summaryrefslogtreecommitdiff
path: root/src/apps/qcam/assets/shader/identity.vert
diff options
context:
space:
mode:
Diffstat (limited to 'src/apps/qcam/assets/shader/identity.vert')
-rw-r--r--src/apps/qcam/assets/shader/identity.vert18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/apps/qcam/assets/shader/identity.vert b/src/apps/qcam/assets/shader/identity.vert
new file mode 100644
index 00000000..12c41377
--- /dev/null
+++ b/src/apps/qcam/assets/shader/identity.vert
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020, Linaro
+ *
+ * identity.vert - Identity vertex shader for pixel format conversion
+ */
+
+attribute vec4 vertexIn;
+attribute vec2 textureIn;
+varying vec2 textureOut;
+
+uniform float stride_factor;
+
+void main(void)
+{
+ gl_Position = vertexIn;
+ textureOut = vec2(textureIn.x * stride_factor, textureIn.y);
+}