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path: root/src/rend2/glsl/down4x_fp.glsl
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Diffstat (limited to 'src/rend2/glsl/down4x_fp.glsl')
-rw-r--r--src/rend2/glsl/down4x_fp.glsl34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/rend2/glsl/down4x_fp.glsl b/src/rend2/glsl/down4x_fp.glsl
deleted file mode 100644
index 0f88fb2e..00000000
--- a/src/rend2/glsl/down4x_fp.glsl
+++ /dev/null
@@ -1,34 +0,0 @@
-uniform sampler2D u_TextureMap;
-
-uniform vec2 u_InvTexRes;
-varying vec2 var_TexCoords;
-
-void main()
-{
- vec4 color;
- vec2 tc;
-
- tc = var_TexCoords + u_InvTexRes * vec2(-1.5, -1.5); color = texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2(-0.5, -1.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 0.5, -1.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 1.5, -1.5); color += texture2D(u_TextureMap, tc);
-
- tc = var_TexCoords + u_InvTexRes * vec2(-1.5, -0.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2(-0.5, -0.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 0.5, -0.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 1.5, -0.5); color += texture2D(u_TextureMap, tc);
-
- tc = var_TexCoords + u_InvTexRes * vec2(-1.5, 0.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2(-0.5, 0.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 0.5, 0.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 1.5, 0.5); color += texture2D(u_TextureMap, tc);
-
- tc = var_TexCoords + u_InvTexRes * vec2(-1.5, 1.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2(-0.5, 1.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 0.5, 1.5); color += texture2D(u_TextureMap, tc);
- tc = var_TexCoords + u_InvTexRes * vec2( 1.5, 1.5); color += texture2D(u_TextureMap, tc);
-
- color *= 0.0625;
-
- gl_FragColor = color;
-}