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am e97563cd: Fix large radius RR clipping issue on certain devices

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* commit 'e97563cd90a307bfda29035b78b91e0cf5856154':
  Fix large radius RR clipping issue on certain devices
This commit is contained in:
Chris Craik
2014-08-05 22:45:19 +00:00
committed by Android Git Automerger
parent b6d9d532aa f99f320dc7
commit 3137730352
1 changed files with 4 additions and 2 deletions
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6
libs/hwui/ProgramCache.cpp
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@@ -334,8 +334,10 @@ const char* gFS_Main_ApplyColorOp[3] = {
const char* gFS_Main_FragColor_HasRoundRectClip =
" mediump vec2 fragToLT = roundRectInnerRectLTRB.xy - roundRectPos;\n"
" mediump vec2 fragFromRB = roundRectPos - roundRectInnerRectLTRB.zw;\n"
" mediump vec2 dist = max(max(fragToLT, fragFromRB), vec2(0.0, 0.0));\n"
" mediump float linearDist = roundRectRadius - length(dist);\n"
// divide + multiply by 128 to avoid falling out of range in length() function
" mediump vec2 dist = max(max(fragToLT, fragFromRB), vec2(0.0, 0.0)) / 128.0;\n"
" mediump float linearDist = roundRectRadius - (length(dist) * 128.0);\n"
" gl_FragColor *= clamp(linearDist, 0.0, 1.0);\n";
const char* gFS_Main_DebugHighlight =