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Disable frame buffer activiti when H width is zero.

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This commit is contained in:
Sergey Lipskiy 2014-09-27 13:17:01 +07:00
parent de5c0120ed
commit d121144760
1 changed files with 6 additions and 0 deletions
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6
FrameBuffer.cpp
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@ -171,6 +171,8 @@ FrameBuffer * FrameBufferList::findTmpBuffer(u32 _address)
void FrameBufferList::saveBuffer(u32 _address, u16 _format, u16 _size, u16 _width, u16 _height )
{
if (_SHIFTR(*REG.VI_H_START, 0, 10) == 0) // H width is zero. Don't save
return;
OGLVideo & ogl = video();
m_drawBuffer = GL_FRAMEBUFFER;
if (m_pCurrent != NULL && gDP.colorImage.height > 1) {
@ -550,6 +552,8 @@ void FrameBufferToRDRAM::Destroy() {
}
void FrameBufferToRDRAM::CopyToRDRAM( u32 address, bool bSync ) {
if (_SHIFTR(*REG.VI_H_START, 0, 10) == 0) // H width is zero. Don't copy
return;
FrameBuffer *pBuffer = frameBufferList().findBuffer(address);
if (pBuffer == NULL)
return;
@ -688,6 +692,8 @@ void DepthBufferToRDRAM::Destroy() {
}
void DepthBufferToRDRAM::CopyToRDRAM( u32 address) {
if (_SHIFTR(*REG.VI_H_START, 0, 10) == 0) // H width is zero. Don't copy
return;
FrameBuffer *pBuffer = frameBufferList().findBuffer(address);
if (pBuffer == NULL || pBuffer->m_pDepthBuffer == NULL)
return;