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/*------------------------------------------------------------------------
* Vulkan Conformance Tests
* ------------------------
*
* Copyright (c) 2018 The Khronos Group Inc.
* Copyright (c) 2018 Danylo Piliaiev <danylo.piliaiev@gmail.com>
*
* 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.
*
*//*!
* \file
* \brief Conditional Rendering Test Utils
*//*--------------------------------------------------------------------*/
#include "vktConditionalRenderingTestUtil.hpp"
#include "vktDrawCreateInfoUtil.hpp"
#include "vkQueryUtil.hpp"
namespace vkt
{
namespace conditional
{
void checkConditionalRenderingCapabilities (vkt::Context& context, const ConditionalData& data)
{
if (!vk::isDeviceExtensionSupported(context.getUsedApiVersion(), context.getDeviceExtensions(), "VK_EXT_conditional_rendering"))
TCU_THROW(NotSupportedError, "Missing extension: VK_EXT_conditional_rendering");
if (data.useSecondaryBuffer)
{
const vk::VkPhysicalDeviceConditionalRenderingFeaturesEXT& conditionalRenderingFeatures = context.getConditionalRenderingFeatures();
if (!conditionalRenderingFeatures.inheritedConditionalRendering)
{
TCU_THROW(NotSupportedError, "Device does not support inherited conditional rendering");
}
}
}
de::SharedPtr<Draw::Buffer> createConditionalRenderingBuffer (vkt::Context& context, const ConditionalData& data)
{
const vk::DeviceInterface& vk = context.getDeviceInterface();
de::SharedPtr<Draw::Buffer> buffer = Draw::Buffer::createAndAlloc(vk, context.getDevice(),
Draw::BufferCreateInfo(sizeof(deUint32),
vk::VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT),
context.getDefaultAllocator(),
vk::MemoryRequirement::HostVisible);
deUint8* conditionBufferPtr = reinterpret_cast<deUint8*>(buffer->getBoundMemory().getHostPtr());
*(deUint32*)(conditionBufferPtr) = data.conditionValue;
vk::flushMappedMemoryRange( vk,
context.getDevice(),
buffer->getBoundMemory().getMemory(),
buffer->getBoundMemory().getOffset(),
VK_WHOLE_SIZE);
return buffer;
}
void beginConditionalRendering (const vk::DeviceInterface& vk, vk::VkCommandBuffer cmdBuffer, Draw::Buffer& buffer, const ConditionalData& data)
{
vk::VkConditionalRenderingBeginInfoEXT conditionalRenderingBeginInfo;
conditionalRenderingBeginInfo.sType = vk::VK_STRUCTURE_TYPE_CONDITIONAL_RENDERING_BEGIN_INFO_EXT;
conditionalRenderingBeginInfo.pNext = DE_NULL;
conditionalRenderingBeginInfo.buffer = buffer.object();
conditionalRenderingBeginInfo.offset = 0;
conditionalRenderingBeginInfo.flags = data.conditionInverted ? vk::VK_CONDITIONAL_RENDERING_INVERTED_BIT_EXT : 0;
vk.cmdBeginConditionalRenderingEXT(cmdBuffer, &conditionalRenderingBeginInfo);
}
std::ostream& operator<< (std::ostream& str, ConditionalData const& c)
{
str << (c.conditionEnabled ? "condition" : "no_condition");
if (c.useSecondaryBuffer)
{
str << "_secondary_buffer";
}
str << "_" << (c.expectCommandExecution ? "expect_execution" : "expect_noop");
if (c.conditionInverted)
{
str << "_inverted";
}
return str;
}
} // conditional
} // vkt