diff options
| -rw-r--r-- | src/gallium/drivers/iris/iris_resource.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/gallium/drivers/iris/iris_resource.c b/src/gallium/drivers/iris/iris_resource.c index 164647bc9d0..bf8af133552 100644 --- a/src/gallium/drivers/iris/iris_resource.c +++ b/src/gallium/drivers/iris/iris_resource.c @@ -139,6 +139,44 @@ target_to_isl_surf_dim(enum pipe_texture_target target) unreachable("invalid texture type"); } +static void +iris_query_dmabuf_modifiers(struct pipe_screen *pscreen, + enum pipe_format pfmt, + int max, + uint64_t *modifiers, + unsigned int *external_only, + int *count) +{ + struct iris_screen *screen = (void *) pscreen; + const struct gen_device_info *devinfo = &screen->devinfo; + + uint64_t all_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + I915_FORMAT_MOD_X_TILED, + I915_FORMAT_MOD_Y_TILED, + // XXX: (broken) I915_FORMAT_MOD_Y_TILED_CCS, + }; + + int supported_mods = 0; + + for (int i = 0; i < ARRAY_SIZE(all_modifiers); i++) { + if (!modifier_is_supported(devinfo, all_modifiers[i])) + continue; + + if (supported_mods < max) { + if (modifiers) + modifiers[supported_mods] = all_modifiers[i]; + + if (external_only) + external_only[supported_mods] = util_format_is_yuv(pfmt); + } + + supported_mods++; + } + + *count = supported_mods; +} + static isl_surf_usage_flags_t pipe_bind_to_isl_usage(unsigned bindings) { @@ -1442,6 +1480,7 @@ static const struct u_transfer_vtbl transfer_vtbl = { void iris_init_screen_resource_functions(struct pipe_screen *pscreen) { + pscreen->query_dmabuf_modifiers = iris_query_dmabuf_modifiers; pscreen->resource_create_with_modifiers = iris_resource_create_with_modifiers; pscreen->resource_create = u_transfer_helper_resource_create; |