git-svn-id: svn://db.shs.com.ru/libs@656 a8b55f48-bf90-11e4-a774-851b48703e85

qglengine/shaders/sum.glsl

@@ -0,0 +1,25 @@
+// vert //
+
+layout(location = 1) in ivec2 qgl_Vertex;
+
+flat out vec4 color;
+
+uniform sampler2D tex;
+
+void main(void) {
+	color = texelFetch(tex, qgl_Vertex, 0);
+	gl_Position = vec4(0,0,0,1);
+}
+
+
+// frag //
+
+out vec4 qgl_FragData[gl_MaxDrawBuffers];
+
+flat in vec4 color;
+
+uniform float pcnt;
+
+void main(void) {
+	qgl_FragData[0] = color;// / pcnt;
+}