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Limit frame buffer height by VI.height if buffer width == VI.width

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Fixed flicker in Bomberman 2 map screen. The game sets scissor.lry = 250 here,
while VI.height is 240. Actual frame buffer height is 240. Making it 250
causes wrong selection of that buffer on VI update.
This commit is contained in:
Sergey Lipskiy 2015-03-04 16:36:30 +06:00
parent be0eab5ea7
commit b0e86e2cbc
1 changed files with 2 additions and 0 deletions
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2
FrameBuffer.cpp
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@ -325,6 +325,8 @@ void FrameBufferList::saveBuffer(u32 _address, u16 _format, u16 _size, u16 _widt
OGLVideo & ogl = video();
m_drawBuffer = GL_FRAMEBUFFER;
if (m_pCurrent != NULL && gDP.colorImage.height > 0) {
if (m_pCurrent->m_width == VI.width)
gDP.colorImage.height = min(gDP.colorImage.height, VI.height);
m_pCurrent->m_endAddress = min(RDRAMSize, m_pCurrent->m_startAddress + (((m_pCurrent->m_width * gDP.colorImage.height) << m_pCurrent->m_size >> 1) - 1));
if (!config.frameBufferEmulation.copyToRDRAM && !config.frameBufferEmulation.copyFromRDRAM && !m_pCurrent->m_cfb && !m_pCurrent->m_cleared && gDP.colorImage.height > 1)
gDPFillRDRAM(m_pCurrent->m_startAddress, 0, 0, m_pCurrent->m_width, gDP.colorImage.height, m_pCurrent->m_width, m_pCurrent->m_size, m_pCurrent->m_fillcolor, false);