summaryrefslogtreecommitdiff
path: root/drivers/vulkan/vulkan_context.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/vulkan/vulkan_context.cpp')
-rw-r--r--drivers/vulkan/vulkan_context.cpp259
1 files changed, 173 insertions, 86 deletions
diff --git a/drivers/vulkan/vulkan_context.cpp b/drivers/vulkan/vulkan_context.cpp
index 2bf173a398..814cec2ec0 100644
--- a/drivers/vulkan/vulkan_context.cpp
+++ b/drivers/vulkan/vulkan_context.cpp
@@ -48,6 +48,18 @@
VulkanHooks *VulkanContext::vulkan_hooks = nullptr;
+VkResult VulkanContext::vkCreateRenderPass2KHR(VkDevice device, const VkRenderPassCreateInfo2 *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkRenderPass *pRenderPass) {
+ if (fpCreateRenderPass2KHR == nullptr) {
+ fpCreateRenderPass2KHR = (PFN_vkCreateRenderPass2KHR)vkGetInstanceProcAddr(inst, "vkCreateRenderPass2KHR");
+ }
+
+ if (fpCreateRenderPass2KHR == nullptr) {
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+ } else {
+ return (fpCreateRenderPass2KHR)(device, pCreateInfo, pAllocator, pRenderPass);
+ }
+}
+
VKAPI_ATTR VkBool32 VKAPI_CALL VulkanContext::_debug_messenger_callback(
VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
@@ -215,13 +227,13 @@ VkBool32 VulkanContext::_check_layers(uint32_t check_count, const char *const *c
Error VulkanContext::_get_preferred_validation_layers(uint32_t *count, const char *const **names) {
static const LocalVector<LocalVector<const char *>> instance_validation_layers_alt{
- // Preferred set of validation layers
+ // Preferred set of validation layers.
{ "VK_LAYER_KHRONOS_validation" },
- // Alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers
+ // Alternative (deprecated, removed in SDK 1.1.126.0) set of validation layers.
{ "VK_LAYER_LUNARG_standard_validation" },
- // Alternative (deprecated, removed in SDK 1.1.121.1) set of validation layers
+ // Alternative (deprecated, removed in SDK 1.1.121.1) set of validation layers.
{ "VK_LAYER_GOOGLE_threading", "VK_LAYER_LUNARG_parameter_validation", "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_core_validation", "VK_LAYER_GOOGLE_unique_objects" }
};
@@ -269,7 +281,7 @@ typedef VkResult(VKAPI_PTR *_vkEnumerateInstanceVersion)(uint32_t *);
Error VulkanContext::_obtain_vulkan_version() {
// https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VkApplicationInfo.html#_description
- // for Vulkan 1.0 vkEnumerateInstanceVersion is not available, including not in the loader we compile against on Android.
+ // For Vulkan 1.0 vkEnumerateInstanceVersion is not available, including not in the loader we compile against on Android.
_vkEnumerateInstanceVersion func = (_vkEnumerateInstanceVersion)vkGetInstanceProcAddr(nullptr, "vkEnumerateInstanceVersion");
if (func != nullptr) {
uint32_t api_version;
@@ -279,15 +291,15 @@ Error VulkanContext::_obtain_vulkan_version() {
vulkan_minor = VK_API_VERSION_MINOR(api_version);
vulkan_patch = VK_API_VERSION_PATCH(api_version);
} else {
- // according to the documentation this shouldn't fail with anything except a memory allocation error
- // in which case we're in deep trouble anyway
+ // According to the documentation this shouldn't fail with anything except a memory allocation error
+ // in which case we're in deep trouble anyway.
ERR_FAIL_V(ERR_CANT_CREATE);
}
} else {
print_line("vkEnumerateInstanceVersion not available, assuming Vulkan 1.0.");
}
- // we don't go above 1.2
+ // We don't go above 1.2.
if ((vulkan_major > 1) || (vulkan_major == 1 && vulkan_minor > 2)) {
vulkan_major = 1;
vulkan_minor = 2;
@@ -303,7 +315,7 @@ Error VulkanContext::_initialize_extensions() {
enabled_extension_count = 0;
enabled_debug_utils = false;
enabled_debug_report = false;
- /* Look for instance extensions */
+ // Look for instance extensions.
VkBool32 surfaceExtFound = 0;
VkBool32 platformSurfaceExtFound = 0;
memset(extension_names, 0, sizeof(extension_names));
@@ -403,7 +415,7 @@ String VulkanContext::SubgroupCapabilities::supported_stages_desc() const {
res += ", STAGE_COMPUTE";
}
- /* these are not defined on Android GRMBL */
+ // These are not defined on Android GRMBL.
if (supportedStages & 0x00000100 /* VK_SHADER_STAGE_RAYGEN_BIT_KHR */) {
res += ", STAGE_RAYGEN_KHR";
}
@@ -429,7 +441,7 @@ String VulkanContext::SubgroupCapabilities::supported_stages_desc() const {
res += ", STAGE_MESH_NV";
}
- return res.substr(2); // remove first ", "
+ return res.substr(2); // Remove first ", "
}
uint32_t VulkanContext::SubgroupCapabilities::supported_operations_flags_rd() const {
@@ -494,19 +506,22 @@ String VulkanContext::SubgroupCapabilities::supported_operations_desc() const {
res += ", FEATURE_PARTITIONED_NV";
}
- return res.substr(2); // remove first ", "
+ return res.substr(2); // Remove first ", "
}
Error VulkanContext::_check_capabilities() {
// https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/VK_KHR_multiview.html
// https://www.khronos.org/blog/vulkan-subgroup-tutorial
- // for Vulkan 1.0 vkGetPhysicalDeviceProperties2 is not available, including not in the loader we compile against on Android.
+ // For Vulkan 1.0 vkGetPhysicalDeviceProperties2 is not available, including not in the loader we compile against on Android.
- // so we check if the functions are accessible by getting their function pointers and skipping if not
- // (note that the desktop loader does a better job here but the android loader doesn't)
+ // So we check if the functions are accessible by getting their function pointers and skipping if not
+ // (note that the desktop loader does a better job here but the android loader doesn't.)
- // assume not supported until proven otherwise
+ // Assume not supported until proven otherwise.
+ vrs_capabilities.pipeline_vrs_supported = false;
+ vrs_capabilities.primitive_vrs_supported = false;
+ vrs_capabilities.attachment_vrs_supported = false;
multiview_capabilities.is_supported = false;
multiview_capabilities.geometry_shader_is_supported = false;
multiview_capabilities.tessellation_shader_is_supported = false;
@@ -523,17 +538,25 @@ Error VulkanContext::_check_capabilities() {
storage_buffer_capabilities.storage_push_constant_16_is_supported = false;
storage_buffer_capabilities.storage_input_output_16 = false;
- // check for extended features
+ // Check for extended features.
PFN_vkGetPhysicalDeviceFeatures2 vkGetPhysicalDeviceFeatures2_func = (PFN_vkGetPhysicalDeviceFeatures2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceFeatures2");
if (vkGetPhysicalDeviceFeatures2_func == nullptr) {
- // In Vulkan 1.0 might be accessible under its original extension name
+ // In Vulkan 1.0 might be accessible under its original extension name.
vkGetPhysicalDeviceFeatures2_func = (PFN_vkGetPhysicalDeviceFeatures2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceFeatures2KHR");
}
if (vkGetPhysicalDeviceFeatures2_func != nullptr) {
- // check our extended features
+ // Check our extended features.
+ VkPhysicalDeviceFragmentShadingRateFeaturesKHR vrs_features = {
+ /*sType*/ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_FEATURES_KHR,
+ /*pNext*/ nullptr,
+ /*pipelineFragmentShadingRate*/ false,
+ /*primitiveFragmentShadingRate*/ false,
+ /*attachmentFragmentShadingRate*/ false,
+ };
+
VkPhysicalDeviceShaderFloat16Int8FeaturesKHR shader_features = {
/*sType*/ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_FLOAT16_INT8_FEATURES_KHR,
- /*pNext*/ nullptr,
+ /*pNext*/ &vrs_features,
/*shaderFloat16*/ false,
/*shaderInt8*/ false,
};
@@ -561,6 +584,10 @@ Error VulkanContext::_check_capabilities() {
vkGetPhysicalDeviceFeatures2_func(gpu, &device_features);
+ vrs_capabilities.pipeline_vrs_supported = vrs_features.pipelineFragmentShadingRate;
+ vrs_capabilities.primitive_vrs_supported = vrs_features.primitiveFragmentShadingRate;
+ vrs_capabilities.attachment_vrs_supported = vrs_features.attachmentFragmentShadingRate;
+
multiview_capabilities.is_supported = multiview_features.multiview;
multiview_capabilities.geometry_shader_is_supported = multiview_features.multiviewGeometryShader;
multiview_capabilities.tessellation_shader_is_supported = multiview_features.multiviewTessellationShader;
@@ -574,31 +601,40 @@ Error VulkanContext::_check_capabilities() {
storage_buffer_capabilities.storage_input_output_16 = storage_feature.storageInputOutput16;
}
- // check extended properties
+ // Check extended properties.
PFN_vkGetPhysicalDeviceProperties2 device_properties_func = (PFN_vkGetPhysicalDeviceProperties2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceProperties2");
if (device_properties_func == nullptr) {
- // In Vulkan 1.0 might be accessible under its original extension name
+ // In Vulkan 1.0 might be accessible under its original extension name.
device_properties_func = (PFN_vkGetPhysicalDeviceProperties2)vkGetInstanceProcAddr(inst, "vkGetPhysicalDeviceProperties2KHR");
}
if (device_properties_func != nullptr) {
+ VkPhysicalDeviceFragmentShadingRatePropertiesKHR vrsProperties;
VkPhysicalDeviceMultiviewProperties multiviewProperties;
VkPhysicalDeviceSubgroupProperties subgroupProperties;
VkPhysicalDeviceProperties2 physicalDeviceProperties;
+ void *nextptr = nullptr;
subgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
- subgroupProperties.pNext = nullptr;
-
- physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
+ subgroupProperties.pNext = nextptr;
+ nextptr = &subgroupProperties;
if (multiview_capabilities.is_supported) {
multiviewProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES;
- multiviewProperties.pNext = &subgroupProperties;
+ multiviewProperties.pNext = nextptr;
- physicalDeviceProperties.pNext = &multiviewProperties;
- } else {
- physicalDeviceProperties.pNext = &subgroupProperties;
+ nextptr = &multiviewProperties;
}
+ if (vrs_capabilities.attachment_vrs_supported) {
+ vrsProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_PROPERTIES_KHR;
+ vrsProperties.pNext = nextptr;
+
+ nextptr = &vrsProperties;
+ }
+
+ physicalDeviceProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2;
+ physicalDeviceProperties.pNext = nextptr;
+
device_properties_func(gpu, &physicalDeviceProperties);
subgroup_capabilities.size = subgroupProperties.subgroupSize;
@@ -609,6 +645,28 @@ Error VulkanContext::_check_capabilities() {
// - supportedOperations has VK_SUBGROUP_FEATURE_QUAD_BIT
subgroup_capabilities.quadOperationsInAllStages = subgroupProperties.quadOperationsInAllStages;
+ if (vrs_capabilities.pipeline_vrs_supported || vrs_capabilities.primitive_vrs_supported || vrs_capabilities.attachment_vrs_supported) {
+ print_verbose("- Vulkan Varying Shading Rates supported:");
+ if (vrs_capabilities.pipeline_vrs_supported) {
+ print_verbose(" Pipeline fragment shading rate");
+ }
+ if (vrs_capabilities.primitive_vrs_supported) {
+ print_verbose(" Primitive fragment shading rate");
+ }
+ if (vrs_capabilities.attachment_vrs_supported) {
+ // TODO expose these somehow to the end user
+ vrs_capabilities.min_texel_size.x = vrsProperties.minFragmentShadingRateAttachmentTexelSize.width;
+ vrs_capabilities.min_texel_size.y = vrsProperties.minFragmentShadingRateAttachmentTexelSize.height;
+ vrs_capabilities.max_texel_size.x = vrsProperties.maxFragmentShadingRateAttachmentTexelSize.width;
+ vrs_capabilities.max_texel_size.y = vrsProperties.maxFragmentShadingRateAttachmentTexelSize.height;
+
+ print_verbose(String(" Attachment fragment shading rate") + String(", min texel size: (") + itos(vrs_capabilities.min_texel_size.x) + String(", ") + itos(vrs_capabilities.min_texel_size.y) + String(")") + String(", max texel size: (") + itos(vrs_capabilities.max_texel_size.x) + String(", ") + itos(vrs_capabilities.max_texel_size.y) + String(")"));
+ }
+
+ } else {
+ print_verbose("- Vulkan Varying Shading Rates not supported");
+ }
+
if (multiview_capabilities.is_supported) {
multiview_capabilities.max_view_count = multiviewProperties.maxMultiviewViewCount;
multiview_capabilities.max_instance_count = multiviewProperties.maxMultiviewInstanceIndex;
@@ -635,10 +693,10 @@ Error VulkanContext::_check_capabilities() {
}
Error VulkanContext::_create_instance() {
- /* obtain version */
+ // Obtain Vulkan version.
_obtain_vulkan_version();
- /* initialise extensions */
+ // Initialize extensions.
{
Error err = _initialize_extensions();
if (err != OK) {
@@ -726,8 +784,7 @@ Error VulkanContext::_create_instance() {
#endif
if (enabled_debug_utils) {
- // Setup VK_EXT_debug_utils function pointers always (we use them for
- // debug labels and names).
+ // Setup VK_EXT_debug_utils function pointers always (we use them for debug labels and names).
CreateDebugUtilsMessengerEXT =
(PFN_vkCreateDebugUtilsMessengerEXT)vkGetInstanceProcAddr(inst, "vkCreateDebugUtilsMessengerEXT");
DestroyDebugUtilsMessengerEXT =
@@ -800,7 +857,7 @@ Error VulkanContext::_create_instance() {
}
Error VulkanContext::_create_physical_device(VkSurfaceKHR p_surface) {
- /* Make initial call to query gpu_count, then second call for gpu info*/
+ // Make initial call to query gpu_count, then second call for gpu info.
uint32_t gpu_count = 0;
VkResult err = vkEnumeratePhysicalDevices(inst, &gpu_count, nullptr);
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
@@ -836,7 +893,7 @@ Error VulkanContext::_create_physical_device(VkSurfaceKHR p_surface) {
return ERR_CANT_CREATE;
}
- // not really needed but nice to print the correct entry
+ // Not really needed but nice to print the correct entry.
for (uint32_t i = 0; i < gpu_count; ++i) {
if (physical_devices[i] == gpu) {
device_index = i;
@@ -948,13 +1005,13 @@ Error VulkanContext::_create_physical_device(VkSurfaceKHR p_surface) {
free(physical_devices);
- /* Look for device extensions */
+ // Look for device extensions.
uint32_t device_extension_count = 0;
VkBool32 swapchainExtFound = 0;
enabled_extension_count = 0;
memset(extension_names, 0, sizeof(extension_names));
- /* Get identifier properties */
+ // Get identifier properties.
vkGetPhysicalDeviceProperties(gpu, &gpu_props);
device_name = gpu_props.deviceName;
@@ -996,9 +1053,16 @@ Error VulkanContext::_create_physical_device(VkSurfaceKHR p_surface) {
extension_names[enabled_extension_count++] = VK_KHR_SWAPCHAIN_EXTENSION_NAME;
}
if (!strcmp(VK_KHR_MULTIVIEW_EXTENSION_NAME, device_extensions[i].extensionName)) {
- // if multiview is supported, enable it
+ // If multiview is supported, enable it.
extension_names[enabled_extension_count++] = VK_KHR_MULTIVIEW_EXTENSION_NAME;
}
+ if (!strcmp(VK_KHR_FRAGMENT_SHADING_RATE_EXTENSION_NAME, device_extensions[i].extensionName)) {
+ // if shading rate image is supported, enable it
+ extension_names[enabled_extension_count++] = VK_KHR_FRAGMENT_SHADING_RATE_EXTENSION_NAME;
+ }
+ if (!strcmp(VK_KHR_CREATE_RENDERPASS_2_EXTENSION_NAME, device_extensions[i].extensionName)) {
+ extension_names[enabled_extension_count++] = VK_KHR_CREATE_RENDERPASS_2_EXTENSION_NAME;
+ }
if (enabled_extension_count >= MAX_EXTENSIONS) {
free(device_extensions);
ERR_FAIL_V_MSG(ERR_BUG, "Enabled extension count reaches MAX_EXTENSIONS, BUG");
@@ -1049,19 +1113,18 @@ Error VulkanContext::_create_physical_device(VkSurfaceKHR p_surface) {
" extension.\n\nDo you have a compatible Vulkan installable client driver (ICD) installed?\n"
"vkCreateInstance Failure");
- /* Call with nullptr data to get count */
+ // Call with nullptr data to get count.
vkGetPhysicalDeviceQueueFamilyProperties(gpu, &queue_family_count, nullptr);
ERR_FAIL_COND_V(queue_family_count == 0, ERR_CANT_CREATE);
queue_props = (VkQueueFamilyProperties *)malloc(queue_family_count * sizeof(VkQueueFamilyProperties));
vkGetPhysicalDeviceQueueFamilyProperties(gpu, &queue_family_count, queue_props);
-
// Query fine-grained feature support for this device.
// If app has specific feature requirements it should check supported
// features based on this query
vkGetPhysicalDeviceFeatures(gpu, &physical_device_features);
- physical_device_features.robustBufferAccess = false; //turn off robust buffer access, which can hamper performance on some hardware
+ physical_device_features.robustBufferAccess = false; // Turn off robust buffer access, which can hamper performance on some hardware.
#define GET_INSTANCE_PROC_ADDR(inst, entrypoint) \
{ \
@@ -1076,7 +1139,7 @@ Error VulkanContext::_create_physical_device(VkSurfaceKHR p_surface) {
GET_INSTANCE_PROC_ADDR(inst, GetPhysicalDeviceSurfacePresentModesKHR);
GET_INSTANCE_PROC_ADDR(inst, GetSwapchainImagesKHR);
- // get info about what our vulkan driver is capable off
+ // Gets capability info for current Vulkan driver.
{
Error res = _check_capabilities();
if (res != OK) {
@@ -1110,11 +1173,23 @@ Error VulkanContext::_create_device() {
};
nextptr = &shader_features;
+ VkPhysicalDeviceFragmentShadingRateFeaturesKHR vrs_features;
+ if (vrs_capabilities.pipeline_vrs_supported || vrs_capabilities.primitive_vrs_supported || vrs_capabilities.attachment_vrs_supported) {
+ // insert into our chain to enable these features if they are available
+ vrs_features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_FEATURES_KHR;
+ vrs_features.pNext = nextptr;
+ vrs_features.pipelineFragmentShadingRate = vrs_capabilities.pipeline_vrs_supported;
+ vrs_features.primitiveFragmentShadingRate = vrs_capabilities.primitive_vrs_supported;
+ vrs_features.attachmentFragmentShadingRate = vrs_capabilities.attachment_vrs_supported;
+
+ nextptr = &vrs_features;
+ }
+
VkPhysicalDeviceVulkan11Features vulkan11features;
VkPhysicalDevice16BitStorageFeaturesKHR storage_feature;
VkPhysicalDeviceMultiviewFeatures multiview_features;
if (vulkan_major > 1 || vulkan_minor >= 2) {
- // In Vulkan 1.2 and newer we use a newer struct to enable various features
+ // In Vulkan 1.2 and newer we use a newer struct to enable various features.
vulkan11features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES;
vulkan11features.pNext = nextptr;
@@ -1132,7 +1207,7 @@ Error VulkanContext::_create_device() {
vulkan11features.shaderDrawParameters = 0;
nextptr = &vulkan11features;
} else {
- // On Vulkan 1.0 and 1.1 we use our older structs to initialise these features
+ // On Vulkan 1.0 and 1.1 we use our older structs to initialise these features.
storage_feature.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES_KHR;
storage_feature.pNext = nextptr;
storage_feature.storageBuffer16BitAccess = storage_buffer_capabilities.storage_buffer_16_bit_access_is_supported;
@@ -1161,7 +1236,7 @@ Error VulkanContext::_create_device() {
/*ppEnabledLayerNames*/ nullptr,
/*enabledExtensionCount*/ enabled_extension_count,
/*ppEnabledExtensionNames*/ (const char *const *)extension_names,
- /*pEnabledFeatures*/ &physical_device_features, // If specific features are required, pass them in here
+ /*pEnabledFeatures*/ &physical_device_features, // If specific features are required, pass them in here.
};
if (separate_present_queue) {
queues[1].sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
@@ -1193,7 +1268,7 @@ Error VulkanContext::_initialize_queues(VkSurfaceKHR p_surface) {
}
// Search for a graphics and a present queue in the array of queue
- // families, try to find one that supports both
+ // families, try to find one that supports both.
uint32_t graphicsQueueFamilyIndex = UINT32_MAX;
uint32_t presentQueueFamilyIndex = UINT32_MAX;
for (uint32_t i = 0; i < queue_family_count; i++) {
@@ -1223,7 +1298,7 @@ Error VulkanContext::_initialize_queues(VkSurfaceKHR p_surface) {
free(supportsPresent);
- // Generate error if could not find both a graphics and a present queue
+ // Generate error if could not find both a graphics and a present queue.
ERR_FAIL_COND_V_MSG(graphicsQueueFamilyIndex == UINT32_MAX || presentQueueFamilyIndex == UINT32_MAX, ERR_CANT_CREATE,
"Could not find both graphics and present queues\n");
@@ -1279,7 +1354,7 @@ Error VulkanContext::_initialize_queues(VkSurfaceKHR p_surface) {
color_space = surfFormats[0].colorSpace;
} else {
// These should be ordered with the ones we want to use on top and fallback modes further down
- // we want an 32bit RGBA unsigned normalised buffer or similar
+ // we want a 32bit RGBA unsigned normalised buffer or similar.
const VkFormat allowed_formats[] = {
VK_FORMAT_B8G8R8A8_UNORM,
VK_FORMAT_R8G8B8A8_UNORM
@@ -1291,7 +1366,7 @@ Error VulkanContext::_initialize_queues(VkSurfaceKHR p_surface) {
ERR_FAIL_V_MSG(ERR_CANT_CREATE, "formatCount less than 1");
}
- // Find the first format that we support
+ // Find the first format that we support.
format = VK_FORMAT_UNDEFINED;
for (uint32_t af = 0; af < allowed_formats_count && format == VK_FORMAT_UNDEFINED; af++) {
for (uint32_t sf = 0; sf < formatCount && format == VK_FORMAT_UNDEFINED; sf++) {
@@ -1323,7 +1398,7 @@ Error VulkanContext::_create_semaphores() {
VkResult err;
// Create semaphores to synchronize acquiring presentable buffers before
- // rendering and waiting for drawing to be complete before presenting
+ // rendering and waiting for drawing to be complete before presenting.
VkSemaphoreCreateInfo semaphoreCreateInfo = {
/*sType*/ VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
/*pNext*/ nullptr,
@@ -1331,7 +1406,7 @@ Error VulkanContext::_create_semaphores() {
};
// Create fences that we can use to throttle if we get too far
- // ahead of the image presents
+ // ahead of the image presents.
VkFenceCreateInfo fence_ci = {
/*sType*/ VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
/*pNext*/ nullptr,
@@ -1351,7 +1426,7 @@ Error VulkanContext::_create_semaphores() {
}
frame_index = 0;
- // Get Memory information and properties
+ // Get Memory information and properties.
vkGetPhysicalDeviceMemoryProperties(gpu, &memory_properties);
return OK;
@@ -1426,7 +1501,7 @@ bool VulkanContext::window_is_valid_swapchain(DisplayServer::WindowID p_window)
VkRenderPass VulkanContext::window_get_render_pass(DisplayServer::WindowID p_window) {
ERR_FAIL_COND_V(!windows.has(p_window), VK_NULL_HANDLE);
Window *w = &windows[p_window];
- //vulkan use of currentbuffer
+ // Vulkan use of currentbuffer.
return w->render_pass;
}
@@ -1434,7 +1509,7 @@ VkFramebuffer VulkanContext::window_get_framebuffer(DisplayServer::WindowID p_wi
ERR_FAIL_COND_V(!windows.has(p_window), VK_NULL_HANDLE);
ERR_FAIL_COND_V(!buffers_prepared, VK_NULL_HANDLE);
Window *w = &windows[p_window];
- //vulkan use of currentbuffer
+ // Vulkan use of currentbuffer.
if (w->swapchain_image_resources != VK_NULL_HANDLE) {
return w->swapchain_image_resources[w->current_buffer].framebuffer;
} else {
@@ -1459,7 +1534,7 @@ Error VulkanContext::_clean_up_swap_chain(Window *window) {
}
vkDeviceWaitIdle(device);
- //this destroys images associated it seems
+ // This destroys images associated it seems.
fpDestroySwapchainKHR(device, window->swapchain, nullptr);
window->swapchain = VK_NULL_HANDLE;
vkDestroyRenderPass(device, window->render_pass, nullptr);
@@ -1485,7 +1560,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
_clean_up_swap_chain(window);
}
- // Check the surface capabilities and formats
+ // Check the surface capabilities and formats.
VkSurfaceCapabilitiesKHR surfCapabilities;
err = fpGetPhysicalDeviceSurfaceCapabilitiesKHR(gpu, window->surface, &surfCapabilities);
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
@@ -1502,7 +1577,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
}
VkExtent2D swapchainExtent;
- // width and height are either both 0xFFFFFFFF, or both not 0xFFFFFFFF.
+ // Width and height are either both 0xFFFFFFFF, or both not 0xFFFFFFFF.
if (surfCapabilities.currentExtent.width == 0xFFFFFFFF) {
// If the surface size is undefined, the size is set to the size
// of the images requested, which must fit within the minimum and
@@ -1522,7 +1597,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
swapchainExtent.height = surfCapabilities.maxImageExtent.height;
}
} else {
- // If the surface size is defined, the swap chain size must match
+ // If the surface size is defined, the swap chain size must match.
swapchainExtent = surfCapabilities.currentExtent;
window->width = surfCapabilities.currentExtent.width;
window->height = surfCapabilities.currentExtent.height;
@@ -1530,7 +1605,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
if (window->width == 0 || window->height == 0) {
free(presentModes);
- //likely window minimized, no swapchain created
+ // Likely window minimized, no swapchain created.
return OK;
}
// The FIFO present mode is guaranteed by the spec to be supported
@@ -1592,7 +1667,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
window->presentMode = requested_present_mode;
} else {
WARN_PRINT("Requested VSync mode is not available!");
- window->vsync_mode = DisplayServer::VSYNC_ENABLED; //Set to default
+ window->vsync_mode = DisplayServer::VSYNC_ENABLED; // Set to default.
}
print_verbose("Using present mode: " + String(string_VkPresentModeKHR(window->presentMode)));
@@ -1601,13 +1676,13 @@ Error VulkanContext::_update_swap_chain(Window *window) {
// Determine the number of VkImages to use in the swap chain.
// Application desires to acquire 3 images at a time for triple
- // buffering
+ // buffering.
uint32_t desiredNumOfSwapchainImages = 3;
if (desiredNumOfSwapchainImages < surfCapabilities.minImageCount) {
desiredNumOfSwapchainImages = surfCapabilities.minImageCount;
}
// If maxImageCount is 0, we can ask for as many images as we want;
- // otherwise we're limited to maxImageCount
+ // otherwise we're limited to maxImageCount.
if ((surfCapabilities.maxImageCount > 0) && (desiredNumOfSwapchainImages > surfCapabilities.maxImageCount)) {
// Application must settle for fewer images than desired:
desiredNumOfSwapchainImages = surfCapabilities.maxImageCount;
@@ -1620,7 +1695,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
preTransform = surfCapabilities.currentTransform;
}
- // Find a supported composite alpha mode - one of these is guaranteed to be set
+ // Find a supported composite alpha mode - one of these is guaranteed to be set.
VkCompositeAlphaFlagBitsKHR compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
VkCompositeAlphaFlagBitsKHR compositeAlphaFlags[4] = {
VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR,
@@ -1667,7 +1742,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
if (swapchainImageCount == 0) {
- //assign here for the first time.
+ // Assign here for the first time.
swapchainImageCount = sp_image_count;
} else {
ERR_FAIL_COND_V(swapchainImageCount != sp_image_count, ERR_BUG);
@@ -1725,7 +1800,9 @@ Error VulkanContext::_update_swap_chain(Window *window) {
/******** FRAMEBUFFER ************/
{
- const VkAttachmentDescription attachment = {
+ const VkAttachmentDescription2KHR attachment = {
+ /*sType*/ VK_STRUCTURE_TYPE_ATTACHMENT_DESCRIPTION_2_KHR,
+ /*pNext*/ nullptr,
/*flags*/ 0,
/*format*/ format,
/*samples*/ VK_SAMPLE_COUNT_1_BIT,
@@ -1737,14 +1814,20 @@ Error VulkanContext::_update_swap_chain(Window *window) {
/*finalLayout*/ VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,
};
- const VkAttachmentReference color_reference = {
+ const VkAttachmentReference2KHR color_reference = {
+ /*sType*/ VK_STRUCTURE_TYPE_ATTACHMENT_REFERENCE_2_KHR,
+ /*pNext*/ nullptr,
/*attachment*/ 0,
/*layout*/ VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,
+ /*aspectMask*/ 0,
};
- const VkSubpassDescription subpass = {
+ const VkSubpassDescription2KHR subpass = {
+ /*sType*/ VK_STRUCTURE_TYPE_SUBPASS_DESCRIPTION_2_KHR,
+ /*pNext*/ nullptr,
/*flags*/ 0,
/*pipelineBindPoint*/ VK_PIPELINE_BIND_POINT_GRAPHICS,
+ /*viewMask*/ 1,
/*inputAttachmentCount*/ 0,
/*pInputAttachments*/ nullptr,
/*colorAttachmentCount*/ 1,
@@ -1754,8 +1837,10 @@ Error VulkanContext::_update_swap_chain(Window *window) {
/*preserveAttachmentCount*/ 0,
/*pPreserveAttachments*/ nullptr,
};
- const VkRenderPassCreateInfo rp_info = {
- /*sTyp*/ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,
+
+ uint32_t view_masks = 1;
+ const VkRenderPassCreateInfo2KHR rp_info = {
+ /*sType*/ VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO_2_KHR,
/*pNext*/ nullptr,
/*flags*/ 0,
/*attachmentCount*/ 1,
@@ -1764,9 +1849,11 @@ Error VulkanContext::_update_swap_chain(Window *window) {
/*pSubpasses*/ &subpass,
/*dependencyCount*/ 0,
/*pDependencies*/ nullptr,
+ /*correlatedViewMaskCount*/ 1,
+ /*pCorrelatedViewMasks*/ &view_masks,
};
- err = vkCreateRenderPass(device, &rp_info, nullptr, &window->render_pass);
+ err = vkCreateRenderPass2KHR(device, &rp_info, nullptr, &window->render_pass);
ERR_FAIL_COND_V(err, ERR_CANT_CREATE);
for (uint32_t i = 0; i < swapchainImageCount; i++) {
@@ -1839,7 +1926,7 @@ Error VulkanContext::_update_swap_chain(Window *window) {
}
}
- //reset current buffer
+ // Reset current buffer.
window->current_buffer = 0;
return OK;
@@ -1874,16 +1961,16 @@ void VulkanContext::append_command_buffer(VkCommandBuffer p_command_buffer) {
}
void VulkanContext::flush(bool p_flush_setup, bool p_flush_pending) {
- // ensure everything else pending is executed
+ // Ensure everything else pending is executed.
vkDeviceWaitIdle(device);
- //flush the pending setup buffer
+ // Flush the pending setup buffer.
bool setup_flushable = p_flush_setup && command_buffer_queue[0];
bool pending_flushable = p_flush_pending && command_buffer_count > 1;
if (setup_flushable) {
- //use a fence to wait for everything done
+ // Use a fence to wait for everything done.
VkSubmitInfo submit_info;
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.pNext = nullptr;
@@ -1900,7 +1987,7 @@ void VulkanContext::flush(bool p_flush_setup, bool p_flush_pending) {
}
if (pending_flushable) {
- //use a fence to wait for everything done
+ // Use a fence to wait for everything to finish.
VkSubmitInfo submit_info;
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
@@ -1928,7 +2015,7 @@ Error VulkanContext::prepare_buffers() {
VkResult err;
- // Ensure no more than FRAME_LAG renderings are outstanding
+ // Ensure no more than FRAME_LAG renderings are outstanding.
vkWaitForFences(device, 1, &fences[frame_index], VK_TRUE, UINT64_MAX);
vkResetFences(device, 1, &fences[frame_index]);
@@ -1948,13 +2035,13 @@ Error VulkanContext::prepare_buffers() {
w->image_acquired_semaphores[frame_index], VK_NULL_HANDLE, &w->current_buffer);
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
- // swapchain is out of date (e.g. the window was resized) and
+ // Swapchain is out of date (e.g. the window was resized) and
// must be recreated:
print_verbose("Vulkan: Early out of date swapchain, recreating.");
- //resize_notify();
+ // resize_notify();
_update_swap_chain(w);
} else if (err == VK_SUBOPTIMAL_KHR) {
- // swapchain is not as optimal as it could be, but the platform's
+ // Swapchain is not as optimal as it could be, but the platform's
// presentation engine will still present the image correctly.
print_verbose("Vulkan: Early suboptimal swapchain.");
break;
@@ -2001,7 +2088,7 @@ Error VulkanContext::swap_buffers() {
uint32_t commands_to_submit = 0;
if (command_buffer_queue[0] == nullptr) {
- //no setup command, but commands to submit, submit from the first and skip command
+ // No setup command, but commands to submit, submit from the first and skip command.
if (command_buffer_count > 1) {
commands_ptr = command_buffer_queue.ptr() + 1;
commands_to_submit = command_buffer_count - 1;
@@ -2044,7 +2131,7 @@ Error VulkanContext::swap_buffers() {
if (separate_present_queue) {
// If we are using separate queues, change image ownership to the
// present queue before presenting, waiting for the draw complete
- // semaphore and signalling the ownership released semaphore when finished
+ // semaphore and signalling the ownership released semaphore when finished.
VkFence nullFence = VK_NULL_HANDLE;
pipe_stage_flags[0] = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
submit_info.waitSemaphoreCount = 1;
@@ -2071,7 +2158,7 @@ Error VulkanContext::swap_buffers() {
}
// If we are using separate queues, we have to wait for image ownership,
- // otherwise wait for draw complete
+ // otherwise wait for draw complete.
VkPresentInfoKHR present = {
/*sType*/ VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
/*pNext*/ nullptr,
@@ -2176,12 +2263,12 @@ Error VulkanContext::swap_buffers() {
frame_index %= FRAME_LAG;
if (err == VK_ERROR_OUT_OF_DATE_KHR) {
- // swapchain is out of date (e.g. the window was resized) and
+ // Swapchain is out of date (e.g. the window was resized) and
// must be recreated:
print_verbose("Vulkan: Swapchain is out of date, recreating.");
resize_notify();
} else if (err == VK_SUBOPTIMAL_KHR) {
- // swapchain is not as optimal as it could be, but the platform's
+ // Swapchain is not as optimal as it could be, but the platform's
// presentation engine will still present the image correctly.
print_verbose("Vulkan: Swapchain is suboptimal.");
} else {
@@ -2226,7 +2313,7 @@ VkPhysicalDeviceLimits VulkanContext::get_device_limits() const {
RID VulkanContext::local_device_create() {
LocalDevice ld;
- { //create device
+ { // Create device.
VkResult err;
float queue_priorities[1] = { 0.0 };
VkDeviceQueueCreateInfo queues[2];
@@ -2247,13 +2334,13 @@ RID VulkanContext::local_device_create() {
/*ppEnabledLayerNames */ nullptr,
/*enabledExtensionCount */ enabled_extension_count,
/*ppEnabledExtensionNames */ (const char *const *)extension_names,
- /*pEnabledFeatures */ &physical_device_features, // If specific features are required, pass them in here
+ /*pEnabledFeatures */ &physical_device_features, // If specific features are required, pass them in here.
};
err = vkCreateDevice(gpu, &sdevice, nullptr, &ld.device);
ERR_FAIL_COND_V(err, RID());
}
- { //create graphics queue
+ { // Create graphics queue.
vkGetDeviceQueue(ld.device, graphics_queue_family_index, 0, &ld.queue);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-05 02:24:27 +0000