external/vulkancts/modules/vulkan/spirv_assembly/vktSpvAsmComputeShaderTestUtil.cpp

/*-------------------------------------------------------------------------
 * Vulkan Conformance Tests
 * ------------------------
 *
 * Copyright (c) 2015 Google Inc.
 *
 * 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 Compute Shader Based Test Case Utility Structs/Functions
 *//*--------------------------------------------------------------------*/

#include "vktSpvAsmComputeShaderTestUtil.hpp"

namespace vkt
{
namespace SpirVAssembly
{

const char* getComputeAsmShaderPreamble (void)
{
	return
		"OpCapability Shader\n"
		"OpMemoryModel Logical GLSL450\n"
		"OpEntryPoint GLCompute %main \"main\" %id\n"
		"OpExecutionMode %main LocalSize 1 1 1\n";
}

const char* getComputeAsmCommonTypes (void)
{
	return
		"%bool      = OpTypeBool\n"
		"%void      = OpTypeVoid\n"
		"%voidf     = OpTypeFunction %void\n"
		"%u32       = OpTypeInt 32 0\n"
		"%i32       = OpTypeInt 32 1\n"
		"%f32       = OpTypeFloat 32\n"
		"%uvec3     = OpTypeVector %u32 3\n"
		"%fvec3     = OpTypeVector %f32 3\n"
		"%uvec3ptr  = OpTypePointer Input %uvec3\n"
		"%i32ptr    = OpTypePointer Uniform %i32\n"
		"%f32ptr    = OpTypePointer Uniform %f32\n"
		"%i32arr    = OpTypeRuntimeArray %i32\n"
		"%f32arr    = OpTypeRuntimeArray %f32\n";
}

const char* getComputeAsmInputOutputBuffer (void)
{
	return
		"%buf     = OpTypeStruct %f32arr\n"
		"%bufptr  = OpTypePointer Uniform %buf\n"
		"%indata    = OpVariable %bufptr Uniform\n"
		"%outdata   = OpVariable %bufptr Uniform\n";
}

const char* getComputeAsmInputOutputBufferTraits (void)
{
	return
		"OpDecorate %buf BufferBlock\n"
		"OpDecorate %indata DescriptorSet 0\n"
		"OpDecorate %indata Binding 0\n"
		"OpDecorate %outdata DescriptorSet 0\n"
		"OpDecorate %outdata Binding 1\n"
		"OpDecorate %f32arr ArrayStride 4\n"
		"OpMemberDecorate %buf 0 Offset 0\n";
}

} // SpirVAssembly
} // vkt