(1) @binding(1) var<storage, read_write> ssbo : Storage; |
| |
| @fragment fn main() { |
| })"); |
| |
| wgpu::BindGroupLayout bgls[] = { |
| utils::MakeBindGroupLayout( |
| device, {{0, wgpu::ShaderStage::Vertex, wgpu::BufferBindingType::Uniform}}), |
| utils::MakeBindGroupLayout( |
| device, { |
| {0, wgpu::ShaderStage::Fragment, wgpu::BufferBindingType::Uniform}, |
| {1, wgpu::ShaderStage::Fragment, wgpu::BufferBindingType::Storage}, |
| })}; |
| |
| wgpu::PipelineLayoutDescriptor pipelineLayoutDesc = {}; |
| pipelineLayoutDesc.bindGroupLayoutCount = 2; |
| pipelineLayoutDesc.bindGroupLayouts = bgls; |
| |
| pipelineLayout = device.CreatePipelineLayout(&pipelineLayoutDesc); |
| |
| utils::ComboRenderPipelineDescriptor descriptor; |
| InitializeRenderPipelineDescriptor(&descriptor); |
| pipeline = device.CreateRenderPipeline(&descriptor); |
| |
| float data[8]; |
| wgpu::Buffer buffer = utils::CreateBufferFromData(device, data, 8 * sizeof(float), |
| wgpu::BufferUsage::Uniform); |
| |
| constexpr static float kVertices[] = {-1.f, 1.f, 1.f, -1.f, -1.f, 1.f}; |
| |
| vertexBuffer = utils::CreateBufferFromData(device, kVertices, sizeof(kVertices), |
| wgpu::BufferUsage::Vertex); |
| |
| // Placeholder storage buffer. |
| wgpu::Buffer storageBuffer = utils::CreateBufferFromData( |
| device, kVertices, sizeof(kVertices), wgpu::BufferUsage::Storage); |
| |
| // Vertex buffer with storage usage for testing read+write error usage. |
| vertexStorageBuffer = |
| utils::CreateBufferFromData(device, kVertices, sizeof(kVertices), |
| wgpu::BufferUsage::Vertex | wgpu::BufferUsage::Storage); |
| |
| bg0 = utils::MakeBindGroup(device, bgls[0], {{0, buffer, 0, 8 * sizeof(float)}}); |
| bg1 = utils::MakeBindGroup( |
| device, bgls[1], |
| {{0, buffer, 0, 4 * sizeof(float)}, {1, storageBuffer, 0, sizeof(kVertices)}}); |
| |
| bg1Vertex = utils::MakeBindGroup( |
| device, bgls[1], |
| {{0, buffer, 0, 8 * sizeof(float)}, {1, vertexStorageBuffer, 0, sizeof(kVertices)}}); |
| } |
| |
| void InitializeRenderPipelineDescriptor(utils::ComboRenderPipelineDescriptor* descriptor) { |
| descriptor->layout = pipelineLayout; |
| descriptor->vertex.module = vsModule; |
| descriptor->cFragment.module = fsModule; |
| descriptor->cTargets[0].writeMask = wgpu::ColorWriteMask::None; |
| descriptor->vertex.bufferCount = 1; |
| descriptor->cBuffers[0].arrayStride = 2 * sizeof(float); |
| descriptor->cBuffers[0].attributeCount = 1; |
| descriptor->cAttributes[0].format = wgpu::VertexFormat::Float32x2; |
| descriptor->cAttributes[0].shaderLocation = 0; |
| } |
| |
| wgpu::ShaderModule vsModule; |
| wgpu::ShaderModule fsModule; |
| wgpu::PipelineLayout pipelineLayout; |
| wgpu::RenderPipeline pipeline; |
| wgpu::Buffer vertexBuffer; |
| wgpu::Buffer vertexStorageBuffer; |
| wgpu::BindGroup bg0; |
| wgpu::BindGroup bg1; |
| wgpu::BindGroup bg1Vertex; |
| }; |
| |
| // Test creating and encoding an empty render bundle. |
| TEST_F(RenderBundleValidationTest, Empty) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test that an empty error bundle encoder produces an error bundle. |
| // This is a regression test for error render bundle encoders containing no commands would |
| // produce non-error render bundles. |
| TEST_F(RenderBundleValidationTest, EmptyErrorEncoderProducesErrorBundle) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| // Having 0 attachments is invalid! |
| desc.colorFormatCount = 0; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder; |
| ASSERT_DEVICE_ERROR(renderBundleEncoder = device.CreateRenderBundleEncoder(&desc)); |
| wgpu::RenderBundle renderBundle; |
| ASSERT_DEVICE_ERROR(renderBundle = renderBundleEncoder.Finish()); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Test executing zero render bundles. |
| TEST_F(RenderBundleValidationTest, ZeroBundles) { |
| PlaceholderRenderPass renderPass(device); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(0, nullptr); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test successfully creating and encoding a render bundle into a command buffer. |
| TEST_F(RenderBundleValidationTest, SimpleSuccess) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1); |
| renderBundleEncoder.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder.Draw(3); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test that render bundle debug groups must be well nested. |
| TEST_F(RenderBundleValidationTest, DebugGroups) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| // Test a single debug group works. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.PushDebugGroup("group"); |
| renderBundleEncoder.PopDebugGroup(); |
| renderBundleEncoder.Finish(); |
| } |
| |
| // Test nested debug groups work. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.PushDebugGroup("group"); |
| renderBundleEncoder.PushDebugGroup("group2"); |
| renderBundleEncoder.PopDebugGroup(); |
| renderBundleEncoder.PopDebugGroup(); |
| renderBundleEncoder.Finish(); |
| } |
| |
| // Test popping when no group is pushed is invalid. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.PopDebugGroup(); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| |
| // Test popping too many times is invalid. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.PushDebugGroup("group"); |
| renderBundleEncoder.PopDebugGroup(); |
| renderBundleEncoder.PopDebugGroup(); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| |
| // Test that a single debug group must be popped. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.PushDebugGroup("group"); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| |
| // Test that all debug groups must be popped. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.PushDebugGroup("group"); |
| renderBundleEncoder.PushDebugGroup("group2"); |
| renderBundleEncoder.PopDebugGroup(); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| } |
| |
| // Test render bundles do not inherit command buffer state |
| TEST_F(RenderBundleValidationTest, StateInheritance) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| // Render bundle does not inherit pipeline so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| |
| pass.SetPipeline(pipeline); |
| |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1); |
| renderBundleEncoder.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder.Draw(3); |
| ASSERT_DEVICE_ERROR(wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish()); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle does not inherit bind groups so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder.Draw(3); |
| ASSERT_DEVICE_ERROR(wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish()); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle does not inherit pipeline and bind groups so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| |
| pass.SetPipeline(pipeline); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| |
| renderBundleEncoder.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder.Draw(3); |
| ASSERT_DEVICE_ERROR(wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish()); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle does not inherit buffers so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| |
| pass.SetVertexBuffer(0, vertexBuffer); |
| |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1); |
| renderBundleEncoder.Draw(3); |
| ASSERT_DEVICE_ERROR(wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish()); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| } |
| |
| // Test render bundles do not persist command buffer state |
| TEST_F(RenderBundleValidationTest, StatePersistence) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| // Render bundle does not persist pipeline so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle does not persist bind groups so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetPipeline(pipeline); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle does not persist pipeline and bind groups so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle does not persist buffers so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetVertexBuffer(0, vertexBuffer); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetPipeline(pipeline); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| } |
| |
| // Test executing render bundles clears command buffer state |
| TEST_F(RenderBundleValidationTest, ClearsState) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| // Render bundle clears pipeline so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| pass.SetPipeline(pipeline); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle clears bind groups so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetPipeline(pipeline); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle clears pipeline and bind groups so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| pass.SetPipeline(pipeline); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Render bundle clears buffers so the draw is invalid. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.SetPipeline(pipeline); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.Draw(3); |
| pass.End(); |
| |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Test executing 0 bundles still clears command buffer state. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| pass.SetPipeline(pipeline); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.ExecuteBundles(0, nullptr); |
| pass.Draw(3); |
| |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| } |
| |
| // Test creating and encoding multiple render bundles. |
| TEST_F(RenderBundleValidationTest, MultipleBundles) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| wgpu::RenderBundle renderBundles[2] = {}; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder0 = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder0.SetPipeline(pipeline); |
| renderBundleEncoder0.SetBindGroup(0, bg0); |
| renderBundleEncoder0.SetBindGroup(1, bg1); |
| renderBundleEncoder0.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder0.Draw(3); |
| renderBundles[0] = renderBundleEncoder0.Finish(); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder1 = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder1.SetPipeline(pipeline); |
| renderBundleEncoder1.SetBindGroup(0, bg0); |
| renderBundleEncoder1.SetBindGroup(1, bg1); |
| renderBundleEncoder1.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder1.Draw(3); |
| renderBundles[1] = renderBundleEncoder1.Finish(); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(2, renderBundles); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test that is is valid to execute a render bundle more than once. |
| TEST_F(RenderBundleValidationTest, ExecuteMultipleTimes) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1); |
| renderBundleEncoder.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder.Draw(3); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test that it is an error to call Finish() on a render bundle encoder twice. |
| TEST_F(RenderBundleValidationTest, FinishTwice) { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Uint; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.Finish(); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| |
| // Test that it is invalid to create a render bundle with no texture formats |
| TEST_F(RenderBundleValidationTest, RequiresAtLeastOneTextureFormat) { |
| // Test failure case. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc)); |
| } |
| |
| // Test success with one color format. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Uint; |
| device.CreateRenderBundleEncoder(&desc); |
| } |
| |
| // Test success with a depth stencil format. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.depthStencilFormat = wgpu::TextureFormat::Depth24PlusStencil8; |
| device.CreateRenderBundleEncoder(&desc); |
| } |
| } |
| |
| // Test that it is invalid to create a render bundle with no texture formats |
| TEST_F(RenderBundleValidationTest, ColorFormatsCountOutOfBounds) { |
| std::array<wgpu::TextureFormat, kMaxColorAttachments + 1> colorFormats; |
| for (uint32_t i = 0; i < colorFormats.size(); ++i) { |
| colorFormats[i] = wgpu::TextureFormat::R8Unorm; |
| } |
| |
| // colorFormatCount <= kMaxColorAttachments is valid. |
| { |
| wgpu::RenderBundleEncoderDescriptor desc; |
| desc.colorFormatCount = kMaxColorAttachments; |
| desc.colorFormats = colorFormats.data(); |
| device.CreateRenderBundleEncoder(&desc); |
| } |
| |
| // colorFormatCount > kMaxColorAttachments is invalid. |
| { |
| wgpu::RenderBundleEncoderDescriptor desc; |
| desc.colorFormatCount = kMaxColorAttachments + 1; |
| desc.colorFormats = colorFormats.data(); |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc)); |
| } |
| } |
| |
| // Test that render bundle sparse color formats. |
| TEST_F(RenderBundleValidationTest, SparseColorFormats) { |
| // Sparse color formats is valid. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 2; |
| desc.cColorFormats[0] = wgpu::TextureFormat::Undefined; |
| desc.cColorFormats[1] = wgpu::TextureFormat::RGBA8Unorm; |
| device.CreateRenderBundleEncoder(&desc); |
| } |
| |
| // When all color formats are undefined, depth stencil format must not be undefined. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = wgpu::TextureFormat::Undefined; |
| desc.depthStencilFormat = wgpu::TextureFormat::Undefined; |
| ASSERT_DEVICE_ERROR( |
| device.CreateRenderBundleEncoder(&desc), |
| testing::HasSubstr( |
| "No color or depthStencil attachments specified. At least one is required.")); |
| } |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = wgpu::TextureFormat::Undefined; |
| desc.depthStencilFormat = wgpu::TextureFormat::Depth24PlusStencil8; |
| device.CreateRenderBundleEncoder(&desc); |
| } |
| } |
| |
| // Test that the render bundle depth stencil format cannot be set to undefined. |
| TEST_F(RenderBundleValidationTest, DepthStencilFormatUndefined) { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.depthStencilFormat = wgpu::TextureFormat::Undefined; |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc)); |
| } |
| |
| // Test that depthReadOnly must be equal to stencilReadOnly if depth stencil format contain |
| // both depth and stencil formats. |
| TEST_F(RenderBundleValidationTest, DepthStencilReadOnly) { |
| for (wgpu::TextureFormat format : |
| {wgpu::TextureFormat::Depth24PlusStencil8, wgpu::TextureFormat::Depth32Float}) { |
| for (bool depthReadOnly : {true, false}) { |
| for (bool stencilReadOnly : {true, false}) { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.depthStencilFormat = format; |
| desc.depthReadOnly = depthReadOnly; |
| desc.stencilReadOnly = stencilReadOnly; |
| if (format == wgpu::TextureFormat::Depth24PlusStencil8 && |
| depthReadOnly != stencilReadOnly) { |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc)); |
| } else { |
| device.CreateRenderBundleEncoder(&desc); |
| } |
| } |
| } |
| } |
| } |
| // Test that resource usages are validated inside render bundles. |
| TEST_F(RenderBundleValidationTest, UsageTracking) { |
| PlaceholderRenderPass renderPass(device); |
| |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = renderPass.attachmentFormat; |
| |
| wgpu::RenderBundle renderBundle0; |
| wgpu::RenderBundle renderBundle1; |
| |
| // First base case is successful. |bg1Vertex| does not reference |vertexBuffer|. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1Vertex); |
| renderBundleEncoder.SetVertexBuffer(0, vertexBuffer); |
| renderBundleEncoder.Draw(3); |
| renderBundle0 = renderBundleEncoder.Finish(); |
| } |
| |
| // Second base case is successful. |bg1| does not reference |vertexStorageBuffer| |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1); |
| renderBundleEncoder.SetVertexBuffer(0, vertexStorageBuffer); |
| renderBundleEncoder.Draw(3); |
| renderBundle1 = renderBundleEncoder.Finish(); |
| } |
| |
| // Test that a render bundle which sets a buffer as both vertex and storage is invalid. |
| // |bg1Vertex| references |vertexStorageBuffer| |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = device.CreateRenderBundleEncoder(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.SetBindGroup(0, bg0); |
| renderBundleEncoder.SetBindGroup(1, bg1Vertex); |
| renderBundleEncoder.SetVertexBuffer(0, vertexStorageBuffer); |
| renderBundleEncoder.Draw(3); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| |
| // When both render bundles are in the same pass, |vertexStorageBuffer| is used |
| // as both read and write usage. This is invalid. |
| // renderBundle0 uses |vertexStorageBuffer| as a storage buffer. |
| // renderBundle1 uses |vertexStorageBuffer| as a vertex buffer. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle0); |
| pass.ExecuteBundles(1, &renderBundle1); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // |vertexStorageBuffer| is used as both read and write usage. This is invalid. |
| // The render pass uses |vertexStorageBuffer| as a storage buffer. |
| // renderBundle1 uses |vertexStorageBuffer| as a vertex buffer. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| pass.SetPipeline(pipeline); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1Vertex); |
| pass.SetVertexBuffer(0, vertexBuffer); |
| pass.Draw(3); |
| |
| pass.ExecuteBundles(1, &renderBundle1); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // |vertexStorageBuffer| is used as both read and write usage. This is invalid. |
| // renderBundle0 uses |vertexStorageBuffer| as a storage buffer. |
| // The render pass uses |vertexStorageBuffer| as a vertex buffer. |
| { |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| |
| pass.ExecuteBundles(1, &renderBundle0); |
| |
| pass.SetPipeline(pipeline); |
| pass.SetBindGroup(0, bg0); |
| pass.SetBindGroup(1, bg1); |
| pass.SetVertexBuffer(0, vertexStorageBuffer); |
| pass.Draw(3); |
| |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| } |
| |
| // Test that encoding SetPipline with an incompatible color format produces an error. |
| TEST_F(RenderBundleValidationTest, PipelineColorFormatMismatch) { |
| utils::ComboRenderBundleEncoderDescriptor renderBundleDesc = {}; |
| renderBundleDesc.colorFormatCount = 3; |
| renderBundleDesc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Unorm; |
| renderBundleDesc.cColorFormats[1] = wgpu::TextureFormat::RG16Float; |
| renderBundleDesc.cColorFormats[2] = wgpu::TextureFormat::R16Sint; |
| |
| auto SetupRenderPipelineDescForTest = [this](utils::ComboRenderPipelineDescriptor* desc) { |
| InitializeRenderPipelineDescriptor(desc); |
| desc->cFragment.targetCount = 3; |
| desc->cTargets[0].format = wgpu::TextureFormat::RGBA8Unorm; |
| desc->cTargets[1].format = wgpu::TextureFormat::RG16Float; |
| desc->cTargets[2].format = wgpu::TextureFormat::R16Sint; |
| desc->cTargets[0].writeMask = wgpu::ColorWriteMask::None; |
| desc->cTargets[1].writeMask = wgpu::ColorWriteMask::None; |
| desc->cTargets[2].writeMask = wgpu::ColorWriteMask::None; |
| }; |
| |
| // Test the success case. |
| { |
| utils::ComboRenderPipelineDescriptor desc; |
| SetupRenderPipelineDescForTest(&desc); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.Finish(); |
| } |
| |
| // Test the failure case for mismatched format types. |
| { |
| utils::ComboRenderPipelineDescriptor desc; |
| SetupRenderPipelineDescForTest(&desc); |
| desc.cTargets[1].format = wgpu::TextureFormat::RGBA8Unorm; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| |
| // Test the failure case for missing format |
| { |
| utils::ComboRenderPipelineDescriptor desc; |
| SetupRenderPipelineDescForTest(&desc); |
| desc.cFragment.targetCount = 2; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| } |
| |
| // Test that encoding SetPipline with an incompatible depth stencil format produces an error. |
| TEST_F(RenderBundleValidationTest, PipelineDepthStencilFormatMismatch) { |
| utils::ComboRenderBundleEncoderDescriptor renderBundleDesc = {}; |
| renderBundleDesc.colorFormatCount = 1; |
| renderBundleDesc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Unorm; |
| renderBundleDesc.depthStencilFormat = wgpu::TextureFormat::Depth24PlusStencil8; |
| |
| auto SetupRenderPipelineDescForTest = [this](utils::ComboRenderPipelineDescriptor* desc) { |
| InitializeRenderPipelineDescriptor(desc); |
| desc->cFragment.targetCount = 1; |
| desc->cTargets[0].format = wgpu::TextureFormat::RGBA8Unorm; |
| }; |
| |
| // Test the success case. |
| { |
| utils::ComboRenderPipelineDescriptor desc; |
| SetupRenderPipelineDescForTest(&desc); |
| desc.EnableDepthStencil(wgpu::TextureFormat::Depth24PlusStencil8); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.Finish(); |
| } |
| |
| // Test the failure case for mismatched format. |
| { |
| utils::ComboRenderPipelineDescriptor desc; |
| SetupRenderPipelineDescForTest(&desc); |
| desc.EnableDepthStencil(wgpu::TextureFormat::Depth24Plus); |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| |
| // Test the failure case for missing format. |
| { |
| utils::ComboRenderPipelineDescriptor desc; |
| SetupRenderPipelineDescForTest(&desc); |
| desc.depthStencil = nullptr; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&desc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| } |
| |
| // Test that encoding SetPipline with an incompatible sample count produces an error. |
| TEST_F(RenderBundleValidationTest, PipelineSampleCountMismatch) { |
| utils::ComboRenderBundleEncoderDescriptor renderBundleDesc = {}; |
| renderBundleDesc.colorFormatCount = 1; |
| renderBundleDesc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Unorm; |
| renderBundleDesc.sampleCount = 4; |
| |
| utils::ComboRenderPipelineDescriptor renderPipelineDesc; |
| InitializeRenderPipelineDescriptor(&renderPipelineDesc); |
| renderPipelineDesc.cFragment.targetCount = 1; |
| renderPipelineDesc.cTargets[0].format = wgpu::TextureFormat::RGBA8Unorm; |
| renderPipelineDesc.multisample.count = 4; |
| |
| // Test the success case. |
| { |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&renderPipelineDesc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| renderBundleEncoder.Finish(); |
| } |
| |
| // Test the failure case. |
| { |
| renderPipelineDesc.multisample.count = 1; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderPipeline pipeline = device.CreateRenderPipeline(&renderPipelineDesc); |
| renderBundleEncoder.SetPipeline(pipeline); |
| ASSERT_DEVICE_ERROR(renderBundleEncoder.Finish()); |
| } |
| } |
| |
| // Test that encoding ExecuteBundles with an incompatible color format produces an error. |
| TEST_F(RenderBundleValidationTest, RenderPassColorFormatMismatch) { |
| utils::ComboRenderBundleEncoderDescriptor renderBundleDesc = {}; |
| renderBundleDesc.colorFormatCount = 3; |
| renderBundleDesc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Unorm; |
| renderBundleDesc.cColorFormats[1] = wgpu::TextureFormat::RG16Float; |
| renderBundleDesc.cColorFormats[2] = wgpu::TextureFormat::R16Sint; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| wgpu::TextureDescriptor textureDesc = {}; |
| textureDesc.usage = wgpu::TextureUsage::RenderAttachment; |
| textureDesc.size = wgpu::Extent3D({400, 400, 1}); |
| |
| textureDesc.format = wgpu::TextureFormat::RGBA8Unorm; |
| wgpu::Texture tex0 = device.CreateTexture(&textureDesc); |
| |
| textureDesc.format = wgpu::TextureFormat::RG16Float; |
| wgpu::Texture tex1 = device.CreateTexture(&textureDesc); |
| |
| textureDesc.format = wgpu::TextureFormat::R16Sint; |
| wgpu::Texture tex2 = device.CreateTexture(&textureDesc); |
| |
| // Test the success case |
| { |
| utils::ComboRenderPassDescriptor renderPass({ |
| tex0.CreateView(), |
| tex1.CreateView(), |
| tex2.CreateView(), |
| }); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test the failure case for mismatched format |
| { |
| utils::ComboRenderPassDescriptor renderPass({ |
| tex0.CreateView(), |
| tex1.CreateView(), |
| tex0.CreateView(), |
| }); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Test the failure case for missing format |
| { |
| utils::ComboRenderPassDescriptor renderPass({ |
| tex0.CreateView(), |
| tex1.CreateView(), |
| }); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| } |
| |
| // Test that encoding ExecuteBundles with an incompatible depth stencil format produces an |
| // error. |
| TEST_F(RenderBundleValidationTest, RenderPassDepthStencilFormatMismatch) { |
| utils::ComboRenderBundleEncoderDescriptor renderBundleDesc = {}; |
| renderBundleDesc.colorFormatCount = 1; |
| renderBundleDesc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Unorm; |
| renderBundleDesc.depthStencilFormat = wgpu::TextureFormat::Depth24Plus; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| wgpu::TextureDescriptor textureDesc = {}; |
| textureDesc.usage = wgpu::TextureUsage::RenderAttachment; |
| textureDesc.size = wgpu::Extent3D({400, 400, 1}); |
| |
| textureDesc.format = wgpu::TextureFormat::RGBA8Unorm; |
| wgpu::Texture tex0 = device.CreateTexture(&textureDesc); |
| |
| textureDesc.format = wgpu::TextureFormat::Depth24Plus; |
| wgpu::Texture tex1 = device.CreateTexture(&textureDesc); |
| |
| textureDesc.format = wgpu::TextureFormat::Depth32Float; |
| wgpu::Texture tex2 = device.CreateTexture(&textureDesc); |
| |
| // Test the success case |
| { |
| utils::ComboRenderPassDescriptor renderPass({tex0.CreateView()}, tex1.CreateView()); |
| renderPass.cDepthStencilAttachmentInfo.stencilLoadOp = wgpu::LoadOp::Undefined; |
| renderPass.cDepthStencilAttachmentInfo.stencilStoreOp = wgpu::StoreOp::Undefined; |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test the failure case for mismatched format |
| { |
| utils::ComboRenderPassDescriptor renderPass({tex0.CreateView()}, tex2.CreateView()); |
| renderPass.cDepthStencilAttachmentInfo.stencilLoadOp = wgpu::LoadOp::Undefined; |
| renderPass.cDepthStencilAttachmentInfo.stencilStoreOp = wgpu::StoreOp::Undefined; |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| |
| // Test the failure case for missing format |
| { |
| utils::ComboRenderPassDescriptor renderPass({tex0.CreateView()}); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| } |
| |
| // Test that encoding ExecuteBundles with an incompatible sample count produces an error. |
| TEST_F(RenderBundleValidationTest, RenderPassSampleCountMismatch) { |
| utils::ComboRenderBundleEncoderDescriptor renderBundleDesc = {}; |
| renderBundleDesc.colorFormatCount = 1; |
| renderBundleDesc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Unorm; |
| |
| wgpu::RenderBundleEncoder renderBundleEncoder = |
| device.CreateRenderBundleEncoder(&renderBundleDesc); |
| wgpu::RenderBundle renderBundle = renderBundleEncoder.Finish(); |
| |
| wgpu::TextureDescriptor textureDesc = {}; |
| textureDesc.usage = wgpu::TextureUsage::RenderAttachment; |
| textureDesc.size = wgpu::Extent3D({400, 400, 1}); |
| |
| textureDesc.format = wgpu::TextureFormat::RGBA8Unorm; |
| wgpu::Texture tex0 = device.CreateTexture(&textureDesc); |
| |
| textureDesc.sampleCount = 4; |
| wgpu::Texture tex1 = device.CreateTexture(&textureDesc); |
| |
| // Test the success case |
| { |
| utils::ComboRenderPassDescriptor renderPass({tex0.CreateView()}); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| commandEncoder.Finish(); |
| } |
| |
| // Test the failure case |
| { |
| utils::ComboRenderPassDescriptor renderPass({tex1.CreateView()}); |
| |
| wgpu::CommandEncoder commandEncoder = device.CreateCommandEncoder(); |
| wgpu::RenderPassEncoder pass = commandEncoder.BeginRenderPass(&renderPass); |
| pass.ExecuteBundles(1, &renderBundle); |
| pass.End(); |
| ASSERT_DEVICE_ERROR(commandEncoder.Finish()); |
| } |
| } |
| |
| // Test that color attachment texture formats must be color renderable and |
| // depth stencil texture formats must be depth/stencil. |
| TEST_F(RenderBundleValidationTest, TextureFormats) { |
| // Test that color formats are validated as color. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = wgpu::TextureFormat::Depth24PlusStencil8; |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc)); |
| } |
| |
| // Test that color formats are validated as renderable. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.colorFormatCount = 1; |
| desc.cColorFormats[0] = wgpu::TextureFormat::RGBA8Snorm; |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc)); |
| } |
| |
| // Test that depth/stencil formats are validated as depth/stencil. |
| { |
| utils::ComboRenderBundleEncoderDescriptor desc = {}; |
| desc.depthStencilFormat = wgpu::TextureFormat::RGBA8Unorm; |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&desc)); |
| } |
| |
| // Don't test non-renerable depth/stencil formats because we don't have any. |
| } |
| |
| // Tests validation for per-pixel accounting for render targets. The tests currently assume that the |
| // default maxColorAttachmentBytesPerSample limit of 32 is used. |
| TEST_F(RenderBundleValidationTest, RenderBundleColorFormatsBytesPerSample) { |
| struct TestCase { |
| std::vector<wgpu::TextureFormat> formats; |
| bool success; |
| }; |
| static std::vector<TestCase> kTestCases = { |
| // Simple 1 format cases. |
| |
| // R8Unorm take 1 byte and are aligned to 1 byte so we can have 8 (max). |
| {{wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R8Unorm, |
| wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R8Unorm, |
| wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R8Unorm}, |
| true}, |
| // RGBA8Uint takes 4 bytes and are aligned to 1 byte so we can have 8 (max). |
| {{wgpu::TextureFormat::RGBA8Uint, wgpu::TextureFormat::RGBA8Uint, |
| wgpu::TextureFormat::RGBA8Uint, wgpu::TextureFormat::RGBA8Uint, |
| wgpu::TextureFormat::RGBA8Uint, wgpu::TextureFormat::RGBA8Uint, |
| wgpu::TextureFormat::RGBA8Uint, wgpu::TextureFormat::RGBA8Uint}, |
| true}, |
| // RGBA8Unorm takes 8 bytes (special case) and are aligned to 1 byte so only 4 allowed. |
| {{wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureFormat::RGBA8Unorm, |
| wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureFormat::RGBA8Unorm}, |
| true}, |
| {{wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureFormat::RGBA8Unorm, |
| wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureFormat::RGBA8Unorm, |
| wgpu::TextureFormat::RGBA8Unorm}, |
| false}, |
| // RGBA32Float takes 16 bytes and are aligned to 4 bytes so only 2 are allowed. |
| {{wgpu::TextureFormat::RGBA32Float, wgpu::TextureFormat::RGBA32Float}, true}, |
| {{wgpu::TextureFormat::RGBA32Float, wgpu::TextureFormat::RGBA32Float, |
| wgpu::TextureFormat::RGBA32Float}, |
| false}, |
| |
| // Different format alignment cases. |
| |
| // Alignment causes the first 1 byte R8Unorm to become 4 bytes. So even though 1+4+8+16+1 < |
| // 32, the 4 byte alignment requirement of R32Float makes the first R8Unorm become 4 and |
| // 4+4+8+16+1 > 32. Re-ordering this so the R8Unorm's are at the end, however is allowed: |
| // 4+8+16+1+1 < 32. |
| {{wgpu::TextureFormat::R8Unorm, wgpu::TextureFormat::R32Float, |
| wgpu::TextureFormat::RGBA8Unorm, wgpu::TextureFormat::RGBA32Float, |
| wgpu::TextureFormat::R8Unorm}, |
| false}, |
| {{wgpu::TextureFormat::R32Float, wgpu::TextureFormat::RGBA8Unorm, |
| wgpu::TextureFormat::RGBA32Float, wgpu::TextureFormat::R8Unorm, |
| wgpu::TextureFormat::R8Unorm}, |
| true}, |
| }; |
| |
| for (const TestCase& testCase : kTestCases) { |
| utils::ComboRenderBundleEncoderDescriptor descriptor; |
| descriptor.colorFormatCount = testCase.formats.size(); |
| for (size_t i = 0; i < testCase.formats.size(); i++) { |
| descriptor.cColorFormats[i] = testCase.formats.at(i); |
| } |
| if (testCase.success) { |
| device.CreateRenderBundleEncoder(&descriptor); |
| } else { |
| ASSERT_DEVICE_ERROR(device.CreateRenderBundleEncoder(&descriptor)); |
| } |
| } |
| } |
| |
| } // anonymous namespace |
| } // namespace dawn |