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[iOS] Make texture format always 565 for EAGLView, as it works on 3G and consumes less memory

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Alex Zolotarev 2011-04-02 17:47:38 +01:00 • committed by Alex Zolotarev
parent dcab3decb7
commit 0bb9e03036
1 changed files with 2 additions and 6 deletions
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8
iphone/Maps/Classes/EAGLView.mm
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@ -51,21 +51,17 @@
renderContext->makeCurrent();
// to avoid grid bug on 3G device
yg::RtFormat fmt = yg::Rt4Bpp;
NSString * layerFmt = kEAGLColorFormatRGB565;
if ([[NSString stringWithFormat:@"%s", glGetString(GL_RENDERER)] hasPrefix:@"PowerVR MBX"])
{
fmt = yg::Rt8Bpp;
layerFmt = kEAGLColorFormatRGBA8;
}
/// ColorFormat : RGB565
/// Backbuffer : YES, (to prevent from loosing content when mixing with ordinary layers).
eaglLayer.drawableProperties = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithBool:NO],
kEAGLDrawablePropertyRetainedBacking,
layerFmt,
kEAGLColorFormatRGB565,
kEAGLDrawablePropertyColorFormat,
nil];