skia2/tests/sksl/shared/Matrices.glsl
John Stiles 56233d1379 Migrate matrix SkSL test to dm.
This uncovered a bug in Metal code generation of `matX *= matY` which is
now fixed. (It was emitting the helper function more than once.)

Change-Id: I0aeb0efe7ab5fbf5592a8ca6f4f5b50354d3d7f4
Bug: skia:11262
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/365489
Commit-Queue: John Stiles <johnstiles@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
2021-02-03 20:42:57 +00:00

24 lines
589 B
GLSL

out vec4 sk_FragColor;
uniform vec4 colorGreen;
uniform vec4 colorRed;
vec4 main() {
mat2 _1_m3 = mat2(1.0, 2.0, 3.0, 4.0);
_1_m3 *= mat2(1.0);
mat2 _2_m5 = mat2(mat2(1.0, 2.0, 3.0, 4.0)[0].x);
mat2 _3_m6 = mat2(1.0, 2.0, 3.0, 4.0);
_3_m6 += _2_m5;
mat4 _4_m11 = mat4(2.0);
_4_m11 -= mat4(1.0);
mat2 _6_m3 = mat2(1.0, 2.0, 3.0, 4.0);
_6_m3 *= mat2(1.0);
mat2 _7_m5 = mat2(mat2(1.0, 2.0, 3.0, 4.0)[0].x);
mat2 _8_m6 = mat2(1.0, 2.0, 3.0, 4.0);
_8_m6 += _7_m5;
mat4 _9_m11 = mat4(2.0);
_9_m11 -= mat4(1.0);
return colorGreen;
}