diff options
Diffstat (limited to 'vendor/gioui.org/shader/gio/intersect.vert')
-rw-r--r-- | vendor/gioui.org/shader/gio/intersect.vert | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vendor/gioui.org/shader/gio/intersect.vert b/vendor/gioui.org/shader/gio/intersect.vert new file mode 100644 index 0000000..e7ee2fe --- /dev/null +++ b/vendor/gioui.org/shader/gio/intersect.vert @@ -0,0 +1,26 @@ +#version 310 es + +// SPDX-License-Identifier: Unlicense OR MIT + +#extension GL_GOOGLE_include_directive : enable + +precision highp float; + +#include "common.h" + +layout(location = 0) in vec2 pos; +layout(location = 1) in vec2 uv; + +layout(push_constant) uniform Block { + vec4 uvTransform; + vec4 subUVTransform; +} _block; + +layout(location = 0) out vec2 vUV; + +void main() { + vec3 p = transform3x2(fboTransform, vec3(pos, 1.0)); + gl_Position = vec4(p, 1); + vUV = uv.xy*_block.subUVTransform.xy + _block.subUVTransform.zw; + vUV = vUV*_block.uvTransform.xy + _block.uvTransform.zw; +} |