external/vulkancts/modules/vulkan/draw/vktDrawTestCaseUtil.hpp

   1 #ifndef _VKTDRAWTESTCASEUTIL_HPP
   2 #define _VKTDRAWTESTCASEUTIL_HPP
   3 /*------------------------------------------------------------------------
   4  * Vulkan Conformance Tests
   5  * ------------------------
   6  *
   7  * Copyright (c) 2015 The Khronos Group Inc.
   8  * Copyright (c) 2015 Intel Corporation
   9  *
  10  * Licensed under the Apache License, Version 2.0 (the "License");
  11  * you may not use this file except in compliance with the License.
  12  * You may obtain a copy of the License at
  13  *
  14  *      http://www.apache.org/licenses/LICENSE-2.0
  15  *
  16  * Unless required by applicable law or agreed to in writing, software
  17  * distributed under the License is distributed on an "AS IS" BASIS,
  18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19  * See the License for the specific language governing permissions and
  20  * limitations under the License.
  21  *
  22  *//*!
  23  * \file
  24  * \brief Draw Test Case Utils
  25  *//*--------------------------------------------------------------------*/
  26
  27
  28 #include "tcuDefs.hpp"
  29 #include "tcuResource.hpp"
  30
  31 #include "vktTestCase.hpp"
  32
  33 #include "gluShaderUtil.hpp"
  34 #include "vkPrograms.hpp"
  35
  36 #include "deUniquePtr.hpp"
  37
  38 #include <map>
  39
  40 namespace vkt
  41 {
  42 namespace Draw
  43 {
  44
  45 class ShaderSourceProvider
  46 {
  47 public:
  48         static std::string getSource (tcu::Archive& archive, const char* path)
  49         {
  50                 de::UniquePtr<tcu::Resource> resource(archive.getResource(path));
  51
  52                 std::vector<deUint8> readBuffer(resource->getSize() + 1);
  53                 resource->read(&readBuffer[0], resource->getSize());
  54                 readBuffer[readBuffer.size() - 1] = 0;
  55
  56                 return std::string(reinterpret_cast<const char*>(&readBuffer[0]));
  57         }
  58 };
  59
  60 typedef std::map<glu::ShaderType, const char*> ShaderMap;
  61
  62 struct TestSpecBase
  63 {
  64         ShaderMap                               shaders;
  65         vk::VkPrimitiveTopology topology;
  66 };
  67
  68 template<typename Instance>
  69 class InstanceFactory : public TestCase
  70 {
  71 public:
  72         InstanceFactory (tcu::TestContext& testCtx, const std::string& name, const std::string& desc, typename Instance::TestSpec testSpec)
  73                 : TestCase              (testCtx, name, desc)
  74                 , m_testSpec    (testSpec)
  75         {
  76         }
  77
  78         TestInstance* createInstance (Context& context) const
  79         {
  80                 return new Instance(context, m_testSpec);
  81         }
  82
  83         virtual void initPrograms (vk::SourceCollections& programCollection) const
  84         {
  85                 for (ShaderMap::const_iterator i = m_testSpec.shaders.begin(); i != m_testSpec.shaders.end(); ++i)
  86                 {
  87                         programCollection.glslSources.add(i->second) <<
  88                                 glu::ShaderSource(i->first, ShaderSourceProvider::getSource(m_testCtx.getArchive(), i->second));
  89                 }
  90         }
  91
  92 private:
  93         const typename Instance::TestSpec m_testSpec;
  94 };
  95
  96 } // Draw
  97 } // vkt
  98
  99 #endif // _VKTDRAWTESTCASEUTIL_HPP