1 files changed, 100 insertions, 0 deletions
diff --git a/vendor/gioui.org/shader/piet/pathseg.h b/vendor/gioui.org/shader/piet/pathseg.h
new file mode 100644
index 0000000..749771e
--- /dev/null
+++ b/vendor/gioui.org/shader/piet/pathseg.h
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT OR Unlicense
+
+// Code auto-generated by piet-gpu-derive
+
+struct PathCubicRef {
+    uint offset;
+};
+
+struct PathSegRef {
+    uint offset;
+};
+
+struct PathCubic {
+    vec2 p0;
+    vec2 p1;
+    vec2 p2;
+    vec2 p3;
+    uint path_ix;
+    uint trans_ix;
+    vec2 stroke;
+};
+
+#define PathCubic_size 48
+
+PathCubicRef PathCubic_index(PathCubicRef ref, uint index) {
+    return PathCubicRef(ref.offset + index * PathCubic_size);
+}
+
+#define PathSeg_Nop 0
+#define PathSeg_Cubic 1
+#define PathSeg_size 52
+
+PathSegRef PathSeg_index(PathSegRef ref, uint index) {
+    return PathSegRef(ref.offset + index * PathSeg_size);
+}
+
+struct PathSegTag {
+   uint tag;
+   uint flags;
+};
+
+PathCubic PathCubic_read(Alloc a, PathCubicRef ref) {
+    uint ix = ref.offset >> 2;
+    uint raw0 = read_mem(a, ix + 0);
+    uint raw1 = read_mem(a, ix + 1);
+    uint raw2 = read_mem(a, ix + 2);
+    uint raw3 = read_mem(a, ix + 3);
+    uint raw4 = read_mem(a, ix + 4);
+    uint raw5 = read_mem(a, ix + 5);
+    uint raw6 = read_mem(a, ix + 6);
+    uint raw7 = read_mem(a, ix + 7);
+    uint raw8 = read_mem(a, ix + 8);
+    uint raw9 = read_mem(a, ix + 9);
+    uint raw10 = read_mem(a, ix + 10);
+    uint raw11 = read_mem(a, ix + 11);
+    PathCubic s;
+    s.p0 = vec2(uintBitsToFloat(raw0), uintBitsToFloat(raw1));
+    s.p1 = vec2(uintBitsToFloat(raw2), uintBitsToFloat(raw3));
+    s.p2 = vec2(uintBitsToFloat(raw4), uintBitsToFloat(raw5));
+    s.p3 = vec2(uintBitsToFloat(raw6), uintBitsToFloat(raw7));
+    s.path_ix = raw8;
+    s.trans_ix = raw9;
+    s.stroke = vec2(uintBitsToFloat(raw10), uintBitsToFloat(raw11));
+    return s;
+}
+
+void PathCubic_write(Alloc a, PathCubicRef ref, PathCubic s) {
+    uint ix = ref.offset >> 2;
+    write_mem(a, ix + 0, floatBitsToUint(s.p0.x));
+    write_mem(a, ix + 1, floatBitsToUint(s.p0.y));
+    write_mem(a, ix + 2, floatBitsToUint(s.p1.x));
+    write_mem(a, ix + 3, floatBitsToUint(s.p1.y));
+    write_mem(a, ix + 4, floatBitsToUint(s.p2.x));
+    write_mem(a, ix + 5, floatBitsToUint(s.p2.y));
+    write_mem(a, ix + 6, floatBitsToUint(s.p3.x));
+    write_mem(a, ix + 7, floatBitsToUint(s.p3.y));
+    write_mem(a, ix + 8, s.path_ix);
+    write_mem(a, ix + 9, s.trans_ix);
+    write_mem(a, ix + 10, floatBitsToUint(s.stroke.x));
+    write_mem(a, ix + 11, floatBitsToUint(s.stroke.y));
+}
+
+PathSegTag PathSeg_tag(Alloc a, PathSegRef ref) {
+    uint tag_and_flags = read_mem(a, ref.offset >> 2);
+    return PathSegTag(tag_and_flags & 0xffff, tag_and_flags >> 16);
+}
+
+PathCubic PathSeg_Cubic_read(Alloc a, PathSegRef ref) {
+    return PathCubic_read(a, PathCubicRef(ref.offset + 4));
+}
+
+void PathSeg_Nop_write(Alloc a, PathSegRef ref) {
+    write_mem(a, ref.offset >> 2, PathSeg_Nop);
+}
+
+void PathSeg_Cubic_write(Alloc a, PathSegRef ref, uint flags, PathCubic s) {
+    write_mem(a, ref.offset >> 2, (flags << 16) | PathSeg_Cubic);
+    PathCubic_write(a, PathCubicRef(ref.offset + 4), s);
+}
+