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IPHONE: Use render buffer size instead of application frame size for video size calculations.

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These match as far as I can tell, but in case they don't match, the render
buffer size should be the correct thing to use.
This commit is contained in:
Johannes Schickel 2012-02-20 18:36:23 +01:00
parent d91268c4c1
commit 7957cc956e
1 changed files with 10 additions and 10 deletions
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20
backends/platform/iphone/iphone_video.m
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@ -584,17 +584,17 @@ static void setFilterModeForTexture(GLuint tex, GraphicsModes mode) {
_visibleHeight = _renderBufferHeight;
_visibleWidth = _renderBufferWidth;
float ratioDifference = ((float)_height / (float)_width) / ((float)_fullWidth / (float)_fullHeight);
float ratioDifference = ((float)_height / (float)_width) / ((float)_renderBufferWidth / (float)_renderBufferHeight);
int rectWidth, rectHeight;
if (ratioDifference < 1.0f) {
rectWidth = _fullWidth * ratioDifference;
rectHeight = _fullHeight;
_widthOffset = (_fullWidth - rectWidth) / 2;
rectWidth = _renderBufferWidth * ratioDifference;
rectHeight = _renderBufferHeight;
_widthOffset = (_renderBufferWidth - rectWidth) / 2;
_heightOffset = 0;
} else {
rectWidth = _fullWidth;
rectHeight = _fullHeight / ratioDifference;
_heightOffset = (_fullHeight - rectHeight) / 2;
rectWidth = _renderBufferWidth;
rectHeight = _renderBufferHeight / ratioDifference;
_heightOffset = (_renderBufferHeight - rectHeight) / 2;
_widthOffset = 0;
}
@ -603,9 +603,9 @@ static void setFilterModeForTexture(GLuint tex, GraphicsModes mode) {
_overlayPortraitRatio = 1.0f;
} else {
float ratio = (float)_height / (float)_width;
int height = _fullWidth * ratio;
//printf("Making rect (%u, %u)\n", _fullWidth, height);
_gameScreenRect = CGRectMake(0, 0, _fullWidth - 1, height - 1);
int height = _renderBufferWidth * ratio;
//printf("Making rect (%u, %u)\n", _renderBufferWidth, height);
_gameScreenRect = CGRectMake(0, 0, _renderBufferWidth - 1, height - 1);
_visibleHeight = height;
_visibleWidth = _renderBufferWidth;