gpu/ipc/client/raster_in_process_context_tests.cc

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <memory>

#include "build/build_config.h"
#include "components/viz/common/resources/resource_format.h"
#include "components/viz/test/test_gpu_memory_buffer_manager.h"
#include "gpu/command_buffer/client/raster_implementation.h"
#include "gpu/command_buffer/client/shared_image_interface.h"
#include "gpu/command_buffer/client/shared_memory_limits.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/ipc/host/gpu_memory_buffer_support.h"
#include "gpu/ipc/in_process_gpu_thread_holder.h"
#include "gpu/ipc/raster_in_process_context.h"
#include "gpu/ipc/service/gpu_memory_buffer_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/color_space.h"

namespace gpu {

namespace {

constexpr viz::ResourceFormat kResourceFormat = viz::RGBA_8888;
constexpr gfx::Size kBufferSize(100, 100);

class RasterInProcessCommandBufferTest : public ::testing::Test {
 public:
  RasterInProcessCommandBufferTest() {
    // Always enable gpu and oop raster, regardless of platform and blacklist.
    auto* gpu_feature_info = gpu_thread_holder_.GetGpuFeatureInfo();
    gpu_feature_info->status_values[gpu::GPU_FEATURE_TYPE_GPU_RASTERIZATION] =
        gpu::kGpuFeatureStatusEnabled;
    gpu_feature_info->status_values[gpu::GPU_FEATURE_TYPE_OOP_RASTERIZATION] =
        gpu::kGpuFeatureStatusEnabled;
  }

  std::unique_ptr<RasterInProcessContext> CreateRasterInProcessContext() {
    if (!RasterInProcessContext::SupportedInTest())
      return nullptr;

    ContextCreationAttribs attributes;
    attributes.bind_generates_resource = false;
    attributes.enable_oop_rasterization = true;
    attributes.enable_gles2_interface = false;
    attributes.enable_raster_interface = true;

    auto context = std::make_unique<RasterInProcessContext>();
    auto result = context->Initialize(
        gpu_thread_holder_.GetTaskExecutor(), attributes, SharedMemoryLimits(),
        gpu_memory_buffer_manager_.get(),
        gpu_memory_buffer_factory_->AsImageFactory(),
        /*gpu_channel_manager_delegate=*/nullptr, nullptr, nullptr);
    DCHECK_EQ(result, ContextResult::kSuccess);
    return context;
  }

  void SetUp() override {
    if (!RasterInProcessContext::SupportedInTest())
      return;
    gpu_memory_buffer_factory_ =
        GpuMemoryBufferFactory::CreateNativeType(nullptr);
    gpu_memory_buffer_manager_ =
        std::make_unique<viz::TestGpuMemoryBufferManager>();
    gpu_thread_holder_.GetGpuPreferences()->texture_target_exception_list =
        CreateBufferUsageAndFormatExceptionList();
    context_ = CreateRasterInProcessContext();
    ri_ = context_->GetImplementation();
  }

  void TearDown() override {
    context_.reset();
    gpu_memory_buffer_manager_.reset();
    gpu_memory_buffer_factory_.reset();
  }

 protected:
  InProcessGpuThreadHolder gpu_thread_holder_;
  raster::RasterInterface* ri_;  // not owned
  std::unique_ptr<GpuMemoryBufferFactory> gpu_memory_buffer_factory_;
  std::unique_ptr<GpuMemoryBufferManager> gpu_memory_buffer_manager_;
  std::unique_ptr<RasterInProcessContext> context_;
};

}  // namespace

TEST_F(RasterInProcessCommandBufferTest,
       WhitelistBetweenBeginEndRasterCHROMIUM) {
  if (!RasterInProcessContext::SupportedInTest())
    return;

  // Check for GPU and driver support
  if (!context_->GetCapabilities().supports_oop_raster) {
    return;
  }

  // Create shared image and allocate storage.
  auto* sii = context_->GetSharedImageInterface();
  gfx::ColorSpace color_space = gfx::ColorSpace::CreateSRGB();
  uint32_t flags = gpu::SHARED_IMAGE_USAGE_RASTER |
                   gpu::SHARED_IMAGE_USAGE_OOP_RASTERIZATION;
  gpu::Mailbox mailbox =
      sii->CreateSharedImage(kResourceFormat, kBufferSize, color_space, flags);
  ri_->WaitSyncTokenCHROMIUM(sii->GenUnverifiedSyncToken().GetConstData());

  // Call BeginRasterCHROMIUM.
  ri_->BeginRasterCHROMIUM(/*sk_color=*/0, /*msaa_sample_count=*/0,
                           /*can_use_lcd_text=*/false, color_space,
                           mailbox.name);
  EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), ri_->GetError());

  // Should flag an error this command is not allowed between a Begin and
  // EndRasterCHROMIUM.
  GLuint id;
  ri_->GenQueriesEXT(1, &id);
  EXPECT_EQ(static_cast<GLenum>(GL_INVALID_OPERATION), ri_->GetError());

  // Confirm that we skip over without error.
  ri_->EndRasterCHROMIUM();
  EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR), ri_->GetError());
}

}  // namespace gpu