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v3d: Fix txf_ms 2D_ARRAY array index.

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We need to pass the array index through our coordinate transform
unchanged.  Fixes
dEQP-GLES31.functional.texture.multisample.samples_1.*_2d_array
This commit is contained in:
Eric Anholt 2018-12-27 23:11:49 -08:00
parent 619a28b845
commit 3790ee07e6
1 changed files with 10 additions and 8 deletions
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18
src/broadcom/compiler/v3d_nir_lower_txf_ms.c
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@ -49,14 +49,16 @@ vc4_nir_lower_txf_ms_instr(struct v3d_compile *c, nir_builder *b,
nir_ssa_def *sample = instr->src[sample_index].src.ssa;
nir_ssa_def *one = nir_imm_int(b, 1);
coord = nir_ishl(b, coord, nir_imm_int(b, 1));
coord = nir_vec2(b,
nir_iadd(b,
nir_channel(b, coord, 0),
nir_iand(b, sample, one)),
nir_iadd(b,
nir_channel(b, coord, 1),
nir_iand(b, nir_ushr(b, sample, one), one)));
nir_ssa_def *x = nir_iadd(b,
nir_ishl(b, nir_channel(b, coord, 0), one),
nir_iand(b, sample, one));
nir_ssa_def *y = nir_iadd(b,
nir_ishl(b, nir_channel(b, coord, 1), one),
nir_iand(b, nir_ushr(b, sample, one), one));
if (instr->is_array)
coord = nir_vec3(b, x, y, nir_channel(b, coord, 2));
else
coord = nir_vec2(b, x, y);
nir_instr_rewrite_src(&instr->instr,
&instr->src[nir_tex_src_coord].src,