Import Cai1Hsu/re3 @ miami (reVC / GTA:VC decompilation)HEADmiami

Snapshot import (no upstream history) into git.ancap.in.ua/claude, per @lzcnt.
Source: https://github.com/Cai1Hsu/re3 branch miami.

1 files changed, 27 insertions, 0 deletions

diff --git a/src/extras/shaders/colourfilterVC.frag b/src/extras/shaders/colourfilterVC.frag
new file mode 100644
index 0000000..283aa81
--- /dev/null
+++ b/src/extras/shaders/colourfilterVC.frag
@@ -0,0 +1,27 @@
+uniform sampler2D tex0;
+uniform vec4 u_blurcolor;
+
+FSIN vec4 v_color;
+FSIN vec2 v_tex0;
+FSIN float v_fog;
+
+void
+main(void)
+{
+	float a = u_blurcolor.a;
+	vec4 doublec = clamp(u_blurcolor*2.0, 0.0, 1.0);
+	vec4 dst = texture(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));
+	vec4 prev = dst;
+	for(int i = 0; i < 5; i++){
+		vec4 tmp = dst*(1.0-a) + prev*doublec*a;
+		tmp += prev*u_blurcolor;
+		tmp += prev*u_blurcolor;
+		prev = clamp(tmp, 0.0, 1.0);
+	}
+	vec4 color;
+	color.rgb = prev.rgb;
+	color.a = 1.0;
+
+	FRAGCOLOR(color);
+}
+