chromium/third_party/angle/src/tests/gl_tests/VulkanUniformUpdatesTest.cpp

//
// Copyright 2018 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// VulkanUniformUpdatesTest:
//   Tests to validate our Vulkan dynamic uniform updates are working as expected.
//

#include "libANGLE/Context.h"
#include "libANGLE/Display.h"
#include "libANGLE/angletypes.h"
#include "libANGLE/renderer/vulkan/ContextVk.h"
#include "libANGLE/renderer/vulkan/ProgramVk.h"
#include "libANGLE/renderer/vulkan/TextureVk.h"
#include "test_utils/ANGLETest.h"
#include "test_utils/angle_test_instantiate.h"
#include "test_utils/gl_raii.h"
#include "util/EGLWindow.h"
#include "util/random_utils.h"
#include "util/shader_utils.h"

usingnamespaceangle;

namespace
{

class VulkanUniformUpdatesTest : public ANGLETest<>
{ … };

// This test updates a uniform until a new buffer is allocated and then make sure the uniform
// updates still work.
TEST_P(VulkanUniformUpdatesTest, UpdateUntilNewBufferIsAllocated)
{ … }

void InitTexture(GLColor color, GLTexture *texture)
{ … }

// Force uniform updates until the dynamic descriptor pool wraps into a new pool allocation.
TEST_P(VulkanUniformUpdatesTest, DescriptorPoolUpdates)
{ … }

// Uniform updates along with Texture updates.
TEST_P(VulkanUniformUpdatesTest, DescriptorPoolUniformAndTextureUpdates)
{ … }

// Uniform updates along with Texture regeneration.
TEST_P(VulkanUniformUpdatesTest, DescriptorPoolUniformAndTextureRegeneration)
{ … }

// Uniform updates along with Texture updates.
TEST_P(VulkanUniformUpdatesTest, DescriptorPoolUniformAndTextureUpdatesTwoShaders)
{ … }

// Verify that overflowing a Texture's staging buffer doesn't overwrite current data.
TEST_P(VulkanUniformUpdatesTest, TextureStagingBufferRecycling)
{ … }

// This test tries to create a situation that VS and FS's uniform data might get placed in
// different buffers and verify uniforms not getting stale data.
TEST_P(VulkanUniformUpdatesTest, UpdateAfterNewBufferIsAllocated)
{ … }

// Covers a usage pattern where two programs share a descriptor pool.
TEST_P(VulkanUniformUpdatesTest, MultipleProgramsShareDescriptors)
{ … }

ANGLE_INSTANTIATE_TEST(…);

// This test tries to test uniform data update while switching between PPO and monolithic program.
// The uniform data update occurred on one should carry over to the other. Also buffers are hacked
// to smallest size to force updates occur in the new buffer so that any bug related to buffer
// recycling will be exposed.
class PipelineProgramUniformUpdatesTest : public VulkanUniformUpdatesTest
{ … };
TEST_P(PipelineProgramUniformUpdatesTest, ToggleBetweenPPOAndProgramVKWithUniformUpdate)
{ … }

ANGLE_INSTANTIATE_TEST(…);

}  // anonymous namespace