diff options
| -rw-r--r-- | services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp b/services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp index aded96f..853a4eb 100644 --- a/services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp +++ b/services/surfaceflinger/RenderEngine/GLES11RenderEngine.cpp @@ -92,14 +92,29 @@ void GLES11RenderEngine::setViewportAndProjection( case Transform::ROT_0: break; case Transform::ROT_90: - glRotatef(90, 0, 0, 1); + { + float x1 = (l+r)/2; + float y1 = (t+b)/2; + glTranslatef(x1-y1, x1+y1, 0); + glRotatef(270, 0, 0, 1); break; + } case Transform::ROT_180: + { + float x1 = (l+r)/2; + float y1 = (t+b)/2; + glTranslatef(x1*2, y1*2, 0); glRotatef(180, 0, 0, 1); break; + } case Transform::ROT_270: - glRotatef(270, 0, 0, 1); + { + float x1 = (l+r)/2; + float y1 = (t+b)/2; + glTranslatef(x1+y1, y1-x1, 0); + glRotatef(90, 0, 0, 1); break; + } default: break; } |