diff options
Diffstat (limited to 'src/gallium/state_trackers')
| -rw-r--r-- | src/gallium/state_trackers/dri/dri2.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c index 324e357c358..38e68069f44 100644 --- a/src/gallium/state_trackers/dri/dri2.c +++ b/src/gallium/state_trackers/dri/dri2.c @@ -1272,15 +1272,29 @@ dri2_dup_image(__DRIimage *image, void *loaderPrivate) static GLboolean dri2_validate_usage(__DRIimage *image, unsigned int use) { - /* - * Gallium drivers are bad at adding usages to the resources - * once opened again in another process, which is the main use - * case for this, so we have to lie. + if (!image || !image->texture) + return false; + + struct pipe_screen *screen = image->texture->screen; + if (!screen->check_resource_capability) + return true; + + /* We don't want to check these: + * __DRI_IMAGE_USE_SHARE (all images are shareable) + * __DRI_IMAGE_USE_BACKBUFFER (all images support this) */ - if (image != NULL) - return GL_TRUE; - else - return GL_FALSE; + unsigned bind = 0; + if (use & __DRI_IMAGE_USE_SCANOUT) + bind |= PIPE_BIND_SCANOUT; + if (use & __DRI_IMAGE_USE_LINEAR) + bind |= PIPE_BIND_LINEAR; + if (use & __DRI_IMAGE_USE_CURSOR) + bind |= PIPE_BIND_CURSOR; + + if (!bind) + return true; + + return screen->check_resource_capability(screen, image->texture, bind); } static __DRIimage * |