diff options
| author | kwolekr <kwolekr@minetest.net> | 2013-04-25 12:29:27 -0400 |
|---|---|---|
| committer | kwolekr <kwolekr@minetest.net> | 2013-04-25 12:30:01 -0400 |
| commit | ddd2b18321a6dad82c4618bfb8f797579d4d6666 (patch) | |
| tree | ae1a6e608746919315da4a2fa3601cda084cf2e0 /client/shaders | |
| parent | bc3072b35e6a60cc77ee5275eb9e7cd5c537385c (diff) | |
| download | minetest-ddd2b18321a6dad82c4618bfb8f797579d4d6666.tar.gz minetest-ddd2b18321a6dad82c4618bfb8f797579d4d6666.tar.bz2 minetest-ddd2b18321a6dad82c4618bfb8f797579d4d6666.zip | |
Transform alpha channel as well in shader
Diffstat (limited to 'client/shaders')
| -rw-r--r-- | client/shaders/test_shader_3/opengl_fragment.glsl | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/client/shaders/test_shader_3/opengl_fragment.glsl b/client/shaders/test_shader_3/opengl_fragment.glsl index 78abadcaf..e42fef6e5 100644 --- a/client/shaders/test_shader_3/opengl_fragment.glsl +++ b/client/shaders/test_shader_3/opengl_fragment.glsl @@ -9,7 +9,8 @@ void main (void) vec4 col = texture2D(myTexture, vec2(gl_TexCoord[0]));
col *= gl_Color;
col = col * col; // SRGB -> Linear
- col *= 1.8;
+ col *= 1.8; + col.a = 1.0 - exp(1.0 - col.a) / exp(1.0);
col.r = 1.0 - exp(1.0 - col.r) / exp(1.0);
col.g = 1.0 - exp(1.0 - col.g) / exp(1.0);
col.b = 1.0 - exp(1.0 - col.b) / exp(1.0);
|