From 425decdf7e9284d15aa726e3ae96b9942fb0e3ea Mon Sep 17 00:00:00 2001 From: IronClawTrem Date: Sun, 16 Feb 2020 03:40:06 +0000 Subject: create tremded branch --- src/renderergl2/glsl/bokeh_fp.glsl | 70 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/renderergl2/glsl/bokeh_fp.glsl (limited to 'src/renderergl2/glsl/bokeh_fp.glsl') diff --git a/src/renderergl2/glsl/bokeh_fp.glsl b/src/renderergl2/glsl/bokeh_fp.glsl new file mode 100644 index 0000000..d08816a --- /dev/null +++ b/src/renderergl2/glsl/bokeh_fp.glsl @@ -0,0 +1,70 @@ +uniform sampler2D u_TextureMap; + +uniform vec4 u_Color; + +uniform vec2 u_InvTexRes; +varying vec2 var_TexCoords; + +void main() +{ + vec4 color; + vec2 tc; + +#if 0 + float c[7] = float[7](1.0, 0.9659258263, 0.8660254038, 0.7071067812, 0.5, 0.2588190451, 0.0); + + tc = var_TexCoords + u_InvTexRes * vec2( c[0], c[6]); color = texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[1], c[5]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[2], c[4]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[3], c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[4], c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[5], c[1]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[6], c[0]); color += texture2D(u_TextureMap, tc); + + tc = var_TexCoords + u_InvTexRes * vec2( c[1], -c[5]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[2], -c[4]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[3], -c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[4], -c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[5], -c[1]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[6], -c[0]); color += texture2D(u_TextureMap, tc); + + tc = var_TexCoords + u_InvTexRes * vec2( -c[0], c[6]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[1], c[5]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[2], c[4]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[3], c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[4], c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[5], c[1]); color += texture2D(u_TextureMap, tc); + + tc = var_TexCoords + u_InvTexRes * vec2( -c[1], -c[5]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[2], -c[4]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[3], -c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[4], -c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[5], -c[1]); color += texture2D(u_TextureMap, tc); + + gl_FragColor = color * 0.04166667 * u_Color; +#endif + + float c[5] = float[5](1.0, 0.9238795325, 0.7071067812, 0.3826834324, 0.0); + + tc = var_TexCoords + u_InvTexRes * vec2( c[0], c[4]); color = texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[1], c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[2], c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[3], c[1]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[4], c[0]); color += texture2D(u_TextureMap, tc); + + tc = var_TexCoords + u_InvTexRes * vec2( c[1], -c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[2], -c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[3], -c[1]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( c[4], -c[0]); color += texture2D(u_TextureMap, tc); + + tc = var_TexCoords + u_InvTexRes * vec2( -c[0], c[4]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[1], c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[2], c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[3], c[1]); color += texture2D(u_TextureMap, tc); + + tc = var_TexCoords + u_InvTexRes * vec2( -c[1], -c[3]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[2], -c[2]); color += texture2D(u_TextureMap, tc); + tc = var_TexCoords + u_InvTexRes * vec2( -c[3], -c[1]); color += texture2D(u_TextureMap, tc); + + gl_FragColor = color * 0.0625 * u_Color; +} -- cgit