VulkanVertexShader::VulkanVertexShader(VulkanContext *vulkan, ShaderID id, const char *code, int vertType, bool useHWTransform, bool usesLighting)
: vulkan_(vulkan), id_(id), failed_(false), useHWTransform_(useHWTransform), module_(VK_NULL_HANDLE), usesLighting_(usesLighting) {
source_ = code;
std::string errorMessage;
std::vector<uint32_t> spirv;
#ifdef SHADERLOG
OutputDebugStringA(code);
#endif
bool success = GLSLtoSPV(VK_SHADER_STAGE_VERTEX_BIT, code, spirv, &errorMessage);
if (!errorMessage.empty()) {
if (success) {
ERROR_LOG(G3D, "Warnings in shader compilation!");
} else {
ERROR_LOG(G3D, "Error in shader compilation!");
}
ERROR_LOG(G3D, "Messages: %s", errorMessage.c_str());
ERROR_LOG(G3D, "Shader source:\n%s", code);
OutputDebugStringUTF8("Messages:\n");
OutputDebugStringUTF8(errorMessage.c_str());
Reporting::ReportMessage("Vulkan error in shader compilation: info: %s / code: %s", errorMessage.c_str(), code);
} else {
success = vulkan_->CreateShaderModule(spirv, &module_);
#ifdef SHADERLOG
OutputDebugStringA("OK\n");
#endif
}
if (!success) {
failed_ = true;
module_ = VK_NULL_HANDLE;
return;
} else {
DEBUG_LOG(G3D, "Compiled shader:\n%s\n", (const char *)code);
}
}
VulkanFragmentShader::VulkanFragmentShader(VulkanContext *vulkan, FShaderID id, const char *code, bool useHWTransform)
: vulkan_(vulkan), id_(id), failed_(false), useHWTransform_(useHWTransform), module_(0) {
PROFILE_THIS_SCOPE("shadercomp");
source_ = code;
std::string errorMessage;
std::vector<uint32_t> spirv;
#ifdef SHADERLOG
OutputDebugStringA(code);
#endif
bool success = GLSLtoSPV(VK_SHADER_STAGE_FRAGMENT_BIT, code, spirv, &errorMessage);
if (!errorMessage.empty()) {
if (success) {
ERROR_LOG(G3D, "Warnings in shader compilation!");
} else {
ERROR_LOG(G3D, "Error in shader compilation!");
}
ERROR_LOG(G3D, "Messages: %s", errorMessage.c_str());
ERROR_LOG(G3D, "Shader source:\n%s", code);
#ifdef SHADERLOG
OutputDebugStringA("Messages:\n");
OutputDebugStringA(errorMessage.c_str());
OutputDebugStringA(code);
#endif
Reporting::ReportMessage("Vulkan error in shader compilation: info: %s / code: %s", errorMessage.c_str(), code);
} else {
success = vulkan_->CreateShaderModule(spirv, &module_);
#ifdef SHADERLOG
OutputDebugStringA("OK\n");
#endif
}
if (!success) {
failed_ = true;
return;
} else {
DEBUG_LOG(G3D, "Compiled shader:\n%s\n", (const char *)code);
}
}
VkShaderModule CompileShaderModule(VulkanContext *vulkan, VkShaderStageFlagBits stage, const char *code, std::string *error) {
std::vector<uint32_t> spirv;
bool success = GLSLtoSPV(stage, code, spirv, error);
if (!error->empty()) {
if (success) {
ERROR_LOG(G3D, "Warnings in shader compilation!");
} else {
ERROR_LOG(G3D, "Error in shader compilation!");
}
ERROR_LOG(G3D, "Messages: %s", error->c_str());
ERROR_LOG(G3D, "Shader source:\n%s", code);
OutputDebugStringUTF8("Messages:\n");
OutputDebugStringUTF8(error->c_str());
return VK_NULL_HANDLE;
} else {
VkShaderModule module;
if (vulkan->CreateShaderModule(spirv, &module)) {
return module;
} else {
return VK_NULL_HANDLE;
}
}
}
int sample_main(int argc, char *argv[]) {
VkResult U_ASSERT_ONLY res;
struct sample_info info = {};
char sample_title[] = "SPIR-V Specialization";
const bool depthPresent = true;
process_command_line_args(info, argc, argv);
init_global_layer_properties(info);
init_instance_extension_names(info);
init_device_extension_names(info);
init_instance(info, sample_title);
init_enumerate_device(info);
init_window_size(info, 500, 500);
init_connection(info);
init_window(info);
init_swapchain_extension(info);
init_device(info);
init_command_pool(info);
init_command_buffer(info);
execute_begin_command_buffer(info);
init_device_queue(info);
init_swap_chain(info);
init_depth_buffer(info);
init_texture(info);
init_uniform_buffer(info);
init_descriptor_and_pipeline_layouts(info, true);
init_renderpass(info, depthPresent);
/* VULKAN_KEY_START */
// Pass in nullptr for fragment shader so we can setup specialization
init_shaders(info, vertShaderText, nullptr);
// This structure maps constant ids to data locations.
// NOTE: Padding bool to 32-bits for simplicity
const VkSpecializationMapEntry entries[] =
// id, offset, size
{{5, 0, sizeof(uint32_t)},
{7, 1 * sizeof(uint32_t), sizeof(uint32_t)},
{8, 2 * sizeof(uint32_t), sizeof(uint32_t)},
{9, 3 * sizeof(uint32_t), sizeof(uint32_t)}};
// Initialize the values we want our mini-ubershader to use
const bool drawUserColor = true;
const float userColor[] = {0.0f, 0.0f, 1.0f};
// Populate our data entry
uint32_t data[4] = {};
data[0] = drawUserColor ? 1 : 0;
((float *)data)[1] = userColor[0];
((float *)data)[2] = userColor[1];
((float *)data)[3] = userColor[2];
// Set up the info describing our spec map and data
const VkSpecializationInfo specInfo = {
4, // mapEntryCount
entries, // pMapEntries
4 * sizeof(float), // dataSize
data, // pData
};
// Provide the specialization data to fragment stage
info.shaderStages[1].sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
info.shaderStages[1].pNext = NULL;
info.shaderStages[1].pSpecializationInfo = &specInfo;
info.shaderStages[1].flags = 0;
info.shaderStages[1].stage = VK_SHADER_STAGE_FRAGMENT_BIT;
info.shaderStages[1].pName = "main";
VkShaderModuleCreateInfo moduleCreateInfo;
moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
moduleCreateInfo.pNext = NULL;
moduleCreateInfo.flags = 0;
if (use_SPIRV_asm) {
// Use the hand edited SPIR-V assembly
spv_context spvContext = spvContextCreate(SPV_ENV_VULKAN_1_0);
spv_binary fragmentBinary = {};
spv_diagnostic fragmentDiag = {};
spv_result_t fragmentResult = spvTextToBinary(spvContext, fragmentSPIRV_specialized.c_str(),
fragmentSPIRV_specialized.length(), &fragmentBinary, &fragmentDiag);
if (fragmentDiag) {
printf("Diagnostic info from fragment shader:\n");
spvDiagnosticPrint(fragmentDiag);
}
assert(fragmentResult == SPV_SUCCESS);
moduleCreateInfo.codeSize = fragmentBinary->wordCount * sizeof(unsigned int);
moduleCreateInfo.pCode = fragmentBinary->code;
spvDiagnosticDestroy(fragmentDiag);
spvContextDestroy(spvContext);
} else {
// Convert GLSL to SPIR-V
init_glslang();
std::vector<unsigned int> fragSpv;
bool U_ASSERT_ONLY retVal = GLSLtoSPV(VK_SHADER_STAGE_FRAGMENT_BIT, fragShaderText, fragSpv);
assert(retVal);
finalize_glslang();
moduleCreateInfo.codeSize = fragSpv.size() * sizeof(unsigned int);
moduleCreateInfo.pCode = fragSpv.data();
}
res = vkCreateShaderModule(info.device, &moduleCreateInfo, NULL, &info.shaderStages[1].module);
assert(res == VK_SUCCESS);
/* VULKAN_KEY_END */
init_framebuffers(info, depthPresent);
init_vertex_buffer(info, g_vb_texture_Data, sizeof(g_vb_texture_Data), sizeof(g_vb_texture_Data[0]), true);
init_descriptor_pool(info, true);
init_descriptor_set(info, true);
init_pipeline_cache(info);
init_pipeline(info, depthPresent);
init_presentable_image(info);
VkClearValue clear_values[2];
init_clear_color_and_depth(info, clear_values);
VkRenderPassBeginInfo rp_begin;
init_render_pass_begin_info(info, rp_begin);
rp_begin.clearValueCount = 2;
rp_begin.pClearValues = clear_values;
vkCmdBeginRenderPass(info.cmd, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline);
vkCmdBindDescriptorSets(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline_layout, 0, NUM_DESCRIPTOR_SETS,
info.desc_set.data(), 0, NULL);
const VkDeviceSize offsets[1] = {0};
vkCmdBindVertexBuffers(info.cmd, 0, 1, &info.vertex_buffer.buf, offsets);
init_viewports(info);
init_scissors(info);
vkCmdDraw(info.cmd, 12 * 3, 1, 0, 0);
vkCmdEndRenderPass(info.cmd);
res = vkEndCommandBuffer(info.cmd);
assert(res == VK_SUCCESS);
VkFence drawFence = {};
init_fence(info, drawFence);
VkPipelineStageFlags pipe_stage_flags = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
VkSubmitInfo submit_info = {};
init_submit_info(info, submit_info, pipe_stage_flags);
/* Queue the command buffer for execution */
res = vkQueueSubmit(info.graphics_queue, 1, &submit_info, drawFence);
assert(res == VK_SUCCESS);
/* Now present the image in the window */
VkPresentInfoKHR present = {};
init_present_info(info, present);
/* Make sure command buffer is finished before presenting */
do {
res = vkWaitForFences(info.device, 1, &drawFence, VK_TRUE, FENCE_TIMEOUT);
} while (res == VK_TIMEOUT);
assert(res == VK_SUCCESS);
res = vkQueuePresentKHR(info.present_queue, &present);
assert(res == VK_SUCCESS);
wait_seconds(1);
if (info.save_images) write_ppm(info, "spirv_specialization");
vkDestroyFence(info.device, drawFence, NULL);
vkDestroySemaphore(info.device, info.imageAcquiredSemaphore, NULL);
destroy_pipeline(info);
destroy_pipeline_cache(info);
destroy_textures(info);
destroy_descriptor_pool(info);
destroy_vertex_buffer(info);
destroy_framebuffers(info);
destroy_shaders(info);
destroy_renderpass(info);
destroy_descriptor_and_pipeline_layouts(info);
destroy_uniform_buffer(info);
destroy_depth_buffer(info);
destroy_swap_chain(info);
destroy_command_buffer(info);
destroy_command_pool(info);
destroy_device(info);
destroy_window(info);
destroy_instance(info);
return 0;
}
int main(int argc, char *argv[]) {
VkResult U_ASSERT_ONLY res;
struct sample_info info = {};
char sample_title[] = "Pipeline Derivative";
const bool depthPresent = true;
process_command_line_args(info, argc, argv);
init_global_layer_properties(info);
init_instance_extension_names(info);
init_device_extension_names(info);
init_instance(info, sample_title);
init_enumerate_device(info);
init_window_size(info, 500, 500);
init_connection(info);
init_window(info);
init_swapchain_extension(info);
init_device(info);
init_command_pool(info);
init_command_buffer(info);
execute_begin_command_buffer(info);
init_device_queue(info);
init_swap_chain(info);
init_depth_buffer(info);
init_texture(info);
init_uniform_buffer(info);
init_descriptor_and_pipeline_layouts(info, true);
init_renderpass(info, depthPresent);
init_shaders(info, vertShaderText, fragShaderText);
init_framebuffers(info, depthPresent);
init_vertex_buffer(info, g_vb_texture_Data, sizeof(g_vb_texture_Data),
sizeof(g_vb_texture_Data[0]), true);
init_descriptor_pool(info, true);
init_descriptor_set(info, true);
init_pipeline_cache(info);
/* VULKAN_KEY_START */
//
// Create two pipelines.
//
// First pipeline is the same as that generated by init_pipeline(),
// but with VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT set.
//
// Second pipeline has a modified fragment shader and sets the
// VK_PIPELINE_CREATE_DERIVATIVE_BIT flag.
//
bool include_depth = true;
bool include_vi = true;
VkDynamicState dynamicStateEnables[VK_DYNAMIC_STATE_RANGE_SIZE];
VkPipelineDynamicStateCreateInfo dynamicState = {};
memset(dynamicStateEnables, 0, sizeof dynamicStateEnables);
dynamicState.sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO;
dynamicState.pNext = NULL;
dynamicState.pDynamicStates = dynamicStateEnables;
dynamicState.dynamicStateCount = 0;
VkPipelineVertexInputStateCreateInfo vi;
vi.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
vi.pNext = NULL;
vi.flags = 0;
vi.vertexBindingDescriptionCount = 1;
vi.pVertexBindingDescriptions = &info.vi_binding;
vi.vertexAttributeDescriptionCount = 2;
vi.pVertexAttributeDescriptions = info.vi_attribs;
VkPipelineInputAssemblyStateCreateInfo ia;
ia.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
ia.pNext = NULL;
ia.flags = 0;
ia.primitiveRestartEnable = VK_FALSE;
ia.topology = VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
VkPipelineRasterizationStateCreateInfo rs;
rs.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
rs.pNext = NULL;
rs.flags = 0;
rs.polygonMode = VK_POLYGON_MODE_FILL;
rs.cullMode = VK_CULL_MODE_BACK_BIT;
rs.frontFace = VK_FRONT_FACE_CLOCKWISE;
rs.depthClampEnable = include_depth;
rs.rasterizerDiscardEnable = VK_FALSE;
rs.depthBiasEnable = VK_FALSE;
rs.depthBiasConstantFactor = 0;
rs.depthBiasClamp = 0;
rs.depthBiasSlopeFactor = 0;
rs.lineWidth = 0;
VkPipelineColorBlendStateCreateInfo cb;
cb.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
cb.flags = 0;
cb.pNext = NULL;
VkPipelineColorBlendAttachmentState att_state[1];
att_state[0].colorWriteMask = 0xf;
att_state[0].blendEnable = VK_FALSE;
att_state[0].alphaBlendOp = VK_BLEND_OP_ADD;
att_state[0].colorBlendOp = VK_BLEND_OP_ADD;
att_state[0].srcColorBlendFactor = VK_BLEND_FACTOR_ZERO;
att_state[0].dstColorBlendFactor = VK_BLEND_FACTOR_ZERO;
att_state[0].srcAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
att_state[0].dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
cb.attachmentCount = 1;
cb.pAttachments = att_state;
cb.logicOpEnable = VK_FALSE;
cb.logicOp = VK_LOGIC_OP_NO_OP;
cb.blendConstants[0] = 1.0f;
cb.blendConstants[1] = 1.0f;
cb.blendConstants[2] = 1.0f;
cb.blendConstants[3] = 1.0f;
VkPipelineViewportStateCreateInfo vp = {};
vp.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
vp.pNext = NULL;
vp.flags = 0;
vp.viewportCount = NUM_VIEWPORTS;
dynamicStateEnables[dynamicState.dynamicStateCount++] =
VK_DYNAMIC_STATE_VIEWPORT;
vp.scissorCount = NUM_SCISSORS;
dynamicStateEnables[dynamicState.dynamicStateCount++] =
VK_DYNAMIC_STATE_SCISSOR;
vp.pScissors = NULL;
vp.pViewports = NULL;
VkPipelineDepthStencilStateCreateInfo ds;
ds.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
ds.pNext = NULL;
ds.flags = 0;
ds.depthTestEnable = include_depth;
ds.depthWriteEnable = include_depth;
ds.depthCompareOp = VK_COMPARE_OP_LESS_OR_EQUAL;
ds.depthBoundsTestEnable = VK_FALSE;
ds.stencilTestEnable = VK_FALSE;
ds.back.failOp = VK_STENCIL_OP_KEEP;
ds.back.passOp = VK_STENCIL_OP_KEEP;
ds.back.compareOp = VK_COMPARE_OP_ALWAYS;
ds.back.compareMask = 0;
ds.back.reference = 0;
ds.back.depthFailOp = VK_STENCIL_OP_KEEP;
ds.back.writeMask = 0;
ds.minDepthBounds = 0;
ds.maxDepthBounds = 0;
ds.stencilTestEnable = VK_FALSE;
ds.front = ds.back;
VkPipelineMultisampleStateCreateInfo ms;
ms.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
ms.pNext = NULL;
ms.flags = 0;
ms.pSampleMask = NULL;
ms.rasterizationSamples = NUM_SAMPLES;
ms.sampleShadingEnable = VK_FALSE;
ms.alphaToCoverageEnable = VK_FALSE;
ms.alphaToOneEnable = VK_FALSE;
ms.minSampleShading = 0.0;
VkGraphicsPipelineCreateInfo pipeline;
pipeline.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
pipeline.pNext = NULL;
pipeline.layout = info.pipeline_layout;
pipeline.basePipelineHandle = VK_NULL_HANDLE;
pipeline.basePipelineIndex = 0;
// Specify that we will be creating a derivative of this pipeline.
pipeline.flags = VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT;
pipeline.pVertexInputState = include_vi ? &vi : NULL;
pipeline.pInputAssemblyState = &ia;
pipeline.pRasterizationState = &rs;
pipeline.pColorBlendState = &cb;
pipeline.pTessellationState = NULL;
pipeline.pMultisampleState = &ms;
pipeline.pDynamicState = &dynamicState;
pipeline.pViewportState = &vp;
pipeline.pDepthStencilState = &ds;
pipeline.pStages = info.shaderStages;
pipeline.stageCount = 2;
pipeline.renderPass = info.render_pass;
pipeline.subpass = 0;
// Create the base pipeline without storing it in the info struct
// NOTE: If desired, we can add timing info around pipeline creation to
// demonstrate any perf benefits to derivation.
VkPipeline basePipeline;
res = vkCreateGraphicsPipelines(info.device, info.pipelineCache, 1,
&pipeline, NULL, &basePipeline);
assert(res == VK_SUCCESS);
// Now create the derivative pipeline, using a different fragment shader
// This shader will shade the cube faces with interpolated colors
// NOTE: If this step is too heavyweight to show any benefit of derivation,
// then
// create a pipeline that differs in some other, simpler way.
const char *fragShaderText2 = "#version 450\n"
"layout (location = 0) in vec2 texcoord;\n"
"layout (location = 0) out vec4 outColor;\n"
"void main() {\n"
" outColor = vec4(texcoord.x, texcoord.y, "
"1.0 - texcoord.x - texcoord.y, 1.0f);\n"
"}\n";
// Convert GLSL to SPIR-V
init_glslang();
std::vector<unsigned int> fragSpv;
bool U_ASSERT_ONLY retVal =
GLSLtoSPV(VK_SHADER_STAGE_FRAGMENT_BIT, fragShaderText2, fragSpv);
assert(retVal);
finalize_glslang();
// Replace the module entry of info.shaderStages to change the fragment
// shader
vkDestroyShaderModule(info.device, info.shaderStages[1].module, NULL);
VkShaderModuleCreateInfo moduleCreateInfo = {};
moduleCreateInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
moduleCreateInfo.pNext = NULL;
moduleCreateInfo.flags = 0;
moduleCreateInfo.codeSize = fragSpv.size() * sizeof(unsigned int);
moduleCreateInfo.pCode = fragSpv.data();
res = vkCreateShaderModule(info.device, &moduleCreateInfo, NULL,
&info.shaderStages[1].module);
assert(res == VK_SUCCESS);
// Modify pipeline info to reflect derivation
pipeline.flags = VK_PIPELINE_CREATE_DERIVATIVE_BIT;
pipeline.basePipelineHandle = basePipeline;
pipeline.basePipelineIndex = -1;
// And create the derived pipeline, assigning to info.pipeline for use by
// later helpers
res = vkCreateGraphicsPipelines(info.device, info.pipelineCache, 1,
&pipeline, NULL, &info.pipeline);
assert(res == VK_SUCCESS);
/* VULKAN_KEY_END */
init_presentable_image(info);
VkClearValue clear_values[2];
init_clear_color_and_depth(info, clear_values);
VkRenderPassBeginInfo rp_begin;
init_render_pass_begin_info(info, rp_begin);
rp_begin.clearValueCount = 2;
rp_begin.pClearValues = clear_values;
vkCmdBeginRenderPass(info.cmd, &rp_begin, VK_SUBPASS_CONTENTS_INLINE);
vkCmdBindPipeline(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, info.pipeline);
vkCmdBindDescriptorSets(info.cmd, VK_PIPELINE_BIND_POINT_GRAPHICS,
info.pipeline_layout, 0, NUM_DESCRIPTOR_SETS,
info.desc_set.data(), 0, NULL);
const VkDeviceSize offsets[1] = {0};
vkCmdBindVertexBuffers(info.cmd, 0, 1, &info.vertex_buffer.buf, offsets);
init_viewports(info);
init_scissors(info);
vkCmdDraw(info.cmd, 12 * 3, 1, 0, 0);
vkCmdEndRenderPass(info.cmd);
execute_pre_present_barrier(info);
res = vkEndCommandBuffer(info.cmd);
assert(res == VK_SUCCESS);
VkFence drawFence = {};
init_fence(info, drawFence);
VkPipelineStageFlags pipe_stage_flags =
VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT;
VkSubmitInfo submit_info = {};
init_submit_info(info, submit_info, pipe_stage_flags);
/* Queue the command buffer for execution */
res = vkQueueSubmit(info.queue, 1, &submit_info, drawFence);
assert(res == VK_SUCCESS);
/* Now present the image in the window */
VkPresentInfoKHR present = {};
init_present_info(info, present);
/* Make sure command buffer is finished before presenting */
do {
res =
vkWaitForFences(info.device, 1, &drawFence, VK_TRUE, FENCE_TIMEOUT);
} while (res == VK_TIMEOUT);
assert(res == VK_SUCCESS);
res = vkQueuePresentKHR(info.queue, &present);
assert(res == VK_SUCCESS);
wait_seconds(1);
if (info.save_images)
write_ppm(info, "pipeline_derivative");
vkDestroyFence(info.device, drawFence, NULL);
vkDestroySemaphore(info.device, info.presentCompleteSemaphore, NULL);
vkDestroyPipeline(info.device, basePipeline, NULL);
destroy_pipeline(info);
destroy_pipeline_cache(info);
destroy_textures(info);
destroy_descriptor_pool(info);
destroy_vertex_buffer(info);
destroy_framebuffers(info);
destroy_shaders(info);
destroy_renderpass(info);
destroy_descriptor_and_pipeline_layouts(info);
destroy_uniform_buffer(info);
destroy_depth_buffer(info);
destroy_swap_chain(info);
destroy_command_buffer(info);
destroy_command_pool(info);
destroy_device(info);
destroy_window(info);
destroy_instance(info);
return 0;
}
