diff options
| author | Jason Ekstrand <[email protected]> | 2016-06-27 15:30:15 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2016-08-17 14:46:22 -0700 |
| commit | ecd97893686afc9ebeead14d2123aa02dad067f1 (patch) | |
| tree | 4f219361bf0473f08c852fe83bd5b9d6f49fcb79 /src/mesa | |
| parent | 560a92c4fd74171832ddf45910981a51c8d1418a (diff) | |
i965/miptree: Fill out the isl_surf::usage field
Reviewed-by: Topi Pohjolainen <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c index 6427a984a73..65f58aa9d30 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c @@ -3136,7 +3136,30 @@ intel_miptree_get_isl_surf(struct brw_context *brw, unreachable("Invalid array layout"); } - surf->usage = 0; /* TODO */ + GLenum base_format = _mesa_get_format_base_format(mt->format); + switch (base_format) { + case GL_DEPTH_COMPONENT: + surf->usage = ISL_SURF_USAGE_DEPTH_BIT | ISL_SURF_USAGE_TEXTURE_BIT; + break; + case GL_STENCIL_INDEX: + surf->usage = ISL_SURF_USAGE_STENCIL_BIT; + if (brw->gen >= 8) + surf->usage |= ISL_SURF_USAGE_TEXTURE_BIT; + break; + case GL_DEPTH_STENCIL: + /* In this case we only texture from the depth part */ + surf->usage = ISL_SURF_USAGE_DEPTH_BIT | ISL_SURF_USAGE_STENCIL_BIT | + ISL_SURF_USAGE_TEXTURE_BIT; + break; + default: + surf->usage = ISL_SURF_USAGE_TEXTURE_BIT; + if (brw->format_supported_as_render_target[mt->format]) + surf->usage = ISL_SURF_USAGE_RENDER_TARGET_BIT; + break; + } + + if (_mesa_is_cube_map_texture(mt->target)) + surf->usage |= ISL_SURF_USAGE_CUBE_BIT; } /* WARNING: THE SURFACE CREATED BY THIS FUNCTION IS NOT COMPLETE AND CANNOT BE |