143 lines
4.1 KiB
WebGPU Shading Language
143 lines
4.1 KiB
WebGPU Shading Language
[[block]]
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struct buf0 {
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resolution : vec2<f32>;
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};
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var<private> gl_FragCoord : vec4<f32>;
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[[group(0), binding(0)]] var<uniform> x_24 : buf0;
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var<private> x_GLF_color : vec4<f32>;
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fn cross2d_vf2_vf2_(a : ptr<function, vec2<f32>>, b : ptr<function, vec2<f32>>) -> f32 {
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let x_76 : f32 = (*(a)).x;
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let x_78 : f32 = (*(b)).y;
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let x_81 : f32 = (*(b)).x;
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let x_83 : f32 = (*(a)).y;
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return ((x_76 * x_78) - (x_81 * x_83));
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}
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fn pointInTriangle_vf2_vf2_vf2_vf2_(p : ptr<function, vec2<f32>>, a_1 : ptr<function, vec2<f32>>, b_1 : ptr<function, vec2<f32>>, c : ptr<function, vec2<f32>>) -> i32 {
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var pab : f32;
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var param : vec2<f32>;
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var param_1 : vec2<f32>;
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var pbc : f32;
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var param_2 : vec2<f32>;
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var param_3 : vec2<f32>;
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var pca : f32;
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var param_4 : vec2<f32>;
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var param_5 : vec2<f32>;
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var x_137 : bool;
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var x_169 : bool;
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var x_138_phi : bool;
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var x_170_phi : bool;
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let x_87 : ptr<function, f32> = &((*(p)).x);
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let x_88 : f32 = *(x_87);
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let x_89 : ptr<function, f32> = &((*(a_1)).x);
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let x_90 : f32 = *(x_89);
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let x_92 : ptr<function, f32> = &((*(p)).y);
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let x_93 : f32 = *(x_92);
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let x_94 : ptr<function, f32> = &((*(a_1)).y);
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let x_95 : f32 = *(x_94);
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let x_98 : ptr<function, f32> = &((*(b_1)).x);
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let x_99 : f32 = *(x_98);
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let x_100 : f32 = *(x_89);
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let x_102 : ptr<function, f32> = &((*(b_1)).y);
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let x_103 : f32 = *(x_102);
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let x_104 : f32 = *(x_94);
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param = vec2<f32>((x_88 - x_90), (x_93 - x_95));
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param_1 = vec2<f32>((x_99 - x_100), (x_103 - x_104));
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let x_107 : f32 = cross2d_vf2_vf2_(&(param), &(param_1));
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pab = x_107;
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let x_108 : f32 = *(x_87);
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let x_109 : f32 = *(x_98);
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let x_111 : f32 = *(x_92);
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let x_112 : f32 = *(x_102);
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let x_115 : ptr<function, f32> = &((*(c)).x);
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let x_116 : f32 = *(x_115);
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let x_117 : f32 = *(x_98);
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let x_119 : ptr<function, f32> = &((*(c)).y);
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let x_120 : f32 = *(x_119);
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let x_121 : f32 = *(x_102);
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param_2 = vec2<f32>((x_108 - x_109), (x_111 - x_112));
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param_3 = vec2<f32>((x_116 - x_117), (x_120 - x_121));
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let x_124 : f32 = cross2d_vf2_vf2_(&(param_2), &(param_3));
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pbc = x_124;
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let x_125 : f32 = pab;
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let x_127 : f32 = pbc;
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let x_129 : bool = ((x_125 < 0.0) && (x_127 < 0.0));
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x_138_phi = x_129;
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if (!(x_129)) {
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let x_133 : f32 = pab;
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let x_135 : f32 = pbc;
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x_137 = ((x_133 >= 0.0) && (x_135 >= 0.0));
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x_138_phi = x_137;
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}
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let x_138 : bool = x_138_phi;
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if (!(x_138)) {
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return 0;
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}
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let x_142 : f32 = *(x_87);
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let x_143 : f32 = *(x_115);
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let x_145 : f32 = *(x_92);
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let x_146 : f32 = *(x_119);
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let x_149 : f32 = *(x_89);
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let x_150 : f32 = *(x_115);
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let x_152 : f32 = *(x_94);
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let x_153 : f32 = *(x_119);
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param_4 = vec2<f32>((x_142 - x_143), (x_145 - x_146));
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param_5 = vec2<f32>((x_149 - x_150), (x_152 - x_153));
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let x_156 : f32 = cross2d_vf2_vf2_(&(param_4), &(param_5));
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pca = x_156;
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let x_157 : f32 = pab;
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let x_159 : f32 = pca;
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let x_161 : bool = ((x_157 < 0.0) && (x_159 < 0.0));
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x_170_phi = x_161;
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if (!(x_161)) {
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let x_165 : f32 = pab;
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let x_167 : f32 = pca;
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x_169 = ((x_165 >= 0.0) && (x_167 >= 0.0));
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x_170_phi = x_169;
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}
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let x_170 : bool = x_170_phi;
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if (!(x_170)) {
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return 0;
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}
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return 1;
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}
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fn main_1() {
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var pos : vec2<f32>;
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var param_6 : vec2<f32>;
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var param_7 : vec2<f32>;
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var param_8 : vec2<f32>;
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var param_9 : vec2<f32>;
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let x_63 : vec4<f32> = gl_FragCoord;
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let x_66 : vec2<f32> = x_24.resolution;
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pos = (vec2<f32>(x_63.x, x_63.y) / x_66);
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let x_68 : vec2<f32> = pos;
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param_6 = x_68;
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param_7 = vec2<f32>(0.699999988, 0.300000012);
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param_8 = vec2<f32>(0.5, 0.899999976);
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param_9 = vec2<f32>(0.100000001, 0.400000006);
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let x_69 : i32 = pointInTriangle_vf2_vf2_vf2_vf2_(&(param_6), &(param_7), &(param_8), &(param_9));
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if ((x_69 == 1)) {
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x_GLF_color = vec4<f32>(1.0, 0.0, 0.0, 1.0);
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} else {
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x_GLF_color = vec4<f32>(0.0, 0.0, 0.0, 1.0);
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}
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return;
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}
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struct main_out {
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[[location(0)]]
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x_GLF_color_1 : vec4<f32>;
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};
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[[stage(fragment)]]
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fn main([[builtin(position)]] gl_FragCoord_param : vec4<f32>) -> main_out {
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gl_FragCoord = gl_FragCoord_param;
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main_1();
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return main_out(x_GLF_color);
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}
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