Spir-V: Rescale the frag depth to 0,1 mode when -1,1 mode is used in Vulkan.
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@ -477,7 +477,13 @@ void EmitSetSampleMask(EmitContext& ctx, Id value) {
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void EmitSetFragDepth(EmitContext& ctx, Id value) {
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void EmitSetFragDepth(EmitContext& ctx, Id value) {
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ctx.OpStore(ctx.frag_depth, value);
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if (!ctx.runtime_info.convert_depth_mode) {
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ctx.OpStore(ctx.frag_depth, value);
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return;
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}
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const Id unit{ctx.Const(0.5f)};
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const Id new_depth{ctx.OpFma(ctx.F32[1], value, unit, unit)};
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ctx.OpStore(ctx.frag_depth, new_depth);
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}
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}
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void EmitGetZFlag(EmitContext&) {
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void EmitGetZFlag(EmitContext&) {
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