[Mesa-dev] [RFC v3 13/23] vulkan/wsi: Move linear alloc into radv

Louis-Francis Ratté-Boulianne lfrb at collabora.com
Thu Sep 28 07:54:53 UTC 2017


From: Daniel Stone <daniels at collabora.com>

This is pretty much radv-specific anyway.

Signed-off-by: Daniel Stone <daniels at collabora.com>
---
 src/amd/vulkan/radv_wsi.c           | 49 +++++++++++++++++++++++--------------
 src/intel/vulkan/anv_wsi.c          | 23 ++++++++---------
 src/vulkan/wsi/wsi_common.h         |  4 ++-
 src/vulkan/wsi/wsi_common_wayland.c |  1 -
 src/vulkan/wsi/wsi_common_x11.c     | 44 ++++++++-------------------------
 5 files changed, 54 insertions(+), 67 deletions(-)

diff --git a/src/amd/vulkan/radv_wsi.c b/src/amd/vulkan/radv_wsi.c
index cd2b36a57f..bcdbd7ffe9 100644
--- a/src/amd/vulkan/radv_wsi.c
+++ b/src/amd/vulkan/radv_wsi.c
@@ -212,35 +212,40 @@ static VkResult
 radv_wsi_image_create(VkDevice device_h,
 		      const VkSwapchainCreateInfoKHR *pCreateInfo,
 		      const VkAllocationCallbacks* pAllocator,
-		      bool should_export,
 		      bool linear,
 		      struct wsi_image_base *wsi_image)
 {
 	VkResult result = VK_SUCCESS;
 	struct radeon_surf *surface;
-	VkImage image_h;
-	VkDeviceMemory memory_h;
 	struct radv_image *image;
 
 	result = radv_wsi_image_alloc(device_h, pCreateInfo, pAllocator,
-				      linear, &image_h, &memory_h);
+				      false, &wsi_image->image,
+				      &wsi_image->memory);
 	if (result != VK_SUCCESS)
 		return result;
 
-	image = radv_image_from_handle(image_h);
-	surface = &image->surface;
-
-	if (should_export) {
-		RADV_FROM_HANDLE(radv_device, device, device_h);
-		RADV_FROM_HANDLE(radv_device_memory, memory, memory_h);
-		if (!radv_get_memory_fd(device, memory, &wsi_image->fds[0]))
+	if (linear) {
+		result = radv_wsi_image_alloc(device_h, pCreateInfo, pAllocator,
+					      true, &wsi_image->linear_image,
+					      &wsi_image->linear_memory);
+		if (result != VK_SUCCESS)
 			goto fail_alloc;
 	} else {
-		wsi_image->fds[0] = -1;
+		wsi_image->linear_image = VK_NULL_HANDLE;
+		wsi_image->linear_memory = VK_NULL_HANDLE;
 	}
 
-	wsi_image->image = image_h;
-	wsi_image->memory = memory_h;
+	RADV_FROM_HANDLE(radv_device_memory, memory,
+			 linear ? wsi_image->linear_memory : wsi_image->memory);
+	image = radv_image_from_handle(linear ? wsi_image->linear_image :
+	                                        wsi_image->image);
+	surface = &image->surface;
+
+	RADV_FROM_HANDLE(radv_device, device, device_h);
+	if (!radv_get_memory_fd(device, memory, &wsi_image->fds[0]))
+		goto fail_linear;
+
 	wsi_image->num_planes = 1;
 	wsi_image->sizes[0] = image->size;
 	wsi_image->offsets[0] = image->offset;
@@ -253,9 +258,14 @@ radv_wsi_image_create(VkDevice device_h,
 
 	return VK_SUCCESS;
 
- fail_alloc:
-	radv_FreeMemory(device_h, memory_h, pAllocator);
-	radv_DestroyImage(device_h, image_h, pAllocator);
+fail_linear:
+	if (wsi_image->linear_memory != VK_NULL_HANDLE)
+		radv_FreeMemory(device_h, wsi_image->linear_memory, pAllocator);
+	if (wsi_image->linear_image != VK_NULL_HANDLE)
+		radv_DestroyImage(device_h, wsi_image->linear_image, pAllocator);
+fail_alloc:
+	radv_FreeMemory(device_h, wsi_image->memory, pAllocator);
+	radv_DestroyImage(device_h, wsi_image->image, pAllocator);
 	return result;
 }
 
@@ -264,8 +274,11 @@ radv_wsi_image_free(VkDevice device,
 		    const VkAllocationCallbacks* pAllocator,
 		    struct wsi_image_base *wsi_image)
 {
+	if (wsi_image->linear_image != VK_NULL_HANDLE)
+		radv_DestroyImage(device, wsi_image->linear_image, pAllocator);
+	if (wsi_image->linear_memory != VK_NULL_HANDLE)
+		radv_FreeMemory(device, wsi_image->linear_memory, pAllocator);
 	radv_DestroyImage(device, wsi_image->image, pAllocator);
-
 	radv_FreeMemory(device, wsi_image->memory, pAllocator);
 }
 
diff --git a/src/intel/vulkan/anv_wsi.c b/src/intel/vulkan/anv_wsi.c
index 4454930d45..f59d349b50 100644
--- a/src/intel/vulkan/anv_wsi.c
+++ b/src/intel/vulkan/anv_wsi.c
@@ -172,7 +172,6 @@ static VkResult
 anv_wsi_image_create(VkDevice device_h,
                      const VkSwapchainCreateInfoKHR *pCreateInfo,
                      const VkAllocationCallbacks* pAllocator,
-                     bool should_export,
                      bool linear,
                      struct wsi_image_base *wsi_image)
 {
@@ -249,22 +248,20 @@ anv_wsi_image_create(VkDevice device_h,
       goto fail_alloc_memory;
    }
 
-   int fd;
-   if (should_export) {
-      fd = anv_gem_handle_to_fd(device, memory->bo->gem_handle);
-      if (fd == -1) {
-         /* FINISHME: Choose a better error. */
-         result = vk_errorf(device->instance, device,
-                            VK_ERROR_OUT_OF_DEVICE_MEMORY,
-                            "handle_to_fd failed: %m");
-         goto fail_alloc_memory;
-      }
-   } else {
-      fd = -1;
+   int fd = anv_gem_handle_to_fd(device, memory->bo->gem_handle);
+   if (fd == -1) {
+      /* FINISHME: Choose a better error. */
+      result = vk_errorf(device->instance, device,
+                         VK_ERROR_OUT_OF_DEVICE_MEMORY,
+                         "handle_to_fd failed: %m");
+      goto fail_alloc_memory;
    }
 
    wsi_image->image = image_h;
    wsi_image->memory = memory_h;
+   wsi_image->linear_image = VK_NULL_HANDLE;
+   wsi_image->linear_memory = VK_NULL_HANDLE;
+
    wsi_image->num_planes = 1;
    wsi_image->fds[0] = fd;
    wsi_image->sizes[0] = image->size;
diff --git a/src/vulkan/wsi/wsi_common.h b/src/vulkan/wsi/wsi_common.h
index b6c5a438b1..33fa8c2b0d 100644
--- a/src/vulkan/wsi/wsi_common.h
+++ b/src/vulkan/wsi/wsi_common.h
@@ -33,6 +33,9 @@
 struct wsi_image_base {
    VkImage image;
    VkDeviceMemory memory;
+   VkImage linear_image;
+   VkDeviceMemory linear_memory;
+
    int num_planes;
    uint32_t sizes[4];
    uint32_t offsets[4];
@@ -45,7 +48,6 @@ struct wsi_image_fns {
    VkResult (*create_wsi_image)(VkDevice device_h,
                                 const VkSwapchainCreateInfoKHR *pCreateInfo,
                                 const VkAllocationCallbacks *pAllocator,
-                                bool should_export,
                                 bool linear,
                                 struct wsi_image_base *image_p);
    void (*free_wsi_image)(VkDevice device,
diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c
index a76e29d26e..8df30d993c 100644
--- a/src/vulkan/wsi/wsi_common_wayland.c
+++ b/src/vulkan/wsi/wsi_common_wayland.c
@@ -730,7 +730,6 @@ wsi_wl_image_init(struct wsi_wl_swapchain *chain,
    result = chain->base.image_fns->create_wsi_image(vk_device,
                                                     pCreateInfo,
                                                     pAllocator,
-                                                    true,
                                                     false,
                                                     &image->base);
    if (result != VK_SUCCESS)
diff --git a/src/vulkan/wsi/wsi_common_x11.c b/src/vulkan/wsi/wsi_common_x11.c
index f9954d6e37..784d275dc5 100644
--- a/src/vulkan/wsi/wsi_common_x11.c
+++ b/src/vulkan/wsi/wsi_common_x11.c
@@ -616,7 +616,6 @@ VkResult wsi_create_xlib_surface(const VkAllocationCallbacks *pAllocator,
 
 struct x11_image {
    struct wsi_image_base                     base;
-   struct wsi_image_base                     linear_base;
    xcb_pixmap_t                              pixmap;
    bool                                      busy;
    struct xshmfence *                        shm_fence;
@@ -679,7 +678,7 @@ x11_get_image_and_linear(struct wsi_swapchain *drv_chain,
 {
    struct x11_swapchain *chain = (struct x11_swapchain *)drv_chain;
    *image = chain->images[imageIndex].base.image;
-   *linear_image = chain->images[imageIndex].linear_base.image;
+   *linear_image = chain->images[imageIndex].base.linear_image;
 }
 
 static VkResult
@@ -962,47 +961,32 @@ x11_image_init(VkDevice device_h, struct x11_swapchain *chain,
    result = chain->base.image_fns->create_wsi_image(device_h,
                                                     pCreateInfo,
                                                     pAllocator,
-                                                    !chain->base.needs_linear_copy,
-                                                    false,
+                                                    chain->base.needs_linear_copy,
                                                     &image->base);
    if (result != VK_SUCCESS)
       return result;
 
-   if (chain->base.needs_linear_copy) {
-      result = chain->base.image_fns->create_wsi_image(device_h,
-                                                       pCreateInfo,
-                                                       pAllocator,
-                                                       true,
-                                                       true,
-                                                       &image->linear_base);
-
-      if (result != VK_SUCCESS) {
-         chain->base.image_fns->free_wsi_image(device_h, pAllocator,
-                                               &image->base);
-         return result;
-      }
-   }
+   /* The driver has decided to allocate a linear copy, for whatever reason. */
+   if (image->base.linear_image != VK_NULL_HANDLE)
+      chain->base.needs_linear_copy = true;
 
    image->pixmap = xcb_generate_id(chain->conn);
 
-   struct wsi_image_base *image_ws =
-      chain->base.needs_linear_copy ? &image->linear_base : &image->base;
-
    /* Without passing modifiers, we can't have multi-plane RGB images. */
-   assert(image_ws->num_planes == 1);
+   assert(image->base.num_planes == 1);
 
    cookie =
       xcb_dri3_pixmap_from_buffer_checked(chain->conn,
                                           image->pixmap,
                                           chain->window,
-                                          image_ws->sizes[0],
+                                          image->base.sizes[0],
                                           pCreateInfo->imageExtent.width,
                                           pCreateInfo->imageExtent.height,
-                                          image_ws->row_pitches[0],
+                                          image->base.row_pitches[0],
                                           chain->depth, bpp,
-                                          image_ws->fds[0]);
+                                          image->base.fds[0]);
    xcb_discard_reply(chain->conn, cookie.sequence);
-   image_ws->fds[0] = -1; /* XCB has now taken ownership of the FD */
+   image->base.fds[0] = -1; /* XCB has now taken ownership of the FD */
 
    int fence_fd = xshmfence_alloc_shm();
    if (fence_fd < 0)
@@ -1031,10 +1015,6 @@ fail_pixmap:
    cookie = xcb_free_pixmap(chain->conn, image->pixmap);
    xcb_discard_reply(chain->conn, cookie.sequence);
 
-   if (chain->base.needs_linear_copy) {
-      chain->base.image_fns->free_wsi_image(device_h, pAllocator,
-                                            &image->linear_base);
-   }
    chain->base.image_fns->free_wsi_image(device_h, pAllocator, &image->base);
 
    return result;
@@ -1054,10 +1034,6 @@ x11_image_finish(struct x11_swapchain *chain,
    cookie = xcb_free_pixmap(chain->conn, image->pixmap);
    xcb_discard_reply(chain->conn, cookie.sequence);
 
-   if (chain->base.needs_linear_copy) {
-      chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
-                                            &image->linear_base);
-   }
    chain->base.image_fns->free_wsi_image(chain->base.device, pAllocator,
                                          &image->base);
 }
-- 
2.13.0



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