aboutsummaryrefslogtreecommitdiff
path: root/vendor/gioui.org/shader/gio/intersect.vert
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/gioui.org/shader/gio/intersect.vert')
-rw-r--r--vendor/gioui.org/shader/gio/intersect.vert26
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;
+}