diff options
| author | Anuj Phogat <[email protected]> | 2015-06-05 10:56:40 -0700 |
|---|---|---|
| committer | Anuj Phogat <[email protected]> | 2015-06-29 13:14:48 -0700 |
| commit | a1afd59662449803fa4a40a79bdf0db16ffcbcf5 (patch) | |
| tree | 625c0e27ba8316f60b0632dfe8f9d705f403b9a7 | |
| parent | 385cd3e0bed8113659f2db8976b677b090acc9d8 (diff) | |
i965: Make a helper function intel_miptree_can_use_tr_mode()
Signed-off-by: Anuj Phogat <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_tex_layout.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c index fc7454b7ef7..389834f012a 100644 --- a/src/mesa/drivers/dri/i965/brw_tex_layout.c +++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c @@ -815,6 +815,23 @@ intel_miptree_release_levels(struct intel_mipmap_tree *mt) } } +static bool +intel_miptree_can_use_tr_mode(const struct intel_mipmap_tree *mt) +{ + if (mt->tiling == I915_TILING_Y || + mt->tiling == (I915_TILING_Y | I915_TILING_X) || + mt->tr_mode == INTEL_MIPTREE_TRMODE_NONE) { + /* FIXME: Don't allow YS tiling at the moment. Using 64KB tiling + * for small textures might result in to memory wastage. Revisit + * this condition when we have more information about the specific + * cases where using YS over YF will be useful. + */ + if (mt->tr_mode != INTEL_MIPTREE_TRMODE_YS) + return true; + } + return false; +} + void brw_miptree_layout(struct brw_context *brw, struct intel_mipmap_tree *mt, @@ -882,17 +899,8 @@ brw_miptree_layout(struct brw_context *brw, mt->tiling = brw_miptree_choose_tiling(brw, requested, mt); if (is_tr_mode_yf_ys_allowed) { - if (mt->tiling == I915_TILING_Y || - mt->tiling == (I915_TILING_Y | I915_TILING_X) || - mt->tr_mode == INTEL_MIPTREE_TRMODE_NONE) { - /* FIXME: Don't allow YS tiling at the moment. Using 64KB tiling - * for small textures might result in to memory wastage. Revisit - * this condition when we have more information about the specific - * cases where using YS over YF will be useful. - */ - if (mt->tr_mode != INTEL_MIPTREE_TRMODE_YS) - break; - } + if (intel_miptree_can_use_tr_mode(mt)) + break; /* Failed to use selected tr_mode. Free up the memory allocated * for miptree levels in intel_miptree_total_width_height(). */ |