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Wheel World: auto-start bounded PowerVR wrapper diagnostics #42

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Wheel World: auto-start bounded PowerVR wrapper diagnostics #42

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59 changes: 54 additions & 5 deletions src/vulkan/wrapper/wrapper_device.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1141,6 +1141,26 @@ wrapper_driver_id_str(VkDriverId id)
* failing game on any device can be diagnosed from the report alone. Pair it
* with app-side VKD3D_DEBUG=warn / DXVK_LOG_LEVEL=info / WINEDEBUG=+vulkan. */
static int wrapper_diag_stderr = -1;
static bool wrapper_diag_capture;

static void
wrapper_diag_autostart(struct wrapper_physical_device *pdev)
{
const char *app = pdev->instance->vk.app_info.app_name;
if (!app || strcmp(app, "Wheel World.exe") ||
pdev->driver_properties.driverID != VK_DRIVER_ID_IMAGINATION_PROPRIETARY)
return;

/* This diagnostic package must work without a launcher environment change.
* Keep stderr connected to the launcher: component runs may not request the
* separate wrapper diagnostic attachment. No rendering options change. */
wrapper_diag_capture = true;
setenv("WRAPPER_DIAG", "1", 1);
fprintf(stderr, "[WRAPPER_DIAG] wheel-world-wrapper-diag-v1: "
"device creation entered; driver=%s\n",
pdev->properties2.properties.deviceName);
fflush(stderr);
}

static void
wrapper_emit_diag(struct wrapper_physical_device *pdev,
Expand Down Expand Up @@ -1188,7 +1208,8 @@ wrapper_emit_diag(struct wrapper_physical_device *pdev,
{
const char *e = pdev->instance->vk.app_info.engine_name;
static int redirected = 0;
if (!redirected && e && (strstr(e, "DXVK") || strstr(e, "vkd3d"))) {
if (!wrapper_diag_capture && !redirected && e &&
(strstr(e, "DXVK") || strstr(e, "vkd3d"))) {
redirected = 1;
int fd = open(path, O_WRONLY | O_CREAT | O_APPEND, 0644);
if (fd >= 0) {
Expand All @@ -1202,7 +1223,12 @@ wrapper_emit_diag(struct wrapper_physical_device *pdev,
}
}

#define D(...) fprintf(stderr, "[WRAPPER_DIAG] " __VA_ARGS__)
#define D(...) do { \
if (wrapper_diag_capture) \
wrapper_diag_append("[WRAPPER_DIAG] " __VA_ARGS__); \
else \
fprintf(stderr, "[WRAPPER_DIAG] " __VA_ARGS__); \
} while (0)

const VkPhysicalDeviceProperties *p = &pdev->properties2.properties;
const char *eng = pdev->instance->vk.app_info.engine_name
Expand Down Expand Up @@ -1293,6 +1319,7 @@ wrapper_CreateDevice(VkPhysicalDevice physicalDevice,
VkDevice* pDevice)
{
VK_FROM_HANDLE(wrapper_physical_device, physical_device, physicalDevice);
wrapper_diag_autostart(physical_device);
const char *wrapper_enable_extensions[VK_DEVICE_EXTENSION_COUNT];
uint32_t wrapper_enable_extension_count = 0;
VkDeviceCreateInfo wrapper_create_info = *pCreateInfo;
Expand Down Expand Up @@ -1565,6 +1592,10 @@ if (pdf2 && pdf2->features.f) { \
result = physical_device->dispatch_table.CreateDevice(
physical_device->dispatch_handle, &wrapper_create_info,
pAllocator, &device->dispatch_handle);
if (wrapper_diag_capture)
wrapper_diag_append("[WRAPPER_DIAG] primary vkCreateDevice result=%d "
"featureChain=%d safeCreate=%d\n", result,
wrapper_create_info.pNext != NULL, wrapper_safe_create_device);
wrapper_core13_free_device_create(core13_storage);

if (result != VK_SUCCESS) {
Expand All @@ -1580,6 +1611,8 @@ if (pdf2 && pdf2->features.f) { \
result = physical_device->dispatch_table.CreateDevice(
physical_device->dispatch_handle, &wrapper_create_info,
pAllocator, &device->dispatch_handle);
if (wrapper_diag_capture)
wrapper_diag_append("[WRAPPER_DIAG] NULL-chain retry result=%d\n", result);
}

if (result != VK_SUCCESS) {
Expand Down Expand Up @@ -5511,8 +5544,8 @@ wrapper_bcn_cpu_copy_regions(struct wrapper_command_buffer *wcb,
static int tex_diag = -1;
if (tex_diag == -1)
tex_diag = getenv("WRAPPER_DIAG") ? atoi(getenv("WRAPPER_DIAG")) : 0;
if (tex_diag) {
static int tex_n = 0;
static int tex_n = 0;
if (tex_diag && (!wrapper_diag_capture || tex_n < 128)) {
struct wrapper_image *twi = get_wrapper_image_from_handle_locked(device, dstImage);
VkFormat tgt = get_format_for_bcn(format);
/* Write to stderr, which for a D3D process is redirected into the
Expand All @@ -5529,7 +5562,7 @@ wrapper_bcn_cpu_copy_regions(struct wrapper_command_buffer *wcb,
twi->info.extent.depth, twi->info.mipLevels, twi->info.tiling,
twi->info.usage, twi->info.flags);
fprintf(stderr, "\n");
if (tex_n < 4) {
if (tex_n < 4 && !wrapper_diag_capture) {
unsigned char *src = (unsigned char *)wb->mapped_address + offset;
unsigned char *out = (unsigned char *)staging_wb->mapped_address;
int ns = 96, no = (upload_size < 256) ? (int)upload_size : 256;
Expand All @@ -5540,6 +5573,8 @@ wrapper_bcn_cpu_copy_regions(struct wrapper_command_buffer *wcb,
fprintf(stderr, "\n");
}
tex_n++;
if (wrapper_diag_capture && tex_n == 128)
fprintf(stderr, "[WRAPPER_DIAG] CPU texture record limit reached\n");
}
}

Expand Down Expand Up @@ -5617,6 +5652,8 @@ wrapper_bcn_do_copy(struct wrapper_command_buffer *wcb,
int
wrapper_diag_on(void)
{
if (wrapper_diag_capture)
return 1;
static int on = -1;
if (on == -1)
on = getenv("WRAPPER_DIAG") ? atoi(getenv("WRAPPER_DIAG")) : 0;
Expand All @@ -5628,6 +5665,18 @@ wrapper_diag_append(const char *fmt, ...)
{
if (!wrapper_diag_on())
return;
/* Bound high-volume resource records, retaining capability/fault/status
* messages even after the texture budget is exhausted. */
if (wrapper_diag_capture &&
(!strncmp(fmt, "[COPY]", 6) || !strncmp(fmt, "[FMT]", 5))) {
static unsigned records;
unsigned n = __atomic_fetch_add(&records, 1, __ATOMIC_RELAXED);
if (n >= 512) {
if (n == 512)
fprintf(stderr, "[WRAPPER_DIAG] format/copy record limit reached\n");
return;
}
}
/* BCn status lines also go to the stderr the process had before it was
* redirected into the diag file, where the launcher log sees them */
if (wrapper_diag_stderr >= 0 && !strncmp(fmt, "[BCN]", 5)) {
Expand Down
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