xiaoyan159/vtm
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

assign gl_FragColor only once

Browse Source
This commit is contained in:
Hannes Janetzek 2012-07-10 09:05:51 +02:00
parent 5f8f767991
commit 06251da1b8
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/org/mapsforge/android/glrenderer/Shaders.java
View File

@ -36,7 +36,7 @@ class Shaders {
+ "const float fuzzf = 1.8;"
+ "varying vec2 v_st;"
+ "void main() {"
+ " gl_FragColor = u_color;"
+ " lowp vec4 color = u_color;"
+ " lowp float len;"
+ " lowp float fuzz;"
+ " lowp float width = u_mode[1];"
@ -50,10 +50,11 @@ class Shaders {
// + " if (len < min_fuzz)"
// + " discard;"
// + " alpha = zero;"
+ " if (len < fuzz) {"
// + " if (len < fuzz) {"
+ " lowp float min_fuzz = -fuzz * u_mode[0];"
+ " gl_FragColor.a = u_color.a * smoothstep(min_fuzz, fuzz, len);"
+ " }"
+ " color.a *= smoothstep(min_fuzz, fuzz, len);"
// + " }"
+ " gl_FragColor = color;"
+ "}";
// final static String gLineFragmentShader = ""