From: Varad Gautam <varad.gau...@collabora.com> allow egl clients to query the dmabuf formats supported on this platform.
Signed-off-by: Louis-Francis Ratté-Boulianne <l...@collabora.com> Signed-off-by: Varad Gautam <varad.gau...@collabora.com> --- src/egl/drivers/dri2/egl_dri2.c | 17 +++++++++++++++++ src/egl/main/eglapi.c | 19 +++++++++++++++++++ src/egl/main/eglapi.h | 4 ++++ 3 files changed, 40 insertions(+) diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 4589d9f..bae7da8 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -2081,6 +2081,22 @@ 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; + } + + dri2_dpy->image->queryDmaBufFormats(dri2_dpy->dri_screen, max, formats, + count); + + return EGL_TRUE; +} + /** * The spec says: * @@ -2964,6 +2980,7 @@ _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; diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index 53340bf..53d34d8 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -2257,6 +2257,24 @@ eglQueryDebugKHR(EGLint attribute, EGLAttrib *value) return EGL_TRUE; } +static EGLBoolean EGLAPIENTRY +eglQueryDmaBufFormatsEXT(EGLDisplay dpy, EGLint max_formats, + EGLint *formats, EGLint *num_formats) +{ + _EGLDisplay *disp = _eglLockDisplay(dpy); + _EGLDriver *drv; + EGLBoolean ret; + + _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE); + + _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv); + + ret = drv->API.QueryDmaBufFormatsEXT(drv, disp, max_formats, formats, + num_formats); + + RETURN_EGL_EVAL(disp, ret); +} + __eglMustCastToProperFunctionPointerType EGLAPIENTRY eglGetProcAddress(const char *procname) { @@ -2340,6 +2358,7 @@ eglGetProcAddress(const char *procname) { "eglLabelObjectKHR", (_EGLProc) eglLabelObjectKHR }, { "eglDebugMessageControlKHR", (_EGLProc) eglDebugMessageControlKHR }, { "eglQueryDebugKHR", (_EGLProc) eglQueryDebugKHR }, + { "eglQueryDmaBufFormatsEXT", (_EGLProc) eglQueryDmaBufFormatsEXT }, { NULL, NULL } }; EGLint i; diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h index b9bcc8e..13388b1 100644 --- a/src/egl/main/eglapi.h +++ b/src/egl/main/eglapi.h @@ -196,6 +196,10 @@ struct _egl_api int (*GLInteropExportObject)(_EGLDisplay *dpy, _EGLContext *ctx, struct mesa_glinterop_export_in *in, struct mesa_glinterop_export_out *out); + + EGLBoolean (*QueryDmaBufFormatsEXT)(_EGLDriver *drv, _EGLDisplay *dpy, + EGLint max_formats, EGLint *formats, + EGLint *num_formats); }; EGLint _eglConvertIntsToAttribs(const EGLint *int_list, -- 2.6.2 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev