spec: Add support for VK_KHR_incremental_present

[platform/core/uifw/vulkan-wsi-tizen.git] / src / wsi / swapchain.c

diff --git a/src/wsi/swapchain.c b/src/wsi/swapchain.c
index 20ec874..a51b560 100644 (file)
--- a/src/wsi/swapchain.c
+++ b/src/wsi/swapchain.c
@@ -325,6 +325,8 @@ vk_QueuePresentKHR(VkQueue                                   queue,
        uint32_t         i;
        vk_icd_t        *icd = vk_get_icd();
        VkResult         res = VK_SUCCESS;
+       VkPresentRegionsKHR *region_info = NULL;
+       const VkPresentRegionKHR *regions = NULL;
 
        for (i = 0; i < info->swapchainCount; i++) {
                int                              sync_fd = -1;
@@ -338,8 +340,21 @@ vk_QueuePresentKHR(VkQueue                                  queue,
                if (res != VK_SUCCESS)
                        VK_ERROR("Failed to queue_signal_release_image. res(%d)", res);
 
+
+               region_info = info->pNext;
+               if (region_info) {
+                       if (VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR != region_info->sType || region_info->swapchainCount <= 0) {
+                               VK_ERROR("issue in using extension (%s)", VK_KHR_INCREMENTAL_PRESENT_EXTENSION_NAME);
+                               res = VK_ERROR_DEVICE_LOST;//TODO return proper error code
+                       }
+
+                       if (VK_SUCCESS == res) {
+                               regions = region_info->pRegions;
+                       }
+
+               }
                res = chain->present_image(queue, chain,
-                                                                  chain->buffers[info->pImageIndices[i]].tbm, sync_fd);
+                                                                  chain->buffers[info->pImageIndices[i]].tbm, sync_fd, regions ? regions->rectangleCount : 0, regions ? regions->pRectangles : NULL);
 
                if (info->pResults != NULL)
                        info->pResults[i] = res;