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GPU: Expose debug information from devices

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Co-authored-by: Nikita Kogut <glinka1202@gmail.com>
This commit is contained in:
Lucas Murray
2025-04-02 17:29:29 +11:00
committed by Sam Lantinga
parent 008690d016
commit f78aa4d8ea
9 changed files with 326 additions and 26 deletions
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126
src/gpu/vulkan/SDL_gpu_vulkan.c
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@@ -1096,6 +1096,7 @@ struct VulkanRenderer
bool debugMode;
bool preferLowPower;
SDL_PropertiesID debugProps;
Uint32 allowedFramesInFlight;
VulkanExtensions supports;
@@ -4917,11 +4918,20 @@ static void VULKAN_DestroyDevice(
renderer->vkDestroyDevice(renderer->logicalDevice, NULL);
renderer->vkDestroyInstance(renderer->instance, NULL);
SDL_DestroyProperties(renderer->debugProps);
SDL_free(renderer);
SDL_free(device);
SDL_Vulkan_UnloadLibrary();
}
static SDL_PropertiesID VULKAN_GetDeviceDebugProperties(
SDL_GPUDevice *device)
{
VulkanRenderer *renderer = (VulkanRenderer *)device->driverData;
return renderer->debugProps;
}
static DescriptorSetCache *VULKAN_INTERNAL_AcquireDescriptorSetCache(
VulkanRenderer *renderer)
{
@@ -11568,6 +11578,11 @@ static SDL_GPUDevice *VULKAN_CreateDevice(bool debugMode, bool preferLowPower, S
SDL_GPUDevice *result;
Uint32 i;
bool verboseLogs = SDL_GetBooleanProperty(
props,
SDL_PROP_GPU_DEVICE_CREATE_VERBOSE_BOOLEAN,
true);
if (!SDL_Vulkan_LoadLibrary(NULL)) {
SDL_assert(!"This should have failed in PrepareDevice first!");
return NULL;
@@ -11585,25 +11600,108 @@ static SDL_GPUDevice *VULKAN_CreateDevice(bool debugMode, bool preferLowPower, S
SET_STRING_ERROR_AND_RETURN("Failed to initialize Vulkan!", NULL);
}
SDL_LogInfo(SDL_LOG_CATEGORY_GPU, "SDL_GPU Driver: Vulkan");
SDL_LogInfo(
SDL_LOG_CATEGORY_GPU,
"Vulkan Device: %s",
renderer->physicalDeviceProperties.properties.deviceName);
renderer->debugProps = SDL_CreateProperties();
if (verboseLogs) {
SDL_LogInfo(SDL_LOG_CATEGORY_GPU, "SDL_GPU Driver: Vulkan");
}
// Record device name
const char *deviceName = renderer->physicalDeviceProperties.properties.deviceName;
SDL_SetStringProperty(
renderer->debugProps,
SDL_PROP_GPU_DEVICE_DEBUG_NAME_STRING,
deviceName);
if (verboseLogs) {
SDL_LogInfo(SDL_LOG_CATEGORY_GPU, "Vulkan Device: %s", deviceName);
}
// Record driver version. This is provided as a backup if
// VK_KHR_driver_properties is not available but as most drivers support it
// this property should be rarely used.
//
// This uses a vendor-specific encoding and it isn't well documented. The
// vendor ID is the registered PCI ID of the vendor and can be found in
// online databases.
char driverVer[64];
Uint32 rawDriverVer = renderer->physicalDeviceProperties.properties.driverVersion;
Uint32 vendorId = renderer->physicalDeviceProperties.properties.vendorID;
if (vendorId == 0x10de) {
// Nvidia uses 10|8|8|6 encoding.
(void)SDL_snprintf(
driverVer,
SDL_arraysize(driverVer),
"%d.%d.%d.%d",
(rawDriverVer >> 22) & 0x3ff,
(rawDriverVer >> 14) & 0xff,
(rawDriverVer >> 6) & 0xff,
rawDriverVer & 0x3f);
}
#ifdef SDL_PLATFORM_WINDOWS
else if (vendorId == 0x8086) {
// Intel uses 18|14 encoding on Windows only.
(void)SDL_snprintf(
driverVer,
SDL_arraysize(driverVer),
"%d.%d",
(rawDriverVer >> 14) & 0x3ffff,
rawDriverVer & 0x3fff);
}
#endif
else {
// Assume standard Vulkan 10|10|12 encoding for everything else. AMD and
// Mesa are known to use this encoding.
(void)SDL_snprintf(
driverVer,
SDL_arraysize(driverVer),
"%d.%d.%d",
(rawDriverVer >> 22) & 0x3ff,
(rawDriverVer >> 12) & 0x3ff,
rawDriverVer & 0xfff);
}
SDL_SetStringProperty(
renderer->debugProps,
SDL_PROP_GPU_DEVICE_DEBUG_DRIVER_VERSION_STRING,
driverVer);
// Log this only if VK_KHR_driver_properties is not available.
if (renderer->supports.KHR_driver_properties) {
SDL_LogInfo(
SDL_LOG_CATEGORY_GPU,
"Vulkan Driver: %s %s",
renderer->physicalDeviceDriverProperties.driverName,
renderer->physicalDeviceDriverProperties.driverInfo);
SDL_LogInfo(
SDL_LOG_CATEGORY_GPU,
"Vulkan Conformance: %u.%u.%u",
// Record driver name and version
const char *driverName = renderer->physicalDeviceDriverProperties.driverName;
const char *driverInfo = renderer->physicalDeviceDriverProperties.driverInfo;
SDL_SetStringProperty(
renderer->debugProps,
SDL_PROP_GPU_DEVICE_DEBUG_DRIVER_NAME_STRING,
driverName);
SDL_SetStringProperty(
renderer->debugProps,
SDL_PROP_GPU_DEVICE_DEBUG_DRIVER_INFO_STRING,
driverInfo);
if (verboseLogs) {
// FIXME: driverInfo can be a multiline string.
SDL_LogInfo(SDL_LOG_CATEGORY_GPU, "Vulkan Driver: %s %s", driverName, driverInfo);
}
// Record conformance level
char conformance[64];
(void)SDL_snprintf(
conformance,
SDL_arraysize(conformance),
"%u.%u.%u.%u",
renderer->physicalDeviceDriverProperties.conformanceVersion.major,
renderer->physicalDeviceDriverProperties.conformanceVersion.minor,
renderer->physicalDeviceDriverProperties.conformanceVersion.subminor,
renderer->physicalDeviceDriverProperties.conformanceVersion.patch);
SDL_SetStringProperty(
renderer->debugProps,
SDL_PROP_GPU_DEVICE_DEBUG_VULKAN_CONFORMANCE_STRING,
conformance);
if (verboseLogs) {
SDL_LogInfo(SDL_LOG_CATEGORY_GPU, "Vulkan Conformance: %s", conformance);
}
} else {
SDL_LogWarn(SDL_LOG_CATEGORY_GPU, "KHR_driver_properties unsupported! Bother your vendor about this!");
if (verboseLogs) {
SDL_LogInfo(SDL_LOG_CATEGORY_GPU, "Vulkan Driver: %s", driverVer);
}
}
if (!VULKAN_INTERNAL_CreateLogicalDevice(