enlightenment/efl
enlightenment
/
efl
8
7
Fork 14
Code Issues 13 Pull Requests 3 Projects Releases Wiki Activity

ecore_drm2: Add ecore_drm2_fb_dmabuf_import 

Imports a set of dmabuf buffers as a single Ecore_Drm2_Fb
This commit is contained in:
Derek Foreman 2017-03-21 15:44:46 -05:00 committed by Chris Michael
parent f0fc86516d
commit 61f40d58f7
4 changed files with 50 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/lib/ecore_drm2/Ecore_Drm2.h
View File

@ -964,6 +964,27 @@ EAPI void ecore_drm2_output_release_handler_set(Ecore_Drm2_Output *output, Ecore
*/
EAPI void *ecore_drm2_fb_bo_get(Ecore_Drm2_Fb *fb);
/**
* Import a dmabuf object as a Framebuffer
*
* @param fd
* @param width
* @param height
* @param depth
* @param bpp
* @param format
* @param stride
* @param dmabuf_fd
* @param dmabuf_fd_count
*
* @return A newly created framebuffer object, or NULL on failure
*
* @ingroup Ecore_Drm2_Fb_Group
* @since 1.20
*
*/
EAPI Ecore_Drm2_Fb *ecore_drm2_fb_dmabuf_import(int fd, int width, int height, int depth, int bpp, unsigned int format, unsigned int strides[4], int dmabuf_fd[4], int dmabuf_fd_count);
# endif
#endif

2
src/lib/ecore_drm2/ecore_drm2.c
View File

@ -46,6 +46,7 @@ int (*sym_drmModeRmFB)(int fd, uint32_t bufferId) = NULL;
int (*sym_drmModePageFlip)(int fd, uint32_t crtc_id, uint32_t fb_id, uint32_t flags, void *user_data) = NULL;
int (*sym_drmModeDirtyFB)(int fd, uint32_t bufferId, drmModeClipPtr clips, uint32_t num_clips) = NULL;
int (*sym_drmModeCrtcSetGamma)(int fd, uint32_t crtc_id, uint32_t size, uint16_t *red, uint16_t *green, uint16_t *blue) = NULL;
int (*sym_drmPrimeFDToHandle)(int fd, int prime_fd, uint32_t *handle) = NULL;
EAPI int ECORE_DRM2_EVENT_OUTPUT_CHANGED = -1;
EAPI int ECORE_DRM2_EVENT_ACTIVATE = -1;
@ -123,6 +124,7 @@ _ecore_drm2_link(void)
SYM(drm_lib, drmModePageFlip);
SYM(drm_lib, drmModeDirtyFB);
SYM(drm_lib, drmModeCrtcSetGamma);
SYM(drm_lib, drmPrimeFDToHandle);
if (fail)
{

26
src/lib/ecore_drm2/ecore_drm2_fb.c
View File

@ -522,3 +522,29 @@ ecore_drm2_fb_bo_get(Ecore_Drm2_Fb *fb)
EINA_SAFETY_ON_NULL_RETURN_VAL(fb, NULL);
return fb->gbm_bo;
}
EAPI Ecore_Drm2_Fb *
ecore_drm2_fb_dmabuf_import(int fd, int width, int height, int depth, int bpp, unsigned int format, unsigned int strides[4], int dmabuf_fd[4], int dmabuf_fd_count)
{
int i;
Ecore_Drm2_Fb *fb;
fb = calloc(1, sizeof(Ecore_Drm2_Fb));
if (!fb) return NULL;
for (i = 0; i < dmabuf_fd_count; i++)
if (sym_drmPrimeFDToHandle(fd, dmabuf_fd[i], &fb->handles[i])) goto fail;
fb->fd = fd;
fb->w = width;
fb->h = height;
fb->bpp = bpp;
fb->depth = depth;
fb->format = format;
memcpy(&fb->strides, strides, sizeof(fb->strides));
if (_fb2_create(fb)) return fb;
fail:
free(fb);
return NULL;
}

1
src/lib/ecore_drm2/ecore_drm2_private.h
View File

@ -836,5 +836,6 @@ extern int (*sym_drmModeRmFB)(int fd, uint32_t bufferId);
extern int (*sym_drmModePageFlip)(int fd, uint32_t crtc_id, uint32_t fb_id, uint32_t flags, void *user_data);
extern int (*sym_drmModeDirtyFB)(int fd, uint32_t bufferId, drmModeClipPtr clips, uint32_t num_clips);
extern int (*sym_drmModeCrtcSetGamma)(int fd, uint32_t crtc_id, uint32_t size, uint16_t *red, uint16_t *green, uint16_t *blue);
extern int (*sym_drmPrimeFDToHandle)(int fd, int prime_fd, uint32_t *handle);
#endif