use blit instead of copy for presenter

diff --git a/src/vkh_presenter.c b/src/vkh_presenter.c
index 02f059afc704d52108ef2168c9713ae88812e265..3959a667e891c526d7d9adcd9f9a82733bf7ec7f 100644 (file)
--- a/src/vkh_presenter.c
+++ b/src/vkh_presenter.c
@@ -134,14 +134,23 @@ void vkh_presenter_build_blit_cmd (VkhPresenter r, VkImage blitSource, uint32_t
                                VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
                                VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT, VK_PIPELINE_STAGE_TRANSFER_BIT);
 
-               VkImageCopy cregion = { .srcSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
+               /*VkImageCopy cregion = { .srcSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
                                                                .dstSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
                                                                .srcOffset = {0},
                                                                .dstOffset = {0,0,0},
-                                                               .extent = {MIN(w,r->width), MIN(h,r->height),1}};
+                                                               .extent = {MIN(w,r->width), MIN(h,r->height),1}};*/
+               VkImageBlit bregion = { .srcSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
+                                                               .dstSubresource = {VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
+                                                               .srcOffsets[0] = {0},
+                                                               .srcOffsets[1] = {w, h, 1},
+                                                               .dstOffsets[0] = {0},
+                                                               .dstOffsets[1] = {width, height, 1}
+                                                         };
+
+               vkCmdBlitImage(cb, blitSource, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, bltDstImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, 1, &bregion, VK_FILTER_NEAREST);
 
-               vkCmdCopyImage(cb, blitSource, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, bltDstImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
-                                          1, &cregion);
+               /*vkCmdCopyImage(cb, blitSource, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, bltDstImage, VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
+                                          1, &cregion);*/
 
                set_image_layout(cb, bltDstImage, VK_IMAGE_ASPECT_COLOR_BIT,
                                                 VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, VK_IMAGE_LAYOUT_PRESENT_SRC_KHR,