swapchain: add debug info code for SwapChain's VkImage. Later we should remove or...

Change-Id: Ica6c0627e3692206ca2b29152fbe7e4923e9d57d

diff --git a/src/wsi/swapchain.c b/src/wsi/swapchain.c
index c105777..5b1387d 100644 (file)
--- a/src/wsi/swapchain.c
+++ b/src/wsi/swapchain.c
@@ -198,6 +198,7 @@ vk_AcquireNextImageKHR(VkDevice                      device,
 
        for (i = 0; i < chain->buffer_count; i++) {
                if (next == chain->buffers[i].tbm) {
+                       VK_DEBUG("%s, tbm_surface: %p, index: %d\n", __func__, next, i);
                        *image_index = i;
                        return VK_SUCCESS;
                }
@@ -213,9 +214,44 @@ vk_QueuePresentKHR(VkQueue                                  queue,
        uint32_t i;
 
        for (i = 0; i < info->swapchainCount; i++) {
+#if 1 /* TODO: later remove this code section, it is needed just for Swapchaing debugging */
                tpl_result_t     res;
+               tbm_surface_h tbm;
+               tbm_surface_info_s sinfo;
+               int map_ret;
+               uint32_t color, k;
+#endif
                vk_swapchain_t  *chain = (vk_swapchain_t *)info->pSwapchains[i];
 
+#if 1 /* TODO: later remove this code section, it is needed just for Swapchaing debugging */
+               VK_DEBUG("%s, tbm_surface: %p, index: %d\n", __func__,
+                                chain->buffers[info->pImageIndices[i]].tbm, info->pImageIndices[i]);
+
+               tbm = chain->buffers[info->pImageIndices[i]].tbm;
+
+               map_ret = tbm_surface_map(tbm, TBM_SURF_OPTION_WRITE|TBM_SURF_OPTION_READ, &sinfo);
+               if (map_ret == TBM_SURFACE_ERROR_NONE) {
+                       uint32_t *ptr = sinfo.planes[0].ptr;
+                       switch(info->pImageIndices[i]) {
+                               case 0:
+                                       color = 0xFFFF0000;
+                                       break;
+                               case 1:
+                                       color = 0xFF00FF00;
+                                       break;
+                               case 2:
+                                       color = 0xFF0000FF;
+                                       break;
+                       }
+                       for (k = 0; k < sinfo.planes[0].size; k += 4) {
+                               *ptr++ = color;
+                       }
+                       tbm_surface_unmap(tbm);
+               } else {
+                       VK_DEBUG("%s, tbm_surface_map failed\n", __func__);
+               }
+#endif
+
                res = tpl_surface_enqueue_buffer(chain->tpl_surface,
                                                                                 chain->buffers[info->pImageIndices[i]].tbm);