diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2017-06-14 10:41:46 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2017-06-21 14:23:16 +0200 |
| commit | 6fafc2601412327189734ee883153d504f57f9b8 (patch) | |
| tree | fae3290ccbac814cca307fa1e4999e4c7926ae1c /include/ui | |
| parent | 8dfaf23ae1f2273a9730a9b309cc8471269bb524 (diff) | |
egl-helpers: add helpers to handle opengl framebuffers
Add a collection of egl_fb_*() helper functions to manage and use opengl
framebuffers, which is a common pattern in UI code with opengl support.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170614084149.31314-2-kraxel@redhat.com
Diffstat (limited to 'include/ui')
| -rw-r--r-- | include/ui/egl-helpers.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/ui/egl-helpers.h b/include/ui/egl-helpers.h index c785d60e91..be8908737c 100644 --- a/include/ui/egl-helpers.h +++ b/include/ui/egl-helpers.h @@ -8,6 +8,21 @@ extern EGLDisplay *qemu_egl_display; extern EGLConfig qemu_egl_config; +typedef struct egl_fb { + int width; + int height; + GLuint texture; + GLuint framebuffer; + bool delete_texture; +} egl_fb; + +void egl_fb_destroy(egl_fb *fb); +void egl_fb_setup_default(egl_fb *fb, int width, int height); +void egl_fb_create_for_tex(egl_fb *fb, int width, int height, GLuint texture); +void egl_fb_create_new_tex(egl_fb *fb, int width, int height); +void egl_fb_blit(egl_fb *dst, egl_fb *src, bool flip); +void egl_fb_read(void *dst, egl_fb *src); + #ifdef CONFIG_OPENGL_DMABUF extern int qemu_egl_rn_fd; |