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OGL: Add Top-and-Bottom stereoscopy mode.

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This commit is contained in:
Jules Blok
2014-10-31 16:24:35 +01:00
parent 1261bd02ca
commit f74d1b16ed
5 changed files with 47 additions and 26 deletions
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36
Source/Core/VideoCommon/RenderBase.cpp
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@ -240,6 +240,42 @@ bool Renderer::CalculateTargetSize(unsigned int framebuffer_width, unsigned int
return false;
}
void Renderer::ConvertStereoRectangle(const TargetRectangle& rc, TargetRectangle& leftRc, TargetRectangle& rightRc)
{
// Resize target to half its original size
TargetRectangle drawRc = rc;
if (g_ActiveConfig.iStereoMode == STEREO_TAB)
{
// The height may be negative due to flipped rectangles
int height = rc.bottom - rc.top;
drawRc.top += height / 4;
drawRc.bottom -= height / 4;
}
else
{
int width = rc.right - rc.left;
drawRc.left += width / 4;
drawRc.right -= width / 4;
}
// Create two target rectangle offset to the sides of the backbuffer
leftRc = drawRc, rightRc = drawRc;
if (g_ActiveConfig.iStereoMode == STEREO_TAB)
{
leftRc.top -= s_backbuffer_height / 4;
leftRc.bottom -= s_backbuffer_height / 4;
rightRc.top += s_backbuffer_height / 4;
rightRc.bottom += s_backbuffer_height / 4;
}
else
{
leftRc.left -= s_backbuffer_width / 4;
leftRc.right -= s_backbuffer_width / 4;
rightRc.left += s_backbuffer_width / 4;
rightRc.right += s_backbuffer_width / 4;
}
}
void Renderer::SetScreenshot(const std::string& filename)
{
std::lock_guard<std::mutex> lk(s_criticalScreenshot);

2
Source/Core/VideoCommon/RenderBase.h
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@ -83,6 +83,8 @@ public:
static const TargetRectangle& GetTargetRectangle() { return target_rc; }
static void UpdateDrawRectangle(int backbuffer_width, int backbuffer_height);
// Use this to convert a single target rectangle to two stereo rectangles
static void ConvertStereoRectangle(const TargetRectangle& rc, TargetRectangle& leftRc, TargetRectangle& rightRc);
// Use this to upscale native EFB coordinates to IDEAL internal resolution
static int EFBToScaledX(int x);

1
Source/Core/VideoCommon/VideoConfig.h
View File

@ -48,6 +48,7 @@ enum StereoMode
{
STEREO_OFF = 0,
STEREO_SBS,
STEREO_TAB,
STEREO_ANAGLYPH
};