147 lines
5.5 KiB
C
147 lines
5.5 KiB
C
/*
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* Copyright © 2020 Raspberry Pi Ltd
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* based on intel anv code:
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* Copyright © 2015 Intel Corporation
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "v3dv_private.h"
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#include "drm-uapi/drm_fourcc.h"
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#include "wsi_common_entrypoints.h"
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#include "vk_util.h"
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#include "wsi_common.h"
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#include "wsi_common_drm.h"
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static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL
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v3dv_wsi_proc_addr(VkPhysicalDevice physicalDevice, const char *pName)
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{
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V3DV_FROM_HANDLE(v3dv_physical_device, pdevice, physicalDevice);
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return vk_instance_get_proc_addr_unchecked(pdevice->vk.instance, pName);
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}
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static bool
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v3dv_wsi_can_present_on_device(VkPhysicalDevice _pdevice, int fd)
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{
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V3DV_FROM_HANDLE(v3dv_physical_device, pdevice, _pdevice);
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return wsi_common_drm_devices_equal(fd, pdevice->display_fd);
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}
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VkResult
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v3dv_wsi_init(struct v3dv_physical_device *physical_device)
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{
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VkResult result;
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result = wsi_device_init(&physical_device->wsi_device,
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v3dv_physical_device_to_handle(physical_device),
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v3dv_wsi_proc_addr,
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&physical_device->vk.instance->alloc,
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physical_device->master_fd, NULL, false);
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if (result != VK_SUCCESS)
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return result;
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physical_device->wsi_device.supports_modifiers = true;
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physical_device->wsi_device.can_present_on_device =
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v3dv_wsi_can_present_on_device;
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physical_device->vk.wsi_device = &physical_device->wsi_device;
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return VK_SUCCESS;
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}
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void
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v3dv_wsi_finish(struct v3dv_physical_device *physical_device)
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{
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physical_device->vk.wsi_device = NULL;
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wsi_device_finish(&physical_device->wsi_device,
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&physical_device->vk.instance->alloc);
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}
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static void
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constraint_surface_capabilities(VkSurfaceCapabilitiesKHR *caps)
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{
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/* Our display pipeline requires that images are linear, so we cannot
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* ensure that our swapchain images can be sampled. If we are running under
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* a compositor in windowed mode, the DRM modifier negotiation should
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* probably end up selecting an UIF layout for the swapchain images but it
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* may still choose linear and send images directly for scanout if the
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* surface is in fullscreen mode for example. If we are not running under
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* a compositor, then we would always need them to be linear anyway.
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*/
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caps->supportedUsageFlags &= ~VK_IMAGE_USAGE_SAMPLED_BIT;
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}
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VKAPI_ATTR VkResult VKAPI_CALL
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v3dv_GetPhysicalDeviceSurfaceCapabilitiesKHR(
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VkPhysicalDevice physicalDevice,
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VkSurfaceKHR surface,
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VkSurfaceCapabilitiesKHR* pSurfaceCapabilities)
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{
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VkResult result;
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result = wsi_GetPhysicalDeviceSurfaceCapabilitiesKHR(physicalDevice,
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surface,
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pSurfaceCapabilities);
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constraint_surface_capabilities(pSurfaceCapabilities);
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return result;
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}
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VKAPI_ATTR VkResult VKAPI_CALL
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v3dv_GetPhysicalDeviceSurfaceCapabilities2KHR(
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VkPhysicalDevice physicalDevice,
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const VkPhysicalDeviceSurfaceInfo2KHR* pSurfaceInfo,
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VkSurfaceCapabilities2KHR* pSurfaceCapabilities)
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{
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VkResult result;
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result = wsi_GetPhysicalDeviceSurfaceCapabilities2KHR(physicalDevice,
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pSurfaceInfo,
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pSurfaceCapabilities);
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constraint_surface_capabilities(&pSurfaceCapabilities->surfaceCapabilities);
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return result;
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}
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VKAPI_ATTR VkResult VKAPI_CALL
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v3dv_CreateSwapchainKHR(
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VkDevice _device,
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const VkSwapchainCreateInfoKHR* pCreateInfo,
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const VkAllocationCallbacks* pAllocator,
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VkSwapchainKHR* pSwapchain)
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{
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V3DV_FROM_HANDLE(v3dv_device, device, _device);
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struct v3dv_instance *instance = device->instance;
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struct v3dv_physical_device *pdevice = &instance->physicalDevice;
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ICD_FROM_HANDLE(VkIcdSurfaceBase, surface, pCreateInfo->surface);
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VkResult result =
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v3dv_physical_device_acquire_display(instance, pdevice, surface);
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if (result != VK_SUCCESS)
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return result;
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return wsi_CreateSwapchainKHR(_device, pCreateInfo, pAllocator, pSwapchain);
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}
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struct v3dv_image *
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v3dv_wsi_get_image_from_swapchain(VkSwapchainKHR swapchain, uint32_t index)
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{
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VkImage image = wsi_common_get_image(swapchain, index);
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return v3dv_image_from_handle(image);
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}
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