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Create TopBottom3D mode and begin sketching RowInterleaved3D mode.

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This commit is contained in:
Christopher Bruns 2016-09-22 20:44:56 -04:00
commit 960d4d6755
8 changed files with 187 additions and 0 deletions
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38
src/gl/stereo3d/gl_sidebyside3d.cpp
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@ -108,4 +108,42 @@ void SideBySideFull::AdjustPlayerSprites() const /* override */
gl_RenderState.ApplyMatrices();
}
/* static */
const TopBottom3D& TopBottom3D::getInstance(float ipd)
{
static TopBottom3D instance(ipd);
return instance;
}
void TopBottom3D::Present() const
{
GLRenderer->mBuffers->BindOutputFB();
GLRenderer->ClearBorders();
// Compute screen regions to use for left and right eye views
int topHeight = GLRenderer->mOutputLetterbox.height / 2;
int bottomHeight = GLRenderer->mOutputLetterbox.height - topHeight;
GL_IRECT topHalfScreen = GLRenderer->mOutputLetterbox;
topHalfScreen.height = topHeight;
GL_IRECT bottomHalfScreen = GLRenderer->mOutputLetterbox;
bottomHalfScreen.height = bottomHeight;
bottomHalfScreen.top += topHeight;
GLRenderer->mBuffers->BindEyeTexture(0, 0);
GLRenderer->DrawPresentTexture(topHalfScreen, true);
GLRenderer->mBuffers->BindEyeTexture(1, 0);
GLRenderer->DrawPresentTexture(bottomHalfScreen, true);
}
// AdjustViewports() is called from within FLGRenderer::SetOutputViewport(...)
void TopBottom3D::AdjustViewports() const
{
// Change size of renderbuffer, and align to screen
GLRenderer->mSceneViewport.height /= 2;
GLRenderer->mSceneViewport.top /= 2;
GLRenderer->mScreenViewport.height /= 2;
GLRenderer->mScreenViewport.top /= 2;
}
} /* namespace s3d */