vulkan: Add new cast macros for VkIcd types

We can't import the latest vk_icd.h because the new header breaks the
Mesa build. This patch defines new casting macros,
ICD_DEFINE_NONDISP_HANDLE_CASTS() and ICD_FROM_HANDLE(), which can
handle both the old and new vk_icd.h, and will prevent the build from
breaking when we update the header.

In the old vk_icd.h, types were defined as:

  typedef struct _VkIcdFoo {
    ...
  } VkIcdFoo;

Commit 6ebba1f6 in the Vulkan loader changed the above to

  typedef {
    ...
  } VkIcdFoo;

because the old definitions violated the C and C++ specs. According to
the specs, identifiers that begins with an underscore followed by an
uppercase letter are reserved. (It's pedantic, I know), See the Github
issue referenced below.

References: https://github.com/KhronosGroup/Vulkan-LoaderAndValidationLayers/issues/7
References: 6ebba1f630
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Chad Versace 2017-01-10 13:23:06 -08:00
parent a61528fa33
commit c085bfcec9
5 changed files with 34 additions and 16 deletions

View File

@ -75,7 +75,7 @@ void radv_DestroySurfaceKHR(
const VkAllocationCallbacks* pAllocator)
{
RADV_FROM_HANDLE(radv_instance, instance, _instance);
RADV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
vk_free2(&instance->alloc, pAllocator, surface);
}
@ -87,7 +87,7 @@ VkResult radv_GetPhysicalDeviceSurfaceSupportKHR(
VkBool32* pSupported)
{
RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
RADV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_support(surface, &device->wsi_device,
@ -101,7 +101,7 @@ VkResult radv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
VkSurfaceCapabilitiesKHR* pSurfaceCapabilities)
{
RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
RADV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_capabilities(surface, pSurfaceCapabilities);
@ -114,7 +114,7 @@ VkResult radv_GetPhysicalDeviceSurfaceFormatsKHR(
VkSurfaceFormatKHR* pSurfaceFormats)
{
RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
RADV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
@ -128,7 +128,7 @@ VkResult radv_GetPhysicalDeviceSurfacePresentModesKHR(
VkPresentModeKHR* pPresentModes)
{
RADV_FROM_HANDLE(radv_physical_device, device, physicalDevice);
RADV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_present_modes(surface, pPresentModeCount,
@ -249,7 +249,7 @@ VkResult radv_CreateSwapchainKHR(
VkSwapchainKHR* pSwapchain)
{
RADV_FROM_HANDLE(radv_device, device, _device);
RADV_FROM_HANDLE(_VkIcdSurfaceBase, surface, pCreateInfo->surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
struct wsi_interface *iface =
device->instance->physicalDevice.wsi_device.wsi[surface->platform];
struct wsi_swapchain *swapchain;

View File

@ -74,7 +74,7 @@ void anv_DestroySurfaceKHR(
const VkAllocationCallbacks* pAllocator)
{
ANV_FROM_HANDLE(anv_instance, instance, _instance);
ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
if (!surface)
return;
@ -89,7 +89,7 @@ VkResult anv_GetPhysicalDeviceSurfaceSupportKHR(
VkBool32* pSupported)
{
ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_support(surface, &device->wsi_device,
@ -103,7 +103,7 @@ VkResult anv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
VkSurfaceCapabilitiesKHR* pSurfaceCapabilities)
{
ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_capabilities(surface, pSurfaceCapabilities);
@ -116,7 +116,7 @@ VkResult anv_GetPhysicalDeviceSurfaceFormatsKHR(
VkSurfaceFormatKHR* pSurfaceFormats)
{
ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_formats(surface, &device->wsi_device, pSurfaceFormatCount,
@ -130,7 +130,7 @@ VkResult anv_GetPhysicalDeviceSurfacePresentModesKHR(
VkPresentModeKHR* pPresentModes)
{
ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, _surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, _surface);
struct wsi_interface *iface = device->wsi_device.wsi[surface->platform];
return iface->get_present_modes(surface, pPresentModeCount,
@ -260,7 +260,7 @@ VkResult anv_CreateSwapchainKHR(
VkSwapchainKHR* pSwapchain)
{
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(_VkIcdSurfaceBase, surface, pCreateInfo->surface);
ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
struct wsi_interface *iface =
device->instance->physicalDevice.wsi_device.wsi[surface->platform];
struct wsi_swapchain *swapchain;

View File

@ -116,9 +116,27 @@ struct wsi_callbacks {
return (__VkType)(uintptr_t) _obj; \
}
WSI_DEFINE_NONDISP_HANDLE_CASTS(_VkIcdSurfaceBase, VkSurfaceKHR)
WSI_DEFINE_NONDISP_HANDLE_CASTS(wsi_swapchain, VkSwapchainKHR)
#define ICD_DEFINE_NONDISP_HANDLE_CASTS(__VkIcdType, __VkType) \
\
static inline __VkIcdType * \
__VkIcdType ## _from_handle(__VkType _handle) \
{ \
return (__VkIcdType *)(uintptr_t) _handle; \
} \
\
static inline __VkType \
__VkIcdType ## _to_handle(__VkIcdType *_obj) \
{ \
return (__VkType)(uintptr_t) _obj; \
}
#define ICD_FROM_HANDLE(__VkIcdType, __name, __handle) \
__VkIcdType *__name = __VkIcdType ## _from_handle(__handle)
ICD_DEFINE_NONDISP_HANDLE_CASTS(VkIcdSurfaceBase, VkSurfaceKHR)
VkResult wsi_x11_init_wsi(struct wsi_device *wsi_device,
const VkAllocationCallbacks *alloc);
void wsi_x11_finish_wsi(struct wsi_device *wsi_device,

View File

@ -463,7 +463,7 @@ VkResult wsi_create_wl_surface(const VkAllocationCallbacks *pAllocator,
surface->display = pCreateInfo->display;
surface->surface = pCreateInfo->surface;
*pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
*pSurface = VkIcdSurfaceBase_to_handle(&surface->base);
return VK_SUCCESS;
}

View File

@ -453,7 +453,7 @@ VkResult wsi_create_xcb_surface(const VkAllocationCallbacks *pAllocator,
surface->connection = pCreateInfo->connection;
surface->window = pCreateInfo->window;
*pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
*pSurface = VkIcdSurfaceBase_to_handle(&surface->base);
return VK_SUCCESS;
}
@ -472,7 +472,7 @@ VkResult wsi_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
surface->dpy = pCreateInfo->dpy;
surface->window = pCreateInfo->window;
*pSurface = _VkIcdSurfaceBase_to_handle(&surface->base);
*pSurface = VkIcdSurfaceBase_to_handle(&surface->base);
return VK_SUCCESS;
}