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shader_recompiler: Relax dual source blending assert to allow up to two targets. (#3495)

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squidbus
2025-09-01 16:42:48 -07:00
committed by GitHub
parent 9246b4277b
commit c43ab1217d
1 changed files with 4 additions and 2 deletions
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6
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
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@@ -658,8 +658,10 @@ void EmitContext::DefineOutputs() {
frag_outputs[i] = GetAttributeInfo(num_format, id, num_components, true); frag_outputs[i] = GetAttributeInfo(num_format, id, num_components, true);
++num_render_targets; ++num_render_targets;
} }
ASSERT_MSG(!runtime_info.fs_info.dual_source_blending || num_render_targets == 2, // Dual source blending allows at most 2 render targets, one for each source.
"Dual source blending enabled, there must be exactly two MRT exports"); // Fewer targets are allowed but the missing blending source values will be undefined.
ASSERT_MSG(!runtime_info.fs_info.dual_source_blending || num_render_targets <= 2,
"Dual source blending enabled, there must be at most two MRT exports");
break; break;
} }
case LogicalStage::Geometry: { case LogicalStage::Geometry: {