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| author | linpeter <linpeter@google.com> | 2018-11-01 09:00:16 +0800 |
|---|---|---|
| committer | android-build-team Robot <android-build-team-robot@google.com> | 2018-11-28 23:27:50 +0000 |
| commit | 4356d94c43d8e64e91eb3c294d43480728084bae (patch) | |
| tree | af9ccdf32653250541fd8fdfc37c4bd745835a1a | |
| parent | 082dae4ab37d2f7a3631d98d24870b2c767182ce (diff) | |
| download | native-4356d94c43d8e64e91eb3c294d43480728084bae.tar.gz | |
[RenderEngine] Add clamp for texture2D
This patch adds the clamp for texture2D.
Make sure the texture output is in range(0.0~1.0).
BUG: 117080518
Test: watch Youtube HDR without broken image
Change-Id: If6de0e4c6157ef1818df775946db2a0c64a6aa09
(cherry picked from commit ec062c37de8f9684d6b1d9ef5be0fbb419a14f57)
| -rw-r--r-- | services/surfaceflinger/RenderEngine/ProgramCache.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/services/surfaceflinger/RenderEngine/ProgramCache.cpp b/services/surfaceflinger/RenderEngine/ProgramCache.cpp index 9dc6858566..338d27c2e4 100644 --- a/services/surfaceflinger/RenderEngine/ProgramCache.cpp +++ b/services/surfaceflinger/RenderEngine/ProgramCache.cpp @@ -611,7 +611,7 @@ String8 ProgramCache::generateFragmentShader(const Key& needs) { fs << "void main(void) {" << indent; if (needs.isTexturing()) { - fs << "gl_FragColor = texture2D(sampler, outTexCoords);"; + fs << "gl_FragColor = clamp(texture2D(sampler, outTexCoords), 0.0, 1.0);"; if (needs.isY410BT2020()) { fs << "gl_FragColor.rgb = convertY410BT2020(gl_FragColor.rgb);"; } |