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OpenGL: Fixed crop 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3370 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
John Peterson 2009-06-08 03:17:15 +00:00
parent 6691469164
commit 299c4f8f1b
1 changed files with 8 additions and 10 deletions
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18
Source/Plugins/Plugin_VideoOGL/Src/Render.cpp
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@ -833,17 +833,15 @@ void ComputeBackbufferRectangle(TRectangle *rc)
// The new width and height
FloatGLWidth = FloatGLWidth * Ratio;
FloatGLHeight = FloatGLHeight * Ratio;
// We need this adjustment too, the -6 adjustment was needed to never show any pixels outside the actual picture
// The result in offset in actual pixels is only around 1 or 2 pixels in a 1280 x 1024 resolution. In 1280 x 1024 the
// picture is only about 2 to 4 pixels (1 up and 1 down for example) to big to produce a minimal margin
// of error, while rather having a full screen and hiding one pixel, than having a one pixel black border. But it seems
// to be just enough in all games I tried.
float WidthRatio = ((float)FloatGLWidth - 6.0) / 640.0;
float HeightRatio = ((float)FloatGLHeight - 6.0) / 480.0;
// The new width and height ratio
float WidthRatio = ((float)FloatGLWidth) / 640.0;
float HeightRatio = ((float)FloatGLHeight) / 480.0;
// Adjust the X and Y offset
FloatXOffset = FloatXOffset - (IncreasedWidth / 2.0 / WidthRatio / Ratio);
FloatYOffset = FloatYOffset - (IncreasedHeight / 2.0 / HeightRatio / Ratio);
//DEBUG_LOG(CONSOLE, "Crop Ratio:%1.2f IncreasedHeight:%3.0f YOffset:%3.0f", Ratio, IncreasedHeight, FloatYOffset);
FloatXOffset = FloatXOffset - (IncreasedWidth / 2.0);
FloatYOffset = FloatYOffset - (IncreasedHeight / 2.0);
//NOTICE_LOG(OSREPORT, "Crop Ratio:%1.2f IncreasedHeight:%3.0f YOffset:%3.0f", Ratio, IncreasedHeight, FloatYOffset);
//NOTICE_LOG(OSREPORT, "Crop FloatGLWidth:%1.2f FloatGLHeight:%3.0f", (float)FloatGLWidth, (float)FloatGLHeight);
//NOTICE_LOG(OSREPORT, "");
}
// round(float) = floor(float + 0.5)