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vkrenderframework.cpp
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/*
* Copyright (c) 2015-2019 The Khronos Group Inc.
* Copyright (c) 2015-2019 Valve Corporation
* Copyright (c) 2015-2019 LunarG, Inc.
* Copyright (c) 2015-2019 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.
*
* Author: Courtney Goeltzenleuchter <[email protected]>
* Author: Tony Barbour <[email protected]>
* Author: Dave Houlton <[email protected]>
*/
#include "vkrenderframework.h"
#include "vk_format_utils.h"
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
#define GET_DEVICE_PROC_ADDR(dev, entrypoint) \
{ \
fp##entrypoint = (PFN_vk##entrypoint)vkGetDeviceProcAddr(dev, "vk" #entrypoint); \
assert(fp##entrypoint != NULL); \
}
VkRenderFramework::VkRenderFramework()
: inst(VK_NULL_HANDLE),
m_device(NULL),
m_commandPool(VK_NULL_HANDLE),
m_commandBuffer(NULL),
m_renderPass(VK_NULL_HANDLE),
m_framebuffer(VK_NULL_HANDLE),
m_addRenderPassSelfDependency(false),
m_width(256.0), // default window width
m_height(256.0), // default window height
m_render_target_fmt(VK_FORMAT_R8G8B8A8_UNORM),
m_depth_stencil_fmt(VK_FORMAT_UNDEFINED),
m_clear_via_load_op(true),
m_depth_clear_color(1.0),
m_stencil_clear_color(0),
m_depthStencil(NULL),
m_CreateDebugReportCallback(VK_NULL_HANDLE),
m_DestroyDebugReportCallback(VK_NULL_HANDLE),
m_globalMsgCallback(VK_NULL_HANDLE),
m_devMsgCallback(VK_NULL_HANDLE) {
memset(&m_renderPassBeginInfo, 0, sizeof(m_renderPassBeginInfo));
m_renderPassBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
// clear the back buffer to dark grey
m_clear_color.float32[0] = 0.25f;
m_clear_color.float32[1] = 0.25f;
m_clear_color.float32[2] = 0.25f;
m_clear_color.float32[3] = 0.0f;
}
VkRenderFramework::~VkRenderFramework() {}
VkPhysicalDevice VkRenderFramework::gpu() {
EXPECT_NE((VkInstance)0, inst); // Invalid to request gpu before instance exists
return objs[0];
}
// Return true if layer name is found and spec+implementation values are >= requested values
bool VkRenderFramework::InstanceLayerSupported(const char *name, uint32_t spec, uint32_t implementation) {
uint32_t layer_count = 0;
std::vector<VkLayerProperties> layer_props;
VkResult res = vkEnumerateInstanceLayerProperties(&layer_count, NULL);
if (VK_SUCCESS != res) return false;
if (0 == layer_count) return false;
layer_props.resize(layer_count);
res = vkEnumerateInstanceLayerProperties(&layer_count, layer_props.data());
if (VK_SUCCESS != res) return false;
for (auto &it : layer_props) {
if (0 == strncmp(name, it.layerName, VK_MAX_EXTENSION_NAME_SIZE)) {
return ((it.specVersion >= spec) && (it.implementationVersion >= implementation));
}
}
return false;
}
// Enable device profile as last layer on stack overriding devsim if there, or return if not available
bool VkRenderFramework::EnableDeviceProfileLayer() {
if (InstanceLayerSupported("VK_LAYER_LUNARG_device_profile_api")) {
if (VkTestFramework::m_devsim_layer) {
assert(0 == strcmp(m_instance_layer_names.back(), "VK_LAYER_LUNARG_device_simulation"));
m_instance_layer_names.pop_back();
m_instance_layer_names.push_back("VK_LAYER_LUNARG_device_profile_api");
} else {
m_instance_layer_names.push_back("VK_LAYER_LUNARG_device_profile_api");
}
} else {
printf(" Did not find VK_LAYER_LUNARG_device_profile_api layer; skipped.\n");
return false;
}
return true;
}
// Return true if extension name is found and spec value is >= requested spec value
bool VkRenderFramework::InstanceExtensionSupported(const char *ext_name, uint32_t spec) {
uint32_t ext_count = 0;
std::vector<VkExtensionProperties> ext_props;
VkResult res = vkEnumerateInstanceExtensionProperties(nullptr, &ext_count, nullptr);
if (VK_SUCCESS != res) return false;
if (0 == ext_count) return false;
ext_props.resize(ext_count);
res = vkEnumerateInstanceExtensionProperties(nullptr, &ext_count, ext_props.data());
if (VK_SUCCESS != res) return false;
for (auto &it : ext_props) {
if (0 == strncmp(ext_name, it.extensionName, VK_MAX_EXTENSION_NAME_SIZE)) {
return (it.specVersion >= spec);
}
}
return false;
}
// Return true if instance exists and extension name is in the list
bool VkRenderFramework::InstanceExtensionEnabled(const char *ext_name) {
if (!inst) return false;
bool ext_found = false;
for (auto ext : m_instance_extension_names) {
if (!strcmp(ext, ext_name)) {
ext_found = true;
break;
}
}
return ext_found;
}
// Return true if extension name is found and spec value is >= requested spec value
bool VkRenderFramework::DeviceExtensionSupported(VkPhysicalDevice dev, const char *layer, const char *ext_name, uint32_t spec) {
if (!inst) {
EXPECT_NE((VkInstance)0, inst); // Complain, not cool without an instance
return false;
}
uint32_t ext_count = 0;
std::vector<VkExtensionProperties> ext_props;
VkResult res = vkEnumerateDeviceExtensionProperties(dev, layer, &ext_count, nullptr);
if (VK_SUCCESS != res) return false;
if (0 == ext_count) return false;
ext_props.resize(ext_count);
res = vkEnumerateDeviceExtensionProperties(dev, layer, &ext_count, ext_props.data());
if (VK_SUCCESS != res) return false;
for (auto &it : ext_props) {
if (0 == strncmp(ext_name, it.extensionName, VK_MAX_EXTENSION_NAME_SIZE)) {
return (it.specVersion >= spec);
}
}
return false;
}
// Return true if device is created and extension name is found in the list
bool VkRenderFramework::DeviceExtensionEnabled(const char *ext_name) {
if (NULL == m_device) return false;
bool ext_found = false;
for (auto ext : m_device_extension_names) {
if (!strcmp(ext, ext_name)) {
ext_found = true;
break;
}
}
return ext_found;
}
// WARNING: The DevSim layer can override the properties that are tested here, making the result of
// this function dubious when DevSim is active.
bool VkRenderFramework::DeviceIsMockICD() {
VkPhysicalDeviceProperties props = vk_testing::PhysicalDevice(gpu()).properties();
if ((props.vendorID == 0xba5eba11) && (props.deviceID == 0xf005ba11) && (0 == strcmp("Vulkan Mock Device", props.deviceName))) {
return true;
}
return false;
}
// Render into a RenderTarget and read the pixels back to see if the device can really draw.
// Note: This cannot be called from inside an initialized VkRenderFramework because frameworks cannot be "nested".
// It is best to call it before "Init()".
bool VkRenderFramework::DeviceCanDraw() {
InitFramework(NULL, NULL);
InitState(NULL, NULL, 0);
InitViewport();
InitRenderTarget();
// Draw a triangle that covers the entire viewport.
char const *vsSource =
"#version 450\n"
"\n"
"vec2 vertices[3];\n"
"void main() { \n"
" vertices[0] = vec2(-10.0, -10.0);\n"
" vertices[1] = vec2( 10.0, -10.0);\n"
" vertices[2] = vec2( 0.0, 10.0);\n"
" gl_Position = vec4(vertices[gl_VertexIndex % 3], 0.0, 1.0);\n"
"}\n";
// Draw with a solid color.
char const *fsSource =
"#version 450\n"
"\n"
"layout(location=0) out vec4 color;\n"
"void main() {\n"
" color = vec4(32.0/255.0);\n"
"}\n";
VkShaderObj *vs = new VkShaderObj(m_device, vsSource, VK_SHADER_STAGE_VERTEX_BIT, this);
VkShaderObj *fs = new VkShaderObj(m_device, fsSource, VK_SHADER_STAGE_FRAGMENT_BIT, this);
VkPipelineObj *pipe = new VkPipelineObj(m_device);
pipe->AddShader(vs);
pipe->AddShader(fs);
pipe->AddDefaultColorAttachment();
VkDescriptorSetObj *descriptorSet = new VkDescriptorSetObj(m_device);
descriptorSet->CreateVKDescriptorSet(m_commandBuffer);
pipe->CreateVKPipeline(descriptorSet->GetPipelineLayout(), renderPass());
m_commandBuffer->begin();
m_commandBuffer->BeginRenderPass(m_renderPassBeginInfo);
vkCmdBindPipeline(m_commandBuffer->handle(), VK_PIPELINE_BIND_POINT_GRAPHICS, pipe->handle());
m_commandBuffer->BindDescriptorSet(*descriptorSet);
VkViewport viewport = m_viewports[0];
VkRect2D scissors = m_scissors[0];
vkCmdSetViewport(m_commandBuffer->handle(), 0, 1, &viewport);
vkCmdSetScissor(m_commandBuffer->handle(), 0, 1, &scissors);
vkCmdDraw(m_commandBuffer->handle(), 3, 1, 0, 0);
m_commandBuffer->EndRenderPass();
m_commandBuffer->end();
VkSubmitInfo submit_info = {};
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &m_commandBuffer->handle();
vkQueueSubmit(m_device->m_queue, 1, &submit_info, VK_NULL_HANDLE);
vkQueueWaitIdle(m_device->m_queue);
auto pixels = m_renderTargets[0]->Read();
delete descriptorSet;
delete pipe;
delete fs;
delete vs;
ShutdownFramework();
return pixels[0][0] == 0x20202020;
}
void VkRenderFramework::InitFramework(PFN_vkDebugReportCallbackEXT dbgFunction, void *userData, void *instance_pnext) {
// Only enable device profile layer by default if devsim is not enabled
if (!VkTestFramework::m_devsim_layer && InstanceLayerSupported("VK_LAYER_LUNARG_device_profile_api")) {
m_instance_layer_names.push_back("VK_LAYER_LUNARG_device_profile_api");
}
// Assert not already initialized
ASSERT_EQ((VkInstance)0, inst);
// Remove any unsupported layer names from list
for (auto layer = m_instance_layer_names.begin(); layer != m_instance_layer_names.end();) {
if (!InstanceLayerSupported(*layer)) {
ADD_FAILURE() << "InitFramework(): Requested layer " << *layer << " was not found. Disabled.";
layer = m_instance_layer_names.erase(layer);
} else {
++layer;
}
}
// Remove any unsupported instance extension names from list
for (auto ext = m_instance_extension_names.begin(); ext != m_instance_extension_names.end();) {
if (!InstanceExtensionSupported(*ext)) {
ADD_FAILURE() << "InitFramework(): Requested extension " << *ext << " was not found. Disabled.";
ext = m_instance_extension_names.erase(ext);
} else {
++ext;
}
}
VkInstanceCreateInfo instInfo = {};
VkResult U_ASSERT_ONLY err;
instInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
instInfo.pNext = instance_pnext;
instInfo.pApplicationInfo = &app_info;
instInfo.enabledLayerCount = m_instance_layer_names.size();
instInfo.ppEnabledLayerNames = m_instance_layer_names.data();
instInfo.enabledExtensionCount = m_instance_extension_names.size();
instInfo.ppEnabledExtensionNames = m_instance_extension_names.data();
VkDebugReportCallbackCreateInfoEXT dbgCreateInfo;
if (dbgFunction) {
// Enable create time debug messages
memset(&dbgCreateInfo, 0, sizeof(dbgCreateInfo));
dbgCreateInfo.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CREATE_INFO_EXT;
dbgCreateInfo.flags =
VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT | VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT;
dbgCreateInfo.pfnCallback = dbgFunction;
dbgCreateInfo.pUserData = userData;
dbgCreateInfo.pNext = instInfo.pNext;
instInfo.pNext = &dbgCreateInfo;
}
err = vkCreateInstance(&instInfo, NULL, &this->inst);
ASSERT_VK_SUCCESS(err);
err = vkEnumeratePhysicalDevices(inst, &this->gpu_count, NULL);
ASSERT_LE(this->gpu_count, ARRAY_SIZE(objs)) << "Too many gpus";
ASSERT_VK_SUCCESS(err);
err = vkEnumeratePhysicalDevices(inst, &this->gpu_count, objs);
ASSERT_VK_SUCCESS(err);
ASSERT_GE(this->gpu_count, (uint32_t)1) << "No GPU available";
if (dbgFunction) {
m_CreateDebugReportCallback =
(PFN_vkCreateDebugReportCallbackEXT)vkGetInstanceProcAddr(this->inst, "vkCreateDebugReportCallbackEXT");
ASSERT_NE(m_CreateDebugReportCallback, (PFN_vkCreateDebugReportCallbackEXT)NULL)
<< "Did not get function pointer for CreateDebugReportCallback";
if (m_CreateDebugReportCallback) {
dbgCreateInfo.pNext = nullptr; // clean up from usage in CreateInstance above
err = m_CreateDebugReportCallback(this->inst, &dbgCreateInfo, NULL, &m_globalMsgCallback);
ASSERT_VK_SUCCESS(err);
m_DestroyDebugReportCallback =
(PFN_vkDestroyDebugReportCallbackEXT)vkGetInstanceProcAddr(this->inst, "vkDestroyDebugReportCallbackEXT");
ASSERT_NE(m_DestroyDebugReportCallback, (PFN_vkDestroyDebugReportCallbackEXT)NULL)
<< "Did not get function pointer for DestroyDebugReportCallback";
m_DebugReportMessage = (PFN_vkDebugReportMessageEXT)vkGetInstanceProcAddr(this->inst, "vkDebugReportMessageEXT");
ASSERT_NE(m_DebugReportMessage, (PFN_vkDebugReportMessageEXT)NULL)
<< "Did not get function pointer for DebugReportMessage";
}
}
}
void VkRenderFramework::ShutdownFramework() {
// Nothing to shut down without a VkInstance
if (!this->inst) return;
delete m_commandBuffer;
m_commandBuffer = nullptr;
delete m_commandPool;
m_commandPool = nullptr;
if (m_framebuffer) vkDestroyFramebuffer(device(), m_framebuffer, NULL);
m_framebuffer = VK_NULL_HANDLE;
if (m_renderPass) vkDestroyRenderPass(device(), m_renderPass, NULL);
m_renderPass = VK_NULL_HANDLE;
if (m_globalMsgCallback) m_DestroyDebugReportCallback(this->inst, m_globalMsgCallback, NULL);
m_globalMsgCallback = VK_NULL_HANDLE;
if (m_devMsgCallback) m_DestroyDebugReportCallback(this->inst, m_devMsgCallback, NULL);
m_devMsgCallback = VK_NULL_HANDLE;
m_renderTargets.clear();
delete m_depthStencil;
m_depthStencil = nullptr;
// reset the driver
delete m_device;
m_device = nullptr;
if (this->inst) vkDestroyInstance(this->inst, NULL);
this->inst = (VkInstance)0; // In case we want to re-initialize
}
void VkRenderFramework::GetPhysicalDeviceFeatures(VkPhysicalDeviceFeatures *features) {
if (NULL == m_device) {
VkDeviceObj *temp_device = new VkDeviceObj(0, objs[0], m_device_extension_names);
*features = temp_device->phy().features();
delete (temp_device);
} else {
*features = m_device->phy().features();
}
}
void VkRenderFramework::GetPhysicalDeviceProperties(VkPhysicalDeviceProperties *props) {
*props = vk_testing::PhysicalDevice(gpu()).properties();
}
void VkRenderFramework::InitState(VkPhysicalDeviceFeatures *features, void *create_device_pnext,
const VkCommandPoolCreateFlags flags) {
// Remove any unsupported device extension names from list
for (auto ext = m_device_extension_names.begin(); ext != m_device_extension_names.end();) {
if (!DeviceExtensionSupported(objs[0], nullptr, *ext)) {
bool found = false;
for (auto layer = m_instance_layer_names.begin(); layer != m_instance_layer_names.end(); ++layer) {
if (DeviceExtensionSupported(objs[0], *layer, *ext)) {
found = true;
break;
}
}
if (!found) {
ADD_FAILURE() << "InitState(): The requested device extension " << *ext << " was not found. Disabled.";
ext = m_device_extension_names.erase(ext);
} else {
++ext;
}
} else {
++ext;
}
}
m_device = new VkDeviceObj(0, objs[0], m_device_extension_names, features, create_device_pnext);
m_device->SetDeviceQueue();
m_depthStencil = new VkDepthStencilObj(m_device);
m_render_target_fmt = VkTestFramework::GetFormat(inst, m_device);
m_lineWidth = 1.0f;
m_depthBiasConstantFactor = 0.0f;
m_depthBiasClamp = 0.0f;
m_depthBiasSlopeFactor = 0.0f;
m_blendConstants[0] = 1.0f;
m_blendConstants[1] = 1.0f;
m_blendConstants[2] = 1.0f;
m_blendConstants[3] = 1.0f;
m_minDepthBounds = 0.f;
m_maxDepthBounds = 1.f;
m_compareMask = 0xff;
m_writeMask = 0xff;
m_reference = 0;
m_commandPool = new VkCommandPoolObj(m_device, m_device->graphics_queue_node_index_, flags);
m_commandBuffer = new VkCommandBufferObj(m_device, m_commandPool);
}
void VkRenderFramework::InitViewport(float width, float height) {
VkViewport viewport;
VkRect2D scissor;
viewport.x = 0;
viewport.y = 0;
viewport.width = 1.f * width;
viewport.height = 1.f * height;
viewport.minDepth = 0.f;
viewport.maxDepth = 1.f;
m_viewports.push_back(viewport);
scissor.extent.width = (int32_t)width;
scissor.extent.height = (int32_t)height;
scissor.offset.x = 0;
scissor.offset.y = 0;
m_scissors.push_back(scissor);
m_width = width;
m_height = height;
}
void VkRenderFramework::InitViewport() { InitViewport(m_width, m_height); }
void VkRenderFramework::InitRenderTarget() { InitRenderTarget(1); }
void VkRenderFramework::InitRenderTarget(uint32_t targets) { InitRenderTarget(targets, NULL); }
void VkRenderFramework::InitRenderTarget(VkImageView *dsBinding) { InitRenderTarget(1, dsBinding); }
void VkRenderFramework::InitRenderTarget(uint32_t targets, VkImageView *dsBinding) {
std::vector<VkAttachmentDescription> attachments;
std::vector<VkAttachmentReference> color_references;
std::vector<VkImageView> bindings;
attachments.reserve(targets + 1); // +1 for dsBinding
color_references.reserve(targets);
bindings.reserve(targets + 1); // +1 for dsBinding
VkAttachmentDescription att = {};
att.format = m_render_target_fmt;
att.samples = VK_SAMPLE_COUNT_1_BIT;
att.loadOp = (m_clear_via_load_op) ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD;
att.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
att.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
att.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
att.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
att.finalLayout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
VkAttachmentReference ref = {};
ref.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
m_renderPassClearValues.clear();
VkClearValue clear = {};
clear.color = m_clear_color;
for (uint32_t i = 0; i < targets; i++) {
attachments.push_back(att);
ref.attachment = i;
color_references.push_back(ref);
m_renderPassClearValues.push_back(clear);
std::unique_ptr<VkImageObj> img(new VkImageObj(m_device));
VkFormatProperties props;
vkGetPhysicalDeviceFormatProperties(m_device->phy().handle(), m_render_target_fmt, &props);
if (props.linearTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) {
img->Init((uint32_t)m_width, (uint32_t)m_height, 1, m_render_target_fmt,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
VK_IMAGE_TILING_LINEAR);
} else if (props.optimalTilingFeatures & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) {
img->Init((uint32_t)m_width, (uint32_t)m_height, 1, m_render_target_fmt,
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT,
VK_IMAGE_TILING_OPTIMAL);
} else {
FAIL() << "Neither Linear nor Optimal allowed for render target";
}
bindings.push_back(img->targetView(m_render_target_fmt));
m_renderTargets.push_back(std::move(img));
}
VkSubpassDescription subpass = {};
subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
subpass.flags = 0;
subpass.inputAttachmentCount = 0;
subpass.pInputAttachments = NULL;
subpass.colorAttachmentCount = targets;
subpass.pColorAttachments = color_references.data();
subpass.pResolveAttachments = NULL;
VkAttachmentReference ds_reference;
if (dsBinding) {
att.format = m_depth_stencil_fmt;
att.loadOp = (m_clear_via_load_op) ? VK_ATTACHMENT_LOAD_OP_CLEAR : VK_ATTACHMENT_LOAD_OP_LOAD;
;
att.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
att.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
att.stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
att.initialLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
att.finalLayout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
attachments.push_back(att);
clear.depthStencil.depth = m_depth_clear_color;
clear.depthStencil.stencil = m_stencil_clear_color;
m_renderPassClearValues.push_back(clear);
bindings.push_back(*dsBinding);
ds_reference.attachment = targets;
ds_reference.layout = VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
subpass.pDepthStencilAttachment = &ds_reference;
} else {
subpass.pDepthStencilAttachment = NULL;
}
subpass.preserveAttachmentCount = 0;
subpass.pPreserveAttachments = NULL;
VkRenderPassCreateInfo rp_info = {};
rp_info.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
rp_info.attachmentCount = attachments.size();
rp_info.pAttachments = attachments.data();
rp_info.subpassCount = 1;
rp_info.pSubpasses = &subpass;
VkSubpassDependency subpass_dep = {};
if (m_addRenderPassSelfDependency) {
// Add a subpass self-dependency to subpass 0 of default renderPass
subpass_dep.srcSubpass = 0;
subpass_dep.dstSubpass = 0;
// Just using all framebuffer-space pipeline stages in order to get a reasonably large
// set of bits that can be used for both src & dst
subpass_dep.srcStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT |
VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
subpass_dep.dstStageMask = VK_PIPELINE_STAGE_FRAGMENT_SHADER_BIT | VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT |
VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT | VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
// Add all of the gfx mem access bits that correlate to the fb-space pipeline stages
subpass_dep.srcAccessMask = VK_ACCESS_UNIFORM_READ_BIT | VK_ACCESS_INPUT_ATTACHMENT_READ_BIT | VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_SHADER_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
subpass_dep.dstAccessMask = VK_ACCESS_UNIFORM_READ_BIT | VK_ACCESS_INPUT_ATTACHMENT_READ_BIT | VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_SHADER_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
// Must include dep_by_region bit when src & dst both include framebuffer-space stages
subpass_dep.dependencyFlags = VK_DEPENDENCY_BY_REGION_BIT;
rp_info.dependencyCount = 1;
rp_info.pDependencies = &subpass_dep;
}
vkCreateRenderPass(device(), &rp_info, NULL, &m_renderPass);
renderPass_info_ = rp_info; // Save away a copy for tests that need access to the render pass state
// Create Framebuffer and RenderPass with color attachments and any
// depth/stencil attachment
VkFramebufferCreateInfo fb_info = {};
fb_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
fb_info.pNext = NULL;
fb_info.renderPass = m_renderPass;
fb_info.attachmentCount = bindings.size();
fb_info.pAttachments = bindings.data();
fb_info.width = (uint32_t)m_width;
fb_info.height = (uint32_t)m_height;
fb_info.layers = 1;
vkCreateFramebuffer(device(), &fb_info, NULL, &m_framebuffer);
m_renderPassBeginInfo.renderPass = m_renderPass;
m_renderPassBeginInfo.framebuffer = m_framebuffer;
m_renderPassBeginInfo.renderArea.extent.width = (int32_t)m_width;
m_renderPassBeginInfo.renderArea.extent.height = (int32_t)m_height;
m_renderPassBeginInfo.clearValueCount = m_renderPassClearValues.size();
m_renderPassBeginInfo.pClearValues = m_renderPassClearValues.data();
}
void VkRenderFramework::DestroyRenderTarget() {
vkDestroyRenderPass(device(), m_renderPass, nullptr);
m_renderPass = VK_NULL_HANDLE;
vkDestroyFramebuffer(device(), m_framebuffer, nullptr);
m_framebuffer = VK_NULL_HANDLE;
}
VkDeviceObj::VkDeviceObj(uint32_t id, VkPhysicalDevice obj) : vk_testing::Device(obj), id(id) {
init();
props = phy().properties();
queue_props = phy().queue_properties();
}
VkDeviceObj::VkDeviceObj(uint32_t id, VkPhysicalDevice obj, std::vector<const char *> &extension_names,
VkPhysicalDeviceFeatures *features, void *create_device_pnext)
: vk_testing::Device(obj), id(id) {
init(extension_names, features, create_device_pnext);
props = phy().properties();
queue_props = phy().queue_properties();
}
uint32_t VkDeviceObj::QueueFamilyMatching(VkQueueFlags with, VkQueueFlags without, bool all_bits) {
// Find a queue family with and without desired capabilities
for (uint32_t i = 0; i < queue_props.size(); i++) {
auto flags = queue_props[i].queueFlags;
bool matches = all_bits ? (flags & with) == with : (flags & with) != 0;
if (matches && ((flags & without) == 0) && (queue_props[i].queueCount > 0)) {
return i;
}
}
return UINT32_MAX;
}
void VkDeviceObj::SetDeviceQueue() {
ASSERT_NE(true, graphics_queues().empty());
m_queue = graphics_queues()[0]->handle();
}
VkQueueObj *VkDeviceObj::GetDefaultQueue() {
if (graphics_queues().empty()) return nullptr;
return graphics_queues()[0];
}
VkDescriptorSetLayoutObj::VkDescriptorSetLayoutObj(const VkDeviceObj *device,
const std::vector<VkDescriptorSetLayoutBinding> &descriptor_set_bindings,
VkDescriptorSetLayoutCreateFlags flags) {
VkDescriptorSetLayoutCreateInfo dsl_ci = {};
dsl_ci.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
dsl_ci.flags = flags;
dsl_ci.bindingCount = static_cast<uint32_t>(descriptor_set_bindings.size());
dsl_ci.pBindings = descriptor_set_bindings.data();
init(*device, dsl_ci);
}
VkDescriptorSetObj::VkDescriptorSetObj(VkDeviceObj *device) : m_device(device), m_nextSlot(0) {}
VkDescriptorSetObj::~VkDescriptorSetObj() {
if (m_set) {
delete m_set;
}
}
int VkDescriptorSetObj::AppendDummy() {
/* request a descriptor but do not update it */
VkDescriptorSetLayoutBinding binding = {};
binding.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
binding.descriptorCount = 1;
binding.binding = m_layout_bindings.size();
binding.stageFlags = VK_SHADER_STAGE_ALL;
binding.pImmutableSamplers = NULL;
m_layout_bindings.push_back(binding);
m_type_counts[VK_DESCRIPTOR_TYPE_STORAGE_BUFFER] += binding.descriptorCount;
return m_nextSlot++;
}
int VkDescriptorSetObj::AppendBuffer(VkDescriptorType type, VkConstantBufferObj &constantBuffer) {
assert(type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER || type == VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC ||
type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER || type == VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC);
VkDescriptorSetLayoutBinding binding = {};
binding.descriptorType = type;
binding.descriptorCount = 1;
binding.binding = m_layout_bindings.size();
binding.stageFlags = VK_SHADER_STAGE_ALL;
binding.pImmutableSamplers = NULL;
m_layout_bindings.push_back(binding);
m_type_counts[type] += binding.descriptorCount;
m_writes.push_back(vk_testing::Device::write_descriptor_set(vk_testing::DescriptorSet(), m_nextSlot, 0, type, 1,
&constantBuffer.m_descriptorBufferInfo));
return m_nextSlot++;
}
int VkDescriptorSetObj::AppendSamplerTexture(VkSamplerObj *sampler, VkTextureObj *texture) {
VkDescriptorSetLayoutBinding binding = {};
binding.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
binding.descriptorCount = 1;
binding.binding = m_layout_bindings.size();
binding.stageFlags = VK_SHADER_STAGE_ALL;
binding.pImmutableSamplers = NULL;
m_layout_bindings.push_back(binding);
m_type_counts[VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER] += binding.descriptorCount;
VkDescriptorImageInfo tmp = texture->m_imageInfo;
tmp.sampler = sampler->handle();
m_imageSamplerDescriptors.push_back(tmp);
m_writes.push_back(vk_testing::Device::write_descriptor_set(vk_testing::DescriptorSet(), m_nextSlot, 0,
VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, 1, &tmp));
return m_nextSlot++;
}
VkPipelineLayout VkDescriptorSetObj::GetPipelineLayout() const { return m_pipeline_layout.handle(); }
VkDescriptorSet VkDescriptorSetObj::GetDescriptorSetHandle() const {
if (m_set)
return m_set->handle();
else
return VK_NULL_HANDLE;
}
void VkDescriptorSetObj::CreateVKDescriptorSet(VkCommandBufferObj *commandBuffer) {
if (m_type_counts.size()) {
// create VkDescriptorPool
VkDescriptorPoolSize poolSize;
vector<VkDescriptorPoolSize> sizes;
for (auto it = m_type_counts.begin(); it != m_type_counts.end(); ++it) {
poolSize.descriptorCount = it->second;
poolSize.type = it->first;
sizes.push_back(poolSize);
}
VkDescriptorPoolCreateInfo pool = {};
pool.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
pool.poolSizeCount = sizes.size();
pool.maxSets = 1;
pool.pPoolSizes = sizes.data();
init(*m_device, pool);
}
// create VkDescriptorSetLayout
VkDescriptorSetLayoutCreateInfo layout = {};
layout.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
layout.bindingCount = m_layout_bindings.size();
layout.pBindings = m_layout_bindings.data();
m_layout.init(*m_device, layout);
vector<const vk_testing::DescriptorSetLayout *> layouts;
layouts.push_back(&m_layout);
// create VkPipelineLayout
VkPipelineLayoutCreateInfo pipeline_layout = {};
pipeline_layout.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
pipeline_layout.setLayoutCount = layouts.size();
pipeline_layout.pSetLayouts = NULL;
m_pipeline_layout.init(*m_device, pipeline_layout, layouts);
if (m_type_counts.size()) {
// create VkDescriptorSet
m_set = alloc_sets(*m_device, m_layout);
// build the update array
size_t imageSamplerCount = 0;
for (std::vector<VkWriteDescriptorSet>::iterator it = m_writes.begin(); it != m_writes.end(); it++) {
it->dstSet = m_set->handle();
if (it->descriptorType == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER)
it->pImageInfo = &m_imageSamplerDescriptors[imageSamplerCount++];
}
// do the updates
m_device->update_descriptor_sets(m_writes);
}
}
VkRenderpassObj::VkRenderpassObj(VkDeviceObj *dev) {
// Create a renderPass with a single color attachment
VkAttachmentReference attach = {};
attach.layout = VK_IMAGE_LAYOUT_GENERAL;
VkSubpassDescription subpass = {};
subpass.pColorAttachments = &attach;
subpass.colorAttachmentCount = 1;
VkRenderPassCreateInfo rpci = {};
rpci.subpassCount = 1;
rpci.pSubpasses = &subpass;
rpci.attachmentCount = 1;
VkAttachmentDescription attach_desc = {};
attach_desc.format = VK_FORMAT_B8G8R8A8_UNORM;
attach_desc.samples = VK_SAMPLE_COUNT_1_BIT;
attach_desc.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
attach_desc.finalLayout = VK_IMAGE_LAYOUT_GENERAL;
rpci.pAttachments = &attach_desc;
rpci.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
device = dev->device();
vkCreateRenderPass(device, &rpci, NULL, &m_renderpass);
}
VkRenderpassObj::~VkRenderpassObj() { vkDestroyRenderPass(device, m_renderpass, NULL); }
VkImageObj::VkImageObj(VkDeviceObj *dev) {
m_device = dev;
m_descriptorImageInfo.imageView = VK_NULL_HANDLE;
m_descriptorImageInfo.imageLayout = VK_IMAGE_LAYOUT_GENERAL;
}
// clang-format off
void VkImageObj::ImageMemoryBarrier(VkCommandBufferObj *cmd_buf, VkImageAspectFlags aspect,
VkFlags output_mask /*=
VK_ACCESS_HOST_WRITE_BIT |
VK_ACCESS_SHADER_WRITE_BIT |
VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT |
VK_MEMORY_OUTPUT_COPY_BIT*/,
VkFlags input_mask /*=
VK_ACCESS_HOST_READ_BIT |
VK_ACCESS_INDIRECT_COMMAND_READ_BIT |
VK_ACCESS_INDEX_READ_BIT |
VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT |
VK_ACCESS_UNIFORM_READ_BIT |
VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_MEMORY_INPUT_COPY_BIT*/, VkImageLayout image_layout) {
// clang-format on
// TODO: Mali device crashing with VK_REMAINING_MIP_LEVELS
const VkImageSubresourceRange subresourceRange =
subresource_range(aspect, 0, /*VK_REMAINING_MIP_LEVELS*/ 1, 0, 1 /*VK_REMAINING_ARRAY_LAYERS*/);
VkImageMemoryBarrier barrier;
barrier = image_memory_barrier(output_mask, input_mask, Layout(), image_layout, subresourceRange);
VkImageMemoryBarrier *pmemory_barrier = &barrier;
VkPipelineStageFlags src_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
VkPipelineStageFlags dest_stages = VK_PIPELINE_STAGE_ALL_COMMANDS_BIT;
// write barrier to the command buffer
vkCmdPipelineBarrier(cmd_buf->handle(), src_stages, dest_stages, 0, 0, NULL, 0, NULL, 1, pmemory_barrier);
}
void VkImageObj::SetLayout(VkCommandBufferObj *cmd_buf, VkImageAspectFlags aspect, VkImageLayout image_layout) {
VkFlags src_mask, dst_mask;
const VkFlags all_cache_outputs = VK_ACCESS_HOST_WRITE_BIT | VK_ACCESS_SHADER_WRITE_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | VK_ACCESS_TRANSFER_WRITE_BIT;
const VkFlags all_cache_inputs = VK_ACCESS_HOST_READ_BIT | VK_ACCESS_INDIRECT_COMMAND_READ_BIT | VK_ACCESS_INDEX_READ_BIT |
VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT | VK_ACCESS_UNIFORM_READ_BIT | VK_ACCESS_SHADER_READ_BIT |
VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT |
VK_ACCESS_MEMORY_READ_BIT;
if (image_layout == m_descriptorImageInfo.imageLayout) {
return;
}
switch (image_layout) {
case VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL:
if (m_descriptorImageInfo.imageLayout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
src_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
else
src_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
dst_mask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_TRANSFER_READ_BIT;
break;
case VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL:
if (m_descriptorImageInfo.imageLayout == VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL)
src_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
else if (m_descriptorImageInfo.imageLayout == VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL)
src_mask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
else
src_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
dst_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL:
if (m_descriptorImageInfo.imageLayout == VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL)
src_mask = VK_ACCESS_TRANSFER_WRITE_BIT;
else
src_mask = VK_ACCESS_INPUT_ATTACHMENT_READ_BIT;
dst_mask = VK_ACCESS_SHADER_READ_BIT | VK_ACCESS_MEMORY_READ_BIT;
break;
case VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL:
if (m_descriptorImageInfo.imageLayout == VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL)
src_mask = VK_ACCESS_TRANSFER_READ_BIT;
else
src_mask = 0;
dst_mask = VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
break;
case VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL:
dst_mask = VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
src_mask = all_cache_outputs;
break;
default:
src_mask = all_cache_outputs;
dst_mask = all_cache_inputs;
break;
}
if (m_descriptorImageInfo.imageLayout == VK_IMAGE_LAYOUT_UNDEFINED) src_mask = 0;
ImageMemoryBarrier(cmd_buf, aspect, src_mask, dst_mask, image_layout);
m_descriptorImageInfo.imageLayout = image_layout;
}
void VkImageObj::SetLayout(VkImageAspectFlags aspect, VkImageLayout image_layout) {
if (image_layout == m_descriptorImageInfo.imageLayout) {
return;
}
VkCommandPoolObj pool(m_device, m_device->graphics_queue_node_index_);
VkCommandBufferObj cmd_buf(m_device, &pool);
/* Build command buffer to set image layout in the driver */
cmd_buf.begin();
SetLayout(&cmd_buf, aspect, image_layout);
cmd_buf.end();
cmd_buf.QueueCommandBuffer();
}
bool VkImageObj::IsCompatible(const VkImageUsageFlags usages, const VkFormatFeatureFlags features) {
VkFormatFeatureFlags all_feature_flags =
VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT | VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT |
VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT | VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT |
VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT | VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT |
VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT |
VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_SRC_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT |
VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
if (m_device->IsEnabledExtension(VK_IMG_FILTER_CUBIC_EXTENSION_NAME)) {
all_feature_flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_CUBIC_BIT_IMG;
}
if (m_device->IsEnabledExtension(VK_KHR_MAINTENANCE1_EXTENSION_NAME)) {
all_feature_flags |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR | VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR;
}
if (m_device->IsEnabledExtension(VK_EXT_SAMPLER_FILTER_MINMAX_EXTENSION_NAME)) {
all_feature_flags |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
}
if (m_device->IsEnabledExtension(VK_KHR_SAMPLER_YCBCR_CONVERSION_EXTENSION_NAME)) {
all_feature_flags |= VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT_KHR |
VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT_KHR |
VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_SEPARATE_RECONSTRUCTION_FILTER_BIT_KHR |
VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_BIT_KHR |
VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_CHROMA_RECONSTRUCTION_EXPLICIT_FORCEABLE_BIT_KHR |
VK_FORMAT_FEATURE_DISJOINT_BIT_KHR | VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT_KHR;
}
if ((features & all_feature_flags) == 0) return false; // whole format unsupported
if ((usages & VK_IMAGE_USAGE_SAMPLED_BIT) && !(features & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) return false;
if ((usages & VK_IMAGE_USAGE_STORAGE_BIT) && !(features & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) return false;
if ((usages & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) && !(features & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) return false;
if ((usages & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) && !(features & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))
return false;
if (m_device->IsEnabledExtension(VK_KHR_MAINTENANCE1_EXTENSION_NAME)) {
// WORKAROUND: for DevSim not reporting extended enums, and possibly some drivers too
const auto all_nontransfer_feature_flags =
all_feature_flags ^ (VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR | VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR);
const bool transfer_probably_supported_anyway = (features & all_nontransfer_feature_flags) > 0;
if (!transfer_probably_supported_anyway) {
if ((usages & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) && !(features & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT_KHR)) return false;
if ((usages & VK_IMAGE_USAGE_TRANSFER_DST_BIT) && !(features & VK_FORMAT_FEATURE_TRANSFER_DST_BIT_KHR)) return false;
}