e47a30e807
We'll need to force a temporary and mark it as precise. MSL is a little weird here, but we can piggyback on top of the invariant float math option here to force fma() operations everywhere.
46 lines
961 B
GLSL
46 lines
961 B
GLSL
static float4 gl_Position;
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static float4 vA;
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static float4 vB;
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static float4 vC;
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struct SPIRV_Cross_Input
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{
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float4 vA : TEXCOORD0;
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float4 vB : TEXCOORD1;
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float4 vC : TEXCOORD2;
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};
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struct SPIRV_Cross_Output
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{
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float4 gl_Position : SV_Position;
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};
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void vert_main()
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{
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precise float4 _15 = vA * vB;
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float4 mul = _15;
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precise float4 _19 = vA + vB;
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float4 add = _19;
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precise float4 _23 = vA - vB;
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float4 sub = _23;
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precise float4 _27 = vA * vB;
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precise float4 _30 = _27 + vC;
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float4 mad = _30;
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precise float4 _34 = mul + add;
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precise float4 _36 = _34 + sub;
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precise float4 _38 = _36 + mad;
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float4 summed = _38;
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gl_Position = summed;
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}
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SPIRV_Cross_Output main(SPIRV_Cross_Input stage_input)
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{
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vA = stage_input.vA;
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vB = stage_input.vB;
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vC = stage_input.vC;
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vert_main();
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SPIRV_Cross_Output stage_output;
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stage_output.gl_Position = gl_Position;
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return stage_output;
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}
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