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pan/mdg: Fix derivative swizzle

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5014>
This commit is contained in:
Alyssa Rosenzweig
2020-05-11 09:20:39 -04:00
committed by Marge Bot
parent bac29316b0
commit b7bd021c70
1 changed files with 2 additions and 4 deletions
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6
src/panfrost/midgard/midgard_derivatives.c
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@@ -103,7 +103,8 @@ midgard_emit_derivatives(compiler_context *ctx, nir_alu_instr *instr)
.mask = mask_of(nr_components),
.dest = nir_dest_index(&instr->dest.dest),
.dest_type = nir_type_float32,
.src = { nir_src_index(ctx, &instr->src[0].src), ~0, ~0, ~0 },
.src = { ~0, nir_src_index(ctx, &instr->src[0].src), ~0, ~0 },
.swizzle = SWIZZLE_IDENTITY_4,
.src_types = { nir_type_float32, nir_type_float32 },
.texture = {
.op = mir_derivative_op(instr->op),
@@ -114,9 +115,6 @@ midgard_emit_derivatives(compiler_context *ctx, nir_alu_instr *instr)
}
};
ins.swizzle[0][2] = ins.swizzle[0][3] = COMPONENT_X;
ins.swizzle[1][2] = ins.swizzle[1][3] = COMPONENT_X;
if (!instr->dest.dest.is_ssa)
ins.mask &= instr->dest.write_mask;