From: Varad Gautam <varad.gau...@collabora.com> query and return supported dmabuf format modifiers for EGL_EXT_image_dma_buf_import_modifiers.
Signed-off-by: Varad Gautam <varad.gau...@collabora.com> --- src/egl/drivers/dri2/egl_dri2.c | 47 +++++++++++++++++++++++++++++++++++++++++ src/egl/main/eglapi.c | 21 ++++++++++++++++++ src/egl/main/eglapi.h | 5 +++++ 3 files changed, 73 insertions(+) diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index bae7da8..d387e28 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -2097,6 +2097,52 @@ dri2_query_dma_buf_formats(_EGLDriver *drv, _EGLDisplay *disp, return EGL_TRUE; } +static EGLBoolean +dri2_query_dma_buf_modifiers(_EGLDriver *drv, _EGLDisplay *disp, EGLint format, + EGLint max, EGLuint64KHR *modifiers, + EGLBoolean *external_only, EGLint *count) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + EGLint* formats; + EGLint num_formats; + EGLint i; + + if (max < 0) { + _eglError(EGL_BAD_PARAMETER, "invalid value for max count of formats"); + return EGL_FALSE; + } + + if (max > 0 && modifiers == NULL) { + _eglError(EGL_BAD_PARAMETER, "invalid modifiers array"); + return EGL_FALSE; + } + + /* query and check if the received format is supported */ + dri2_dpy->image->queryDmaBufFormats(dri2_dpy->dri_screen, 0, NULL, + &num_formats); + formats = calloc(num_formats, sizeof(EGLint)); + dri2_dpy->image->queryDmaBufFormats(dri2_dpy->dri_screen, num_formats, + formats, &num_formats); + for (i = 0; i < num_formats; i++) { + if (format == formats[i]) + break; + } + if (i == num_formats) { + _eglError(EGL_BAD_PARAMETER, "invalid format"); + return EGL_FALSE; + } + + dri2_dpy->image->queryDmaBufModifiers(dri2_dpy->dri_screen, format, max, + modifiers, count); + + if (external_only != NULL) { + for (i = 0; i < *count && i < max; i++) + external_only[i] = EGL_TRUE; + } + + return EGL_TRUE; +} + /** * The spec says: * @@ -2981,6 +3027,7 @@ _eglBuiltInDriverDRI2(const char *args) 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; + dri2_drv->base.API.QueryDmaBufModifiersEXT = dri2_query_dma_buf_modifiers; #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 53d34d8..cd65115 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -2275,6 +2275,26 @@ eglQueryDmaBufFormatsEXT(EGLDisplay dpy, EGLint max_formats, RETURN_EGL_EVAL(disp, ret); } +static EGLBoolean EGLAPIENTRY +eglQueryDmaBufModifiersEXT(EGLDisplay dpy, EGLint format, EGLint max_modifiers, + EGLuint64KHR *modifiers, EGLBoolean *external_only, + EGLint *num_modifiers) +{ + _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.QueryDmaBufModifiersEXT(drv, disp, format, max_modifiers, + modifiers, external_only, + num_modifiers); + + RETURN_EGL_EVAL(disp, ret); +} + __eglMustCastToProperFunctionPointerType EGLAPIENTRY eglGetProcAddress(const char *procname) { @@ -2359,6 +2379,7 @@ eglGetProcAddress(const char *procname) { "eglDebugMessageControlKHR", (_EGLProc) eglDebugMessageControlKHR }, { "eglQueryDebugKHR", (_EGLProc) eglQueryDebugKHR }, { "eglQueryDmaBufFormatsEXT", (_EGLProc) eglQueryDmaBufFormatsEXT }, + { "eglQueryDmaBufModifiersEXT", (_EGLProc) eglQueryDmaBufModifiersEXT }, { NULL, NULL } }; EGLint i; diff --git a/src/egl/main/eglapi.h b/src/egl/main/eglapi.h index 13388b1..3428195 100644 --- a/src/egl/main/eglapi.h +++ b/src/egl/main/eglapi.h @@ -200,6 +200,11 @@ struct _egl_api EGLBoolean (*QueryDmaBufFormatsEXT)(_EGLDriver *drv, _EGLDisplay *dpy, EGLint max_formats, EGLint *formats, EGLint *num_formats); + EGLBoolean (*QueryDmaBufModifiersEXT) (_EGLDriver *drv, _EGLDisplay *dpy, + EGLint format, EGLint max_modifiers, + EGLuint64KHR *modifiers, + EGLBoolean *external_only, + EGLint *num_modifiers); }; 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