AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir_to_tgsi: Fix a bug in TXP detection after backend lowering.

Browse Source 
TGSI reserves 2 components for the coord in the first operand vector, even
for 1D.  Fixes r600 failure with shadow1d.

Fixes: 390a3fcdc4 ("nir_to_tgsi: Add support for TXP.")
Reviewed-by: Matt Turner <mattst88@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14322>
This commit is contained in:
Emma Anholt
2021-12-28 11:04:28 -08:00
committed by Marge Bot
parent 8e21cad39b
commit 3563ae4b2d
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/gallium/auxiliary/nir/nir_to_tgsi.c
+1 -1
View File
@@ -2097,7 +2097,7 @@ ntt_emit_texture(struct ntt_compile *c, nir_tex_instr *instr)
switch (instr->op) {
case nir_texop_tex:
if (nir_tex_instr_src_size(instr, nir_tex_instr_src_index(instr, nir_tex_src_backend1)) >
instr->coord_components + instr->is_shadow)
MAX2(instr->coord_components, 2) + instr->is_shadow)
tex_opcode = TGSI_OPCODE_TXP;
else
tex_opcode = TGSI_OPCODE_TEX;