| // VK tests |
| // |
| // Copyright (c) 2015-2016 The Khronos Group Inc. |
| // Copyright (c) 2015-2016 Valve Corporation |
| // Copyright (c) 2015-2016 LunarG, Inc. |
| // Copyright (c) 2015-2016 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. |
| |
| #include "vktestframeworkandroid.h" |
| #include "shaderc/shaderc.hpp" |
| #include <android/log.h> |
| |
| VkTestFramework::VkTestFramework() {} |
| VkTestFramework::~VkTestFramework() {} |
| |
| bool VkTestFramework::m_use_glsl = false; |
| |
| VkFormat VkTestFramework::GetFormat(VkInstance instance, vk_testing::Device *device) { |
| VkFormatProperties format_props; |
| vkGetPhysicalDeviceFormatProperties(device->phy().handle(), VK_FORMAT_B8G8R8A8_UNORM, &format_props); |
| if (format_props.linearTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT || |
| format_props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) { |
| return VK_FORMAT_B8G8R8A8_UNORM; |
| } |
| vkGetPhysicalDeviceFormatProperties(device->phy().handle(), VK_FORMAT_R8G8B8A8_UNORM, &format_props); |
| if (format_props.linearTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT || |
| format_props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) { |
| return VK_FORMAT_R8G8B8A8_UNORM; |
| } |
| printf("Error - device does not support VK_FORMAT_B8G8R8A8_UNORM nor VK_FORMAT_R8G8B8A8_UNORM - exiting\n"); |
| exit(0); |
| } |
| |
| void VkTestFramework::InitArgs(int *argc, char *argv[]) {} |
| void VkTestFramework::Finish() {} |
| |
| void TestEnvironment::SetUp() { vk_testing::set_error_callback(test_error_callback); } |
| |
| void TestEnvironment::TearDown() {} |
| |
| // Android specific helper functions for shaderc. |
| struct shader_type_mapping { |
| VkShaderStageFlagBits vkshader_type; |
| shaderc_shader_kind shaderc_type; |
| }; |
| |
| static const shader_type_mapping shader_map_table[] = { |
| {VK_SHADER_STAGE_VERTEX_BIT, shaderc_glsl_vertex_shader}, |
| {VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT, shaderc_glsl_tess_control_shader}, |
| {VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT, shaderc_glsl_tess_evaluation_shader}, |
| {VK_SHADER_STAGE_GEOMETRY_BIT, shaderc_glsl_geometry_shader}, |
| {VK_SHADER_STAGE_FRAGMENT_BIT, shaderc_glsl_fragment_shader}, |
| {VK_SHADER_STAGE_COMPUTE_BIT, shaderc_glsl_compute_shader}, |
| }; |
| |
| shaderc_shader_kind MapShadercType(VkShaderStageFlagBits vkShader) { |
| for (auto shader : shader_map_table) { |
| if (shader.vkshader_type == vkShader) { |
| return shader.shaderc_type; |
| } |
| } |
| assert(false); |
| return shaderc_glsl_infer_from_source; |
| } |
| |
| // Compile a given string containing GLSL into SPIR-V |
| // Return value of false means an error was encountered |
| bool VkTestFramework::GLSLtoSPV(const VkShaderStageFlagBits shader_type, const char *pshader, std::vector<unsigned int> &spirv) { |
| // On Android, use shaderc instead. |
| shaderc::Compiler compiler; |
| shaderc::SpvCompilationResult result = |
| compiler.CompileGlslToSpv(pshader, strlen(pshader), MapShadercType(shader_type), "shader"); |
| if (result.GetCompilationStatus() != shaderc_compilation_status_success) { |
| __android_log_print(ANDROID_LOG_ERROR, "VkLayerValidationTest", "GLSLtoSPV compilation failed"); |
| return false; |
| } |
| |
| for (auto iter = result.begin(); iter != result.end(); iter++) { |
| spirv.push_back(*iter); |
| } |
| |
| return true; |
| } |