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-rw-r--r--src/extras/shaders/obj/colourfilterIII_frag.inc26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/extras/shaders/obj/colourfilterIII_frag.inc b/src/extras/shaders/obj/colourfilterIII_frag.inc
new file mode 100644
index 00000000..6fd1935b
--- /dev/null
+++ b/src/extras/shaders/obj/colourfilterIII_frag.inc
@@ -0,0 +1,26 @@
+const char *colourfilterIII_frag_src =
+"uniform sampler2D tex0;\n"
+"uniform vec4 u_blurcolor;\n"
+
+"FSIN vec4 v_color;\n"
+"FSIN vec2 v_tex0;\n"
+"FSIN float v_fog;\n"
+
+"void\n"
+"main(void)\n"
+"{\n"
+" float a = u_blurcolor.a;\n"
+" vec4 dst = texture(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));\n"
+" vec4 prev = dst;\n"
+" for(int i = 0; i < 5; i++){\n"
+" vec4 tmp = dst*(1.0-a) + prev*u_blurcolor*a;\n"
+" prev = clamp(tmp, 0.0, 1.0);\n"
+" }\n"
+" vec4 color;\n"
+" color.rgb = prev.rgb;\n"
+" color.a = 1.0f;\n"
+
+" FRAGCOLOR(color);\n"
+"}\n"
+
+;