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-rw-r--r--[-rwxr-xr-x]jni/feature_mos/src/mosaic_renderer/Renderer.cpp10
1 files changed, 6 insertions, 4 deletions
diff --git a/jni/feature_mos/src/mosaic_renderer/Renderer.cpp b/jni/feature_mos/src/mosaic_renderer/Renderer.cpp
index b9938eb6b..8d0632402 100755..100644
--- a/jni/feature_mos/src/mosaic_renderer/Renderer.cpp
+++ b/jni/feature_mos/src/mosaic_renderer/Renderer.cpp
@@ -111,8 +111,8 @@ GLuint Renderer::createProgram(const char* pVertexSource, const char* pFragmentS
}
// Set this renderer to use the default frame-buffer (screen) and
-// set the viewport size to be the given width and height (pixels).
-bool Renderer::SetupGraphics(int width, int height)
+// set the viewport size to be the given x, y, width and height (pixels).
+bool Renderer::SetupGraphics(int x, int y, int width, int height)
{
bool succeeded = false;
do {
@@ -131,8 +131,10 @@ bool Renderer::SetupGraphics(int width, int height)
mFrameBuffer = NULL;
mSurfaceWidth = width;
mSurfaceHeight = height;
+ mSurfaceXOffset = x;
+ mSurfaceYOffset = y;
- glViewport(0, 0, mSurfaceWidth, mSurfaceHeight);
+ glViewport(mSurfaceXOffset, mSurfaceYOffset, mSurfaceWidth, mSurfaceHeight);
if (!checkGlError("glViewport")) break;
succeeded = true;
} while (false);
@@ -176,7 +178,7 @@ bool Renderer::Clear(float r, float g, float b, float a)
bool succeeded = false;
do {
bool rt = (mFrameBuffer == NULL)?
- SetupGraphics(mSurfaceWidth, mSurfaceHeight) :
+ SetupGraphics(mSurfaceXOffset, mSurfaceYOffset, mSurfaceWidth, mSurfaceHeight) :
SetupGraphics(mFrameBuffer);
if(!rt)