output: add default shader

Besides the texture shader this also adds a second shader (def/default)
which is used to draw arbitrary colored vertices to the screen.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/src/output_shader_def.frag b/src/output_shader_def.frag
new file mode 100644
index 0000000..c480b61
--- /dev/null
+++ b/src/output_shader_def.frag
@@ -0,0 +1,37 @@
+/*
+ * kmscon - Fragment Shader
+ *
+ * Copyright (c) 2011 David Herrmann <dh.herrmann@googlemail.com>
+ * Copyright (c) 2011 University of Tuebingen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Default Fragement Shader
+ * A basic fragment shader which applies a color directly.
+ */
+
+varying vec4 col;
+
+void main()
+{
+	gl_FragColor = col;
+}