Actually fix shader3 alpha this time

diff --git a/client/shaders/test_shader_3/opengl_fragment.glsl b/client/shaders/test_shader_3/opengl_fragment.glsl
index e42fef6e56e102fc9f888fb31a83d593a839313f..535774c111c44f35d701be1dc7f2fdbecbe605cb 100644 (file)
--- a/client/shaders/test_shader_3/opengl_fragment.glsl
+++ b/client/shaders/test_shader_3/opengl_fragment.glsl
@@ -8,17 +8,18 @@ void main (void)
 {\r
        vec4 col = texture2D(myTexture, vec2(gl_TexCoord[0]));\r
        col *= gl_Color;\r
+       float a = col.a;
        col = col * col; // SRGB -> Linear\r
-       col *= 1.8;
-       col.a = 1.0 - exp(1.0 - col.a) / exp(1.0);\r
+       col *= 1.8;\r
        col.r = 1.0 - exp(1.0 - col.r) / exp(1.0);\r
        col.g = 1.0 - exp(1.0 - col.g) / exp(1.0);\r
-       col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);\r
-       col = sqrt(col); // Linear -> SRGB\r
-       float a = col.a;
+       col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);
+       col = sqrt(col); // Linear -> SRGB
+
        if(fogDistance != 0.0){\r
                float d = max(0.0, min(vPosition.z / fogDistance * 1.5 - 0.6, 1.0));\r
                a = mix(a, 0.0, d);\r
-       }\r
+       }
+\r
        gl_FragColor = vec4(col.r, col.g, col.b, a);\r
 }\r