added shader

src/gui/shaders/rendertype_accumulate.frag

@@ -1,19 +0,0 @@
-#version 330 core
-out vec4 FragColor;
-
-in vec2 TexCoords;
-
-uniform sampler2D currentFrameTex;
-uniform sampler2D lastFrameTex;
-uniform int frameCount;
-
-#define MAX_FRAMES 500.0f
-
-void main()
-{
-    vec3 col = texture(currentFrameTex, TexCoords).rgb;
-    vec3 col2 = texture(lastFrameTex, TexCoords).rgb;
-
-    col = mix(col, col2, min(frameCount/MAX_FRAMES,1.0f));
-    FragColor = vec4(col, 1.0);
-}

src/gui/shaders/rendertype_screen.vert

@@ -1,11 +0,0 @@
-#version 330 core
-layout(location = 0) in vec2 aPos;
-layout(location = 1) in vec2 aTexCoords;
-
-out vec2 TexCoords;
-
-void main()
-{
-    TexCoords = aTexCoords;
-    gl_Position = vec4(aPos.x, aPos.y, 0.0, 1.0);
-}