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nir/gather_info: allow terminate() in non-PS

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RADV will use terminate() to end ray-tracing shaders.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21736>
This commit is contained in:
Daniel Schürmann 2023-03-04 17:30:35 +01:00 • committed by Marge Bot
parent 842b8f14f4
commit 3073810397
1 changed files with 6 additions and 9 deletions
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15
src/compiler/nir/nir_gather_info.c
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@ -540,17 +540,14 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader,
FALLTHROUGH; /* quads with helper lanes only might be discarded entirely */
case nir_intrinsic_discard:
case nir_intrinsic_discard_if:
/* Freedreno uses the discard_if intrinsic to end GS invocations that
* don't produce a vertex, so we only set uses_discard if executing on
* a fragment shader. */
if (shader->info.stage == MESA_SHADER_FRAGMENT)
shader->info.fs.uses_discard = true;
break;
case nir_intrinsic_terminate:
case nir_intrinsic_terminate_if:
assert(shader->info.stage == MESA_SHADER_FRAGMENT);
shader->info.fs.uses_discard = true;
/* Freedreno uses discard_if() to end GS invocations that don't produce
* a vertex and RADV uses terminate() to end ray-tracing shaders,
* so only set uses_discard for fragment shaders.
*/
if (shader->info.stage == MESA_SHADER_FRAGMENT)
shader->info.fs.uses_discard = true;
break;
case nir_intrinsic_interp_deref_at_centroid: