chromium/third_party/dawn/src/dawn/native/RenderPassEncoder.cpp

// Copyright 2018 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "dawn/native/RenderPassEncoder.h"

#include <math.h>
#include <cstring>
#include <utility>

#include "dawn/common/Constants.h"
#include "dawn/native/Buffer.h"
#include "dawn/native/ChainUtils.h"
#include "dawn/native/CommandEncoder.h"
#include "dawn/native/CommandValidation.h"
#include "dawn/native/Commands.h"
#include "dawn/native/Device.h"
#include "dawn/native/ObjectType_autogen.h"
#include "dawn/native/QuerySet.h"
#include "dawn/native/RenderBundle.h"
#include "dawn/native/RenderPipeline.h"

namespace dawn::native {
namespace {

// Check the query at queryIndex is unavailable, otherwise it cannot be written.
MaybeError ValidateQueryIndexOverwrite(QuerySetBase* querySet,
                                       uint32_t queryIndex,
                                       const QueryAvailabilityMap& queryAvailabilityMap) { … }

}  // namespace

// The usage tracker is passed in here, because it is prepopulated with usages from the
// BeginRenderPassCmd. If we had RenderPassEncoder responsible for recording the
// command, then this wouldn't be necessary.
RenderPassEncoder::RenderPassEncoder(DeviceBase* device,
                                     const UnpackedPtr<RenderPassDescriptor>& descriptor,
                                     CommandEncoder* commandEncoder,
                                     EncodingContext* encodingContext,
                                     RenderPassResourceUsageTracker usageTracker,
                                     Ref<AttachmentState> attachmentState,
                                     uint32_t renderTargetWidth,
                                     uint32_t renderTargetHeight,
                                     bool depthReadOnly,
                                     bool stencilReadOnly,
                                     EndCallback endCallback)
    : … { … }

// static
Ref<RenderPassEncoder> RenderPassEncoder::Create(
    DeviceBase* device,
    const UnpackedPtr<RenderPassDescriptor>& descriptor,
    CommandEncoder* commandEncoder,
    EncodingContext* encodingContext,
    RenderPassResourceUsageTracker usageTracker,
    Ref<AttachmentState> attachmentState,
    uint32_t renderTargetWidth,
    uint32_t renderTargetHeight,
    bool depthReadOnly,
    bool stencilReadOnly,
    EndCallback endCallback) { … }

RenderPassEncoder::RenderPassEncoder(DeviceBase* device,
                                     CommandEncoder* commandEncoder,
                                     EncodingContext* encodingContext,
                                     ErrorTag errorTag,
                                     const char* label)
    : … { … }

// static
Ref<RenderPassEncoder> RenderPassEncoder::MakeError(DeviceBase* device,
                                                    CommandEncoder* commandEncoder,
                                                    EncodingContext* encodingContext,
                                                    const char* label) { … }

RenderPassEncoder::~RenderPassEncoder() { … }

void RenderPassEncoder::DestroyImpl() { … }

ObjectType RenderPassEncoder::GetType() const { … }

void RenderPassEncoder::TrackQueryAvailability(QuerySetBase* querySet, uint32_t queryIndex) { … }

void RenderPassEncoder::APIEnd() { … }

void RenderPassEncoder::End() { … }

void RenderPassEncoder::APISetStencilReference(uint32_t reference) { … }

void RenderPassEncoder::APISetBlendConstant(const Color* color) { … }

void RenderPassEncoder::APISetViewport(float x,
                                       float y,
                                       float width,
                                       float height,
                                       float minDepth,
                                       float maxDepth) { … }

void RenderPassEncoder::APISetScissorRect(uint32_t x, uint32_t y, uint32_t width, uint32_t height) { … }

void RenderPassEncoder::APIExecuteBundles(uint32_t count, RenderBundleBase* const* renderBundles) { … }

void RenderPassEncoder::APIBeginOcclusionQuery(uint32_t queryIndex) { … }

void RenderPassEncoder::APIEndOcclusionQuery() { … }

void RenderPassEncoder::APIWriteTimestamp(QuerySetBase* querySet, uint32_t queryIndex) { … }

void RenderPassEncoder::APIPixelLocalStorageBarrier() { … }

}  // namespace dawn::native