Long live the slayer!

Initial commit of OpenGL Runtime to repository.
Based on SHA1 61823aaccc6510699a54b34a2fe3f7523dab3b4e
of qt3dstudio repository.

Task-number: QT3DS-3600
Change-Id: Iaeb80237399f0e5656a19ebec9d1ab3a681d8832
Reviewed-by: Pasi Keränen <pasi.keranen@qt.io>
 

1 files changed, 27 insertions, 0 deletions

diff --git a/Studio/Content/Effect Library/FullScreenTextureOverlay.effect b/Studio/Content/Effect Library/FullScreenTextureOverlay.effect
new file mode 100644
index 0000000..42be3f3
--- /dev/null
+++ b/Studio/Content/Effect Library/FullScreenTextureOverlay.effect
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<Effect>
+    <MetaData>
+        <Property name="Overlay" formalName="Overlay Texture" description="Overlay texture" type="Texture" clamp="repeat" />
+        <Property name="overlay_repeat" formalName="Repeat" min="0" max="50" default="1" description="Times to repeat the image over screen."/>
+    </MetaData>
+    <Shaders>
+        <Shared></Shared>
+        <FragmentShaderShared></FragmentShaderShared>
+        <Shader name="main">
+            <VertexShader></VertexShader>
+            <FragmentShader><![CDATA[
+
+void frag()
+{
+    vec4 smp = texture(Overlay, TexCoord.xy*overlay_repeat);
+    gl_FragColor = smp;
+}
+    ]]></FragmentShader>
+        </Shader>
+    </Shaders>
+    <Passes>
+        <Pass shader="main" input="[source]" output="[dest]"/>
+    </Passes>
+</Effect>
+
+