diff options
Diffstat (limited to 'vendor/gioui.org/shader/gio/zinput.vert.0.glsl150')
-rw-r--r-- | vendor/gioui.org/shader/gio/zinput.vert.0.glsl150 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/gioui.org/shader/gio/zinput.vert.0.glsl150 b/vendor/gioui.org/shader/gio/zinput.vert.0.glsl150 new file mode 100644 index 0000000..ab28308 --- /dev/null +++ b/vendor/gioui.org/shader/gio/zinput.vert.0.glsl150 @@ -0,0 +1,22 @@ +#version 150 + +struct m3x2 +{ + vec3 r0; + vec3 r1; +}; + +in vec4 position; + +vec3 transform3x2(m3x2 t, vec3 v) +{ + return vec3(dot(t.r0, v), dot(t.r1, v), dot(vec3(0.0, 0.0, 1.0), v)); +} + +void main() +{ + m3x2 param = m3x2(vec3(1.0, 0.0, 0.0), vec3(0.0, -1.0, 0.0)); + vec3 param_1 = position.xyz; + gl_Position = vec4(transform3x2(param, param_1), position.w); +} + |