From 01994a19c7ea74cdc7d7edc7125085cfd4a32941 Mon Sep 17 00:00:00 2001 From: Joonbum Ko Date: Fri, 10 Jul 2020 16:03:43 +0900 Subject: [PATCH] Implemented frontbuffer rendering mode. Change-Id: I9b562a2b70eae9c1334fea0248906f84ba932e9f Signed-off-by: Joonbum Ko --- src/egl/drivers/dri2/egl_dri2.h | 1 + src/egl/drivers/dri2/platform_tizen.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h index c6d4c04..5c8e7f3 100644 --- a/src/egl/drivers/dri2/egl_dri2.h +++ b/src/egl/drivers/dri2/egl_dri2.h @@ -371,6 +371,7 @@ struct dri2_egl_surface __DRIimage *dri_image_back; __DRIimage *dri_image_front; + bool is_frontbuffer_mode; int buffer_count; bool valid; #endif diff --git a/src/egl/drivers/dri2/platform_tizen.c b/src/egl/drivers/dri2/platform_tizen.c index 020b782..eeb87ed 100755 --- a/src/egl/drivers/dri2/platform_tizen.c +++ b/src/egl/drivers/dri2/platform_tizen.c @@ -233,6 +233,12 @@ tizen_window_enqueue_buffer_with_damage(_EGLDisplay *disp, mtx_unlock(&disp->Mutex); fence_fd = dri2_surf->out_fence_fd; + + if (fence_fd >= 0 && dri2_surf->is_frontbuffer_mode) { + close(fence_fd); + fence_fd = -1; + } + dri2_surf->out_fence_fd = -1; ret = tpl_surface_enqueue_buffer_with_damage_and_sync(dri2_surf->tpl_surface, @@ -316,6 +322,7 @@ tizen_create_surface(_EGLDisplay *disp, EGLint type, const __DRIconfig *config; tpl_surface_type_t tpl_surf_type = TPL_SURFACE_ERROR; tpl_result_t ret = TPL_ERROR_INVALID_PARAMETER; + char *env = getenv("EGL_FRONTBUFFER_ENABLE"); dri2_surf = calloc(1, sizeof *dri2_surf); if (!dri2_surf) { @@ -392,6 +399,15 @@ tizen_create_surface(_EGLDisplay *disp, EGLint type, goto cleanup_tpl_surface; } + dri2_surf->is_frontbuffer_mode = EGL_FALSE; + if (env != NULL && atoi(env)) + { + tpl_result_t tpl_result = TPL_ERROR_NONE; + tpl_result = tpl_surface_set_frontbuffer_mode(dri2_surf->tpl_surface, TPL_TRUE); + if (tpl_result == TPL_ERROR_NONE) + dri2_surf->is_frontbuffer_mode = EGL_TRUE; + } + return &dri2_surf->base; cleanup_tpl_surface: -- 2.7.4