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vkd3d: Add VKD3D_VULKAN_DEVICE debug environment variable.

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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2019-03-14 11:34:56 +01:00 committed by Alexandre Julliard
parent 3629bc1ca9
commit 05666d3385
3 changed files with 40 additions and 8 deletions
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2
include/private/vkd3d_debug.h
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@ -70,4 +70,6 @@ static inline const char *debugstr_guid(const GUID *guid)
guid->Data4[5], guid->Data4[6], guid->Data4[7]);
}
unsigned int vkd3d_env_var_as_uint(const char *name, unsigned int default_value) DECLSPEC_HIDDEN;
#endif /* __VKD3D_DEBUG_H */

20
libs/vkd3d-common/debug.c
View File

@ -20,10 +20,11 @@
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>
#define VKD3D_DEBUG_BUFFER_COUNT 64
#define VKD3D_DEBUG_BUFFER_SIZE 512
@ -297,3 +298,20 @@ const char *debugstr_w(const WCHAR *wstr, size_t wchar_size)
return debugstr_w16((const uint16_t *)wstr);
return debugstr_w32((const uint32_t *)wstr);
}
unsigned int vkd3d_env_var_as_uint(const char *name, unsigned int default_value)
{
const char *value = getenv(name);
unsigned long r;
char *end_ptr;
if (value)
{
errno = 0;
r = strtoul(value, &end_ptr, 0);
if (!errno && end_ptr != value)
return r;
}
return default_value;
}

26
libs/vkd3d/device.c
View File

@ -1061,12 +1061,13 @@ static HRESULT vkd3d_init_device_caps(struct d3d12_device *device,
}
static HRESULT vkd3d_select_physical_device(struct vkd3d_instance *instance,
VkPhysicalDevice *selected_device)
unsigned int device_index, VkPhysicalDevice *selected_device)
{
VkPhysicalDevice dgpu_device = VK_NULL_HANDLE, igpu_device = VK_NULL_HANDLE;
const struct vkd3d_vk_instance_procs *vk_procs = &instance->vk_procs;
VkInstance vk_instance = instance->vk_instance;
VkPhysicalDeviceProperties device_properties;
VkPhysicalDevice device = VK_NULL_HANDLE;
VkPhysicalDevice *physical_devices;
uint32_t count;
unsigned int i;
@ -1094,27 +1095,36 @@ static HRESULT vkd3d_select_physical_device(struct vkd3d_instance *instance,
return hresult_from_vk_result(vr);
}
if (device_index != ~0u && device_index >= count)
WARN("Device index %u is out of range.\n", device_index);
for (i = 0; i < count; ++i)
{
VK_CALL(vkGetPhysicalDeviceProperties(physical_devices[i], &device_properties));
vkd3d_trace_physical_device(physical_devices[i], &device_properties, vk_procs);
if (i == device_index)
device = physical_devices[i];
if (device_properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_DISCRETE_GPU && !dgpu_device)
dgpu_device = physical_devices[i];
else if (device_properties.deviceType == VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU && !igpu_device)
igpu_device = physical_devices[i];
}
*selected_device = dgpu_device ? dgpu_device : igpu_device;
if (!*selected_device)
*selected_device = physical_devices[0];
if (!device)
device = dgpu_device ? dgpu_device : igpu_device;
if (!device)
device = physical_devices[0];
vkd3d_free(physical_devices);
VK_CALL(vkGetPhysicalDeviceProperties(*selected_device, &device_properties));
VK_CALL(vkGetPhysicalDeviceProperties(device, &device_properties));
TRACE("Using device: %s, %#x:%#x.\n", device_properties.deviceName,
device_properties.vendorID, device_properties.deviceID);
*selected_device = device;
return S_OK;
}
@ -1285,6 +1295,7 @@ static HRESULT vkd3d_create_vk_device(struct d3d12_device *device,
VkPhysicalDeviceFeatures2 features2;
VkPhysicalDevice physical_device;
VkDeviceCreateInfo device_info;
unsigned int device_index;
uint32_t extension_count;
const char **extensions;
VkDevice vk_device;
@ -1294,8 +1305,9 @@ static HRESULT vkd3d_create_vk_device(struct d3d12_device *device,
TRACE("device %p, create_info %p.\n", device, create_info);
physical_device = create_info->vk_physical_device;
if (!physical_device
&& FAILED(hr = vkd3d_select_physical_device(device->vkd3d_instance, &physical_device)))
device_index = vkd3d_env_var_as_uint("VKD3D_VULKAN_DEVICE", ~0u);
if ((!physical_device || device_index != ~0u)
&& FAILED(hr = vkd3d_select_physical_device(device->vkd3d_instance, device_index, &physical_device)))
return hr;
device->vk_physical_device = physical_device;