anv: Add initial support for cube maps
[mesa.git] / src / vulkan / anv_wsi_x11.c
index 3c6d41aa79e4354458eb4d979bdde1476c86224a..f340de476cac0ca2ed80f7badba3589c92b25e35 100644 (file)
  * IN THE SOFTWARE.
  */
 
-#include "anv_private.h"
-
 #include <xcb/xcb.h>
 #include <xcb/dri3.h>
 #include <xcb/present.h>
 
-static const VkFormat formats[] = {
-   VK_FORMAT_B5G6R5_UNORM,
-   VK_FORMAT_B8G8R8A8_UNORM,
-   VK_FORMAT_B8G8R8A8_SRGB,
-};
+#include "anv_wsi.h"
 
-VkResult anv_GetDisplayInfoWSI(
-    VkDisplayWSI                            display,
-    VkDisplayInfoTypeWSI                    infoType,
-    size_t*                                 pDataSize,
-    void*                                   pData)
-{
-   VkDisplayFormatPropertiesWSI *properties = pData;
-   size_t size;
+struct x11_surface {
+   struct anv_wsi_surface base;
 
-   if (pDataSize == NULL)
-      return VK_ERROR_INVALID_POINTER;
+   xcb_connection_t *connection;
+   xcb_window_t window;
+};
 
-   switch (infoType) {
-   case VK_DISPLAY_INFO_TYPE_FORMAT_PROPERTIES_WSI:
-      size = sizeof(properties[0]) * ARRAY_SIZE(formats);
+static const VkSurfaceFormatKHR formats[] = {
+   { .format = VK_FORMAT_B8G8R8A8_UNORM, },
+};
 
-      if (pData == NULL) {
-         *pDataSize = size;
-         return VK_SUCCESS;
-      }
+static const VkPresentModeKHR present_modes[] = {
+   VK_PRESENT_MODE_MAILBOX_KHR,
+};
 
-      if (*pDataSize < size)
-         return vk_error(VK_ERROR_INVALID_VALUE);
+VkBool32 anv_GetPhysicalDeviceXcbPresentationSupportKHR(
+    VkPhysicalDevice                            physicalDevice,
+    uint32_t                                    queueFamilyIndex,
+    xcb_connection_t*                           connection,
+    xcb_visualid_t                              visual_id)
+{
+   anv_finishme("Check that we actually have DRI3");
+   stub_return(true);
+}
 
-      *pDataSize = size;
+static VkResult
+x11_surface_get_capabilities(struct anv_wsi_surface *wsi_surface,
+                             struct anv_physical_device *device,
+                             VkSurfaceCapabilitiesKHR *caps)
+{
+   struct x11_surface *surface = (struct x11_surface *)wsi_surface;
+
+   xcb_get_geometry_cookie_t cookie = xcb_get_geometry(surface->connection,
+                                                       surface->window);
+   xcb_generic_error_t *err;
+   xcb_get_geometry_reply_t *geom = xcb_get_geometry_reply(surface->connection,
+                                                           cookie, &err);
+   if (geom) {
+      VkExtent2D extent = { geom->width, geom->height };
+      caps->currentExtent = extent;
+      caps->minImageExtent = extent;
+      caps->maxImageExtent = extent;
+   } else {
+      /* This can happen if the client didn't wait for the configure event
+       * to come back from the compositor.  In that case, we don't know the
+       * size of the window so we just return valid "I don't know" stuff.
+       */
+      caps->currentExtent = (VkExtent2D) { -1, -1 };
+      caps->minImageExtent = (VkExtent2D) { 1, 1 };
+      caps->maxImageExtent = (VkExtent2D) { INT16_MAX, INT16_MAX };
+   }
+   free(err);
+   free(geom);
+
+   caps->minImageCount = 2;
+   caps->maxImageCount = 4;
+   caps->supportedTransforms = VK_SURFACE_TRANSFORM_NONE_BIT_KHR;
+   caps->currentTransform = VK_SURFACE_TRANSFORM_NONE_BIT_KHR;
+   caps->maxImageArrayLayers = 1;
+   caps->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR;
+   caps->supportedUsageFlags =
+      VK_IMAGE_USAGE_TRANSFER_DST_BIT |
+      VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
 
-      for (uint32_t i = 0; i < ARRAY_SIZE(formats); i++)
-         properties[i].swapChainFormat = formats[i];
+   return VK_SUCCESS;
+}
 
+static VkResult
+x11_surface_get_formats(struct anv_wsi_surface *surface,
+                        struct anv_physical_device *device,
+                        uint32_t *pSurfaceFormatCount,
+                        VkSurfaceFormatKHR *pSurfaceFormats)
+{
+   if (pSurfaceFormats == NULL) {
+      *pSurfaceFormatCount = ARRAY_SIZE(formats);
       return VK_SUCCESS;
+   }
 
-   default:
-      return VK_UNSUPPORTED;
+   assert(*pSurfaceFormatCount >= ARRAY_SIZE(formats));
+   typed_memcpy(pSurfaceFormats, formats, *pSurfaceFormatCount);
+   *pSurfaceFormatCount = ARRAY_SIZE(formats);
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_get_present_modes(struct anv_wsi_surface *surface,
+                              struct anv_physical_device *device,
+                              uint32_t *pPresentModeCount,
+                              VkPresentModeKHR *pPresentModes)
+{
+   if (pPresentModes == NULL) {
+      *pPresentModeCount = ARRAY_SIZE(present_modes);
+      return VK_SUCCESS;
    }
+
+   assert(*pPresentModeCount >= ARRAY_SIZE(present_modes));
+   typed_memcpy(pPresentModes, present_modes, *pPresentModeCount);
+   *pPresentModeCount = ARRAY_SIZE(present_modes);
+
+   return VK_SUCCESS;
+}
+
+static void
+x11_surface_destroy(struct anv_wsi_surface *surface,
+                    const VkAllocationCallbacks *pAllocator)
+{
+   anv_free2(&surface->instance->alloc, pAllocator, surface);
+}
+
+static VkResult
+x11_surface_create_swapchain(struct anv_wsi_surface *surface,
+                             struct anv_device *device,
+                             const VkSwapchainCreateInfoKHR* pCreateInfo,
+                             const VkAllocationCallbacks* pAllocator,
+                             struct anv_swapchain **swapchain);
+
+VkResult anv_CreateXcbSurfaceKHR(
+    VkInstance                                  _instance,
+    xcb_connection_t*                           connection,
+    xcb_window_t                                window,
+    const VkAllocationCallbacks*                pAllocator,
+    VkSurfaceKHR*                               pSurface)
+{
+   ANV_FROM_HANDLE(anv_instance, instance, _instance);
+   struct x11_surface *surface;
+
+   surface = anv_alloc2(&instance->alloc, pAllocator, sizeof *surface, 8,
+                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+   if (surface == NULL)
+      return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+   surface->connection = connection;
+   surface->window = window;
+
+   surface->base.instance = instance;
+   surface->base.destroy = x11_surface_destroy;
+   surface->base.get_capabilities = x11_surface_get_capabilities;
+   surface->base.get_formats = x11_surface_get_formats;
+   surface->base.get_present_modes = x11_surface_get_present_modes;
+   surface->base.create_swapchain = x11_surface_create_swapchain;
+
+   *pSurface = anv_wsi_surface_to_handle(&surface->base);
+
+   return VK_SUCCESS;
 }
 
-struct anv_swap_chain {
-   struct anv_device *                          device;
+struct x11_image {
+   struct anv_image *                        image;
+   struct anv_device_memory *                memory;
+   xcb_pixmap_t                              pixmap;
+   xcb_get_geometry_cookie_t                 geom_cookie;
+   bool                                      busy;
+};
+
+struct x11_swapchain {
+   struct anv_swapchain                        base;
+
    xcb_connection_t *                           conn;
    xcb_window_t                                 window;
    xcb_gc_t                                     gc;
    VkExtent2D                                   extent;
-   uint32_t                                     count;
-   struct {
-      struct anv_image *                        image;
-      struct anv_device_memory *                memory;
-      xcb_pixmap_t                              pixmap;
-   }                                            images[0];
+   uint32_t                                     image_count;
+   uint32_t                                     next_image;
+   struct x11_image                             images[0];
 };
 
-VkResult anv_CreateSwapChainWSI(
-    VkDevice                                _device,
-    const VkSwapChainCreateInfoWSI*         pCreateInfo,
-    VkSwapChainWSI*                         pSwapChain)
+static VkResult
+x11_get_images(struct anv_swapchain *anv_chain,
+               uint32_t* pCount, VkImage *pSwapchainImages)
+{
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+
+   if (pSwapchainImages == NULL) {
+      *pCount = chain->image_count;
+      return VK_SUCCESS;
+   }
+
+   assert(chain->image_count <= *pCount);
+   for (uint32_t i = 0; i < chain->image_count; i++)
+      pSwapchainImages[i] = anv_image_to_handle(chain->images[i].image);
+
+   *pCount = chain->image_count;
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_acquire_next_image(struct anv_swapchain *anv_chain,
+                       uint64_t timeout,
+                       VkSemaphore semaphore,
+                       uint32_t *image_index)
+{
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+   struct x11_image *image = &chain->images[chain->next_image];
+
+   if (image->busy) {
+      xcb_generic_error_t *err;
+      xcb_get_geometry_reply_t *geom =
+         xcb_get_geometry_reply(chain->conn, image->geom_cookie, &err);
+      if (!geom) {
+         free(err);
+         return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
+      }
+
+      if (geom->width != chain->extent.width ||
+          geom->height != chain->extent.height) {
+         free(geom);
+         return vk_error(VK_ERROR_OUT_OF_DATE_KHR);
+      }
+      free(geom);
+
+      image->busy = false;
+   }
+
+   *image_index = chain->next_image;
+   chain->next_image = (chain->next_image + 1) % chain->image_count;
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_queue_present(struct anv_swapchain *anv_chain,
+                  struct anv_queue *queue,
+                  uint32_t image_index)
+{
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+   struct x11_image *image = &chain->images[image_index];
+
+   assert(image_index < chain->image_count);
+
+   xcb_void_cookie_t cookie;
+
+   cookie = xcb_copy_area(chain->conn,
+                          image->pixmap,
+                          chain->window,
+                          chain->gc,
+                          0, 0,
+                          0, 0,
+                          chain->extent.width,
+                          chain->extent.height);
+   xcb_discard_reply(chain->conn, cookie.sequence);
+
+   image->geom_cookie = xcb_get_geometry(chain->conn, chain->window);
+   image->busy = true;
+
+   xcb_flush(chain->conn);
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_swapchain_destroy(struct anv_swapchain *anv_chain,
+                      const VkAllocationCallbacks *pAllocator)
 {
-   ANV_FROM_HANDLE(anv_device, device, _device);
+   struct x11_swapchain *chain = (struct x11_swapchain *)anv_chain;
+   xcb_void_cookie_t cookie;
+
+   for (uint32_t i = 0; i < chain->image_count; i++) {
+      struct x11_image *image = &chain->images[i];
+
+      if (image->busy)
+         xcb_discard_reply(chain->conn, image->geom_cookie.sequence);
 
-   struct anv_swap_chain *chain;
+      cookie = xcb_free_pixmap(chain->conn, image->pixmap);
+      xcb_discard_reply(chain->conn, cookie.sequence);
+
+      /* TODO: Delete images and free memory */
+   }
+
+   anv_free(NULL /* XXX: pAllocator */, chain);
+
+   return VK_SUCCESS;
+}
+
+static VkResult
+x11_surface_create_swapchain(struct anv_wsi_surface *wsi_surface,
+                             struct anv_device *device,
+                             const VkSwapchainCreateInfoKHR *pCreateInfo,
+                             const VkAllocationCallbacks* pAllocator,
+                             struct anv_swapchain **swapchain_out)
+{
+   struct x11_surface *surface = (struct x11_surface *)wsi_surface;
+   struct x11_swapchain *chain;
    xcb_void_cookie_t cookie;
    VkResult result;
-   size_t size;
-   int ret;
 
-   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAP_CHAIN_CREATE_INFO_WSI);
+   int num_images = pCreateInfo->minImageCount;
+
+   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR);
 
-   size = sizeof(*chain) + pCreateInfo->imageCount * sizeof(chain->images[0]);
-   chain = anv_device_alloc(device, size, 8,
-                            VK_SYSTEM_ALLOC_TYPE_API_OBJECT);
+   size_t size = sizeof(*chain) + num_images * sizeof(chain->images[0]);
+   chain = anv_alloc2(&device->alloc, pAllocator, size, 8,
+                      VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
    if (chain == NULL)
       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 
-   chain->device = device;
-   chain->conn = (xcb_connection_t *) pCreateInfo->pNativeWindowSystemHandle;
-   chain->window = (xcb_window_t) (uintptr_t) pCreateInfo->pNativeWindowHandle;
-   chain->count = pCreateInfo->imageCount;
+   chain->base.device = device;
+   chain->base.destroy = x11_swapchain_destroy;
+   chain->base.get_images = x11_get_images;
+   chain->base.acquire_next_image = x11_acquire_next_image;
+   chain->base.queue_present = x11_queue_present;
+
+   chain->conn = surface->connection;
+   chain->window = surface->window;
    chain->extent = pCreateInfo->imageExtent;
+   chain->image_count = num_images;
+   chain->next_image = 0;
 
-   for (uint32_t i = 0; i < chain->count; i++) {
+   for (uint32_t i = 0; i < chain->image_count; i++) {
       VkDeviceMemory memory_h;
       VkImage image_h;
       struct anv_image *image;
       struct anv_surface *surface;
       struct anv_device_memory *memory;
 
-      anv_image_create(_device,
+      anv_image_create(anv_device_to_handle(device),
          &(struct anv_image_create_info) {
-            .force_tile_mode = true,
-            .tile_mode = XMAJOR,
+            .isl_tiling_flags = ISL_TILING_X_BIT,
             .stride = 0,
             .vk_info =
          &(VkImageCreateInfo) {
@@ -133,13 +357,14 @@ VkResult anv_CreateSwapChainWSI(
                .depth = 1
             },
             .mipLevels = 1,
-            .arraySize = 1,
+            .arrayLayers = 1,
             .samples = 1,
             /* FIXME: Need a way to use X tiling to allow scanout */
             .tiling = VK_IMAGE_TILING_OPTIMAL,
             .usage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT,
             .flags = 0,
          }},
+         NULL,
          &image_h);
 
       image = anv_image_from_handle(image_h);
@@ -147,29 +372,34 @@ VkResult anv_CreateSwapChainWSI(
 
       surface = &image->color_surface;
 
-      anv_AllocMemory(_device,
-                      &(VkMemoryAllocInfo) {
-                         .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOC_INFO,
-                         .allocationSize = image->size,
-                         .memoryTypeIndex = 0,
-                      },
-                      &memory_h);
+      anv_AllocateMemory(anv_device_to_handle(device),
+         &(VkMemoryAllocateInfo) {
+            .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
+            .allocationSize = image->size,
+            .memoryTypeIndex = 0,
+         },
+         NULL /* XXX: pAllocator */,
+         &memory_h);
 
       memory = anv_device_memory_from_handle(memory_h);
 
       anv_BindImageMemory(VK_NULL_HANDLE, anv_image_to_handle(image),
                           memory_h, 0);
 
-      ret = anv_gem_set_tiling(device, memory->bo.gem_handle,
-                               surface->stride, I915_TILING_X);
+      int ret = anv_gem_set_tiling(device, memory->bo.gem_handle,
+                                   surface->isl.row_pitch, I915_TILING_X);
       if (ret) {
-         result = vk_errorf(VK_ERROR_UNKNOWN, "set_tiling failed: %m");
+         /* FINISHME: Choose a better error. */
+         result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
+                            "set_tiling failed: %m");
          goto fail;
       }
 
       int fd = anv_gem_handle_to_fd(device, memory->bo.gem_handle);
       if (fd == -1) {
-         result = vk_errorf(VK_ERROR_UNKNOWN, "handle_to_fd failed: %m");
+         /* FINISHME: Choose a better error. */
+         result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
+                            "handle_to_fd failed: %m");
          goto fail;
       }
 
@@ -184,20 +414,21 @@ VkResult anv_CreateSwapChainWSI(
                                              image->size,
                                              pCreateInfo->imageExtent.width,
                                              pCreateInfo->imageExtent.height,
-                                             surface->stride,
+                                             surface->isl.row_pitch,
                                              depth, bpp, fd);
 
       chain->images[i].image = image;
       chain->images[i].memory = memory;
       chain->images[i].pixmap = pixmap;
-      image->swap_chain = chain;
+      chain->images[i].busy = false;
 
       xcb_discard_reply(chain->conn, cookie.sequence);
    }
 
    chain->gc = xcb_generate_id(chain->conn);
    if (!chain->gc) {
-      result = vk_error(VK_ERROR_UNKNOWN);
+      /* FINISHME: Choose a better error. */
+      result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
       goto fail;
    }
 
@@ -208,7 +439,7 @@ VkResult anv_CreateSwapChainWSI(
                           (uint32_t []) { 0 });
    xcb_discard_reply(chain->conn, cookie.sequence);
 
-   *pSwapChain = anv_swap_chain_to_handle(chain);
+   *swapchain_out = &chain->base;
 
    return VK_SUCCESS;
 
@@ -216,87 +447,12 @@ VkResult anv_CreateSwapChainWSI(
    return result;
 }
 
-VkResult anv_DestroySwapChainWSI(
-    VkSwapChainWSI                          _chain)
+VkResult
+anv_x11_init_wsi(struct anv_instance *instance)
 {
-   ANV_FROM_HANDLE(anv_swap_chain, chain, _chain);
-
-   anv_device_free(chain->device, chain);
-
    return VK_SUCCESS;
 }
 
-VkResult anv_GetSwapChainInfoWSI(
-    VkSwapChainWSI                          _chain,
-    VkSwapChainInfoTypeWSI                  infoType,
-    size_t*                                 pDataSize,
-    void*                                   pData)
-{
-   ANV_FROM_HANDLE(anv_swap_chain, chain, _chain);
-
-   VkSwapChainImageInfoWSI *images;
-   size_t size;
-
-   switch (infoType) {
-   case VK_SWAP_CHAIN_INFO_TYPE_PERSISTENT_IMAGES_WSI:
-      size = sizeof(*images) * chain->count;
-      if (pData && *pDataSize < size)
-         return VK_ERROR_INVALID_VALUE;
-
-      *pDataSize = size;
-      if (!pData)
-         return VK_SUCCESS;
-
-      images = pData;
-      for (uint32_t i = 0; i < chain->count; i++) {
-         images[i].image = anv_image_to_handle(chain->images[i].image);
-         images[i].memory = anv_device_memory_to_handle(chain->images[i].memory);
-      }
-
-      return VK_SUCCESS;
-
-   default:
-      return VK_UNSUPPORTED;
-   }
-}
-
-VkResult anv_QueuePresentWSI(
-    VkQueue                                 queue_,
-    const VkPresentInfoWSI*                 pPresentInfo)
-{
-   ANV_FROM_HANDLE(anv_image, image, pPresentInfo->image);
-
-   struct anv_swap_chain *chain = image->swap_chain;
-   xcb_void_cookie_t cookie;
-   xcb_pixmap_t pixmap;
-
-   assert(pPresentInfo->sType == VK_STRUCTURE_TYPE_PRESENT_INFO_WSI);
-
-   if (chain == NULL)
-      return vk_error(VK_ERROR_INVALID_VALUE);
-
-   pixmap = XCB_NONE;
-   for (uint32_t i = 0; i < chain->count; i++) {
-      if (image == chain->images[i].image) {
-         pixmap = chain->images[i].pixmap;
-         break;
-      }
-   }
-
-   if (pixmap == XCB_NONE)
-      return vk_error(VK_ERROR_INVALID_VALUE);
-
-   cookie = xcb_copy_area(chain->conn,
-                          pixmap,
-                          chain->window,
-                          chain->gc,
-                          0, 0,
-                          0, 0,
-                          chain->extent.width,
-                          chain->extent.height);
-   xcb_discard_reply(chain->conn, cookie.sequence);
-
-   xcb_flush(chain->conn);
-
-   return VK_SUCCESS;
-}
+void
+anv_x11_finish_wsi(struct anv_instance *instance)
+{ }