| // 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 "dawn/native/CommandEncoder.h" |
| |
| #include <unordered_set> |
| #include <utility> |
| #include <vector> |
| |
| #include "dawn/common/BitSetIterator.h" |
| #include "dawn/common/Math.h" |
| #include "dawn/native/ApplyClearColorValueWithDrawHelper.h" |
| #include "dawn/native/BindGroup.h" |
| #include "dawn/native/BlitBufferToDepthStencil.h" |
| #include "dawn/native/BlitColorToColorWithDraw.h" |
| #include "dawn/native/BlitDepthToDepth.h" |
| #include "dawn/native/BlitTextureToBuffer.h" |
| #include "dawn/native/Buffer.h" |
| #include "dawn/native/ChainUtils.h" |
| #include "dawn/native/CommandBuffer.h" |
| #include "dawn/native/CommandBufferStateTracker.h" |
| #include "dawn/native/CommandValidation.h" |
| #include "dawn/native/Commands.h" |
| #include "dawn/native/ComputePassEncoder.h" |
| #include "dawn/native/Device.h" |
| #include "dawn/native/ErrorData.h" |
| #include "dawn/native/ObjectType_autogen.h" |
| #include "dawn/native/QueryHelper.h" |
| #include "dawn/native/QuerySet.h" |
| #include "dawn/native/Queue.h" |
| #include "dawn/native/RenderPassEncoder.h" |
| #include "dawn/native/RenderPipeline.h" |
| #include "dawn/native/ValidationUtils_autogen.h" |
| #include "dawn/platform/DawnPlatform.h" |
| #include "dawn/platform/tracing/TraceEvent.h" |
| |
| namespace dawn::native { |
| |
| namespace { |
| |
| MaybeError ValidateB2BCopyAlignment(uint64_t dataSize, uint64_t srcOffset, uint64_t dstOffset) { |
| // Copy size must be a multiple of 4 bytes on macOS. |
| DAWN_INVALID_IF(dataSize % 4 != 0, "Copy size (%u) is not a multiple of 4.", dataSize); |
| |
| // SourceOffset and destinationOffset must be multiples of 4 bytes on macOS. |
| DAWN_INVALID_IF(srcOffset % 4 != 0 || dstOffset % 4 != 0, |
| "Source offset (%u) or destination offset (%u) is not a multiple of 4 bytes,", |
| srcOffset, dstOffset); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTextureSampleCountInBufferCopyCommands(const TextureBase* texture) { |
| DAWN_INVALID_IF(texture->GetSampleCount() > 1, |
| "%s sample count (%u) is not 1 when copying to or from a buffer.", texture, |
| texture->GetSampleCount()); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateLinearTextureCopyOffset(const TextureDataLayout& layout, |
| const TexelBlockInfo& blockInfo, |
| const bool hasDepthOrStencil) { |
| if (hasDepthOrStencil) { |
| // For depth-stencil texture, buffer offset must be a multiple of 4. |
| DAWN_INVALID_IF(layout.offset % 4 != 0, |
| "Offset (%u) is not a multiple of 4 for depth/stencil texture.", |
| layout.offset); |
| } else { |
| DAWN_INVALID_IF(layout.offset % blockInfo.byteSize != 0, |
| "Offset (%u) is not a multiple of the texel block byte size (%u).", |
| layout.offset, blockInfo.byteSize); |
| } |
| return {}; |
| } |
| |
| MaybeError ValidateTextureFormatForTextureToBufferCopyInCompatibilityMode( |
| const TextureBase* texture) { |
| DAWN_INVALID_IF(texture->GetFormat().isCompressed, |
| "%s with format %s cannot be used as the source in a texture to buffer copy in " |
| "compatibility mode.", |
| texture, texture->GetFormat().format); |
| return {}; |
| } |
| |
| MaybeError ValidateSourceTextureFormatForTextureToTextureCopyInCompatibilityMode( |
| const TextureBase* texture) { |
| DAWN_INVALID_IF( |
| texture->GetFormat().isCompressed, |
| "%s with format %s cannot be used as the source in a texture to texture copy in " |
| "compatibility mode.", |
| texture, texture->GetFormat().format); |
| return {}; |
| } |
| |
| MaybeError ValidateTextureDepthStencilToBufferCopyRestrictions(const ImageCopyTexture& src) { |
| Aspect aspectUsed; |
| DAWN_TRY_ASSIGN(aspectUsed, SingleAspectUsedByImageCopyTexture(src)); |
| if (aspectUsed == Aspect::Depth) { |
| switch (src.texture->GetFormat().format) { |
| case wgpu::TextureFormat::Depth24Plus: |
| case wgpu::TextureFormat::Depth24PlusStencil8: |
| return DAWN_VALIDATION_ERROR( |
| "The depth aspect of %s format %s cannot be selected in a texture to " |
| "buffer copy.", |
| src.texture, src.texture->GetFormat().format); |
| case wgpu::TextureFormat::Depth32Float: |
| case wgpu::TextureFormat::Depth16Unorm: |
| case wgpu::TextureFormat::Depth32FloatStencil8: |
| break; |
| |
| default: |
| DAWN_UNREACHABLE(); |
| } |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateAttachmentArrayLayersAndLevelCount(const TextureViewBase* attachment) { |
| // Currently we do not support layered rendering. |
| DAWN_INVALID_IF(attachment->GetLayerCount() > 1, |
| "The layer count (%u) of %s used as attachment is greater than 1.", |
| attachment->GetLayerCount(), attachment); |
| |
| DAWN_INVALID_IF(attachment->GetLevelCount() > 1, |
| "The mip level count (%u) of %s used as attachment is greater than 1.", |
| attachment->GetLevelCount(), attachment); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateOrSetAttachmentSize(const TextureViewBase* attachment, |
| uint32_t* width, |
| uint32_t* height) { |
| const Extent3D& attachmentSize = |
| attachment->GetTexture()->GetMipLevelSingleSubresourceVirtualSize( |
| attachment->GetBaseMipLevel()); |
| |
| if (*width == 0) { |
| DAWN_ASSERT(*height == 0); |
| *width = attachmentSize.width; |
| *height = attachmentSize.height; |
| DAWN_ASSERT(*width != 0 && *height != 0); |
| } else { |
| DAWN_INVALID_IF(*width != attachmentSize.width || *height != attachmentSize.height, |
| "Attachment %s size (width: %u, height: %u) does not match the size of the " |
| "other attachments (width: %u, height: %u).", |
| attachment, attachmentSize.width, attachmentSize.height, *width, *height); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateOrSetColorAttachmentSampleCount(const TextureViewBase* colorAttachment, |
| uint32_t implicitSampleCount, |
| uint32_t* sampleCount) { |
| uint32_t attachmentSampleCount = 0; |
| std::string implicitPrefixStr; |
| if (implicitSampleCount > 1) { |
| DAWN_INVALID_IF(colorAttachment->GetTexture()->GetSampleCount() != 1, |
| "Color attachment %s sample count (%u) is not 1 when it has implicit " |
| "sample count (%u).", |
| colorAttachment, colorAttachment->GetTexture()->GetSampleCount(), |
| implicitSampleCount); |
| |
| attachmentSampleCount = implicitSampleCount; |
| implicitPrefixStr = "implicit "; |
| } else { |
| attachmentSampleCount = colorAttachment->GetTexture()->GetSampleCount(); |
| } |
| |
| if (*sampleCount == 0) { |
| *sampleCount = attachmentSampleCount; |
| DAWN_ASSERT(*sampleCount != 0); |
| } else { |
| DAWN_INVALID_IF( |
| *sampleCount != attachmentSampleCount, |
| "Color attachment %s %ssample count (%u) does not match the sample count of the " |
| "other attachments (%u).", |
| colorAttachment, implicitPrefixStr, attachmentSampleCount, *sampleCount); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateResolveTarget(const DeviceBase* device, |
| const RenderPassColorAttachment& colorAttachment, |
| UsageValidationMode usageValidationMode) { |
| if (colorAttachment.resolveTarget == nullptr) { |
| return {}; |
| } |
| |
| const TextureViewBase* resolveTarget = colorAttachment.resolveTarget; |
| const TextureViewBase* attachment = colorAttachment.view; |
| DAWN_TRY(device->ValidateObject(colorAttachment.resolveTarget)); |
| DAWN_TRY(ValidateCanUseAs(colorAttachment.resolveTarget->GetTexture(), |
| wgpu::TextureUsage::RenderAttachment, usageValidationMode)); |
| |
| DAWN_INVALID_IF(!attachment->GetTexture()->IsMultisampledTexture(), |
| "Cannot set %s as a resolve target when the color attachment %s has a sample " |
| "count of 1.", |
| resolveTarget, attachment); |
| |
| DAWN_INVALID_IF(resolveTarget->GetTexture()->IsMultisampledTexture(), |
| "Cannot use %s as resolve target. Sample count (%u) is greater than 1.", |
| resolveTarget, resolveTarget->GetTexture()->GetSampleCount()); |
| |
| DAWN_INVALID_IF(resolveTarget->GetLayerCount() > 1, |
| "The resolve target %s array layer count (%u) is not 1.", resolveTarget, |
| resolveTarget->GetLayerCount()); |
| |
| DAWN_INVALID_IF(resolveTarget->GetLevelCount() > 1, |
| "The resolve target %s mip level count (%u) is not 1.", resolveTarget, |
| resolveTarget->GetLevelCount()); |
| |
| const Extent3D& colorTextureSize = |
| attachment->GetTexture()->GetMipLevelSingleSubresourceVirtualSize( |
| attachment->GetBaseMipLevel()); |
| const Extent3D& resolveTextureSize = |
| resolveTarget->GetTexture()->GetMipLevelSingleSubresourceVirtualSize( |
| resolveTarget->GetBaseMipLevel()); |
| DAWN_INVALID_IF(colorTextureSize.width != resolveTextureSize.width || |
| colorTextureSize.height != resolveTextureSize.height, |
| "The Resolve target %s size (width: %u, height: %u) does not match the color " |
| "attachment %s size (width: %u, height: %u).", |
| resolveTarget, resolveTextureSize.width, resolveTextureSize.height, attachment, |
| colorTextureSize.width, colorTextureSize.height); |
| |
| wgpu::TextureFormat resolveTargetFormat = resolveTarget->GetFormat().format; |
| DAWN_INVALID_IF( |
| resolveTargetFormat != attachment->GetFormat().format, |
| "The resolve target %s format (%s) does not match the color attachment %s format " |
| "(%s).", |
| resolveTarget, resolveTargetFormat, attachment, attachment->GetFormat().format); |
| DAWN_INVALID_IF( |
| !resolveTarget->GetFormat().supportsResolveTarget, |
| "The resolve target %s format (%s) does not support being used as resolve target.", |
| resolveTarget, resolveTargetFormat); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateColorAttachmentDepthSlice(const TextureViewBase* attachment, |
| uint32_t depthSlice) { |
| if (attachment->GetDimension() == wgpu::TextureViewDimension::e3D) { |
| const Extent3D& attachmentSize = |
| attachment->GetTexture()->GetMipLevelSingleSubresourceVirtualSize( |
| attachment->GetBaseMipLevel()); |
| |
| DAWN_INVALID_IF(depthSlice >= attachmentSize.depthOrArrayLayers, |
| "The depth slice index (%u) of 3D %s used as attachment is >= the " |
| "depthOrArrayLayers (%u) of its subresource at mip level (%u).", |
| depthSlice, attachment, attachmentSize.depthOrArrayLayers, |
| attachment->GetBaseMipLevel()); |
| } else { |
| DAWN_INVALID_IF(depthSlice != 0, |
| "The depth slice index (%u) of non-3D %s used as attachment is not 0.", |
| depthSlice, attachment); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateColorAttachmentRenderToSingleSampled( |
| const DeviceBase* device, |
| const RenderPassColorAttachment& colorAttachment, |
| const DawnRenderPassColorAttachmentRenderToSingleSampled* msaaRenderToSingleSampledDesc) { |
| DAWN_ASSERT(msaaRenderToSingleSampledDesc != nullptr); |
| |
| DAWN_INVALID_IF( |
| !device->HasFeature(Feature::MSAARenderToSingleSampled), |
| "The color attachment %s has implicit sample count while the %s feature is not enabled.", |
| colorAttachment.view, ToAPI(Feature::MSAARenderToSingleSampled)); |
| |
| DAWN_INVALID_IF(!IsValidSampleCount(msaaRenderToSingleSampledDesc->implicitSampleCount) || |
| msaaRenderToSingleSampledDesc->implicitSampleCount <= 1, |
| "The color attachment %s's implicit sample count (%u) is not supported.", |
| colorAttachment.view, msaaRenderToSingleSampledDesc->implicitSampleCount); |
| |
| DAWN_INVALID_IF(!colorAttachment.view->GetTexture()->IsImplicitMSAARenderTextureViewSupported(), |
| "Color attachment %s was not created with %s usage, which is required for " |
| "having implicit sample count (%u).", |
| colorAttachment.view, wgpu::TextureUsage::TextureBinding, |
| msaaRenderToSingleSampledDesc->implicitSampleCount); |
| |
| DAWN_INVALID_IF(!colorAttachment.view->GetFormat().supportsResolveTarget, |
| "The color attachment %s format (%s) does not support being used with " |
| "implicit sample count (%u). The format does not support resolve.", |
| colorAttachment.view, colorAttachment.view->GetFormat().format, |
| msaaRenderToSingleSampledDesc->implicitSampleCount); |
| |
| DAWN_INVALID_IF(colorAttachment.resolveTarget != nullptr, |
| "Cannot set %s as a resolve target. No resolve target should be specified " |
| "for the color attachment %s with implicit sample count (%u).", |
| colorAttachment.resolveTarget, colorAttachment.view, |
| msaaRenderToSingleSampledDesc->implicitSampleCount); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateRenderPassColorAttachment(DeviceBase* device, |
| const RenderPassColorAttachment& colorAttachment, |
| uint32_t* width, |
| uint32_t* height, |
| uint32_t* sampleCount, |
| uint32_t* implicitSampleCount, |
| UsageValidationMode usageValidationMode) { |
| TextureViewBase* attachment = colorAttachment.view; |
| if (attachment == nullptr) { |
| return {}; |
| } |
| |
| DAWN_TRY(ValidateSingleSType(colorAttachment.nextInChain, |
| wgpu::SType::DawnRenderPassColorAttachmentRenderToSingleSampled)); |
| |
| const DawnRenderPassColorAttachmentRenderToSingleSampled* msaaRenderToSingleSampledDesc = |
| nullptr; |
| FindInChain(colorAttachment.nextInChain, &msaaRenderToSingleSampledDesc); |
| if (msaaRenderToSingleSampledDesc) { |
| DAWN_TRY(ValidateColorAttachmentRenderToSingleSampled(device, colorAttachment, |
| msaaRenderToSingleSampledDesc)); |
| *implicitSampleCount = msaaRenderToSingleSampledDesc->implicitSampleCount; |
| // Note: we don't need to check whether the implicit sample count of different attachments |
| // are the same. That already is done by indirectly comparing the sample count in |
| // ValidateOrSetColorAttachmentSampleCount. |
| } |
| |
| DAWN_TRY(device->ValidateObject(attachment)); |
| DAWN_TRY(ValidateCanUseAs(attachment->GetTexture(), wgpu::TextureUsage::RenderAttachment, |
| usageValidationMode)); |
| |
| DAWN_INVALID_IF( |
| !(attachment->GetAspects() & Aspect::Color) || !attachment->GetFormat().isRenderable, |
| "The color attachment %s format (%s) is not color renderable.", attachment, |
| attachment->GetFormat().format); |
| |
| DAWN_TRY(ValidateLoadOp(colorAttachment.loadOp)); |
| DAWN_TRY(ValidateStoreOp(colorAttachment.storeOp)); |
| DAWN_INVALID_IF(colorAttachment.loadOp == wgpu::LoadOp::Undefined, "loadOp must be set."); |
| DAWN_INVALID_IF(colorAttachment.storeOp == wgpu::StoreOp::Undefined, "storeOp must be set."); |
| if (attachment->GetTexture()->GetUsage() & wgpu::TextureUsage::TransientAttachment) { |
| DAWN_INVALID_IF(colorAttachment.loadOp != wgpu::LoadOp::Clear, |
| "The color attachment %s has the load op set to %s while its usage (%s) " |
| "has the transient attachment bit set.", |
| attachment, wgpu::LoadOp::Load, attachment->GetTexture()->GetUsage()); |
| DAWN_INVALID_IF(colorAttachment.storeOp != wgpu::StoreOp::Discard, |
| "The color attachment %s has the store op set to %s while its usage (%s) " |
| "has the transient attachment bit set.", |
| attachment, wgpu::StoreOp::Store, attachment->GetTexture()->GetUsage()); |
| } |
| |
| const dawn::native::Color& clearValue = colorAttachment.clearValue; |
| if (colorAttachment.loadOp == wgpu::LoadOp::Clear) { |
| DAWN_INVALID_IF(std::isnan(clearValue.r) || std::isnan(clearValue.g) || |
| std::isnan(clearValue.b) || std::isnan(clearValue.a), |
| "Color clear value (%s) contains a NaN.", &clearValue); |
| } |
| |
| DAWN_TRY( |
| ValidateOrSetColorAttachmentSampleCount(attachment, *implicitSampleCount, sampleCount)); |
| |
| if (*implicitSampleCount <= 1) { |
| // This step is skipped if implicitSampleCount > 1, because in that case, there shoudn't be |
| // any explicit resolveTarget specified. |
| DAWN_TRY(ValidateResolveTarget(device, colorAttachment, usageValidationMode)); |
| } |
| |
| DAWN_TRY(ValidateColorAttachmentDepthSlice(attachment, colorAttachment.depthSlice)); |
| DAWN_TRY(ValidateAttachmentArrayLayersAndLevelCount(attachment)); |
| DAWN_TRY(ValidateOrSetAttachmentSize(attachment, width, height)); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateRenderPassDepthStencilAttachment( |
| DeviceBase* device, |
| const RenderPassDepthStencilAttachment* depthStencilAttachment, |
| uint32_t* width, |
| uint32_t* height, |
| uint32_t* sampleCount, |
| UsageValidationMode usageValidationMode) { |
| DAWN_ASSERT(depthStencilAttachment != nullptr); |
| |
| TextureViewBase* attachment = depthStencilAttachment->view; |
| DAWN_TRY(device->ValidateObject(attachment)); |
| DAWN_TRY(ValidateCanUseAs(attachment->GetTexture(), wgpu::TextureUsage::RenderAttachment, |
| usageValidationMode)); |
| |
| // DS attachments must encompass all aspects of the texture, so we first check that this is |
| // true, which means that in the rest of the function we can assume that the view's format is |
| // the same as the texture's format. |
| const Format& format = attachment->GetTexture()->GetFormat(); |
| DAWN_INVALID_IF( |
| attachment->GetAspects() != format.aspects, |
| "The depth stencil attachment %s must encompass all aspects of it's texture's format (%s).", |
| attachment, format.format); |
| DAWN_ASSERT(attachment->GetFormat().format == format.format); |
| |
| DAWN_INVALID_IF(!format.HasDepthOrStencil(), |
| "The depth stencil attachment %s format (%s) is not a depth stencil format.", |
| attachment, format.format); |
| |
| DAWN_INVALID_IF(!format.isRenderable, |
| "The depth stencil attachment %s format (%s) is not renderable.", attachment, |
| format.format); |
| |
| DAWN_INVALID_IF( |
| attachment->GetAspects() == (Aspect::Depth | Aspect::Stencil) && |
| depthStencilAttachment->depthReadOnly != depthStencilAttachment->stencilReadOnly, |
| "depthReadOnly (%u) and stencilReadOnly (%u) must be the same when texture aspect " |
| "is 'all'.", |
| depthStencilAttachment->depthReadOnly, depthStencilAttachment->stencilReadOnly); |
| |
| // Read only, or depth doesn't exist. |
| if (depthStencilAttachment->depthReadOnly || |
| !IsSubset(Aspect::Depth, attachment->GetAspects())) { |
| DAWN_INVALID_IF(depthStencilAttachment->depthLoadOp != wgpu::LoadOp::Undefined || |
| depthStencilAttachment->depthStoreOp != wgpu::StoreOp::Undefined, |
| "Both depthLoadOp (%s) and depthStoreOp (%s) must not be set if the " |
| "attachment (%s) has no depth aspect or depthReadOnly (%u) is true.", |
| depthStencilAttachment->depthLoadOp, depthStencilAttachment->depthStoreOp, |
| attachment, depthStencilAttachment->depthReadOnly); |
| } else { |
| DAWN_TRY(ValidateLoadOp(depthStencilAttachment->depthLoadOp)); |
| DAWN_TRY(ValidateStoreOp(depthStencilAttachment->depthStoreOp)); |
| DAWN_INVALID_IF(depthStencilAttachment->depthLoadOp == wgpu::LoadOp::Undefined || |
| depthStencilAttachment->depthStoreOp == wgpu::StoreOp::Undefined, |
| "Both depthLoadOp (%s) and depthStoreOp (%s) must be set if the attachment " |
| "(%s) has a depth aspect or depthReadOnly (%u) is false.", |
| depthStencilAttachment->depthLoadOp, depthStencilAttachment->depthStoreOp, |
| attachment, depthStencilAttachment->depthReadOnly); |
| } |
| |
| // Read only, or stencil doesn't exist. |
| if (depthStencilAttachment->stencilReadOnly || |
| !IsSubset(Aspect::Stencil, attachment->GetAspects())) { |
| DAWN_INVALID_IF(depthStencilAttachment->stencilLoadOp != wgpu::LoadOp::Undefined || |
| depthStencilAttachment->stencilStoreOp != wgpu::StoreOp::Undefined, |
| "Both stencilLoadOp (%s) and stencilStoreOp (%s) must not be set if the " |
| "attachment (%s) has no stencil aspect or stencilReadOnly (%u) is true.", |
| depthStencilAttachment->stencilLoadOp, |
| depthStencilAttachment->stencilStoreOp, attachment, |
| depthStencilAttachment->stencilReadOnly); |
| } else { |
| DAWN_TRY(ValidateLoadOp(depthStencilAttachment->stencilLoadOp)); |
| DAWN_TRY(ValidateStoreOp(depthStencilAttachment->stencilStoreOp)); |
| DAWN_INVALID_IF(depthStencilAttachment->stencilLoadOp == wgpu::LoadOp::Undefined || |
| depthStencilAttachment->stencilStoreOp == wgpu::StoreOp::Undefined, |
| "Both stencilLoadOp (%s) and stencilStoreOp (%s) must be set if the " |
| "attachment (%s) has a stencil aspect or stencilReadOnly (%u) is false.", |
| depthStencilAttachment->stencilLoadOp, |
| depthStencilAttachment->stencilStoreOp, attachment, |
| depthStencilAttachment->stencilReadOnly); |
| } |
| |
| if (depthStencilAttachment->depthLoadOp == wgpu::LoadOp::Clear && |
| IsSubset(Aspect::Depth, attachment->GetAspects())) { |
| DAWN_INVALID_IF( |
| std::isnan(depthStencilAttachment->depthClearValue), |
| "depthClearValue (%f) must be set and must not be a NaN value if the attachment " |
| "(%s) has a depth aspect and depthLoadOp is clear.", |
| depthStencilAttachment->depthClearValue, attachment); |
| DAWN_INVALID_IF(depthStencilAttachment->depthClearValue < 0.0f || |
| depthStencilAttachment->depthClearValue > 1.0f, |
| "depthClearValue (%f) must be between 0.0 and 1.0 if the attachment (%s) " |
| "has a depth aspect and depthLoadOp is clear.", |
| depthStencilAttachment->depthClearValue, attachment); |
| } |
| |
| // *sampleCount == 0 must only happen when there is no color attachment. In that case we |
| // do not need to validate the sample count of the depth stencil attachment. |
| const uint32_t depthStencilSampleCount = attachment->GetTexture()->GetSampleCount(); |
| if (*sampleCount != 0) { |
| DAWN_INVALID_IF( |
| depthStencilSampleCount != *sampleCount, |
| "The depth stencil attachment %s sample count (%u) does not match the sample " |
| "count of the other attachments (%u).", |
| attachment, depthStencilSampleCount, *sampleCount); |
| } else { |
| *sampleCount = depthStencilSampleCount; |
| } |
| |
| DAWN_TRY(ValidateAttachmentArrayLayersAndLevelCount(attachment)); |
| DAWN_TRY(ValidateOrSetAttachmentSize(attachment, width, height)); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTimestampLocationOnRenderPass( |
| wgpu::RenderPassTimestampLocation location, |
| const std::unordered_set<wgpu::RenderPassTimestampLocation>& writtenLocations) { |
| DAWN_TRY(ValidateRenderPassTimestampLocation(location)); |
| |
| DAWN_INVALID_IF(writtenLocations.find(location) != writtenLocations.end(), |
| "There are two same RenderPassTimestampLocation %u in a render pass.", |
| location); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateTimestampLocationOnComputePass( |
| wgpu::ComputePassTimestampLocation location, |
| const std::unordered_set<wgpu::ComputePassTimestampLocation>& writtenLocations) { |
| DAWN_TRY(ValidateComputePassTimestampLocation(location)); |
| |
| DAWN_INVALID_IF(writtenLocations.find(location) != writtenLocations.end(), |
| "There are two same ComputePassTimestampLocation %u in a compute pass.", |
| location); |
| |
| return {}; |
| } |
| |
| MaybeError ValidateRenderPassPLS(DeviceBase* device, |
| const RenderPassPixelLocalStorage* pls, |
| uint32_t* width, |
| uint32_t* height, |
| uint32_t* sampleCount, |
| uint32_t implicitSampleCount, |
| UsageValidationMode usageValidationMode) { |
| StackVector<StorageAttachmentInfoForValidation, 4> attachments; |
| for (size_t i = 0; i < pls->storageAttachmentCount; i++) { |
| const RenderPassStorageAttachment& attachment = pls->storageAttachments[i]; |
| |
| // Validate the attachment can be used as a storage attachment. |
| DAWN_TRY(device->ValidateObject(attachment.storage)); |
| DAWN_TRY(ValidateCanUseAs(attachment.storage->GetTexture(), |
| wgpu::TextureUsage::StorageAttachment, usageValidationMode)); |
| DAWN_TRY(ValidateAttachmentArrayLayersAndLevelCount(attachment.storage)); |
| DAWN_TRY(ValidateOrSetColorAttachmentSampleCount(attachment.storage, implicitSampleCount, |
| sampleCount)); |
| DAWN_TRY(ValidateOrSetAttachmentSize(attachment.storage, width, height)); |
| |
| // Validate the load/storeOp and the clearValue. |
| DAWN_TRY(ValidateLoadOp(attachment.loadOp)); |
| DAWN_TRY(ValidateStoreOp(attachment.storeOp)); |
| DAWN_INVALID_IF(attachment.loadOp == wgpu::LoadOp::Undefined, |
| "storageAttachments[%i].loadOp must be set.", i); |
| DAWN_INVALID_IF(attachment.storeOp == wgpu::StoreOp::Undefined, |
| "storageAttachments[%i].storeOp must be set.", i); |
| |
| const dawn::native::Color& clearValue = attachment.clearValue; |
| if (attachment.loadOp == wgpu::LoadOp::Clear) { |
| DAWN_INVALID_IF(std::isnan(clearValue.r) || std::isnan(clearValue.g) || |
| std::isnan(clearValue.b) || std::isnan(clearValue.a), |
| "storageAttachments[%i].clearValue (%s) contains a NaN.", i, |
| &clearValue); |
| } |
| |
| attachments->push_back({attachment.offset, attachment.storage->GetFormat().format}); |
| } |
| |
| return ValidatePLSInfo(device, pls->totalPixelLocalStorageSize, |
| {attachments->data(), attachments->size()}); |
| } |
| |
| MaybeError ValidateRenderPassDescriptor(DeviceBase* device, |
| const RenderPassDescriptor* descriptor, |
| uint32_t* width, |
| uint32_t* height, |
| uint32_t* sampleCount, |
| uint32_t* implicitSampleCount, |
| UsageValidationMode usageValidationMode) { |
| DAWN_TRY( |
| ValidateSTypes(descriptor->nextInChain, {{wgpu::SType::RenderPassDescriptorMaxDrawCount}, |
| {wgpu::SType::RenderPassPixelLocalStorage}})); |
| |
| uint32_t maxColorAttachments = device->GetLimits().v1.maxColorAttachments; |
| DAWN_INVALID_IF( |
| descriptor->colorAttachmentCount > maxColorAttachments, |
| "Color attachment count (%u) exceeds the maximum number of color attachments (%u).", |
| descriptor->colorAttachmentCount, maxColorAttachments); |
| |
| bool anyColorAttachment = false; |
| ColorAttachmentFormats colorAttachmentFormats; |
| for (uint32_t i = 0; i < descriptor->colorAttachmentCount; ++i) { |
| DAWN_TRY_CONTEXT(ValidateRenderPassColorAttachment( |
| device, descriptor->colorAttachments[i], width, height, sampleCount, |
| implicitSampleCount, usageValidationMode), |
| "validating colorAttachments[%u].", i); |
| if (descriptor->colorAttachments[i].view) { |
| anyColorAttachment = true; |
| colorAttachmentFormats->push_back(&descriptor->colorAttachments[i].view->GetFormat()); |
| } |
| } |
| DAWN_TRY_CONTEXT(ValidateColorAttachmentBytesPerSample(device, colorAttachmentFormats), |
| "validating color attachment bytes per sample."); |
| |
| if (descriptor->depthStencilAttachment != nullptr) { |
| DAWN_TRY_CONTEXT(ValidateRenderPassDepthStencilAttachment( |
| device, descriptor->depthStencilAttachment, width, height, sampleCount, |
| usageValidationMode), |
| "validating depthStencilAttachment."); |
| } |
| |
| if (descriptor->occlusionQuerySet != nullptr) { |
| DAWN_TRY(device->ValidateObject(descriptor->occlusionQuerySet)); |
| |
| DAWN_INVALID_IF(descriptor->occlusionQuerySet->GetQueryType() != wgpu::QueryType::Occlusion, |
| "The occlusionQuerySet %s type (%s) is not %s.", |
| descriptor->occlusionQuerySet, |
| descriptor->occlusionQuerySet->GetQueryType(), wgpu::QueryType::Occlusion); |
| } |
| |
| if (descriptor->timestampWriteCount > 0) { |
| DAWN_ASSERT(descriptor->timestampWrites != nullptr); |
| |
| // Record the query set and query index used on render passes for validating query |
| // index overwrite. The TrackQueryAvailability of |
| // RenderPassResourceUsageTracker is not used here because the timestampWrites are |
| // not validated and encoded one by one, but encoded together after passing the |
| // validation. |
| QueryAvailabilityMap usedQueries; |
| // TODO(https://crbug.com/dawn/1452): |
| // 1. Add an enum that's TimestampLocationMask and has bit values. |
| // 2. Add a function with a switch that converts from one to the other. |
| // 3. type alias the ityp::bitset for that to call it TimestampLocationSet. |
| // 4. Use it here. |
| std::unordered_set<wgpu::RenderPassTimestampLocation> writtenLocations; |
| for (uint32_t i = 0; i < descriptor->timestampWriteCount; ++i) { |
| QuerySetBase* querySet = descriptor->timestampWrites[i].querySet; |
| DAWN_ASSERT(querySet != nullptr); |
| uint32_t queryIndex = descriptor->timestampWrites[i].queryIndex; |
| DAWN_TRY_CONTEXT(ValidateTimestampQuery(device, querySet, queryIndex), |
| "validating querySet and queryIndex of timestampWrites[%u].", i); |
| DAWN_TRY_CONTEXT(ValidateTimestampLocationOnRenderPass( |
| descriptor->timestampWrites[i].location, writtenLocations), |
| "validating location of timestampWrites[%u].", i); |
| writtenLocations.insert(descriptor->timestampWrites[i].location); |
| |
| auto checkIt = usedQueries.find(querySet); |
| DAWN_INVALID_IF(checkIt != usedQueries.end() && checkIt->second[queryIndex], |
| "Query index %u of %s is written to twice in a render pass.", |
| queryIndex, querySet); |
| |
| // Gets the iterator for that querySet or create a new vector of bool set to |
| // false if the querySet wasn't registered. |
| auto addIt = usedQueries.emplace(querySet, querySet->GetQueryCount()).first; |
| addIt->second[queryIndex] = true; |
| } |
| } |
| |
| // Validation for any pixel local storage. |
| size_t storageAttachmentCount = 0; |
| const RenderPassPixelLocalStorage* pls = nullptr; |
| FindInChain(descriptor->nextInChain, &pls); |
| if (pls != nullptr) { |
| storageAttachmentCount = pls->storageAttachmentCount; |
| DAWN_TRY(ValidateRenderPassPLS(device, pls, width, height, sampleCount, |
| *implicitSampleCount, usageValidationMode)); |
| } |
| |
| DAWN_INVALID_IF(!anyColorAttachment && descriptor->depthStencilAttachment == nullptr && |
| storageAttachmentCount == 0, |
| "Render pass has no attachments."); |
| |
| if (*implicitSampleCount > 1) { |
| // TODO(dawn:1710): support multiple attachments. |
| DAWN_INVALID_IF( |
| descriptor->colorAttachmentCount != 1, |
| "colorAttachmentCount (%u) is not supported when the render pass has implicit sample " |
| "count (%u). (Currently) colorAttachmentCount = 1 is supported.", |
| descriptor->colorAttachmentCount, *implicitSampleCount); |
| // TODO(dawn:1704): Consider supporting MSAARenderToSingleSampled + PLS |
| DAWN_INVALID_IF(pls != nullptr, |
| "For now PLS is invalid to use with MSAARenderToSingleSampled."); |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateComputePassDescriptor(const DeviceBase* device, |
| const ComputePassDescriptor* descriptor) { |
| if (descriptor == nullptr) { |
| return {}; |
| } |
| |
| if (descriptor->timestampWriteCount > 0) { |
| DAWN_ASSERT(descriptor->timestampWrites != nullptr); |
| |
| // Record the query set and query index used on compute passes for validating query |
| // index overwrite. |
| QueryAvailabilityMap usedQueries; |
| // TODO(https://crbug.com/dawn/1452): |
| // 1. Add an enum that's TimestampLocationMask and has bit values. |
| // 2. Add a function with a switch that converts from one to the other. |
| // 3. type alias the ityp::bitset for that to call it TimestampLocationSet. |
| // 4. Use it here. |
| std::unordered_set<wgpu::ComputePassTimestampLocation> writtenLocations; |
| for (uint32_t i = 0; i < descriptor->timestampWriteCount; ++i) { |
| QuerySetBase* querySet = descriptor->timestampWrites[i].querySet; |
| DAWN_ASSERT(querySet != nullptr); |
| uint32_t queryIndex = descriptor->timestampWrites[i].queryIndex; |
| DAWN_TRY_CONTEXT(ValidateTimestampQuery(device, querySet, queryIndex), |
| "validating querySet and queryIndex of timestampWrites[%u].", i); |
| DAWN_TRY_CONTEXT(ValidateTimestampLocationOnComputePass( |
| descriptor->timestampWrites[i].location, writtenLocations), |
| "validating location of timestampWrites[%u].", i); |
| writtenLocations.insert(descriptor->timestampWrites[i].location); |
| |
| auto checkIt = usedQueries.find(querySet); |
| DAWN_INVALID_IF(checkIt != usedQueries.end() && checkIt->second[queryIndex], |
| "Query index %u of %s is written to twice in a compute pass.", |
| queryIndex, querySet); |
| |
| // Gets the iterator for that querySet or create a new vector of bool set to |
| // false if the querySet wasn't registered. |
| auto addIt = usedQueries.emplace(querySet, querySet->GetQueryCount()).first; |
| addIt->second[queryIndex] = true; |
| } |
| } |
| |
| return {}; |
| } |
| |
| MaybeError ValidateQuerySetResolve(const QuerySetBase* querySet, |
| uint32_t firstQuery, |
| uint32_t queryCount, |
| const BufferBase* destination, |
| uint64_t destinationOffset) { |
| DAWN_INVALID_IF(firstQuery >= querySet->GetQueryCount(), |
| "First query (%u) exceeds the number of queries (%u) in %s.", firstQuery, |
| querySet->GetQueryCount(), querySet); |
| |
| DAWN_INVALID_IF( |
| queryCount > querySet->GetQueryCount() - firstQuery, |
| "The query range (firstQuery: %u, queryCount: %u) exceeds the number of queries " |
| "(%u) in %s.", |
| firstQuery, queryCount, querySet->GetQueryCount(), querySet); |
| |
| DAWN_INVALID_IF(destinationOffset % kQueryResolveAlignment != 0, |
| "The destination buffer %s offset (%u) is not a multiple of %u.", destination, |
| destinationOffset, kQueryResolveAlignment); |
| |
| uint64_t bufferSize = destination->GetSize(); |
| // The destination buffer must have enough storage, from destination offset, to contain |
| // the result of resolved queries |
| bool fitsInBuffer = |
| destinationOffset <= bufferSize && |
| (static_cast<uint64_t>(queryCount) * sizeof(uint64_t) <= (bufferSize - destinationOffset)); |
| DAWN_INVALID_IF( |
| !fitsInBuffer, |
| "The resolved %s data size (%u) would not fit in %s with size %u at the offset %u.", |
| querySet, static_cast<uint64_t>(queryCount) * sizeof(uint64_t), destination, bufferSize, |
| destinationOffset); |
| |
| return {}; |
| } |
| |
| MaybeError EncodeTimestampsToNanosecondsConversion(CommandEncoder* encoder, |
| QuerySetBase* querySet, |
| uint32_t firstQuery, |
| uint32_t queryCount, |
| BufferBase* destination, |
| uint64_t destinationOffset) { |
| DeviceBase* device = encoder->GetDevice(); |
| |
| // The availability got from query set is a reference to vector<bool>, need to covert |
| // bool to uint32_t due to a user input in pipeline must not contain a bool type in |
| // WGSL. |
| std::vector<uint32_t> availability{querySet->GetQueryAvailability().begin(), |
| querySet->GetQueryAvailability().end()}; |
| |
| // Timestamp availability storage buffer |
| BufferDescriptor availabilityDesc = {}; |
| availabilityDesc.usage = wgpu::BufferUsage::Storage | wgpu::BufferUsage::CopyDst; |
| availabilityDesc.size = querySet->GetQueryCount() * sizeof(uint32_t); |
| Ref<BufferBase> availabilityBuffer; |
| DAWN_TRY_ASSIGN(availabilityBuffer, device->CreateBuffer(&availabilityDesc)); |
| |
| DAWN_TRY(device->GetQueue()->WriteBuffer(availabilityBuffer.Get(), 0, availability.data(), |
| availability.size() * sizeof(uint32_t))); |
| |
| // Timestamp params uniform buffer |
| TimestampParams params(firstQuery, queryCount, static_cast<uint32_t>(destinationOffset), |
| device->GetTimestampPeriodInNS()); |
| |
| BufferDescriptor parmsDesc = {}; |
| parmsDesc.usage = wgpu::BufferUsage::Uniform | wgpu::BufferUsage::CopyDst; |
| parmsDesc.size = sizeof(params); |
| Ref<BufferBase> paramsBuffer; |
| DAWN_TRY_ASSIGN(paramsBuffer, device->CreateBuffer(&parmsDesc)); |
| |
| DAWN_TRY(device->GetQueue()->WriteBuffer(paramsBuffer.Get(), 0, ¶ms, sizeof(params))); |
| |
| return EncodeConvertTimestampsToNanoseconds(encoder, destination, availabilityBuffer.Get(), |
| paramsBuffer.Get()); |
| } |
| |
| bool IsReadOnlyDepthStencilAttachment( |
| const RenderPassDepthStencilAttachment* depthStencilAttachment) { |
| DAWN_ASSERT(depthStencilAttachment != nullptr); |
| Aspect aspects = depthStencilAttachment->view->GetAspects(); |
| DAWN_ASSERT(IsSubset(aspects, Aspect::Depth | Aspect::Stencil)); |
| |
| if ((aspects & Aspect::Depth) && !depthStencilAttachment->depthReadOnly) { |
| return false; |
| } |
| if (aspects & Aspect::Stencil && !depthStencilAttachment->stencilReadOnly) { |
| return false; |
| } |
| return true; |
| } |
| |
| // Load resolve texture to MSAA attachment if needed. |
| MaybeError ApplyMSAARenderToSingleSampledLoadOp(DeviceBase* device, |
| RenderPassEncoder* renderPassEncoder, |
| const RenderPassDescriptor* renderPassDescriptor, |
| uint32_t implicitSampleCount) { |
| // TODO(dawn:1710): support multiple attachments. |
| DAWN_ASSERT(renderPassDescriptor->colorAttachmentCount == 1); |
| if (renderPassDescriptor->colorAttachments[0].loadOp != wgpu::LoadOp::Load) { |
| return {}; |
| } |
| |
| // TODO(dawn:1710): support loading resolve texture on platforms that don't support reading |
| // it in fragment shader such as vulkan. |
| DAWN_ASSERT(device->IsResolveTextureBlitWithDrawSupported()); |
| |
| // Read implicit resolve texture in fragment shader and copy to the implicit MSAA attachment. |
| return BlitMSAARenderToSingleSampledColorWithDraw(device, renderPassEncoder, |
| renderPassDescriptor, implicitSampleCount); |
| } |
| // Tracks the temporary resolve attachments used when the AlwaysResolveIntoZeroLevelAndLayer toggle |
| // is active so that the results can be copied from the temporary resolve attachment into the |
| // intended target after the render pass is complete. Also used by the |
| // ResolveMultipleAttachmentInSeparatePasses toggle to track resolves that need to be done in their |
| // own passes. |
| struct TemporaryResolveAttachment { |
| TemporaryResolveAttachment(Ref<TextureViewBase> src, |
| Ref<TextureViewBase> dst, |
| wgpu::StoreOp storeOp = wgpu::StoreOp::Store) |
| : copySrc(std::move(src)), copyDst(std::move(dst)), storeOp(storeOp) {} |
| |
| Ref<TextureViewBase> copySrc; |
| Ref<TextureViewBase> copyDst; |
| wgpu::StoreOp storeOp; |
| }; |
| |
| bool ShouldUseTextureToBufferBlit(const DeviceBase* device, |
| const Format& format, |
| const Aspect& aspect) { |
| // Snorm |
| if (format.IsSnorm() && device->IsToggleEnabled(Toggle::UseBlitForSnormTextureToBufferCopy)) { |
| return true; |
| } |
| // BGRA8Unorm |
| if (format.format == wgpu::TextureFormat::BGRA8Unorm && |
| device->IsToggleEnabled(Toggle::UseBlitForBGRA8UnormTextureToBufferCopy)) { |
| return true; |
| } |
| // Depth |
| if (aspect == Aspect::Depth && |
| ((format.format == wgpu::TextureFormat::Depth16Unorm && |
| device->IsToggleEnabled(Toggle::UseBlitForDepth16UnormTextureToBufferCopy)) || |
| (format.format == wgpu::TextureFormat::Depth32Float && |
| device->IsToggleEnabled(Toggle::UseBlitForDepth32FloatTextureToBufferCopy)))) { |
| return true; |
| } |
| // Stencil |
| if (aspect == Aspect::Stencil && |
| device->IsToggleEnabled(Toggle::UseBlitForStencilTextureToBufferCopy)) { |
| return true; |
| } |
| return false; |
| } |
| |
| } // namespace |
| |
| Color ClampClearColorValueToLegalRange(const Color& originalColor, const Format& format) { |
| const AspectInfo& aspectInfo = format.GetAspectInfo(Aspect::Color); |
| double minValue = 0; |
| double maxValue = 0; |
| switch (aspectInfo.baseType) { |
| case TextureComponentType::Float: { |
| return originalColor; |
| } |
| case TextureComponentType::Sint: { |
| const uint32_t bitsPerComponent = |
| (aspectInfo.block.byteSize * 8 / format.componentCount); |
| maxValue = |
| static_cast<double>((static_cast<uint64_t>(1) << (bitsPerComponent - 1)) - 1); |
| minValue = -static_cast<double>(static_cast<uint64_t>(1) << (bitsPerComponent - 1)); |
| break; |
| } |
| case TextureComponentType::Uint: { |
| const uint32_t bitsPerComponent = |
| (aspectInfo.block.byteSize * 8 / format.componentCount); |
| maxValue = static_cast<double>((static_cast<uint64_t>(1) << bitsPerComponent) - 1); |
| break; |
| } |
| } |
| |
| return {std::clamp(originalColor.r, minValue, maxValue), |
| std::clamp(originalColor.g, minValue, maxValue), |
| std::clamp(originalColor.b, minValue, maxValue), |
| std::clamp(originalColor.a, minValue, maxValue)}; |
| } |
| |
| MaybeError ValidateCommandEncoderDescriptor(const DeviceBase* device, |
| const CommandEncoderDescriptor* descriptor) { |
| DAWN_TRY(ValidateSingleSType(descriptor->nextInChain, |
| wgpu::SType::DawnEncoderInternalUsageDescriptor)); |
| |
| const DawnEncoderInternalUsageDescriptor* internalUsageDesc = nullptr; |
| FindInChain(descriptor->nextInChain, &internalUsageDesc); |
| |
| DAWN_INVALID_IF(internalUsageDesc != nullptr && |
| !device->APIHasFeature(wgpu::FeatureName::DawnInternalUsages), |
| "%s is not available.", wgpu::FeatureName::DawnInternalUsages); |
| return {}; |
| } |
| |
| // static |
| Ref<CommandEncoder> CommandEncoder::Create(DeviceBase* device, |
| const CommandEncoderDescriptor* descriptor) { |
| return AcquireRef(new CommandEncoder(device, descriptor)); |
| } |
| |
| // static |
| CommandEncoder* CommandEncoder::MakeError(DeviceBase* device, const char* label) { |
| return new CommandEncoder(device, ObjectBase::kError, label); |
| } |
| |
| CommandEncoder::CommandEncoder(DeviceBase* device, const CommandEncoderDescriptor* descriptor) |
| : ApiObjectBase(device, descriptor->label), mEncodingContext(device, this) { |
| GetObjectTrackingList()->Track(this); |
| |
| const DawnEncoderInternalUsageDescriptor* internalUsageDesc = nullptr; |
| FindInChain(descriptor->nextInChain, &internalUsageDesc); |
| |
| if (internalUsageDesc != nullptr && internalUsageDesc->useInternalUsages) { |
| mUsageValidationMode = UsageValidationMode::Internal; |
| } else { |
| mUsageValidationMode = UsageValidationMode::Default; |
| } |
| } |
| |
| CommandEncoder::CommandEncoder(DeviceBase* device, ObjectBase::ErrorTag tag, const char* label) |
| : ApiObjectBase(device, tag, label), |
| mEncodingContext(device, this), |
| mUsageValidationMode(UsageValidationMode::Default) { |
| mEncodingContext.HandleError(DAWN_VALIDATION_ERROR("%s is invalid.", this)); |
| } |
| |
| ObjectType CommandEncoder::GetType() const { |
| return ObjectType::CommandEncoder; |
| } |
| |
| void CommandEncoder::DestroyImpl() { |
| mEncodingContext.Destroy(); |
| } |
| |
| CommandBufferResourceUsage CommandEncoder::AcquireResourceUsages() { |
| return CommandBufferResourceUsage{ |
| mEncodingContext.AcquireRenderPassUsages(), mEncodingContext.AcquireComputePassUsages(), |
| std::move(mTopLevelBuffers), std::move(mTopLevelTextures), std::move(mUsedQuerySets)}; |
| } |
| |
| CommandIterator CommandEncoder::AcquireCommands() { |
| return mEncodingContext.AcquireCommands(); |
| } |
| |
| void CommandEncoder::TrackUsedQuerySet(QuerySetBase* querySet) { |
| mUsedQuerySets.insert(querySet); |
| } |
| |
| void CommandEncoder::TrackQueryAvailability(QuerySetBase* querySet, uint32_t queryIndex) { |
| DAWN_ASSERT(querySet != nullptr); |
| |
| if (GetDevice()->IsValidationEnabled()) { |
| TrackUsedQuerySet(querySet); |
| } |
| |
| // Set the query at queryIndex to available for resolving in query set. |
| querySet->SetQueryAvailability(queryIndex, true); |
| } |
| |
| // Implementation of the API's command recording methods |
| |
| ComputePassEncoder* CommandEncoder::APIBeginComputePass(const ComputePassDescriptor* descriptor) { |
| // This function will create new object, need to lock the Device. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| return BeginComputePass(descriptor).Detach(); |
| } |
| |
| Ref<ComputePassEncoder> CommandEncoder::BeginComputePass(const ComputePassDescriptor* descriptor) { |
| DeviceBase* device = GetDevice(); |
| DAWN_ASSERT(device->IsLockedByCurrentThreadIfNeeded()); |
| |
| bool success = mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| DAWN_TRY(ValidateComputePassDescriptor(device, descriptor)); |
| |
| BeginComputePassCmd* cmd = |
| allocator->Allocate<BeginComputePassCmd>(Command::BeginComputePass); |
| |
| if (descriptor == nullptr) { |
| return {}; |
| } |
| cmd->label = std::string(descriptor->label ? descriptor->label : ""); |
| |
| // Record timestamp writes at the beginning and end of compute pass. The timestamp write |
| // at the end also be needed in BeginComputePassCmd because it's required by compute |
| // pass descriptor when beginning compute pass on Metal. |
| for (uint32_t i = 0; i < descriptor->timestampWriteCount; i++) { |
| QuerySetBase* querySet = descriptor->timestampWrites[i].querySet; |
| uint32_t queryIndex = descriptor->timestampWrites[i].queryIndex; |
| |
| switch (descriptor->timestampWrites[i].location) { |
| case wgpu::ComputePassTimestampLocation::Beginning: |
| cmd->beginTimestamp.querySet = querySet; |
| cmd->beginTimestamp.queryIndex = queryIndex; |
| break; |
| case wgpu::ComputePassTimestampLocation::End: |
| cmd->endTimestamp.querySet = querySet; |
| cmd->endTimestamp.queryIndex = queryIndex; |
| break; |
| } |
| |
| TrackQueryAvailability(querySet, queryIndex); |
| } |
| |
| return {}; |
| }, |
| "encoding %s.BeginComputePass(%s).", this, descriptor); |
| |
| if (success) { |
| const ComputePassDescriptor defaultDescriptor = {}; |
| if (descriptor == nullptr) { |
| descriptor = &defaultDescriptor; |
| } |
| |
| Ref<ComputePassEncoder> passEncoder = |
| ComputePassEncoder::Create(device, descriptor, this, &mEncodingContext); |
| mEncodingContext.EnterPass(passEncoder.Get()); |
| return passEncoder; |
| } |
| |
| return ComputePassEncoder::MakeError(device, this, &mEncodingContext, |
| descriptor ? descriptor->label : nullptr); |
| } |
| |
| RenderPassEncoder* CommandEncoder::APIBeginRenderPass(const RenderPassDescriptor* descriptor) { |
| // This function will create new object, need to lock the Device. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| return BeginRenderPass(descriptor).Detach(); |
| } |
| |
| Ref<RenderPassEncoder> CommandEncoder::BeginRenderPass(const RenderPassDescriptor* descriptor) { |
| DeviceBase* device = GetDevice(); |
| DAWN_ASSERT(device->IsLockedByCurrentThreadIfNeeded()); |
| |
| RenderPassResourceUsageTracker usageTracker; |
| |
| uint32_t width = 0; |
| uint32_t height = 0; |
| uint32_t sampleCount = 0; |
| // The implicit multisample count used by MSAA render to single sampled. |
| uint32_t implicitSampleCount = 0; |
| bool depthReadOnly = false; |
| bool stencilReadOnly = false; |
| Ref<AttachmentState> attachmentState; |
| |
| std::function<void()> passEndCallback = nullptr; |
| |
| bool success = mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| DAWN_TRY(ValidateRenderPassDescriptor(device, descriptor, &width, &height, &sampleCount, |
| &implicitSampleCount, mUsageValidationMode)); |
| |
| DAWN_ASSERT(width > 0 && height > 0 && sampleCount > 0 && |
| (implicitSampleCount == 0 || implicitSampleCount == sampleCount)); |
| |
| mEncodingContext.WillBeginRenderPass(); |
| BeginRenderPassCmd* cmd = |
| allocator->Allocate<BeginRenderPassCmd>(Command::BeginRenderPass); |
| cmd->label = std::string(descriptor->label ? descriptor->label : ""); |
| |
| cmd->attachmentState = device->GetOrCreateAttachmentState(descriptor); |
| attachmentState = cmd->attachmentState; |
| |
| for (ColorAttachmentIndex index : |
| IterateBitSet(cmd->attachmentState->GetColorAttachmentsMask())) { |
| uint8_t i = static_cast<uint8_t>(index); |
| TextureViewBase* colorTarget; |
| TextureViewBase* resolveTarget; |
| |
| if (implicitSampleCount <= 1) { |
| colorTarget = descriptor->colorAttachments[i].view; |
| resolveTarget = descriptor->colorAttachments[i].resolveTarget; |
| |
| cmd->colorAttachments[index].view = colorTarget; |
| cmd->colorAttachments[index].depthSlice = |
| descriptor->colorAttachments[i].depthSlice; |
| cmd->colorAttachments[index].loadOp = descriptor->colorAttachments[i].loadOp; |
| cmd->colorAttachments[index].storeOp = descriptor->colorAttachments[i].storeOp; |
| } else { |
| // We use an implicit MSAA texture and resolve to the client supplied |
| // attachment. |
| resolveTarget = descriptor->colorAttachments[i].view; |
| Ref<TextureViewBase> implicitMSAATargetRef; |
| DAWN_TRY_ASSIGN(implicitMSAATargetRef, |
| device->CreateImplicitMSAARenderTextureViewFor( |
| resolveTarget->GetTexture(), implicitSampleCount)); |
| colorTarget = implicitMSAATargetRef.Get(); |
| |
| cmd->colorAttachments[index].view = std::move(implicitMSAATargetRef); |
| cmd->colorAttachments[index].depthSlice = 0; |
| cmd->colorAttachments[index].loadOp = wgpu::LoadOp::Clear; |
| cmd->colorAttachments[index].storeOp = wgpu::StoreOp::Discard; |
| } |
| |
| cmd->colorAttachments[index].resolveTarget = resolveTarget; |
| |
| Color color = descriptor->colorAttachments[i].clearValue; |
| cmd->colorAttachments[index].clearColor = |
| ClampClearColorValueToLegalRange(color, colorTarget->GetFormat()); |
| |
| usageTracker.TextureViewUsedAs(colorTarget, wgpu::TextureUsage::RenderAttachment); |
| |
| if (resolveTarget != nullptr) { |
| usageTracker.TextureViewUsedAs(resolveTarget, |
| wgpu::TextureUsage::RenderAttachment); |
| } |
| } |
| |
| if (cmd->attachmentState->HasDepthStencilAttachment()) { |
| TextureViewBase* view = descriptor->depthStencilAttachment->view; |
| |
| cmd->depthStencilAttachment.view = view; |
| |
| switch (descriptor->depthStencilAttachment->depthLoadOp) { |
| case wgpu::LoadOp::Clear: |
| cmd->depthStencilAttachment.clearDepth = |
| descriptor->depthStencilAttachment->depthClearValue; |
| break; |
| case wgpu::LoadOp::Load: |
| case wgpu::LoadOp::Undefined: |
| // Set depthClearValue to 0 if it is the load op is not clear. |
| // The default value NaN may be invalid in the backend. |
| cmd->depthStencilAttachment.clearDepth = 0.f; |
| break; |
| } |
| cmd->depthStencilAttachment.clearStencil = |
| descriptor->depthStencilAttachment->stencilClearValue; |
| |
| // Copy parameters for the depth, reyifing the values when it is not present or |
| // readonly. |
| cmd->depthStencilAttachment.depthReadOnly = false; |
| cmd->depthStencilAttachment.depthLoadOp = wgpu::LoadOp::Load; |
| cmd->depthStencilAttachment.depthStoreOp = wgpu::StoreOp::Store; |
| if (view->GetFormat().HasDepth()) { |
| cmd->depthStencilAttachment.depthReadOnly = |
| descriptor->depthStencilAttachment->depthReadOnly; |
| if (!cmd->depthStencilAttachment.depthReadOnly) { |
| cmd->depthStencilAttachment.depthLoadOp = |
| descriptor->depthStencilAttachment->depthLoadOp; |
| cmd->depthStencilAttachment.depthStoreOp = |
| descriptor->depthStencilAttachment->depthStoreOp; |
| } |
| } |
| |
| // Copy parameters for the stencil, reyifing the values when it is not present or |
| // readonly. |
| cmd->depthStencilAttachment.stencilReadOnly = false; |
| cmd->depthStencilAttachment.stencilLoadOp = wgpu::LoadOp::Load; |
| cmd->depthStencilAttachment.stencilStoreOp = wgpu::StoreOp::Store; |
| if (view->GetFormat().HasStencil()) { |
| cmd->depthStencilAttachment.stencilReadOnly = |
| descriptor->depthStencilAttachment->stencilReadOnly; |
| if (!cmd->depthStencilAttachment.stencilReadOnly) { |
| cmd->depthStencilAttachment.stencilLoadOp = |
| descriptor->depthStencilAttachment->stencilLoadOp; |
| cmd->depthStencilAttachment.stencilStoreOp = |
| descriptor->depthStencilAttachment->stencilStoreOp; |
| } |
| |
| // GPURenderPassDepthStencilAttachment.stencilClearValue will be converted to |
| // the type of the stencil aspect of view by taking the same number of LSBs as |
| // the number of bits in the stencil aspect of one texel block of view. |
| DAWN_ASSERT(view->GetFormat() |
| .GetAspectInfo(dawn::native::Aspect::Stencil) |
| .block.byteSize == 1u); |
| cmd->depthStencilAttachment.clearStencil &= 0xFF; |
| } |
| |
| if (IsReadOnlyDepthStencilAttachment(descriptor->depthStencilAttachment)) { |
| usageTracker.TextureViewUsedAs(view, kReadOnlyRenderAttachment); |
| } else { |
| usageTracker.TextureViewUsedAs(view, wgpu::TextureUsage::RenderAttachment); |
| } |
| |
| depthReadOnly = descriptor->depthStencilAttachment->depthReadOnly; |
| stencilReadOnly = descriptor->depthStencilAttachment->stencilReadOnly; |
| } |
| |
| cmd->width = width; |
| cmd->height = height; |
| |
| cmd->occlusionQuerySet = descriptor->occlusionQuerySet; |
| |
| // Record timestamp writes at the beginning and end of render pass. The timestamp write |
| // at the end also be needed in BeginComputePassCmd because it's required by render pass |
| // descriptor when beginning render pass on Metal. |
| for (uint32_t i = 0; i < descriptor->timestampWriteCount; i++) { |
| QuerySetBase* querySet = descriptor->timestampWrites[i].querySet; |
| uint32_t queryIndex = descriptor->timestampWrites[i].queryIndex; |
| |
| switch (descriptor->timestampWrites[i].location) { |
| case wgpu::RenderPassTimestampLocation::Beginning: |
| cmd->beginTimestamp.querySet = querySet; |
| cmd->beginTimestamp.queryIndex = queryIndex; |
| break; |
| case wgpu::RenderPassTimestampLocation::End: |
| cmd->endTimestamp.querySet = querySet; |
| cmd->endTimestamp.queryIndex = queryIndex; |
| break; |
| } |
| |
| TrackQueryAvailability(querySet, queryIndex); |
| // Track the query availability with true on render pass again for rewrite |
| // validation and query reset on Vulkan |
| usageTracker.TrackQueryAvailability(querySet, queryIndex); |
| } |
| |
| const RenderPassPixelLocalStorage* pls = nullptr; |
| FindInChain(descriptor->nextInChain, &pls); |
| if (pls != nullptr) { |
| for (size_t i = 0; i < pls->storageAttachmentCount; i++) { |
| usageTracker.TextureViewUsedAs(pls->storageAttachments[i].storage, |
| wgpu::TextureUsage::StorageAttachment); |
| } |
| } |
| |
| DAWN_TRY_ASSIGN(passEndCallback, |
| ApplyRenderPassWorkarounds(device, &usageTracker, cmd)); |
| |
| return {}; |
| }, |
| "encoding %s.BeginRenderPass(%s).", this, descriptor); |
| |
| if (success) { |
| Ref<RenderPassEncoder> passEncoder = |
| RenderPassEncoder::Create(device, descriptor, this, &mEncodingContext, |
| std::move(usageTracker), std::move(attachmentState), width, |
| height, depthReadOnly, stencilReadOnly, passEndCallback); |
| |
| mEncodingContext.EnterPass(passEncoder.Get()); |
| |
| MaybeError error; |
| |
| if (implicitSampleCount > 1) { |
| error = ApplyMSAARenderToSingleSampledLoadOp(device, passEncoder.Get(), descriptor, |
| implicitSampleCount); |
| } else if (ShouldApplyClearBigIntegerColorValueWithDraw(device, descriptor)) { |
| // This is skipped if implicitSampleCount > 1. Because implicitSampleCount > 1 is only |
| // supported for non-integer textures. |
| error = ApplyClearBigIntegerColorValueWithDraw(passEncoder.Get(), descriptor); |
| } |
| |
| if (device->ConsumedError(std::move(error))) { |
| return RenderPassEncoder::MakeError(device, this, &mEncodingContext, |
| descriptor ? descriptor->label : nullptr); |
| } |
| |
| return passEncoder; |
| } |
| |
| return RenderPassEncoder::MakeError(device, this, &mEncodingContext, |
| descriptor ? descriptor->label : nullptr); |
| } |
| |
| // This function handles render pass workarounds. Because some cases may require |
| // multiple workarounds, it applies any workarounds one by one and calls itself |
| // recursively to handle the next workaround if needed. |
| ResultOrError<std::function<void()>> CommandEncoder::ApplyRenderPassWorkarounds( |
| DeviceBase* device, |
| RenderPassResourceUsageTracker* usageTracker, |
| BeginRenderPassCmd* cmd, |
| std::function<void()> passEndCallback) { |
| // dawn:1550 |
| // Handle toggle ResolveMultipleAttachmentInSeparatePasses. This identifies passes where there |
| // are multiple MSAA color targets and at least one of them has a resolve target. If that's the |
| // case then the resolves are deferred by removing the resolve targets and forcing the storeOp |
| // to Store. After the pass has ended an new pass is recorded for each resolve target that |
| // resolves it separately. |
| if (device->IsToggleEnabled(Toggle::ResolveMultipleAttachmentInSeparatePasses) && |
| cmd->attachmentState->GetColorAttachmentsMask().count() > 1) { |
| bool splitResolvesIntoSeparatePasses = false; |
| |
| // This workaround needs to apply if there are multiple MSAA color targets (checked above) |
| // and at least one resolve target. |
| for (ColorAttachmentIndex i : |
| IterateBitSet(cmd->attachmentState->GetColorAttachmentsMask())) { |
| if (cmd->colorAttachments[i].resolveTarget.Get() != nullptr) { |
| splitResolvesIntoSeparatePasses = true; |
| break; |
| } |
| } |
| |
| if (splitResolvesIntoSeparatePasses) { |
| std::vector<TemporaryResolveAttachment> temporaryResolveAttachments; |
| |
| for (ColorAttachmentIndex i : |
| IterateBitSet(cmd->attachmentState->GetColorAttachmentsMask())) { |
| auto& attachmentInfo = cmd->colorAttachments[i]; |
| TextureViewBase* resolveTarget = attachmentInfo.resolveTarget.Get(); |
| if (resolveTarget != nullptr) { |
| // Save the color and resolve targets together for an explicit resolve pass |
| // after this one ends, then remove the resolve target from this pass and |
| // force the storeOp to Store. |
| temporaryResolveAttachments.emplace_back(attachmentInfo.view.Get(), |
| resolveTarget, attachmentInfo.storeOp); |
| attachmentInfo.storeOp = wgpu::StoreOp::Store; |
| attachmentInfo.resolveTarget = nullptr; |
| } |
| } |
| |
| // Check for other workarounds that need to be applied recursively. |
| return ApplyRenderPassWorkarounds( |
| device, usageTracker, cmd, |
| [this, passEndCallback = std::move(passEndCallback), |
| temporaryResolveAttachments = std::move(temporaryResolveAttachments)]() -> void { |
| // Called once the render pass has been ended. |
| // Handles any separate resolve passes needed for the |
| // ResolveMultipleAttachmentInSeparatePasses workaround immediately after the |
| // render pass ends and before any additional commands are recorded. |
| for (auto& deferredResolve : temporaryResolveAttachments) { |
| RenderPassColorAttachment attachment = {}; |
| attachment.view = deferredResolve.copySrc.Get(); |
| attachment.resolveTarget = deferredResolve.copyDst.Get(); |
| attachment.loadOp = wgpu::LoadOp::Load; |
| attachment.storeOp = deferredResolve.storeOp; |
| |
| RenderPassDescriptor resolvePass = {}; |
| resolvePass.colorAttachmentCount = 1; |
| resolvePass.colorAttachments = &attachment; |
| |
| // Begin and end an empty render pass to force the resolve. |
| Ref<RenderPassEncoder> encoder = this->BeginRenderPass(&resolvePass); |
| encoder->End(); |
| } |
| |
| // If there were any other callbacks in the workaround stack, call the next one. |
| if (passEndCallback) { |
| passEndCallback(); |
| } |
| }); |
| } |
| } |
| |
| // dawn:56, dawn:1569 |
| // Handle Toggle AlwaysResolveIntoZeroLevelAndLayer. This swaps out the given resolve attachment |
| // for a temporary one that has no layers or mip levels. The results are copied from the |
| // temporary attachment into the given attachment when the render pass ends. (Handled at the |
| // bottom of this branch) |
| if (device->IsToggleEnabled(Toggle::AlwaysResolveIntoZeroLevelAndLayer)) { |
| std::vector<TemporaryResolveAttachment> temporaryResolveAttachments; |
| |
| for (ColorAttachmentIndex index : |
| IterateBitSet(cmd->attachmentState->GetColorAttachmentsMask())) { |
| TextureViewBase* resolveTarget = cmd->colorAttachments[index].resolveTarget.Get(); |
| |
| if (resolveTarget != nullptr && (resolveTarget->GetBaseMipLevel() != 0 || |
| resolveTarget->GetBaseArrayLayer() != 0)) { |
| // Create a temporary texture to resolve into |
| // TODO(dawn:1618): Defer allocation of temporary textures till submit time. |
| TextureDescriptor descriptor = {}; |
| descriptor.usage = |
| wgpu::TextureUsage::RenderAttachment | wgpu::TextureUsage::CopySrc; |
| descriptor.format = resolveTarget->GetFormat().format; |
| descriptor.size = |
| resolveTarget->GetTexture()->GetMipLevelSingleSubresourceVirtualSize( |
| resolveTarget->GetBaseMipLevel()); |
| descriptor.dimension = wgpu::TextureDimension::e2D; |
| descriptor.mipLevelCount = 1; |
| |
| // We are creating new resources. Device must already be locked via |
| // APIBeginRenderPass -> ApplyRenderPassWorkarounds. |
| // TODO(crbug.com/dawn/1618): In future, all temp resources should be created at |
| // Command Submit time, so the locking would be removed from here at that point. |
| Ref<TextureBase> temporaryResolveTexture; |
| Ref<TextureViewBase> temporaryResolveView; |
| { |
| DAWN_ASSERT(device->IsLockedByCurrentThreadIfNeeded()); |
| |
| DAWN_TRY_ASSIGN(temporaryResolveTexture, device->CreateTexture(&descriptor)); |
| |
| TextureViewDescriptor viewDescriptor = {}; |
| DAWN_TRY_ASSIGN( |
| temporaryResolveView, |
| device->CreateTextureView(temporaryResolveTexture.Get(), &viewDescriptor)); |
| } |
| |
| // Save the temporary and given render targets together for copying after |
| // the render pass ends. |
| temporaryResolveAttachments.emplace_back(temporaryResolveView, resolveTarget); |
| |
| // Replace the given resolve attachment with the temporary one. |
| usageTracker->TextureViewUsedAs(temporaryResolveView.Get(), |
| wgpu::TextureUsage::RenderAttachment); |
| cmd->colorAttachments[index].resolveTarget = temporaryResolveView; |
| } |
| } |
| |
| if (temporaryResolveAttachments.size()) { |
| // Check for other workarounds that need to be applied recursively. |
| return ApplyRenderPassWorkarounds( |
| device, usageTracker, cmd, |
| [this, passEndCallback = std::move(passEndCallback), |
| temporaryResolveAttachments = std::move(temporaryResolveAttachments)]() -> void { |
| // Called once the render pass has been ended. |
| // Handle any copies needed for the AlwaysResolveIntoZeroLevelAndLayer |
| // workaround immediately after the render pass ends and before any additional |
| // commands are recorded. |
| for (auto& copyTarget : temporaryResolveAttachments) { |
| ImageCopyTexture srcImageCopyTexture = {}; |
| srcImageCopyTexture.texture = copyTarget.copySrc->GetTexture(); |
| srcImageCopyTexture.aspect = wgpu::TextureAspect::All; |
| srcImageCopyTexture.mipLevel = 0; |
| srcImageCopyTexture.origin = {0, 0, 0}; |
| |
| ImageCopyTexture dstImageCopyTexture = {}; |
| dstImageCopyTexture.texture = copyTarget.copyDst->GetTexture(); |
| dstImageCopyTexture.aspect = wgpu::TextureAspect::All; |
| dstImageCopyTexture.mipLevel = copyTarget.copyDst->GetBaseMipLevel(); |
| dstImageCopyTexture.origin = {0, 0, |
| copyTarget.copyDst->GetBaseArrayLayer()}; |
| |
| Extent3D extent3D = copyTarget.copySrc->GetTexture()->GetSize(); |
| |
| auto internalUsageScope = MakeInternalUsageScope(); |
| this->APICopyTextureToTexture(&srcImageCopyTexture, &dstImageCopyTexture, |
| &extent3D); |
| } |
| |
| // If there were any other callbacks in the workaround stack, call the next one. |
| if (passEndCallback) { |
| passEndCallback(); |
| } |
| }); |
| } |
| } |
| |
| return std::move(passEndCallback); |
| } |
| |
| void CommandEncoder::APICopyBufferToBuffer(BufferBase* source, |
| uint64_t sourceOffset, |
| BufferBase* destination, |
| uint64_t destinationOffset, |
| uint64_t size) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(GetDevice()->ValidateObject(source)); |
| DAWN_TRY(GetDevice()->ValidateObject(destination)); |
| |
| DAWN_INVALID_IF(source == destination, |
| "Source and destination are the same buffer (%s).", source); |
| |
| DAWN_TRY_CONTEXT(ValidateCopySizeFitsInBuffer(source, sourceOffset, size), |
| "validating source %s copy size.", source); |
| DAWN_TRY_CONTEXT(ValidateCopySizeFitsInBuffer(destination, destinationOffset, size), |
| "validating destination %s copy size.", destination); |
| DAWN_TRY(ValidateB2BCopyAlignment(size, sourceOffset, destinationOffset)); |
| |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(source, wgpu::BufferUsage::CopySrc), |
| "validating source %s usage.", source); |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(destination, wgpu::BufferUsage::CopyDst), |
| "validating destination %s usage.", destination); |
| } |
| |
| mTopLevelBuffers.insert(source); |
| mTopLevelBuffers.insert(destination); |
| |
| CopyBufferToBufferCmd* copy = |
| allocator->Allocate<CopyBufferToBufferCmd>(Command::CopyBufferToBuffer); |
| copy->source = source; |
| copy->sourceOffset = sourceOffset; |
| copy->destination = destination; |
| copy->destinationOffset = destinationOffset; |
| copy->size = size; |
| |
| return {}; |
| }, |
| "encoding %s.CopyBufferToBuffer(%s, %u, %s, %u, %u).", this, source, sourceOffset, |
| destination, destinationOffset, size); |
| } |
| |
| // The internal version of APICopyBufferToBuffer which validates against mAllocatedSize instead of |
| // mSize of buffers. |
| void CommandEncoder::InternalCopyBufferToBufferWithAllocatedSize(BufferBase* source, |
| uint64_t sourceOffset, |
| BufferBase* destination, |
| uint64_t destinationOffset, |
| uint64_t size) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(GetDevice()->ValidateObject(source)); |
| DAWN_TRY(GetDevice()->ValidateObject(destination)); |
| |
| DAWN_INVALID_IF(source == destination, |
| "Source and destination are the same buffer (%s).", source); |
| |
| DAWN_TRY_CONTEXT(ValidateCopySizeFitsInBuffer(source, sourceOffset, size, |
| BufferSizeType::AllocatedSize), |
| "validating source %s copy size against allocated size.", source); |
| DAWN_TRY_CONTEXT(ValidateCopySizeFitsInBuffer(destination, destinationOffset, size, |
| BufferSizeType::AllocatedSize), |
| "validating destination %s copy size against allocated size.", |
| destination); |
| DAWN_TRY(ValidateB2BCopyAlignment(size, sourceOffset, destinationOffset)); |
| |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(source, wgpu::BufferUsage::CopySrc), |
| "validating source %s usage.", source); |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(destination, wgpu::BufferUsage::CopyDst), |
| "validating destination %s usage.", destination); |
| } |
| |
| mTopLevelBuffers.insert(source); |
| mTopLevelBuffers.insert(destination); |
| |
| CopyBufferToBufferCmd* copy = |
| allocator->Allocate<CopyBufferToBufferCmd>(Command::CopyBufferToBuffer); |
| copy->source = source; |
| copy->sourceOffset = sourceOffset; |
| copy->destination = destination; |
| copy->destinationOffset = destinationOffset; |
| copy->size = size; |
| |
| return {}; |
| }, |
| "encoding internal %s.CopyBufferToBuffer(%s, %u, %s, %u, %u).", this, source, sourceOffset, |
| destination, destinationOffset, size); |
| } |
| |
| void CommandEncoder::APICopyBufferToTexture(const ImageCopyBuffer* source, |
| const ImageCopyTexture* destination, |
| const Extent3D* copySize) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(ValidateImageCopyBuffer(GetDevice(), *source)); |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(source->buffer, wgpu::BufferUsage::CopySrc), |
| "validating source %s usage.", source->buffer); |
| |
| DAWN_TRY(ValidateImageCopyTexture(GetDevice(), *destination, *copySize)); |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(destination->texture, wgpu::TextureUsage::CopyDst, |
| mUsageValidationMode), |
| "validating destination %s usage.", destination->texture); |
| DAWN_TRY(ValidateTextureSampleCountInBufferCopyCommands(destination->texture)); |
| |
| DAWN_TRY(ValidateLinearToDepthStencilCopyRestrictions(*destination)); |
| // We validate texture copy range before validating linear texture data, |
| // because in the latter we divide copyExtent.width by blockWidth and |
| // copyExtent.height by blockHeight while the divisibility conditions are |
| // checked in validating texture copy range. |
| DAWN_TRY(ValidateTextureCopyRange(GetDevice(), *destination, *copySize)); |
| } |
| const TexelBlockInfo& blockInfo = |
| destination->texture->GetFormat().GetAspectInfo(destination->aspect).block; |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(ValidateLinearTextureCopyOffset( |
| source->layout, blockInfo, |
| destination->texture->GetFormat().HasDepthOrStencil())); |
| DAWN_TRY(ValidateLinearTextureData(source->layout, source->buffer->GetSize(), |
| blockInfo, *copySize)); |
| } |
| |
| mTopLevelBuffers.insert(source->buffer); |
| mTopLevelTextures.insert(destination->texture); |
| |
| TextureDataLayout srcLayout = source->layout; |
| ApplyDefaultTextureDataLayoutOptions(&srcLayout, blockInfo, *copySize); |
| |
| TextureCopy dst; |
| dst.texture = destination->texture; |
| dst.origin = destination->origin; |
| dst.mipLevel = destination->mipLevel; |
| dst.aspect = ConvertAspect(destination->texture->GetFormat(), destination->aspect); |
| |
| if (dst.aspect == Aspect::Depth && |
| GetDevice()->IsToggleEnabled(Toggle::UseBlitForBufferToDepthTextureCopy)) { |
| // The below function might create new resources. Need to lock the Device. |
| // TODO(crbug.com/dawn/1618): In future, all temp resources should be created at |
| // Command Submit time, so the locking would be removed from here at that point. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| DAWN_TRY_CONTEXT( |
| BlitBufferToDepth(GetDevice(), this, source->buffer, srcLayout, dst, *copySize), |
| "copying from %s to depth aspect of %s using blit workaround.", source->buffer, |
| dst.texture.Get()); |
| return {}; |
| } else if (dst.aspect == Aspect::Stencil && |
| GetDevice()->IsToggleEnabled(Toggle::UseBlitForBufferToStencilTextureCopy)) { |
| // The below function might create new resources. Need to lock the Device. |
| // TODO(crbug.com/dawn/1618): In future, all temp resources should be created at |
| // Command Submit time, so the locking would be removed from here at that point. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| DAWN_TRY_CONTEXT(BlitBufferToStencil(GetDevice(), this, source->buffer, srcLayout, |
| dst, *copySize), |
| "copying from %s to stencil aspect of %s using blit workaround.", |
| source->buffer, dst.texture.Get()); |
| return {}; |
| } |
| |
| CopyBufferToTextureCmd* copy = |
| allocator->Allocate<CopyBufferToTextureCmd>(Command::CopyBufferToTexture); |
| copy->source.buffer = source->buffer; |
| copy->source.offset = srcLayout.offset; |
| copy->source.bytesPerRow = srcLayout.bytesPerRow; |
| copy->source.rowsPerImage = srcLayout.rowsPerImage; |
| copy->destination = dst; |
| copy->copySize = *copySize; |
| |
| return {}; |
| }, |
| "encoding %s.CopyBufferToTexture(%s, %s, %s).", this, source->buffer, destination->texture, |
| copySize); |
| } |
| |
| void CommandEncoder::APICopyTextureToBuffer(const ImageCopyTexture* source, |
| const ImageCopyBuffer* destination, |
| const Extent3D* copySize) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(ValidateImageCopyTexture(GetDevice(), *source, *copySize)); |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(source->texture, wgpu::TextureUsage::CopySrc, |
| mUsageValidationMode), |
| "validating source %s usage.", source->texture); |
| DAWN_TRY(ValidateTextureSampleCountInBufferCopyCommands(source->texture)); |
| DAWN_TRY(ValidateTextureDepthStencilToBufferCopyRestrictions(*source)); |
| |
| DAWN_TRY(ValidateImageCopyBuffer(GetDevice(), *destination)); |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(destination->buffer, wgpu::BufferUsage::CopyDst), |
| "validating destination %s usage.", destination->buffer); |
| |
| // We validate texture copy range before validating linear texture data, |
| // because in the latter we divide copyExtent.width by blockWidth and |
| // copyExtent.height by blockHeight while the divisibility conditions are |
| // checked in validating texture copy range. |
| DAWN_TRY(ValidateTextureCopyRange(GetDevice(), *source, *copySize)); |
| |
| if (GetDevice()->IsCompatibilityMode()) { |
| DAWN_TRY(ValidateTextureFormatForTextureToBufferCopyInCompatibilityMode( |
| source->texture)); |
| } |
| } |
| const TexelBlockInfo& blockInfo = |
| source->texture->GetFormat().GetAspectInfo(source->aspect).block; |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(ValidateLinearTextureCopyOffset( |
| destination->layout, blockInfo, |
| source->texture->GetFormat().HasDepthOrStencil())); |
| DAWN_TRY(ValidateLinearTextureData( |
| destination->layout, destination->buffer->GetSize(), blockInfo, *copySize)); |
| } |
| |
| mTopLevelTextures.insert(source->texture); |
| mTopLevelBuffers.insert(destination->buffer); |
| |
| TextureDataLayout dstLayout = destination->layout; |
| ApplyDefaultTextureDataLayoutOptions(&dstLayout, blockInfo, *copySize); |
| |
| if (copySize->width == 0 || copySize->height == 0 || |
| copySize->depthOrArrayLayers == 0) { |
| // Noop copy but is valid, simply skip encoding any command. |
| return {}; |
| } |
| |
| auto format = source->texture->GetFormat(); |
| auto aspect = ConvertAspect(format, source->aspect); |
| |
| // Workaround to use compute pass to emulate texture to buffer copy |
| if (ShouldUseTextureToBufferBlit(GetDevice(), format, aspect)) { |
| // This function might create new resources. Need to lock the Device. |
| // TODO(crbug.com/dawn/1618): In future, all temp resources should be created at |
| // Command Submit time, so the locking would be removed from here at that point. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| TextureCopy src; |
| src.texture = source->texture; |
| src.origin = source->origin; |
| src.mipLevel = source->mipLevel; |
| src.aspect = aspect; |
| |
| BufferCopy dst; |
| dst.buffer = destination->buffer; |
| dst.bytesPerRow = destination->layout.bytesPerRow; |
| dst.rowsPerImage = destination->layout.rowsPerImage; |
| dst.offset = destination->layout.offset; |
| DAWN_TRY_CONTEXT(BlitTextureToBuffer(GetDevice(), this, src, dst, *copySize), |
| "copying texture %s to %s using blit workaround.", |
| src.texture.Get(), destination->buffer); |
| |
| return {}; |
| } |
| |
| CopyTextureToBufferCmd* t2b = |
| allocator->Allocate<CopyTextureToBufferCmd>(Command::CopyTextureToBuffer); |
| t2b->source.texture = source->texture; |
| t2b->source.origin = source->origin; |
| t2b->source.mipLevel = source->mipLevel; |
| t2b->source.aspect = ConvertAspect(source->texture->GetFormat(), source->aspect); |
| t2b->destination.buffer = destination->buffer; |
| t2b->destination.offset = dstLayout.offset; |
| t2b->destination.bytesPerRow = dstLayout.bytesPerRow; |
| t2b->destination.rowsPerImage = dstLayout.rowsPerImage; |
| t2b->copySize = *copySize; |
| |
| return {}; |
| }, |
| "encoding %s.CopyTextureToBuffer(%s, %s, %s).", this, source->texture, destination->buffer, |
| copySize); |
| } |
| |
| void CommandEncoder::APICopyTextureToTexture(const ImageCopyTexture* source, |
| const ImageCopyTexture* destination, |
| const Extent3D* copySize) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(GetDevice()->ValidateObject(source->texture)); |
| DAWN_TRY(GetDevice()->ValidateObject(destination->texture)); |
| |
| DAWN_TRY_CONTEXT(ValidateImageCopyTexture(GetDevice(), *source, *copySize), |
| "validating source %s.", source->texture); |
| DAWN_TRY_CONTEXT(ValidateImageCopyTexture(GetDevice(), *destination, *copySize), |
| "validating destination %s.", destination->texture); |
| |
| DAWN_TRY_CONTEXT(ValidateTextureCopyRange(GetDevice(), *source, *copySize), |
| "validating source %s copy range.", source->texture); |
| DAWN_TRY_CONTEXT(ValidateTextureCopyRange(GetDevice(), *destination, *copySize), |
| "validating source %s copy range.", destination->texture); |
| |
| DAWN_TRY( |
| ValidateTextureToTextureCopyRestrictions(*source, *destination, *copySize)); |
| |
| DAWN_TRY(ValidateCanUseAs(source->texture, wgpu::TextureUsage::CopySrc, |
| mUsageValidationMode)); |
| DAWN_TRY(ValidateCanUseAs(destination->texture, wgpu::TextureUsage::CopyDst, |
| mUsageValidationMode)); |
| |
| if (GetDevice()->IsCompatibilityMode()) { |
| DAWN_TRY(ValidateSourceTextureFormatForTextureToTextureCopyInCompatibilityMode( |
| source->texture)); |
| } |
| } |
| |
| mTopLevelTextures.insert(source->texture); |
| mTopLevelTextures.insert(destination->texture); |
| |
| Aspect aspect = ConvertAspect(source->texture->GetFormat(), source->aspect); |
| DAWN_ASSERT(aspect == |
| ConvertAspect(destination->texture->GetFormat(), destination->aspect)); |
| |
| TextureCopy src; |
| src.texture = source->texture; |
| src.origin = source->origin; |
| src.mipLevel = source->mipLevel; |
| src.aspect = aspect; |
| |
| TextureCopy dst; |
| dst.texture = destination->texture; |
| dst.origin = destination->origin; |
| dst.mipLevel = destination->mipLevel; |
| dst.aspect = aspect; |
| |
| const bool blitDepth = |
| (aspect & Aspect::Depth) && |
| GetDevice()->IsToggleEnabled( |
| Toggle::UseBlitForDepthTextureToTextureCopyToNonzeroSubresource) && |
| (dst.mipLevel > 0 || dst.origin.z > 0 || copySize->depthOrArrayLayers > 1); |
| |
| // If we're not using a blit, or there are aspects other than depth, |
| // issue the copy. This is because if there's also stencil, we still need the copy |
| // command to copy the stencil portion. |
| if (!blitDepth || aspect != Aspect::Depth) { |
| CopyTextureToTextureCmd* copy = |
| allocator->Allocate<CopyTextureToTextureCmd>(Command::CopyTextureToTexture); |
| copy->source = src; |
| copy->destination = dst; |
| copy->copySize = *copySize; |
| } |
| |
| // Use a blit to copy the depth aspect. |
| if (blitDepth) { |
| // This function might create new resources. Need to lock the Device. |
| // TODO(crbug.com/dawn/1618): In future, all temp resources should be created at |
| // Command Submit time, so the locking would be removed from here at that point. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| DAWN_TRY_CONTEXT(BlitDepthToDepth(GetDevice(), this, src, dst, *copySize), |
| "copying depth aspect from %s to %s using blit workaround.", |
| source->texture, destination->texture); |
| } |
| |
| return {}; |
| }, |
| "encoding %s.CopyTextureToTexture(%s, %s, %s).", this, source->texture, |
| destination->texture, copySize); |
| } |
| |
| void CommandEncoder::APIClearBuffer(BufferBase* buffer, uint64_t offset, uint64_t size) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(GetDevice()->ValidateObject(buffer)); |
| |
| uint64_t bufferSize = buffer->GetSize(); |
| DAWN_INVALID_IF(offset > bufferSize, |
| "Buffer offset (%u) is larger than the size (%u) of %s.", offset, |
| bufferSize, buffer); |
| |
| uint64_t remainingSize = bufferSize - offset; |
| if (size == wgpu::kWholeSize) { |
| size = remainingSize; |
| } else { |
| DAWN_INVALID_IF(size > remainingSize, |
| "Buffer range (offset: %u, size: %u) doesn't fit in " |
| "the size (%u) of %s.", |
| offset, size, bufferSize, buffer); |
| } |
| |
| DAWN_TRY_CONTEXT(ValidateCanUseAs(buffer, wgpu::BufferUsage::CopyDst), |
| "validating buffer %s usage.", buffer); |
| |
| // Size must be a multiple of 4 bytes on macOS. |
| DAWN_INVALID_IF(size % 4 != 0, "Fill size (%u) is not a multiple of 4 bytes.", |
| size); |
| |
| // Offset must be multiples of 4 bytes on macOS. |
| DAWN_INVALID_IF(offset % 4 != 0, "Offset (%u) is not a multiple of 4 bytes,", |
| offset); |
| |
| } else { |
| if (size == wgpu::kWholeSize) { |
| DAWN_ASSERT(buffer->GetSize() >= offset); |
| size = buffer->GetSize() - offset; |
| } |
| } |
| |
| mTopLevelBuffers.insert(buffer); |
| |
| ClearBufferCmd* cmd = allocator->Allocate<ClearBufferCmd>(Command::ClearBuffer); |
| cmd->buffer = buffer; |
| cmd->offset = offset; |
| cmd->size = size; |
| |
| return {}; |
| }, |
| "encoding %s.ClearBuffer(%s, %u, %u).", this, buffer, offset, size); |
| } |
| |
| void CommandEncoder::APIInjectValidationError(const char* message) { |
| if (mEncodingContext.CheckCurrentEncoder(this)) { |
| mEncodingContext.HandleError(DAWN_MAKE_ERROR(InternalErrorType::Validation, message)); |
| } |
| } |
| |
| void CommandEncoder::APIInsertDebugMarker(const char* groupLabel) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| InsertDebugMarkerCmd* cmd = |
| allocator->Allocate<InsertDebugMarkerCmd>(Command::InsertDebugMarker); |
| cmd->length = strlen(groupLabel); |
| |
| char* label = allocator->AllocateData<char>(cmd->length + 1); |
| memcpy(label, groupLabel, cmd->length + 1); |
| |
| return {}; |
| }, |
| "encoding %s.InsertDebugMarker(\"%s\").", this, groupLabel); |
| } |
| |
| void CommandEncoder::APIPopDebugGroup() { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_INVALID_IF(mDebugGroupStackSize == 0, |
| "PopDebugGroup called when no debug groups are currently pushed."); |
| } |
| allocator->Allocate<PopDebugGroupCmd>(Command::PopDebugGroup); |
| mDebugGroupStackSize--; |
| mEncodingContext.PopDebugGroupLabel(); |
| |
| return {}; |
| }, |
| "encoding %s.PopDebugGroup().", this); |
| } |
| |
| void CommandEncoder::APIPushDebugGroup(const char* groupLabel) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| PushDebugGroupCmd* cmd = |
| allocator->Allocate<PushDebugGroupCmd>(Command::PushDebugGroup); |
| cmd->length = strlen(groupLabel); |
| |
| char* label = allocator->AllocateData<char>(cmd->length + 1); |
| memcpy(label, groupLabel, cmd->length + 1); |
| |
| mDebugGroupStackSize++; |
| mEncodingContext.PushDebugGroupLabel(groupLabel); |
| |
| return {}; |
| }, |
| "encoding %s.PushDebugGroup(\"%s\").", this, groupLabel); |
| } |
| |
| void CommandEncoder::APIResolveQuerySet(QuerySetBase* querySet, |
| uint32_t firstQuery, |
| uint32_t queryCount, |
| BufferBase* destination, |
| uint64_t destinationOffset) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(GetDevice()->ValidateObject(querySet)); |
| DAWN_TRY(GetDevice()->ValidateObject(destination)); |
| |
| DAWN_TRY(ValidateQuerySetResolve(querySet, firstQuery, queryCount, destination, |
| destinationOffset)); |
| |
| DAWN_TRY(ValidateCanUseAs(destination, wgpu::BufferUsage::QueryResolve)); |
| |
| TrackUsedQuerySet(querySet); |
| } |
| |
| mTopLevelBuffers.insert(destination); |
| |
| ResolveQuerySetCmd* cmd = |
| allocator->Allocate<ResolveQuerySetCmd>(Command::ResolveQuerySet); |
| cmd->querySet = querySet; |
| cmd->firstQuery = firstQuery; |
| cmd->queryCount = queryCount; |
| cmd->destination = destination; |
| cmd->destinationOffset = destinationOffset; |
| |
| // Encode internal compute pipeline for timestamp query |
| if (querySet->GetQueryType() == wgpu::QueryType::Timestamp && |
| !GetDevice()->IsToggleEnabled(Toggle::DisableTimestampQueryConversion)) { |
| // The below function might create new resources. Need to lock the Device. |
| // TODO(crbug.com/dawn/1618): In future, all temp resources should be created at |
| // Command Submit time, so the locking would be removed from here at that point. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| DAWN_TRY(EncodeTimestampsToNanosecondsConversion( |
| this, querySet, firstQuery, queryCount, destination, destinationOffset)); |
| } |
| |
| return {}; |
| }, |
| "encoding %s.ResolveQuerySet(%s, %u, %u, %s, %u).", this, querySet, firstQuery, queryCount, |
| destination, destinationOffset); |
| } |
| |
| void CommandEncoder::APIWriteBuffer(BufferBase* buffer, |
| uint64_t bufferOffset, |
| const uint8_t* data, |
| uint64_t size) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(ValidateWriteBuffer(GetDevice(), buffer, bufferOffset, size)); |
| } |
| |
| WriteBufferCmd* cmd = allocator->Allocate<WriteBufferCmd>(Command::WriteBuffer); |
| cmd->buffer = buffer; |
| cmd->offset = bufferOffset; |
| cmd->size = size; |
| |
| uint8_t* inlinedData = allocator->AllocateData<uint8_t>(size); |
| memcpy(inlinedData, data, size); |
| |
| mTopLevelBuffers.insert(buffer); |
| |
| return {}; |
| }, |
| "encoding %s.WriteBuffer(%s, %u, ..., %u).", this, buffer, bufferOffset, size); |
| } |
| |
| void CommandEncoder::APIWriteTimestamp(QuerySetBase* querySet, uint32_t queryIndex) { |
| mEncodingContext.TryEncode( |
| this, |
| [&](CommandAllocator* allocator) -> MaybeError { |
| if (GetDevice()->IsValidationEnabled()) { |
| DAWN_TRY(ValidateTimestampQuery(GetDevice(), querySet, queryIndex)); |
| } |
| |
| TrackQueryAvailability(querySet, queryIndex); |
| |
| WriteTimestampCmd* cmd = |
| allocator->Allocate<WriteTimestampCmd>(Command::WriteTimestamp); |
| cmd->querySet = querySet; |
| cmd->queryIndex = queryIndex; |
| |
| return {}; |
| }, |
| "encoding %s.WriteTimestamp(%s, %u).", this, querySet, queryIndex); |
| } |
| |
| CommandBufferBase* CommandEncoder::APIFinish(const CommandBufferDescriptor* descriptor) { |
| // This function will create new object, need to lock the Device. |
| auto deviceLock(GetDevice()->GetScopedLock()); |
| |
| Ref<CommandBufferBase> commandBuffer; |
| if (GetDevice()->ConsumedError(Finish(descriptor), &commandBuffer)) { |
| CommandBufferBase* errorCommandBuffer = |
| CommandBufferBase::MakeError(GetDevice(), descriptor ? descriptor->label : nullptr); |
| errorCommandBuffer->SetEncoderLabel(this->GetLabel()); |
| return errorCommandBuffer; |
| } |
| DAWN_ASSERT(!IsError()); |
| return commandBuffer.Detach(); |
| } |
| |
| ResultOrError<Ref<CommandBufferBase>> CommandEncoder::Finish( |
| const CommandBufferDescriptor* descriptor) { |
| DeviceBase* device = GetDevice(); |
| |
| // Even if mEncodingContext.Finish() validation fails, calling it will mutate the internal |
| // state of the encoding context. The internal state is set to finished, and subsequent |
| // calls to encode commands will generate errors. |
| DAWN_TRY(mEncodingContext.Finish()); |
| DAWN_TRY(device->ValidateIsAlive()); |
| |
| if (device->IsValidationEnabled()) { |
| DAWN_TRY(ValidateFinish()); |
| } |
| |
| const CommandBufferDescriptor defaultDescriptor = {}; |
| if (descriptor == nullptr) { |
| descriptor = &defaultDescriptor; |
| } |
| |
| return device->CreateCommandBuffer(this, descriptor); |
| } |
| |
| // Implementation of the command buffer validation that can be precomputed before submit |
| MaybeError CommandEncoder::ValidateFinish() const { |
| TRACE_EVENT0(GetDevice()->GetPlatform(), Validation, "CommandEncoder::ValidateFinish"); |
| DAWN_TRY(GetDevice()->ValidateObject(this)); |
| |
| for (const RenderPassResourceUsage& passUsage : mEncodingContext.GetRenderPassUsages()) { |
| DAWN_TRY_CONTEXT(ValidateSyncScopeResourceUsage(passUsage), |
| "validating render pass usage."); |
| } |
| |
| for (const ComputePassResourceUsage& passUsage : mEncodingContext.GetComputePassUsages()) { |
| for (const SyncScopeResourceUsage& scope : passUsage.dispatchUsages) { |
| DAWN_TRY_CONTEXT(ValidateSyncScopeResourceUsage(scope), |
| "validating compute pass usage."); |
| } |
| } |
| |
| DAWN_INVALID_IF( |
| mDebugGroupStackSize != 0, |
| "PushDebugGroup called %u time(s) without a corresponding PopDebugGroup prior to " |
| "calling Finish.", |
| mDebugGroupStackSize); |
| |
| return {}; |
| } |
| |
| CommandEncoder::InternalUsageScope CommandEncoder::MakeInternalUsageScope() { |
| return InternalUsageScope(this); |
| } |
| |
| CommandEncoder::InternalUsageScope::InternalUsageScope(CommandEncoder* encoder) |
| : mEncoder(encoder), mUsageValidationMode(mEncoder->mUsageValidationMode) { |
| mEncoder->mUsageValidationMode = UsageValidationMode::Internal; |
| } |
| |
| CommandEncoder::InternalUsageScope::~InternalUsageScope() { |
| mEncoder->mUsageValidationMode = mUsageValidationMode; |
| } |
| |
| } // namespace dawn::native |