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authorFire_Head <Fire-Head@users.noreply.github.com>2020-08-27 19:35:14 +0200
committerGitHub <noreply@github.com>2020-08-27 19:35:14 +0200
commita8999bbf38cae233e39b5995118fa03bca7894ef (patch)
treeada9bd1935512f4b46fe6b4f42d9160eb2281262 /src/extras/shaders/contrast.frag
parentbike shooting fix + trace temp fix (diff)
parentupdate librw (diff)
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Diffstat (limited to 'src/extras/shaders/contrast.frag')
-rw-r--r--src/extras/shaders/contrast.frag18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/extras/shaders/contrast.frag b/src/extras/shaders/contrast.frag
new file mode 100644
index 00000000..d6dec478
--- /dev/null
+++ b/src/extras/shaders/contrast.frag
@@ -0,0 +1,18 @@
+uniform sampler2D tex0;
+uniform vec3 u_contrastAdd;
+uniform vec3 u_contrastMult;
+
+in vec4 v_color;
+in vec2 v_tex0;
+in float v_fog;
+
+out vec4 color;
+
+void
+main(void)
+{
+ vec4 dst = texture(tex0, vec2(v_tex0.x, 1.0-v_tex0.y));
+ color.rgb = dst.rgb*u_contrastMult + u_contrastAdd;
+ color.a = 1.0f;
+}
+