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aco: improve GFX9 1D ddx/ddy assertion

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Closes: https://gitlab.freedesktop.org/mesa/mesa/issues/2547
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3890>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3890>
This commit is contained in:
Rhys Perry
2020-02-20 10:41:55 +00:00
committed by Marge Bot
parent cc3d29c6e7
commit 8291d728dc
1 changed files with 1 additions and 1 deletions
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src/amd/compiler/aco_instruction_selection.cpp
+1 -1
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@@ -7218,7 +7218,7 @@ void visit_tex(isel_context *ctx, nir_tex_instr *instr)
/* pack derivatives */
if (has_ddx || has_ddy) {
if (instr->sampler_dim == GLSL_SAMPLER_DIM_1D && ctx->options->chip_class == GFX9) {
assert(has_ddx && has_ddy && ddy.size() == 1 && ddy.size() == 1);
assert(has_ddx && has_ddy && ddx.size() == 1 && ddy.size() == 1);
Temp zero = bld.copy(bld.def(v1), Operand(0u));
derivs = {ddy, zero, ddy, zero};
} else {