Fix pixel row alignment bug in gsub_lite.

Author: philip-lamb

examples/opticalStereo/opticalStereo.c

@@ -1094,7 +1094,7 @@ static void DisplayPerContext(const int contextIndex)
         glMatrixMode(GL_MODELVIEW);
         glLoadIdentity();
         glRasterPos2f(0.0f, 0.0f);
-        glPixelTransferi(GL_UNPACK_ALIGNMENT, ((viewContexts[contextIndex].width & 0x3) == 0 ? 4 : 1));
+        glPixelStorei(GL_UNPACK_ALIGNMENT, ((viewContexts[contextIndex].width & 0x3) == 0 ? 4 : 1));
         glPixelZoom(1.0f, 1.0f);
         glDrawPixels(viewContexts[contextIndex].width, viewContexts[contextIndex].height, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, stereoStencilPattern);
         //glDrawPixels(windowWidth, windowHeight, GL_LUMINANCE, GL_UNSIGNED_BYTE, stereoStencilPattern);

examples/stereo/stereo.c

@@ -1138,7 +1138,7 @@ static void DisplayPerContext(const int contextIndex)
         glMatrixMode(GL_MODELVIEW);
         glLoadIdentity();
         glRasterPos2f(0.0f, 0.0f);
-        glPixelTransferi(GL_UNPACK_ALIGNMENT, ((viewContexts[contextIndex].width & 0x3) == 0 ? 4 : 1));
+        glPixelStorei(GL_UNPACK_ALIGNMENT, ((viewContexts[contextIndex].width & 0x3) == 0 ? 4 : 1));
         glPixelZoom(1.0f, 1.0f);
         glDrawPixels(viewContexts[contextIndex].width, viewContexts[contextIndex].height, GL_STENCIL_INDEX, GL_UNSIGNED_BYTE, stereoStencilPattern);
     } else

lib/SRC/Gl/gsub_lite.c

@@ -796,7 +796,7 @@ int arglPixelBufferDataUpload(ARGL_CONTEXT_SETTINGS_REF contextSettings, ARUint8
     glActiveTexture(GL_TEXTURE0);
     glBindTexture(GL_TEXTURE_2D, contextSettings->texture);
 
-    glPixelTransferi(GL_UNPACK_ALIGNMENT, (((contextSettings->bufSizeX * contextSettings->pixSize) & 0x3) == 0 ? 4 : 1));
+    glPixelStorei(GL_UNPACK_ALIGNMENT, ((((contextSettings->bufSizeIsTextureSize ? contextSettings->textureSizeX : contextSettings->bufSizeX) * contextSettings->pixSize) & 0x3) == 0 ? 4 : 1));
 
     if (contextSettings->arhandle) {
         arGetDebugMode(contextSettings->arhandle, &arDebugMode);