mirror of
https://github.com/scratchfoundation/bgfx.git
synced 2024-11-25 09:08:22 -05:00
302 lines
9.8 KiB
Text
302 lines
9.8 KiB
Text
#include <metal_stdlib>
|
|
using namespace metal;
|
|
struct xlatMtlShaderInput {
|
|
float2 xlv_TEXCOORD0;
|
|
};
|
|
struct xlatMtlShaderOutput {
|
|
half4 _fragData [[color(0)]];
|
|
};
|
|
struct xlatMtlShaderUniform {
|
|
float4 _MainTex_TexelSize;
|
|
};
|
|
fragment xlatMtlShaderOutput xlatMtlMain (xlatMtlShaderInput _mtl_i [[stage_in]], constant xlatMtlShaderUniform& _mtl_u [[buffer(0)]]
|
|
, texture2d<half> _MainTex [[texture(0)]], sampler _mtlsmp__MainTex [[sampler(0)]])
|
|
{
|
|
xlatMtlShaderOutput _mtl_o;
|
|
float2 rcpFrame_1;
|
|
rcpFrame_1 = _mtl_u._MainTex_TexelSize.xy;
|
|
half3 tmpvar_2;
|
|
bool doneP_4;
|
|
bool doneN_5;
|
|
half lumaEndP_6;
|
|
half lumaEndN_7;
|
|
float2 offNP_8;
|
|
float2 posP_9;
|
|
float2 posN_10;
|
|
half gradientN_11;
|
|
float lengthSign_12;
|
|
half3 rgbL_13;
|
|
half lumaS_14;
|
|
half lumaN_15;
|
|
float4 tmpvar_16;
|
|
tmpvar_16.zw = float2(0.0, 0.0);
|
|
tmpvar_16.xy = (_mtl_i.xlv_TEXCOORD0 + (float2(0.0, -1.0) * _mtl_u._MainTex_TexelSize.xy));
|
|
half4 tmpvar_17;
|
|
tmpvar_17 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_16.xy), level(0.0));
|
|
float4 tmpvar_18;
|
|
tmpvar_18.zw = float2(0.0, 0.0);
|
|
tmpvar_18.xy = (_mtl_i.xlv_TEXCOORD0 + (float2(-1.0, 0.0) * _mtl_u._MainTex_TexelSize.xy));
|
|
half4 tmpvar_19;
|
|
tmpvar_19 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_18.xy), level(0.0));
|
|
half4 tmpvar_20;
|
|
tmpvar_20 = _MainTex.sample(_mtlsmp__MainTex, (float2)(_mtl_i.xlv_TEXCOORD0), level(0.0));
|
|
float4 tmpvar_21;
|
|
tmpvar_21.zw = float2(0.0, 0.0);
|
|
tmpvar_21.xy = (_mtl_i.xlv_TEXCOORD0 + (float2(1.0, 0.0) * _mtl_u._MainTex_TexelSize.xy));
|
|
half4 tmpvar_22;
|
|
tmpvar_22 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_21.xy), level(0.0));
|
|
float4 tmpvar_23;
|
|
tmpvar_23.zw = float2(0.0, 0.0);
|
|
tmpvar_23.xy = (_mtl_i.xlv_TEXCOORD0 + (float2(0.0, 1.0) * _mtl_u._MainTex_TexelSize.xy));
|
|
half4 tmpvar_24;
|
|
tmpvar_24 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_23.xy), level(0.0));
|
|
half tmpvar_25;
|
|
tmpvar_25 = ((tmpvar_17.y * (half)1.963211) + tmpvar_17.x);
|
|
lumaN_15 = tmpvar_25;
|
|
half tmpvar_26;
|
|
tmpvar_26 = ((tmpvar_19.y * (half)1.963211) + tmpvar_19.x);
|
|
half tmpvar_27;
|
|
tmpvar_27 = ((tmpvar_20.y * (half)1.963211) + tmpvar_20.x);
|
|
half tmpvar_28;
|
|
tmpvar_28 = ((tmpvar_22.y * (half)1.963211) + tmpvar_22.x);
|
|
half tmpvar_29;
|
|
tmpvar_29 = ((tmpvar_24.y * (half)1.963211) + tmpvar_24.x);
|
|
lumaS_14 = tmpvar_29;
|
|
half tmpvar_30;
|
|
tmpvar_30 = max (max (tmpvar_27, tmpvar_25), max (max (tmpvar_26, tmpvar_29), tmpvar_28));
|
|
half tmpvar_31;
|
|
tmpvar_31 = (tmpvar_30 - min (min (tmpvar_27, tmpvar_25), min (
|
|
min (tmpvar_26, tmpvar_29)
|
|
, tmpvar_28)));
|
|
half tmpvar_32;
|
|
tmpvar_32 = max ((half)0.04166667, (tmpvar_30 * (half)0.125));
|
|
if ((tmpvar_31 < tmpvar_32)) {
|
|
tmpvar_2 = tmpvar_20.xyz;
|
|
} else {
|
|
half tmpvar_33;
|
|
tmpvar_33 = min ((half)0.75, (max ((half)0.0,
|
|
((abs((
|
|
(((tmpvar_25 + tmpvar_26) + (tmpvar_28 + tmpvar_29)) * (half)0.25)
|
|
- tmpvar_27)) / tmpvar_31) - (half)0.25)
|
|
) * (half)1.333333));
|
|
float4 tmpvar_34;
|
|
tmpvar_34.zw = float2(0.0, 0.0);
|
|
tmpvar_34.xy = (_mtl_i.xlv_TEXCOORD0 - _mtl_u._MainTex_TexelSize.xy);
|
|
half4 tmpvar_35;
|
|
tmpvar_35 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_34.xy), level(0.0));
|
|
float4 tmpvar_36;
|
|
tmpvar_36.zw = float2(0.0, 0.0);
|
|
tmpvar_36.xy = (_mtl_i.xlv_TEXCOORD0 + (float2(1.0, -1.0) * _mtl_u._MainTex_TexelSize.xy));
|
|
half4 tmpvar_37;
|
|
tmpvar_37 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_36.xy), level(0.0));
|
|
float4 tmpvar_38;
|
|
tmpvar_38.zw = float2(0.0, 0.0);
|
|
tmpvar_38.xy = (_mtl_i.xlv_TEXCOORD0 + (float2(-1.0, 1.0) * _mtl_u._MainTex_TexelSize.xy));
|
|
half4 tmpvar_39;
|
|
tmpvar_39 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_38.xy), level(0.0));
|
|
float4 tmpvar_40;
|
|
tmpvar_40.zw = float2(0.0, 0.0);
|
|
tmpvar_40.xy = (_mtl_i.xlv_TEXCOORD0 + _mtl_u._MainTex_TexelSize.xy);
|
|
half4 tmpvar_41;
|
|
tmpvar_41 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_40.xy), level(0.0));
|
|
rgbL_13 = (((tmpvar_17.xyz + tmpvar_19.xyz) + (tmpvar_20.xyz + tmpvar_22.xyz)) + ((tmpvar_24.xyz + tmpvar_35.xyz) + (
|
|
(tmpvar_37.xyz + tmpvar_39.xyz)
|
|
+ tmpvar_41.xyz)));
|
|
rgbL_13 = (rgbL_13 * (half3)float3(0.1111111, 0.1111111, 0.1111111));
|
|
half tmpvar_42;
|
|
tmpvar_42 = ((tmpvar_35.y * (half)1.963211) + tmpvar_35.x);
|
|
half tmpvar_43;
|
|
tmpvar_43 = ((tmpvar_37.y * (half)1.963211) + tmpvar_37.x);
|
|
half tmpvar_44;
|
|
tmpvar_44 = ((tmpvar_39.y * (half)1.963211) + tmpvar_39.x);
|
|
half tmpvar_45;
|
|
tmpvar_45 = ((tmpvar_41.y * (half)1.963211) + tmpvar_41.x);
|
|
bool tmpvar_46;
|
|
tmpvar_46 = (((
|
|
abs(((((half)0.25 * tmpvar_42) + ((half)-0.5 * tmpvar_26)) + ((half)0.25 * tmpvar_44)))
|
|
+
|
|
abs(((((half)0.5 * tmpvar_25) - tmpvar_27) + ((half)0.5 * tmpvar_29)))
|
|
) + abs(
|
|
((((half)0.25 * tmpvar_43) + ((half)-0.5 * tmpvar_28)) + ((half)0.25 * tmpvar_45))
|
|
)) >= ((
|
|
abs(((((half)0.25 * tmpvar_42) + ((half)-0.5 * tmpvar_25)) + ((half)0.25 * tmpvar_43)))
|
|
+
|
|
abs(((((half)0.5 * tmpvar_26) - tmpvar_27) + ((half)0.5 * tmpvar_28)))
|
|
) + abs(
|
|
((((half)0.25 * tmpvar_44) + ((half)-0.5 * tmpvar_29)) + ((half)0.25 * tmpvar_45))
|
|
)));
|
|
float tmpvar_47;
|
|
if (tmpvar_46) {
|
|
tmpvar_47 = -(_mtl_u._MainTex_TexelSize.y);
|
|
} else {
|
|
tmpvar_47 = -(_mtl_u._MainTex_TexelSize.x);
|
|
};
|
|
lengthSign_12 = tmpvar_47;
|
|
if (!(tmpvar_46)) {
|
|
lumaN_15 = tmpvar_26;
|
|
};
|
|
if (!(tmpvar_46)) {
|
|
lumaS_14 = tmpvar_28;
|
|
};
|
|
half tmpvar_48;
|
|
tmpvar_48 = abs((lumaN_15 - tmpvar_27));
|
|
gradientN_11 = tmpvar_48;
|
|
half tmpvar_49;
|
|
tmpvar_49 = abs((lumaS_14 - tmpvar_27));
|
|
lumaN_15 = ((lumaN_15 + tmpvar_27) * (half)0.5);
|
|
lumaS_14 = ((lumaS_14 + tmpvar_27) * (half)0.5);
|
|
bool tmpvar_50;
|
|
tmpvar_50 = (tmpvar_48 >= tmpvar_49);
|
|
if (!(tmpvar_50)) {
|
|
lumaN_15 = lumaS_14;
|
|
};
|
|
if (!(tmpvar_50)) {
|
|
gradientN_11 = tmpvar_49;
|
|
};
|
|
if (!(tmpvar_50)) {
|
|
lengthSign_12 = -(tmpvar_47);
|
|
};
|
|
float tmpvar_51;
|
|
if (tmpvar_46) {
|
|
tmpvar_51 = 0.0;
|
|
} else {
|
|
tmpvar_51 = (lengthSign_12 * 0.5);
|
|
};
|
|
posN_10.x = (_mtl_i.xlv_TEXCOORD0.x + tmpvar_51);
|
|
float tmpvar_52;
|
|
if (tmpvar_46) {
|
|
tmpvar_52 = (lengthSign_12 * 0.5);
|
|
} else {
|
|
tmpvar_52 = 0.0;
|
|
};
|
|
posN_10.y = (_mtl_i.xlv_TEXCOORD0.y + tmpvar_52);
|
|
gradientN_11 = (gradientN_11 * (half)0.25);
|
|
posP_9 = posN_10;
|
|
float2 tmpvar_53;
|
|
if (tmpvar_46) {
|
|
float2 tmpvar_54;
|
|
tmpvar_54.y = 0.0;
|
|
tmpvar_54.x = rcpFrame_1.x;
|
|
tmpvar_53 = tmpvar_54;
|
|
} else {
|
|
float2 tmpvar_55;
|
|
tmpvar_55.x = 0.0;
|
|
tmpvar_55.y = rcpFrame_1.y;
|
|
tmpvar_53 = tmpvar_55;
|
|
};
|
|
offNP_8 = tmpvar_53;
|
|
lumaEndN_7 = lumaN_15;
|
|
lumaEndP_6 = lumaN_15;
|
|
doneN_5 = bool(bool(0));
|
|
doneP_4 = bool(bool(0));
|
|
posN_10 = (posN_10 - tmpvar_53);
|
|
posP_9 = (posP_9 + tmpvar_53);
|
|
for (int i_3 = 0; i_3 < 16; i_3++) {
|
|
if (!(doneN_5)) {
|
|
half4 tmpvar_56;
|
|
tmpvar_56 = _MainTex.sample(_mtlsmp__MainTex, (float2)(posN_10), level(0.0));
|
|
lumaEndN_7 = ((tmpvar_56.y * (half)1.963211) + tmpvar_56.x);
|
|
};
|
|
if (!(doneP_4)) {
|
|
half4 tmpvar_57;
|
|
tmpvar_57 = _MainTex.sample(_mtlsmp__MainTex, (float2)(posP_9), level(0.0));
|
|
lumaEndP_6 = ((tmpvar_57.y * (half)1.963211) + tmpvar_57.x);
|
|
};
|
|
bool tmpvar_58;
|
|
if (doneN_5) {
|
|
tmpvar_58 = bool(bool(1));
|
|
} else {
|
|
tmpvar_58 = (abs((lumaEndN_7 - lumaN_15)) >= gradientN_11);
|
|
};
|
|
doneN_5 = tmpvar_58;
|
|
bool tmpvar_59;
|
|
if (doneP_4) {
|
|
tmpvar_59 = bool(bool(1));
|
|
} else {
|
|
tmpvar_59 = (abs((lumaEndP_6 - lumaN_15)) >= gradientN_11);
|
|
};
|
|
doneP_4 = tmpvar_59;
|
|
if ((tmpvar_58 && tmpvar_59)) {
|
|
break;
|
|
};
|
|
if (!(tmpvar_58)) {
|
|
posN_10 = (posN_10 - offNP_8);
|
|
};
|
|
if (!(tmpvar_59)) {
|
|
posP_9 = (posP_9 + offNP_8);
|
|
};
|
|
};
|
|
float tmpvar_60;
|
|
if (tmpvar_46) {
|
|
tmpvar_60 = (_mtl_i.xlv_TEXCOORD0.x - posN_10.x);
|
|
} else {
|
|
tmpvar_60 = (_mtl_i.xlv_TEXCOORD0.y - posN_10.y);
|
|
};
|
|
float tmpvar_61;
|
|
if (tmpvar_46) {
|
|
tmpvar_61 = (posP_9.x - _mtl_i.xlv_TEXCOORD0.x);
|
|
} else {
|
|
tmpvar_61 = (posP_9.y - _mtl_i.xlv_TEXCOORD0.y);
|
|
};
|
|
bool tmpvar_62;
|
|
tmpvar_62 = (tmpvar_60 < tmpvar_61);
|
|
half tmpvar_63;
|
|
if (tmpvar_62) {
|
|
tmpvar_63 = lumaEndN_7;
|
|
} else {
|
|
tmpvar_63 = lumaEndP_6;
|
|
};
|
|
lumaEndN_7 = tmpvar_63;
|
|
if ((((tmpvar_27 - lumaN_15) < (half)0.0) == ((tmpvar_63 - lumaN_15) < (half)0.0))) {
|
|
lengthSign_12 = 0.0;
|
|
};
|
|
float tmpvar_64;
|
|
tmpvar_64 = (tmpvar_61 + tmpvar_60);
|
|
float tmpvar_65;
|
|
if (tmpvar_62) {
|
|
tmpvar_65 = tmpvar_60;
|
|
} else {
|
|
tmpvar_65 = tmpvar_61;
|
|
};
|
|
float tmpvar_66;
|
|
tmpvar_66 = ((0.5 + (tmpvar_65 *
|
|
(-1.0 / tmpvar_64)
|
|
)) * lengthSign_12);
|
|
float tmpvar_67;
|
|
if (tmpvar_46) {
|
|
tmpvar_67 = 0.0;
|
|
} else {
|
|
tmpvar_67 = tmpvar_66;
|
|
};
|
|
float tmpvar_68;
|
|
if (tmpvar_46) {
|
|
tmpvar_68 = tmpvar_66;
|
|
} else {
|
|
tmpvar_68 = 0.0;
|
|
};
|
|
float2 tmpvar_69;
|
|
tmpvar_69.x = (_mtl_i.xlv_TEXCOORD0.x + tmpvar_67);
|
|
tmpvar_69.y = (_mtl_i.xlv_TEXCOORD0.y + tmpvar_68);
|
|
half4 tmpvar_70;
|
|
tmpvar_70 = _MainTex.sample(_mtlsmp__MainTex, (float2)(tmpvar_69), level(0.0));
|
|
half3 tmpvar_71;
|
|
tmpvar_71.x = -(tmpvar_33);
|
|
tmpvar_71.y = -(tmpvar_33);
|
|
tmpvar_71.z = -(tmpvar_33);
|
|
tmpvar_2 = ((tmpvar_71 * tmpvar_70.xyz) + ((rgbL_13 * half3(tmpvar_33)) + tmpvar_70.xyz));
|
|
};
|
|
half4 tmpvar_72;
|
|
tmpvar_72.w = half(0.0);
|
|
tmpvar_72.xyz = tmpvar_2;
|
|
_mtl_o._fragData = tmpvar_72;
|
|
return _mtl_o;
|
|
}
|
|
|
|
|
|
// stats: 191 alu 12 tex 26 flow
|
|
// inputs: 1
|
|
// #0: xlv_TEXCOORD0 (high float) 2x1 [-1]
|
|
// uniforms: 1 (total size: 16)
|
|
// #0: _MainTex_TexelSize (high float) 4x1 [-1] loc 0
|
|
// textures: 1
|
|
// #0: _MainTex (low 2d) 0x0 [-1] loc 0
|