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Re-init frame buffer if its new height is larger than its current one.

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This commit is contained in:
Sergey Lipskiy 2015-03-11 16:59:42 +06:00
parent dfabb7d105
commit 3da54c5616
2 changed files with 20 additions and 1 deletions
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20
FrameBuffer.cpp
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@ -205,6 +205,21 @@ void FrameBuffer::init(u32 _address, u32 _endAddress, u16 _format, u16 _size, u1
_setAndAttachTexture(_size, m_pTexture);
}
void FrameBuffer::reinit(u16 _height)
{
const u16 format = m_pTexture->format;
const u32 endAddress = m_startAddress + ((m_width * (_height - 1)) << m_size >> 1) - 1;
if (m_pTexture != NULL)
textureCache().removeFrameBufferTexture(m_pTexture);
if (m_resolveFBO != 0)
glDeleteFramebuffers(1, &m_resolveFBO);
if (m_pResolveTexture != NULL)
textureCache().removeFrameBufferTexture(m_pResolveTexture);
m_pTexture = textureCache().addFrameBufferTexture();
init(m_startAddress, endAddress, format, m_size, m_width, _height, m_cfb);
}
void FrameBuffer::resolveMultisampledTexture()
{
if (m_resolved)
@ -269,7 +284,10 @@ void FrameBufferList::correctHeight()
return;
}
if (m_pCurrent->m_needHeightCorrection && m_pCurrent->m_width == gDP.scissor.lrx) {
m_pCurrent->m_height = (u32)gDP.scissor.lry;
if (m_pCurrent->m_height < (u32)gDP.scissor.lry)
m_pCurrent->reinit((u32)gDP.scissor.lry);
else
m_pCurrent->m_height = (u32)gDP.scissor.lry;
m_pCurrent->m_needHeightCorrection = false;
gSP.changed |= CHANGED_VIEWPORT;
}

1
FrameBuffer.h
View File

@ -14,6 +14,7 @@ struct FrameBuffer
FrameBuffer(FrameBuffer && _other);
~FrameBuffer();
void init(u32 _address, u32 _endAddress, u16 _format, u16 _size, u16 _width, u16 _height, bool _cfb);
void reinit(u16 _height);
void resolveMultisampledTexture();
CachedTexture * getTexture();