From c0b97577e8900b46349c2b831784bf63b94eeee1 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Fri, 4 Sep 2015 10:28:26 -0700 Subject: vk/WSI: Use a callback mechanism instead of explicit switching --- src/vulkan/anv_wsi.c | 43 +++--------- src/vulkan/anv_wsi.h | 32 ++++----- src/vulkan/anv_wsi_x11.c | 176 +++++++++++++++++++++++++---------------------- 3 files changed, 114 insertions(+), 137 deletions(-) diff --git a/src/vulkan/anv_wsi.c b/src/vulkan/anv_wsi.c index 5c2dbb5fbca..404c905d419 100644 --- a/src/vulkan/anv_wsi.c +++ b/src/vulkan/anv_wsi.c @@ -103,12 +103,7 @@ anv_DestroySwapChainWSI( assert(swap_chain->device == anv_device_from_handle(device)); - switch (swap_chain->type) { - case ANV_SWAP_CHAIN_TYPE_X11: - return anv_x11_destroy_swap_chain((void *)swap_chain); - default: - return vk_error(VK_ERROR_INVALID_VALUE); - } + return swap_chain->destroy(swap_chain); } VkResult @@ -123,13 +118,8 @@ anv_GetSwapChainInfoWSI( assert(swap_chain->device == anv_device_from_handle(device)); - switch (swap_chain->type) { - case ANV_SWAP_CHAIN_TYPE_X11: - return anv_x11_get_swap_chain_info((void *)swap_chain, - infoType, pDataSize, pData); - default: - return vk_error(VK_ERROR_INVALID_VALUE); - } + return swap_chain->get_swap_chain_info(swap_chain, infoType, + pDataSize, pData); } VkResult @@ -144,13 +134,8 @@ anv_AcquireNextImageWSI( assert(swap_chain->device == anv_device_from_handle(device)); - switch (swap_chain->type) { - case ANV_SWAP_CHAIN_TYPE_X11: - return anv_x11_acquire_next_image((void *)swap_chain, - timeout, semaphore, pImageIndex); - default: - return vk_error(VK_ERROR_INVALID_VALUE); - } + return swap_chain->acquire_next_image(swap_chain, + timeout, semaphore, pImageIndex); } VkResult @@ -166,19 +151,11 @@ anv_QueuePresentWSI( assert(swap_chain->device == queue->device); - switch (swap_chain->type) { - case ANV_SWAP_CHAIN_TYPE_X11: - result = anv_x11_queue_present(queue, (void *)swap_chain, - pPresentInfo->imageIndices[i]); - /* TODO: What if one of them returns OUT_OF_DATE? */ - if (result != VK_SUCCESS) - return result; - else - continue; - - default: - return vk_error(VK_ERROR_INVALID_VALUE); - } + result = swap_chain->queue_present(swap_chain, queue, + pPresentInfo->imageIndices[i]); + /* TODO: What if one of them returns OUT_OF_DATE? */ + if (result != VK_SUCCESS) + return result; } return VK_SUCCESS; diff --git a/src/vulkan/anv_wsi.h b/src/vulkan/anv_wsi.h index 1c1870f5453..3a5fba13a56 100644 --- a/src/vulkan/anv_wsi.h +++ b/src/vulkan/anv_wsi.h @@ -25,17 +25,20 @@ #include "anv_private.h" -enum anv_swap_chain_type { - ANV_SWAP_CHAIN_TYPE_X11 = 11, -}; - struct anv_swap_chain { - enum anv_swap_chain_type type; - struct anv_device * device; -}; -struct anv_x11_swap_chain; + VkResult (*destroy)(struct anv_swap_chain *swap_chain); + VkResult (*get_swap_chain_info)(struct anv_swap_chain *swap_chain, + VkSwapChainInfoTypeWSI infoType, + size_t *pDataSize, void *pData); + VkResult (*acquire_next_image)(struct anv_swap_chain *swap_chain, + uint64_t timeout, VkSemaphore semaphore, + uint32_t *image_index); + VkResult (*queue_present)(struct anv_swap_chain *swap_chain, + struct anv_queue *queue, + uint32_t image_index); +}; ANV_DEFINE_NONDISP_HANDLE_CASTS(anv_swap_chain, VkSwapChainWSI) @@ -45,15 +48,4 @@ VkResult anv_x11_get_surface_info(struct anv_device *device, size_t* pDataSize, void* pData); VkResult anv_x11_create_swap_chain(struct anv_device *device, const VkSwapChainCreateInfoWSI *pCreateInfo, - struct anv_x11_swap_chain **swap_chain); -VkResult anv_x11_destroy_swap_chain(struct anv_x11_swap_chain *swap_chain); -VkResult anv_x11_get_swap_chain_info(struct anv_x11_swap_chain *swap_chain, - VkSwapChainInfoTypeWSI infoType, - size_t* pDataSize, void* pData); -VkResult anv_x11_acquire_next_image(struct anv_x11_swap_chain *swap_chain, - uint64_t timeout, - VkSemaphore semaphore, - uint32_t *image_index); -VkResult anv_x11_queue_present(struct anv_queue *queue, - struct anv_x11_swap_chain *swap_chain, - uint32_t image_index); + struct anv_swap_chain **swap_chain); diff --git a/src/vulkan/anv_wsi_x11.c b/src/vulkan/anv_wsi_x11.c index 403949b3410..54260f56ad9 100644 --- a/src/vulkan/anv_wsi_x11.c +++ b/src/vulkan/anv_wsi_x11.c @@ -92,7 +92,7 @@ anv_x11_get_surface_info(struct anv_device *device, } } -struct anv_x11_swap_chain { +struct x11_swap_chain { struct anv_swap_chain base; xcb_connection_t * conn; @@ -108,12 +108,96 @@ struct anv_x11_swap_chain { } images[0]; }; +static VkResult +x11_get_swap_chain_info(struct anv_swap_chain *anv_chain, + VkSwapChainInfoTypeWSI infoType, + size_t* pDataSize, void* pData) +{ + struct x11_swap_chain *chain = (struct x11_swap_chain *)anv_chain; + size_t size; + + switch (infoType) { + case VK_SWAP_CHAIN_INFO_TYPE_IMAGES_WSI: { + VkSwapChainImagePropertiesWSI *images = pData; + + size = chain->image_count * sizeof(*images); + + if (pData == NULL) { + *pDataSize = size; + return VK_SUCCESS; + } + + assert(size <= *pDataSize); + for (uint32_t i = 0; i < chain->image_count; i++) + images[i].image = anv_image_to_handle(chain->images[i].image); + + *pDataSize = size; + + return VK_SUCCESS; + } + + default: + return vk_error(VK_ERROR_INVALID_VALUE); + } +} + +static VkResult +x11_acquire_next_image(struct anv_swap_chain *anv_chain, + uint64_t timeout, + VkSemaphore semaphore, + uint32_t *image_index) +{ + struct x11_swap_chain *chain = (struct x11_swap_chain *)anv_chain; + + anv_finishme("Implement real blocking AcquireNextImage"); + *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_swap_chain *anv_chain, + struct anv_queue *queue, + uint32_t image_index) +{ + struct x11_swap_chain *chain = (struct x11_swap_chain *)anv_chain; + + xcb_void_cookie_t cookie; + + xcb_pixmap_t pixmap = chain->images[image_index].pixmap; + + 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; +} + +static VkResult +x11_destroy_swap_chain(struct anv_swap_chain *chain) +{ + anv_device_free(chain->device, chain); + + return VK_SUCCESS; +} + VkResult anv_x11_create_swap_chain(struct anv_device *device, const VkSwapChainCreateInfoWSI *pCreateInfo, - struct anv_x11_swap_chain **swap_chain_out) + struct anv_swap_chain **swap_chain_out) { - struct anv_x11_swap_chain *chain; + struct x11_swap_chain *chain; xcb_void_cookie_t cookie; VkResult result; @@ -133,8 +217,11 @@ anv_x11_create_swap_chain(struct anv_device *device, if (chain == NULL) return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); - chain->base.type = ANV_SWAP_CHAIN_TYPE_X11; chain->base.device = device; + chain->base.destroy = x11_destroy_swap_chain; + chain->base.get_swap_chain_info = x11_get_swap_chain_info; + chain->base.acquire_next_image = x11_acquire_next_image; + chain->base.queue_present = x11_queue_present; VkPlatformHandleXcbWSI *vk_xcb_handle = vk_window->pPlatformHandle; @@ -241,89 +328,10 @@ anv_x11_create_swap_chain(struct anv_device *device, (uint32_t []) { 0 }); xcb_discard_reply(chain->conn, cookie.sequence); - *swap_chain_out = chain; + *swap_chain_out = &chain->base; return VK_SUCCESS; fail: return result; } - -VkResult -anv_x11_destroy_swap_chain(struct anv_x11_swap_chain *chain) -{ - anv_device_free(chain->base.device, chain); - - return VK_SUCCESS; -} - -VkResult -anv_x11_get_swap_chain_info(struct anv_x11_swap_chain *chain, - VkSwapChainInfoTypeWSI infoType, - size_t* pDataSize, void* pData) -{ - size_t size; - - switch (infoType) { - case VK_SWAP_CHAIN_INFO_TYPE_IMAGES_WSI: { - VkSwapChainImagePropertiesWSI *images = pData; - - size = chain->image_count * sizeof(*images); - - if (pData == NULL) { - *pDataSize = size; - return VK_SUCCESS; - } - - assert(size <= *pDataSize); - for (uint32_t i = 0; i < chain->image_count; i++) - images[i].image = anv_image_to_handle(chain->images[i].image); - - *pDataSize = size; - - return VK_SUCCESS; - } - - default: - return vk_error(VK_ERROR_INVALID_VALUE); - } -} - -VkResult -anv_x11_acquire_next_image(struct anv_x11_swap_chain *chain, - uint64_t timeout, - VkSemaphore semaphore, - uint32_t *image_index) -{ - anv_finishme("Implement real blocking AcquireNextImage"); - *image_index = chain->next_image; - chain->next_image = (chain->next_image + 1) % chain->image_count; - return VK_SUCCESS; -} - -VkResult -anv_x11_queue_present(struct anv_queue *queue, - struct anv_x11_swap_chain *chain, - uint32_t image_index) -{ - xcb_void_cookie_t cookie; - - xcb_pixmap_t pixmap = chain->images[image_index].pixmap; - - 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; -} -- cgit v1.2.3