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nv50/ir/nir: fix interpolation on explicit operations

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Fixes a bunch of interpolate tests in the aosp GLES CTS

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5747>
This commit is contained in:
Karol Herbst 2020-07-04 11:32:14 +02:00 • committed by Marge Bot
parent 77844690be
commit 5786c63be3
1 changed files with 12 additions and 2 deletions
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14
src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
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@ -1692,11 +1692,21 @@ Converter::visit(nir_intrinsic_instr *insn)
// see load_barycentric_* handling
if (prog->getType() == Program::TYPE_FRAGMENT) {
mode = translateInterpMode(&vary, nvirOp);
if (op == nir_intrinsic_load_interpolated_input) {
ImmediateValue immMode;
if (getSrc(&insn->src[0], 1)->getUniqueInsn()->src(0).getImmediate(immMode))
mode |= immMode.reg.data.u32;
mode = immMode.reg.data.u32;
}
if (mode == NV50_IR_INTERP_DEFAULT)
mode |= translateInterpMode(&vary, nvirOp);
else {
if (vary.linear) {
nvirOp = OP_LINTERP;
mode |= NV50_IR_INTERP_LINEAR;
} else {
nvirOp = OP_PINTERP;
mode |= NV50_IR_INTERP_PERSPECTIVE;
}
}
}