diff options
| -rw-r--r-- | src/gallium/state_trackers/dri/dri2.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c index 4b4ab3196c2..45fbd0340f5 100644 --- a/src/gallium/state_trackers/dri/dri2.c +++ b/src/gallium/state_trackers/dri/dri2.c @@ -1138,11 +1138,82 @@ dri2_resource_get_param(__DRIimage *image, enum pipe_resource_param param, param, value); } +static bool +dri2_query_image_by_resource_param(__DRIimage *image, int attrib, int *value) +{ + enum pipe_resource_param param; + uint64_t res_param; + + if (!image->texture->screen->resource_get_param) + return false; + + switch (attrib) { + case __DRI_IMAGE_ATTRIB_STRIDE: + param = PIPE_RESOURCE_PARAM_STRIDE; + break; + case __DRI_IMAGE_ATTRIB_OFFSET: + param = PIPE_RESOURCE_PARAM_OFFSET; + break; + case __DRI_IMAGE_ATTRIB_NUM_PLANES: + param = PIPE_RESOURCE_PARAM_NPLANES; + break; + case __DRI_IMAGE_ATTRIB_MODIFIER_UPPER: + case __DRI_IMAGE_ATTRIB_MODIFIER_LOWER: + param = PIPE_RESOURCE_PARAM_MODIFIER; + break; + case __DRI_IMAGE_ATTRIB_HANDLE: + param = PIPE_RESOURCE_PARAM_HANDLE_TYPE_KMS; + break; + case __DRI_IMAGE_ATTRIB_NAME: + param = PIPE_RESOURCE_PARAM_HANDLE_TYPE_SHARED; + break; + case __DRI_IMAGE_ATTRIB_FD: + param = PIPE_RESOURCE_PARAM_HANDLE_TYPE_FD; + break; + default: + return false; + } + + if (!dri2_resource_get_param(image, param, &res_param)) + return false; + + switch (attrib) { + case __DRI_IMAGE_ATTRIB_STRIDE: + case __DRI_IMAGE_ATTRIB_OFFSET: + case __DRI_IMAGE_ATTRIB_NUM_PLANES: + if (res_param > INT_MAX) + return false; + *value = (int)res_param; + return true; + case __DRI_IMAGE_ATTRIB_HANDLE: + case __DRI_IMAGE_ATTRIB_NAME: + case __DRI_IMAGE_ATTRIB_FD: + if (res_param > UINT_MAX) + return false; + *value = (int)res_param; + return true; + case __DRI_IMAGE_ATTRIB_MODIFIER_UPPER: + if (res_param == DRM_FORMAT_MOD_INVALID) + return false; + *value = (res_param >> 32) & 0xffffffff; + return true; + case __DRI_IMAGE_ATTRIB_MODIFIER_LOWER: + if (res_param == DRM_FORMAT_MOD_INVALID) + return false; + *value = res_param & 0xffffffff; + return true; + default: + return false; + } +} + static GLboolean dri2_query_image(__DRIimage *image, int attrib, int *value) { if (dri2_query_image_common(image, attrib, value)) return GL_TRUE; + else if (dri2_query_image_by_resource_param(image, attrib, value)) + return GL_TRUE; else if (dri2_query_image_by_resource_handle(image, attrib, value)) return GL_TRUE; else |