[Mesa-dev] [PATCH 2/7] i965/gen9: Don't call tr_mode_vertical_texture_alignment() for 1D textures

Anuj Phogat anuj.phogat at gmail.com
Thu Aug 13 14:51:57 PDT 2015


Vertical alignment is not applicable to 1D textures.

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
---
 src/mesa/drivers/dri/i965/brw_tex_layout.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_tex_layout.c b/src/mesa/drivers/dri/i965/brw_tex_layout.c
index 4e44b15..edd7518 100644
--- a/src/mesa/drivers/dri/i965/brw_tex_layout.c
+++ b/src/mesa/drivers/dri/i965/brw_tex_layout.c
@@ -277,7 +277,9 @@ intel_vertical_texture_alignment_unit(struct brw_context *brw,
    if (mt->format == MESA_FORMAT_S_UINT8)
       return brw->gen >= 7 ? 8 : 4;
 
-   if (mt->tr_mode != INTEL_MIPTREE_TRMODE_NONE) {
+   if (mt->tr_mode != INTEL_MIPTREE_TRMODE_NONE &&
+       mt->target != GL_TEXTURE_1D &&
+       mt->target != GL_TEXTURE_1D_ARRAY) {
       uint32_t align = tr_mode_vertical_texture_alignment(brw, mt);
       /* XY_FAST_COPY_BLT doesn't support vertical alignment < 64 */
       return align < 64 ? 64 : align;
-- 
2.4.3



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