diff options
author | Varad Gautam <[email protected]> | 2017-05-30 17:23:38 +0530 |
---|---|---|
committer | Eric Engestrom <[email protected]> | 2017-05-30 13:56:20 +0100 |
commit | 6719e058d6b8a38cc66accf1609fcabb66571e86 (patch) | |
tree | 35a31b83f2a06f0687035f1699f0dfd1f42c956a /src/egl/drivers/dri2 | |
parent | 6f10e7c37a34570f61fa2db8fc1860553207b7e9 (diff) |
egl: implement eglQueryDmaBufFormatsEXT
allow egl clients to query the dmabuf formats supported on this platform.
v2: return EGLBoolean.
v3: Check DRIimageExtension version before querying (Daniel Stone).
v4: move to DRIimageExtension version 15, error checking (Jason Ekstrand).
Signed-off-by: Louis-Francis Ratté-Boulianne <[email protected]>
Signed-off-by: Varad Gautam <[email protected]>
Reviewed-by: Daniel Stone <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>
Reviewed-by: Eric Engestrom <[email protected]>
Diffstat (limited to 'src/egl/drivers/dri2')
-rw-r--r-- | src/egl/drivers/dri2/egl_dri2.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 177b5471284..c2715528d88 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -2157,6 +2157,27 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) return plane_n; } +static EGLBoolean +dri2_query_dma_buf_formats(_EGLDriver *drv, _EGLDisplay *disp, + EGLint max, EGLint *formats, EGLint *count) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + if (max < 0 || (max > 0 && formats == NULL)) { + _eglError(EGL_BAD_PARAMETER, "invalid value for max count of formats"); + return EGL_FALSE; + } + + if (dri2_dpy->image->base.version < 15 || + dri2_dpy->image->queryDmaBufFormats == NULL) + return EGL_FALSE; + + if (!dri2_dpy->image->queryDmaBufFormats(dri2_dpy->dri_screen, max, + formats, count)) + return EGL_FALSE; + + return EGL_TRUE; +} + /** * The spec says: * @@ -3094,6 +3115,7 @@ _eglBuiltInDriverDRI2(const char *args) dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa; dri2_drv->base.API.ExportDMABUFImageQueryMESA = dri2_export_dma_buf_image_query_mesa; dri2_drv->base.API.ExportDMABUFImageMESA = dri2_export_dma_buf_image_mesa; + dri2_drv->base.API.QueryDmaBufFormatsEXT = dri2_query_dma_buf_formats; #endif #ifdef HAVE_WAYLAND_PLATFORM dri2_drv->base.API.BindWaylandDisplayWL = dri2_bind_wayland_display_wl; |