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egl/android: use swrast option in droid_load_driver

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Load the kms_swrast driver when specified.
Doesn't work with drm_gralloc.

v2: remove unneeded line (@eric)
v3: Remove swrast_loader_extensions (@evelikov)

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
This commit is contained in:
Gurchetan Singh 2019-03-13 10:49:20 -07:00
parent f90fc102ed
commit d4e7982b6e
1 changed files with 18 additions and 0 deletions
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18
src/egl/drivers/dri2/platform_android.c
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@ -1365,6 +1365,21 @@ droid_load_driver(_EGLDisplay *disp, bool swrast)
goto error;
}
#else
if (swrast) {
/* Use kms swrast only with vgem / virtio_gpu.
* virtio-gpu fallbacks to software rendering when 3D features
* are unavailable since 6c5ab.
*/
if (strcmp(dri2_dpy->driver_name, "vgem") == 0 ||
strcmp(dri2_dpy->driver_name, "virtio_gpu") == 0) {
free(dri2_dpy->driver_name);
dri2_dpy->driver_name = strdup("kms_swrast");
} else {
err = "DRI3: failed to find software capable driver";
goto error;
}
}
dri2_dpy->loader_extensions = droid_image_loader_extensions;
if (!dri2_load_driver_dri3(disp)) {
err = "DRI3: failed to load driver";
@ -1432,6 +1447,9 @@ droid_open_device(_EGLDisplay *disp, bool swrast)
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
int fd = -1, err = -EINVAL;
if (swrast)
return EGL_FALSE;
if (dri2_dpy->gralloc->perform)
err = dri2_dpy->gralloc->perform(dri2_dpy->gralloc,
GRALLOC_MODULE_PERFORM_GET_DRM_FD,