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authorEric Anholt <[email protected]>2018-12-26 23:15:30 -0800
committerEric Anholt <[email protected]>2018-12-30 08:05:11 -0800
commit47caefc7b4e239bb7e9486a799e618e5614e4924 (patch)
tree966500c48f903611efac7821614dc8bf678738b5 /src
parentf9bdce99668b62da6ae34e584cfea6f47b402687 (diff)
v3d: Force sampling from base level for tg4.
This is what the GLSL ES 310 spec tells us to do, but apparently the "gather mode" flag doesn't imply it in the HW. Fixes dEQP-GLES31.functional.texture.gather.basic.2d.rgba8.filter_mode.min_nearest_mipmap_linear_mag_linear
Diffstat (limited to 'src')
-rw-r--r--src/broadcom/compiler/v3d40_tex.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/broadcom/compiler/v3d40_tex.c b/src/broadcom/compiler/v3d40_tex.c
index 3cb96e1204d..c12d14c6fe6 100644
--- a/src/broadcom/compiler/v3d40_tex.c
+++ b/src/broadcom/compiler/v3d40_tex.c
@@ -78,6 +78,8 @@ v3d40_vir_emit_tex(struct v3d_compile *c, nir_tex_instr *instr)
.gather_component = instr->component,
.coefficient_mode = instr->op == nir_texop_txd,
+
+ .disable_autolod = instr->op == nir_texop_tg4
};
int non_array_components = instr->coord_components - instr->is_array;
@@ -119,10 +121,8 @@ v3d40_vir_emit_tex(struct v3d_compile *c, nir_tex_instr *instr)
ntq_get_src(c, instr->src[i].src, 0),
&tmu_writes);
- if (instr->op != nir_texop_txf &&
- instr->op != nir_texop_tg4) {
+ if (instr->op != nir_texop_txf)
p2_unpacked.disable_autolod = true;
- }
break;
case nir_tex_src_comparator: