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mpv/video/out/vulkan/utils.c

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#include <libavutil/macros.h>
#include "video/out/gpu/spirv.h"
#include "utils.h"
#include "malloc.h"
const char* vk_err(VkResult res)
{
switch (res) {
// These are technically success codes, but include them nonetheless
case VK_SUCCESS: return "VK_SUCCESS";
case VK_NOT_READY: return "VK_NOT_READY";
case VK_TIMEOUT: return "VK_TIMEOUT";
case VK_EVENT_SET: return "VK_EVENT_SET";
case VK_EVENT_RESET: return "VK_EVENT_RESET";
case VK_INCOMPLETE: return "VK_INCOMPLETE";
case VK_SUBOPTIMAL_KHR: return "VK_SUBOPTIMAL_KHR";
// Actual error codes
case VK_ERROR_OUT_OF_HOST_MEMORY: return "VK_ERROR_OUT_OF_HOST_MEMORY";
case VK_ERROR_OUT_OF_DEVICE_MEMORY: return "VK_ERROR_OUT_OF_DEVICE_MEMORY";
case VK_ERROR_INITIALIZATION_FAILED: return "VK_ERROR_INITIALIZATION_FAILED";
case VK_ERROR_DEVICE_LOST: return "VK_ERROR_DEVICE_LOST";
case VK_ERROR_MEMORY_MAP_FAILED: return "VK_ERROR_MEMORY_MAP_FAILED";
case VK_ERROR_LAYER_NOT_PRESENT: return "VK_ERROR_LAYER_NOT_PRESENT";
case VK_ERROR_EXTENSION_NOT_PRESENT: return "VK_ERROR_EXTENSION_NOT_PRESENT";
case VK_ERROR_FEATURE_NOT_PRESENT: return "VK_ERROR_FEATURE_NOT_PRESENT";
case VK_ERROR_INCOMPATIBLE_DRIVER: return "VK_ERROR_INCOMPATIBLE_DRIVER";
case VK_ERROR_TOO_MANY_OBJECTS: return "VK_ERROR_TOO_MANY_OBJECTS";
case VK_ERROR_FORMAT_NOT_SUPPORTED: return "VK_ERROR_FORMAT_NOT_SUPPORTED";
case VK_ERROR_FRAGMENTED_POOL: return "VK_ERROR_FRAGMENTED_POOL";
case VK_ERROR_INVALID_SHADER_NV: return "VK_ERROR_INVALID_SHADER_NV";
case VK_ERROR_OUT_OF_DATE_KHR: return "VK_ERROR_OUT_OF_DATE_KHR";
case VK_ERROR_SURFACE_LOST_KHR: return "VK_ERROR_SURFACE_LOST_KHR";
}
return "Unknown error!";
}
static const char* vk_dbg_type(VkDebugReportObjectTypeEXT type)
{
switch (type) {
case VK_DEBUG_REPORT_OBJECT_TYPE_INSTANCE_EXT:
return "VkInstance";
case VK_DEBUG_REPORT_OBJECT_TYPE_PHYSICAL_DEVICE_EXT:
return "VkPhysicalDevice";
case VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_EXT:
return "VkDevice";
case VK_DEBUG_REPORT_OBJECT_TYPE_QUEUE_EXT:
return "VkQueue";
case VK_DEBUG_REPORT_OBJECT_TYPE_SEMAPHORE_EXT:
return "VkSemaphore";
case VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_BUFFER_EXT:
return "VkCommandBuffer";
case VK_DEBUG_REPORT_OBJECT_TYPE_FENCE_EXT:
return "VkFence";
case VK_DEBUG_REPORT_OBJECT_TYPE_DEVICE_MEMORY_EXT:
return "VkDeviceMemory";
case VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_EXT:
return "VkBuffer";
case VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_EXT:
return "VkImage";
case VK_DEBUG_REPORT_OBJECT_TYPE_EVENT_EXT:
return "VkEvent";
case VK_DEBUG_REPORT_OBJECT_TYPE_QUERY_POOL_EXT:
return "VkQueryPool";
case VK_DEBUG_REPORT_OBJECT_TYPE_BUFFER_VIEW_EXT:
return "VkBufferView";
case VK_DEBUG_REPORT_OBJECT_TYPE_IMAGE_VIEW_EXT:
return "VkImageView";
case VK_DEBUG_REPORT_OBJECT_TYPE_SHADER_MODULE_EXT:
return "VkShaderModule";
case VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_CACHE_EXT:
return "VkPipelineCache";
case VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_LAYOUT_EXT:
return "VkPipelineLayout";
case VK_DEBUG_REPORT_OBJECT_TYPE_RENDER_PASS_EXT:
return "VkRenderPass";
case VK_DEBUG_REPORT_OBJECT_TYPE_PIPELINE_EXT:
return "VkPipeline";
case VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_LAYOUT_EXT:
return "VkDescriptorSetLayout";
case VK_DEBUG_REPORT_OBJECT_TYPE_SAMPLER_EXT:
return "VkSampler";
case VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_POOL_EXT:
return "VkDescriptorPool";
case VK_DEBUG_REPORT_OBJECT_TYPE_DESCRIPTOR_SET_EXT:
return "VkDescriptorSet";
case VK_DEBUG_REPORT_OBJECT_TYPE_FRAMEBUFFER_EXT:
return "VkFramebuffer";
case VK_DEBUG_REPORT_OBJECT_TYPE_COMMAND_POOL_EXT:
return "VkCommandPool";
case VK_DEBUG_REPORT_OBJECT_TYPE_SURFACE_KHR_EXT:
return "VkSurfaceKHR";
case VK_DEBUG_REPORT_OBJECT_TYPE_SWAPCHAIN_KHR_EXT:
return "VkSwapchainKHR";
case VK_DEBUG_REPORT_OBJECT_TYPE_DEBUG_REPORT_EXT:
return "VkDebugReportCallbackEXT";
case VK_DEBUG_REPORT_OBJECT_TYPE_UNKNOWN_EXT:
default:
return "unknown object";
}
}
static VkBool32 vk_dbg_callback(VkDebugReportFlagsEXT flags,
VkDebugReportObjectTypeEXT objType,
uint64_t obj, size_t loc, int32_t msgCode,
const char *layer, const char *msg, void *priv)
{
struct mpvk_ctx *vk = priv;
int lev = MSGL_V;
switch (flags) {
case VK_DEBUG_REPORT_ERROR_BIT_EXT: lev = MSGL_ERR; break;
case VK_DEBUG_REPORT_WARNING_BIT_EXT: lev = MSGL_WARN; break;
case VK_DEBUG_REPORT_INFORMATION_BIT_EXT: lev = MSGL_TRACE; break;
case VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT: lev = MSGL_WARN; break;
case VK_DEBUG_REPORT_DEBUG_BIT_EXT: lev = MSGL_DEBUG; break;
};
MP_MSG(vk, lev, "vk [%s] %d: %s (obj 0x%llx (%s), loc 0x%zx)\n",
layer, (int)msgCode, msg, (unsigned long long)obj,
vk_dbg_type(objType), loc);
// The return value of this function determines whether the call will
// be explicitly aborted (to prevent GPU errors) or not. In this case,
// we generally want this to be on for the errors.
return (flags & VK_DEBUG_REPORT_ERROR_BIT_EXT);
}
static void vk_cmdpool_destroy(struct mpvk_ctx *vk, struct vk_cmdpool *pool);
static struct vk_cmdpool *vk_cmdpool_create(struct mpvk_ctx *vk,
VkDeviceQueueCreateInfo qinfo,
VkQueueFamilyProperties props);
void mpvk_uninit(struct mpvk_ctx *vk)
{
if (!vk->inst)
return;
if (vk->dev) {
mpvk_flush_commands(vk);
mpvk_poll_commands(vk, UINT64_MAX);
assert(vk->num_cmds_queued == 0);
assert(vk->num_cmds_pending == 0);
talloc_free(vk->cmds_queued);
talloc_free(vk->cmds_pending);
for (int i = 0; i < vk->num_pools; i++)
vk_cmdpool_destroy(vk, vk->pools[i]);
talloc_free(vk->pools);
for (int i = 0; i < vk->num_signals; i++)
vk_signal_destroy(vk, &vk->signals[i]);
talloc_free(vk->signals);
vk_malloc_uninit(vk);
vkDestroyDevice(vk->dev, MPVK_ALLOCATOR);
}
if (vk->dbg) {
// Same deal as creating the debug callback, we need to load this
// first.
VK_LOAD_PFN(vkDestroyDebugReportCallbackEXT)
pfn_vkDestroyDebugReportCallbackEXT(vk->inst, vk->dbg, MPVK_ALLOCATOR);
}
vkDestroySurfaceKHR(vk->inst, vk->surf, MPVK_ALLOCATOR);
vkDestroyInstance(vk->inst, MPVK_ALLOCATOR);
*vk = (struct mpvk_ctx){0};
}
bool mpvk_instance_init(struct mpvk_ctx *vk, struct mp_log *log,
const char *surf_ext_name, bool debug)
{
*vk = (struct mpvk_ctx) {
.log = log,
};
VkInstanceCreateInfo info = {
.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
};
if (debug) {
// Enables the LunarG standard validation layer, which
// is a meta-layer that loads lots of other validators
static const char* layers[] = {
"VK_LAYER_LUNARG_standard_validation",
};
info.ppEnabledLayerNames = layers;
info.enabledLayerCount = MP_ARRAY_SIZE(layers);
}
// Enable whatever extensions were compiled in.
const char *extensions[] = {
VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME,
VK_KHR_SURFACE_EXTENSION_NAME,
surf_ext_name,
// Extra extensions only used for debugging. These are toggled by
// decreasing the enabledExtensionCount, so the number needs to be
// synchronized with the code below.
VK_EXT_DEBUG_REPORT_EXTENSION_NAME,
};
const int debugExtensionCount = 1;
info.ppEnabledExtensionNames = extensions;
info.enabledExtensionCount = MP_ARRAY_SIZE(extensions);
if (!debug)
info.enabledExtensionCount -= debugExtensionCount;
MP_VERBOSE(vk, "Creating instance with extensions:\n");
for (int i = 0; i < info.enabledExtensionCount; i++)
MP_VERBOSE(vk, " %s\n", info.ppEnabledExtensionNames[i]);
VkResult res = vkCreateInstance(&info, MPVK_ALLOCATOR, &vk->inst);
if (res != VK_SUCCESS) {
MP_VERBOSE(vk, "Failed creating instance: %s\n", vk_err(res));
return false;
}
if (debug) {
// Set up a debug callback to catch validation messages
VkDebugReportCallbackCreateInfoEXT dinfo = {
.sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT,
.flags = VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
VK_DEBUG_REPORT_WARNING_BIT_EXT |
VK_DEBUG_REPORT_PERFORMANCE_WARNING_BIT_EXT |
VK_DEBUG_REPORT_ERROR_BIT_EXT |
VK_DEBUG_REPORT_DEBUG_BIT_EXT,
.pfnCallback = vk_dbg_callback,
.pUserData = vk,
};
// Since this is not part of the core spec, we need to load it. This
// can't fail because we've already successfully created an instance
// with this extension enabled.
VK_LOAD_PFN(vkCreateDebugReportCallbackEXT)
pfn_vkCreateDebugReportCallbackEXT(vk->inst, &dinfo, MPVK_ALLOCATOR,
&vk->dbg);
}
return true;
}
#define MPVK_MAX_DEVICES 16
static bool physd_supports_surface(struct mpvk_ctx *vk, VkPhysicalDevice physd)
{
uint32_t qfnum;
vkGetPhysicalDeviceQueueFamilyProperties(physd, &qfnum, NULL);
for (int i = 0; i < qfnum; i++) {
VkBool32 sup;
VK(vkGetPhysicalDeviceSurfaceSupportKHR(physd, i, vk->surf, &sup));
if (sup)
return true;
}
error:
return false;
}
bool mpvk_find_phys_device(struct mpvk_ctx *vk, const char *name, bool sw)
{
assert(vk->surf);
MP_VERBOSE(vk, "Probing for vulkan devices:\n");
VkPhysicalDevice *devices = NULL;
uint32_t num = 0;
VK(vkEnumeratePhysicalDevices(vk->inst, &num, NULL));
devices = talloc_array(NULL, VkPhysicalDevice, num);
VK(vkEnumeratePhysicalDevices(vk->inst, &num, devices));
// Sorted by "priority". Reuses some m_opt code for convenience
static const struct m_opt_choice_alternatives types[] = {
{"discrete", VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU},
{"integrated", VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU},
{"virtual", VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU},
{"software", VK_PHYSICAL_DEVICE_TYPE_CPU},
{"unknown", VK_PHYSICAL_DEVICE_TYPE_OTHER},
{0}
};
VkPhysicalDeviceProperties props[MPVK_MAX_DEVICES];
for (int i = 0; i < num; i++) {
vkGetPhysicalDeviceProperties(devices[i], &props[i]);
MP_VERBOSE(vk, " GPU %d: %s (%s)\n", i, props[i].deviceName,
m_opt_choice_str(types, props[i].deviceType));
}
// Iterate through each type in order of decreasing preference
for (int t = 0; types[t].name; t++) {
// Disallow SW rendering unless explicitly enabled
if (types[t].value == VK_PHYSICAL_DEVICE_TYPE_CPU && !sw)
continue;
for (int i = 0; i < num; i++) {
VkPhysicalDeviceProperties prop = props[i];
if (prop.deviceType != types[t].value)
continue;
if (name && strcmp(name, prop.deviceName) != 0)
continue;
if (!physd_supports_surface(vk, devices[i]))
continue;
MP_VERBOSE(vk, "Chose device:\n");
MP_VERBOSE(vk, " Device Name: %s\n", prop.deviceName);
MP_VERBOSE(vk, " Device ID: %x:%x\n",
(unsigned)prop.vendorID, (unsigned)prop.deviceID);
MP_VERBOSE(vk, " Driver version: %d\n", (int)prop.driverVersion);
MP_VERBOSE(vk, " API version: %d.%d.%d\n",
(int)VK_VERSION_MAJOR(prop.apiVersion),
(int)VK_VERSION_MINOR(prop.apiVersion),
(int)VK_VERSION_PATCH(prop.apiVersion));
vk->physd = devices[i];
vk->limits = prop.limits;
vkGetPhysicalDeviceFeatures(vk->physd, &vk->features);
talloc_free(devices);
return true;
}
}
error:
MP_VERBOSE(vk, "Found no suitable device, giving up.\n");
talloc_free(devices);
return false;
}
bool mpvk_get_phys_device_uuid(struct mpvk_ctx *vk, uint8_t uuid_out[VK_UUID_SIZE])
{
assert(vk->physd);
VkPhysicalDeviceIDPropertiesKHR idprops = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES_KHR,
};
VkPhysicalDeviceProperties2KHR props = {
.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR,
.pNext = &idprops,
};
VK_LOAD_PFN(vkGetPhysicalDeviceProperties2KHR);
pfn_vkGetPhysicalDeviceProperties2KHR(vk->physd, &props);
memcpy(uuid_out, idprops.deviceUUID, VK_UUID_SIZE);
return true;
}
bool mpvk_pick_surface_format(struct mpvk_ctx *vk)
{
assert(vk->physd);
VkSurfaceFormatKHR *formats = NULL;
int num;
// Enumerate through the surface formats and find one that we can map to
// a ra_format
VK(vkGetPhysicalDeviceSurfaceFormatsKHR(vk->physd, vk->surf, &num, NULL));
formats = talloc_array(NULL, VkSurfaceFormatKHR, num);
VK(vkGetPhysicalDeviceSurfaceFormatsKHR(vk->physd, vk->surf, &num, formats));
for (int i = 0; i < num; i++) {
// A value of VK_FORMAT_UNDEFINED means we can pick anything we want
if (formats[i].format == VK_FORMAT_UNDEFINED) {
vk->surf_format = (VkSurfaceFormatKHR) {
.colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR,
.format = VK_FORMAT_R16G16B16A16_UNORM,
};
break;
}
if (formats[i].colorSpace != VK_COLOR_SPACE_SRGB_NONLINEAR_KHR)
continue;
// Format whitelist, since we want only >= 8 bit _UNORM formats
switch (formats[i].format) {
case VK_FORMAT_R8G8B8_UNORM:
case VK_FORMAT_B8G8R8_UNORM:
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_B8G8R8A8_UNORM:
case VK_FORMAT_A8B8G8R8_UNORM_PACK32:
case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
case VK_FORMAT_R16G16B16_UNORM:
case VK_FORMAT_R16G16B16A16_UNORM:
break; // accept
default: continue;
}
vk->surf_format = formats[i];
break;
}
talloc_free(formats);
if (!vk->surf_format.format)
goto error;
return true;
error:
MP_ERR(vk, "Failed picking surface format!\n");
talloc_free(formats);
return false;
}
// Find the most specialized queue supported a combination of flags. In cases
// where there are multiple queue families at the same specialization level,
// this finds the one with the most queues. Returns -1 if no queue was found.
static int find_qf(VkQueueFamilyProperties *qfs, int qfnum, VkQueueFlags flags)
{
int idx = -1;
for (int i = 0; i < qfnum; i++) {
if (!(qfs[i].queueFlags & flags))
continue;
// QF is more specialized. Since we don't care about other bits like
// SPARSE_BIT, mask the ones we're interestew in
const VkQueueFlags mask = VK_QUEUE_GRAPHICS_BIT |
VK_QUEUE_TRANSFER_BIT |
VK_QUEUE_COMPUTE_BIT;
if (idx < 0 || (qfs[i].queueFlags & mask) < (qfs[idx].queueFlags & mask))
idx = i;
// QF has more queues (at the same specialization level)
if (qfs[i].queueFlags == qfs[idx].queueFlags &&
qfs[i].queueCount > qfs[idx].queueCount)
idx = i;
}
return idx;
}
static void add_qinfo(void *tactx, VkDeviceQueueCreateInfo **qinfos,
int *num_qinfos, VkQueueFamilyProperties *qfs, int idx,
int qcount)
{
if (idx < 0)
return;
// Check to see if we've already added this queue family
for (int i = 0; i < *num_qinfos; i++) {
if ((*qinfos)[i].queueFamilyIndex == idx)
return;
}
float *priorities = talloc_zero_array(tactx, float, qcount);
VkDeviceQueueCreateInfo qinfo = {
.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO,
.queueFamilyIndex = idx,
.queueCount = MPMIN(qcount, qfs[idx].queueCount),
.pQueuePriorities = priorities,
};
MP_TARRAY_APPEND(tactx, *qinfos, *num_qinfos, qinfo);
}
static bool detect_device_extensions(struct mpvk_ctx *vk)
{
bool ret = false;
VkExtensionProperties *props = NULL;
uint32_t num_exts;
VK(vkEnumerateDeviceExtensionProperties(vk->physd, NULL,
&num_exts, NULL));
props = talloc_array(NULL, VkExtensionProperties, num_exts);
VK(vkEnumerateDeviceExtensionProperties(vk->physd,
NULL, &num_exts, props));
for (uint32_t i = 0; i < num_exts; i++) {
if (!strcmp(VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME,
props[i].extensionName)) {
vk->has_ext_external_memory = true;
continue;
}
if (!strcmp(MP_VK_EXTERNAL_MEMORY_EXPORT_EXTENSION_NAME,
props[i].extensionName)) {
vk->has_ext_external_memory_export = true;
continue;
}
}
ret = true;
error:
talloc_free(props);
return ret;
}
bool mpvk_device_init(struct mpvk_ctx *vk, struct mpvk_device_opts opts)
{
assert(vk->physd);
void *tmp = talloc_new(NULL);
// Enumerate the queue families and find suitable families for each task
int qfnum;
vkGetPhysicalDeviceQueueFamilyProperties(vk->physd, &qfnum, NULL);
VkQueueFamilyProperties *qfs = talloc_array(tmp, VkQueueFamilyProperties, qfnum);
vkGetPhysicalDeviceQueueFamilyProperties(vk->physd, &qfnum, qfs);
MP_VERBOSE(vk, "Queue families supported by device:\n");
for (int i = 0; i < qfnum; i++) {
MP_VERBOSE(vk, " QF %d: flags 0x%x num %d\n", i,
(unsigned)qfs[i].queueFlags, (int)qfs[i].queueCount);
}
int idx_gfx = -1, idx_comp = -1, idx_tf = -1;
idx_gfx = find_qf(qfs, qfnum, VK_QUEUE_GRAPHICS_BIT);
if (opts.async_compute)
idx_comp = find_qf(qfs, qfnum, VK_QUEUE_COMPUTE_BIT);
if (opts.async_transfer)
idx_tf = find_qf(qfs, qfnum, VK_QUEUE_TRANSFER_BIT);
// Vulkan requires at least one GRAPHICS queue, so if this fails something
// is horribly wrong.
assert(idx_gfx >= 0);
MP_VERBOSE(vk, "Using graphics queue (QF %d)\n", idx_gfx);
// Ensure we can actually present to the surface using this queue
VkBool32 sup;
VK(vkGetPhysicalDeviceSurfaceSupportKHR(vk->physd, idx_gfx, vk->surf, &sup));
if (!sup) {
MP_ERR(vk, "Queue family does not support surface presentation!\n");
goto error;
}
if (idx_tf >= 0 && idx_tf != idx_gfx)
MP_VERBOSE(vk, "Using async transfer (QF %d)\n", idx_tf);
if (idx_comp >= 0 && idx_comp != idx_gfx)
MP_VERBOSE(vk, "Using async compute (QF %d)\n", idx_comp);
// Fall back to supporting compute shaders via the graphics pool for
// devices which support compute shaders but not async compute.
if (idx_comp < 0 && qfs[idx_gfx].queueFlags & VK_QUEUE_COMPUTE_BIT)
idx_comp = idx_gfx;
// Now that we know which QFs we want, we can create the logical device
VkDeviceQueueCreateInfo *qinfos = NULL;
int num_qinfos = 0;
add_qinfo(tmp, &qinfos, &num_qinfos, qfs, idx_gfx, opts.queue_count);
add_qinfo(tmp, &qinfos, &num_qinfos, qfs, idx_comp, opts.queue_count);
add_qinfo(tmp, &qinfos, &num_qinfos, qfs, idx_tf, opts.queue_count);
if (!detect_device_extensions(vk)) {
MP_WARN(vk, "Failed to enumerate device extensions. "
"Some features may be disabled.\n");
}
const char **exts = NULL;
int num_exts = 0;
MP_TARRAY_APPEND(tmp, exts, num_exts, VK_KHR_SWAPCHAIN_EXTENSION_NAME);
if (vk->has_ext_external_memory)
MP_TARRAY_APPEND(tmp, exts, num_exts, VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME);
if (vk->has_ext_external_memory_export)
MP_TARRAY_APPEND(tmp, exts, num_exts, MP_VK_EXTERNAL_MEMORY_EXPORT_EXTENSION_NAME);
if (vk->spirv->required_ext)
MP_TARRAY_APPEND(tmp, exts, num_exts, vk->spirv->required_ext);
// Enable all features we optionally use
#define FEATURE(name) .name = vk->features.name
VkPhysicalDeviceFeatures feats = {
FEATURE(shaderImageGatherExtended),
FEATURE(shaderStorageImageExtendedFormats),
};
#undef FEATURE
VkDeviceCreateInfo dinfo = {
.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO,
.pQueueCreateInfos = qinfos,
.queueCreateInfoCount = num_qinfos,
.ppEnabledExtensionNames = exts,
.enabledExtensionCount = num_exts,
.pEnabledFeatures = &feats,
};
MP_VERBOSE(vk, "Creating vulkan device with extensions:\n");
for (int i = 0; i < num_exts; i++)
MP_VERBOSE(vk, " %s\n", exts[i]);
VK(vkCreateDevice(vk->physd, &dinfo, MPVK_ALLOCATOR, &vk->dev));
// Create the command pools and memory allocator
for (int i = 0; i < num_qinfos; i++) {
int qf = qinfos[i].queueFamilyIndex;
struct vk_cmdpool *pool = vk_cmdpool_create(vk, qinfos[i], qfs[qf]);
if (!pool)
goto error;
MP_TARRAY_APPEND(NULL, vk->pools, vk->num_pools, pool);
// Update the pool_* pointers based on the corresponding QF index
if (qf == idx_gfx)
vk->pool_graphics = pool;
if (qf == idx_comp)
vk->pool_compute = pool;
if (qf == idx_tf)
vk->pool_transfer = pool;
}
vk_malloc_init(vk);
talloc_free(tmp);
return true;
error:
MP_ERR(vk, "Failed creating logical device!\n");
talloc_free(tmp);
return false;
}
// returns VK_SUCCESS (completed), VK_TIMEOUT (not yet completed) or an error
static VkResult vk_cmd_poll(struct mpvk_ctx *vk, struct vk_cmd *cmd,
uint64_t timeout)
{
return vkWaitForFences(vk->dev, 1, &cmd->fence, false, timeout);
}
static void vk_cmd_reset(struct mpvk_ctx *vk, struct vk_cmd *cmd)
{
for (int i = 0; i < cmd->num_callbacks; i++) {
struct vk_callback *cb = &cmd->callbacks[i];
cb->run(cb->priv, cb->arg);
}
cmd->num_callbacks = 0;
cmd->num_deps = 0;
cmd->num_sigs = 0;
// also make sure to reset vk->last_cmd in case this was the last command
if (vk->last_cmd == cmd)
vk->last_cmd = NULL;
}
static void vk_cmd_destroy(struct mpvk_ctx *vk, struct vk_cmd *cmd)
{
if (!cmd)
return;
vk_cmd_poll(vk, cmd, UINT64_MAX);
vk_cmd_reset(vk, cmd);
vkDestroyFence(vk->dev, cmd->fence, MPVK_ALLOCATOR);
vkFreeCommandBuffers(vk->dev, cmd->pool->pool, 1, &cmd->buf);
talloc_free(cmd);
}
static struct vk_cmd *vk_cmd_create(struct mpvk_ctx *vk, struct vk_cmdpool *pool)
{
struct vk_cmd *cmd = talloc_zero(NULL, struct vk_cmd);
cmd->pool = pool;
VkCommandBufferAllocateInfo ainfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,
.commandPool = pool->pool,
.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY,
.commandBufferCount = 1,
};
VK(vkAllocateCommandBuffers(vk->dev, &ainfo, &cmd->buf));
VkFenceCreateInfo finfo = {
.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,
.flags = VK_FENCE_CREATE_SIGNALED_BIT,
};
VK(vkCreateFence(vk->dev, &finfo, MPVK_ALLOCATOR, &cmd->fence));
return cmd;
error:
vk_cmd_destroy(vk, cmd);
return NULL;
}
void vk_cmd_callback(struct vk_cmd *cmd, vk_cb callback, void *p, void *arg)
{
MP_TARRAY_APPEND(cmd, cmd->callbacks, cmd->num_callbacks, (struct vk_callback) {
.run = callback,
.priv = p,
.arg = arg,
});
}
void vk_cmd_dep(struct vk_cmd *cmd, VkSemaphore dep, VkPipelineStageFlags stage)
{
int idx = cmd->num_deps++;
MP_TARRAY_GROW(cmd, cmd->deps, idx);
MP_TARRAY_GROW(cmd, cmd->depstages, idx);
cmd->deps[idx] = dep;
cmd->depstages[idx] = stage;
}
void vk_cmd_sig(struct vk_cmd *cmd, VkSemaphore sig)
{
MP_TARRAY_APPEND(cmd, cmd->sigs, cmd->num_sigs, sig);
}
static void vk_cmdpool_destroy(struct mpvk_ctx *vk, struct vk_cmdpool *pool)
{
if (!pool)
return;
for (int i = 0; i < pool->num_cmds; i++)
vk_cmd_destroy(vk, pool->cmds[i]);
vkDestroyCommandPool(vk->dev, pool->pool, MPVK_ALLOCATOR);
talloc_free(pool);
}
static struct vk_cmdpool *vk_cmdpool_create(struct mpvk_ctx *vk,
VkDeviceQueueCreateInfo qinfo,
VkQueueFamilyProperties props)
{
struct vk_cmdpool *pool = talloc_ptrtype(NULL, pool);
*pool = (struct vk_cmdpool) {
.props = props,
.qf = qinfo.queueFamilyIndex,
.queues = talloc_array(pool, VkQueue, qinfo.queueCount),
.num_queues = qinfo.queueCount,
};
for (int n = 0; n < pool->num_queues; n++)
vkGetDeviceQueue(vk->dev, pool->qf, n, &pool->queues[n]);
VkCommandPoolCreateInfo cinfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,
.flags = VK_COMMAND_POOL_CREATE_TRANSIENT_BIT |
VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,
.queueFamilyIndex = pool->qf,
};
VK(vkCreateCommandPool(vk->dev, &cinfo, MPVK_ALLOCATOR, &pool->pool));
return pool;
error:
vk_cmdpool_destroy(vk, pool);
return NULL;
}
void mpvk_poll_commands(struct mpvk_ctx *vk, uint64_t timeout)
{
while (vk->num_cmds_pending > 0) {
struct vk_cmd *cmd = vk->cmds_pending[0];
struct vk_cmdpool *pool = cmd->pool;
VkResult res = vk_cmd_poll(vk, cmd, timeout);
if (res == VK_TIMEOUT)
break;
vk_cmd_reset(vk, cmd);
MP_TARRAY_REMOVE_AT(vk->cmds_pending, vk->num_cmds_pending, 0);
MP_TARRAY_APPEND(pool, pool->cmds, pool->num_cmds, cmd);
}
}
bool mpvk_flush_commands(struct mpvk_ctx *vk)
{
bool ret = true;
for (int i = 0; i < vk->num_cmds_queued; i++) {
struct vk_cmd *cmd = vk->cmds_queued[i];
struct vk_cmdpool *pool = cmd->pool;
VkSubmitInfo sinfo = {
.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO,
.commandBufferCount = 1,
.pCommandBuffers = &cmd->buf,
.waitSemaphoreCount = cmd->num_deps,
.pWaitSemaphores = cmd->deps,
.pWaitDstStageMask = cmd->depstages,
.signalSemaphoreCount = cmd->num_sigs,
.pSignalSemaphores = cmd->sigs,
};
VK(vkQueueSubmit(cmd->queue, 1, &sinfo, cmd->fence));
MP_TARRAY_APPEND(NULL, vk->cmds_pending, vk->num_cmds_pending, cmd);
if (mp_msg_test(vk->log, MSGL_TRACE)) {
MP_TRACE(vk, "Submitted command on queue %p (QF %d):\n",
(void *)cmd->queue, pool->qf);
for (int n = 0; n < cmd->num_deps; n++)
MP_TRACE(vk, " waits on semaphore %p\n", (void *)cmd->deps[n]);
for (int n = 0; n < cmd->num_sigs; n++)
MP_TRACE(vk, " signals semaphore %p\n", (void *)cmd->sigs[n]);
}
continue;
error:
vk_cmd_reset(vk, cmd);
MP_TARRAY_APPEND(pool, pool->cmds, pool->num_cmds, cmd);
ret = false;
}
vk->num_cmds_queued = 0;
return ret;
}
void vk_dev_callback(struct mpvk_ctx *vk, vk_cb callback, void *p, void *arg)
{
if (vk->last_cmd) {
vk_cmd_callback(vk->last_cmd, callback, p, arg);
} else {
// The device was already idle, so we can just immediately call it
callback(p, arg);
}
}
struct vk_cmd *vk_cmd_begin(struct mpvk_ctx *vk, struct vk_cmdpool *pool)
{
// garbage collect the cmdpool first, to increase the chances of getting
// an already-available command buffer
mpvk_poll_commands(vk, 0);
struct vk_cmd *cmd = NULL;
if (MP_TARRAY_POP(pool->cmds, pool->num_cmds, &cmd))
goto done;
// No free command buffers => allocate another one
cmd = vk_cmd_create(vk, pool);
if (!cmd)
goto error;
done: ;
VkCommandBufferBeginInfo binfo = {
.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,
.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,
};
VK(vkBeginCommandBuffer(cmd->buf, &binfo));
cmd->queue = pool->queues[pool->idx_queues];
return cmd;
error:
// Something has to be seriously messed up if we get to this point
vk_cmd_destroy(vk, cmd);
return NULL;
}
void vk_cmd_queue(struct mpvk_ctx *vk, struct vk_cmd *cmd)
{
struct vk_cmdpool *pool = cmd->pool;
VK(vkEndCommandBuffer(cmd->buf));
VK(vkResetFences(vk->dev, 1, &cmd->fence));
MP_TARRAY_APPEND(NULL, vk->cmds_queued, vk->num_cmds_queued, cmd);
vk->last_cmd = cmd;
return;
error:
vk_cmd_reset(vk, cmd);
MP_TARRAY_APPEND(pool, pool->cmds, pool->num_cmds, cmd);
}
void vk_signal_destroy(struct mpvk_ctx *vk, struct vk_signal **sig)
{
if (!*sig)
return;
vkDestroySemaphore(vk->dev, (*sig)->semaphore, MPVK_ALLOCATOR);
vkDestroyEvent(vk->dev, (*sig)->event, MPVK_ALLOCATOR);
talloc_free(*sig);
*sig = NULL;
}
struct vk_signal *vk_cmd_signal(struct mpvk_ctx *vk, struct vk_cmd *cmd,
VkPipelineStageFlags stage)
{
struct vk_signal *sig = NULL;
if (MP_TARRAY_POP(vk->signals, vk->num_signals, &sig))
goto done;
// no available signal => initialize a new one
sig = talloc_zero(NULL, struct vk_signal);
static const VkSemaphoreCreateInfo sinfo = {
.sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO,
};
VK(vkCreateSemaphore(vk->dev, &sinfo, MPVK_ALLOCATOR, &sig->semaphore));
static const VkEventCreateInfo einfo = {
.sType = VK_STRUCTURE_TYPE_EVENT_CREATE_INFO,
};
VK(vkCreateEvent(vk->dev, &einfo, MPVK_ALLOCATOR, &sig->event));
done:
// Signal both the semaphore and the event if possible. (We will only
// end up using one or the other)
vk_cmd_sig(cmd, sig->semaphore);
VkQueueFlags req = VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT;
if (cmd->pool->props.queueFlags & req) {
vkCmdSetEvent(cmd->buf, sig->event, stage);
sig->event_source = cmd->queue;
}
return sig;
error:
vk_signal_destroy(vk, &sig);
return NULL;
}
static bool unsignal_cmd(struct vk_cmd *cmd, VkSemaphore sem)
{
for (int n = 0; n < cmd->num_sigs; n++) {
if (cmd->sigs[n] == sem) {
MP_TARRAY_REMOVE_AT(cmd->sigs, cmd->num_sigs, n);
return true;
}
}
return false;
}
// Attempts to remove a queued signal operation. Returns true if sucessful,
// i.e. the signal could be removed before it ever got fired.
static bool unsignal(struct mpvk_ctx *vk, struct vk_cmd *cmd, VkSemaphore sem)
{
if (unsignal_cmd(cmd, sem))
return true;
// Attempt to remove it from any queued commands
for (int i = 0; i < vk->num_cmds_queued; i++) {
if (unsignal_cmd(vk->cmds_queued[i], sem))
return true;
}
return false;
}
static void release_signal(struct mpvk_ctx *vk, struct vk_signal *sig)
{
// The semaphore never needs to be recreated, because it's either
// unsignaled while still queued, or unsignaled as a result of a device
// wait. But the event *may* need to be reset, so just always reset it.
if (sig->event_source)
vkResetEvent(vk->dev, sig->event);
sig->event_source = NULL;
MP_TARRAY_APPEND(NULL, vk->signals, vk->num_signals, sig);
}
void vk_cmd_wait(struct mpvk_ctx *vk, struct vk_cmd *cmd,
struct vk_signal **sigptr, VkPipelineStageFlags stage,
VkEvent *out_event)
{
struct vk_signal *sig = *sigptr;
if (!sig)
return;
if (out_event && sig->event && sig->event_source == cmd->queue &&
unsignal(vk, cmd, sig->semaphore))
{
// If we can remove the semaphore signal operation from the history and
// pretend it never happened, then we get to use the VkEvent. This also
// requires that the VkEvent was signalled from the same VkQueue.
*out_event = sig->event;
} else if (sig->semaphore) {
// Otherwise, we use the semaphore. (This also unsignals it as a result
// of the command execution)
vk_cmd_dep(cmd, sig->semaphore, stage);
}
// In either case, once the command completes, we can release the signal
// resource back to the pool.
vk_cmd_callback(cmd, (vk_cb) release_signal, vk, sig);
*sigptr = NULL;
}
const VkImageSubresourceRange vk_range = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.levelCount = 1,
.layerCount = 1,
};
const VkImageSubresourceLayers vk_layers = {
.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
.layerCount = 1,
};
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