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Clear frame and depth buffers lists when VI width, height or interlaced mode is changed.

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This commit is contained in:
Sergey Lipskiy 2014-09-29 15:52:12 +07:00
parent 4aa7528915
commit 5ac66b83fe
1 changed files with 21 additions and 13 deletions
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34
VI.cpp
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@ -30,13 +30,11 @@ void VI_UpdateSize()
const u32 vEnd = _SHIFTR( *REG.VI_V_START, 1, 9 );
const u32 vStart = _SHIFTR( *REG.VI_V_START, 17, 9 );
const bool interlacedPrev = VI.interlaced;
const u32 widthPrev = VI.width;
const u32 heightPrev = VI.height;
VI.interlaced = (*REG.VI_STATUS & 0x40) != 0;
if (interlacedPrev != VI.interlaced) {
frameBufferList().destroy();
depthBufferList().destroy();
depthBufferList().init();
frameBufferList().init();
}
VI.width = (u32)floor((hEnd - hStart) * xScale + 0.5f);
if (VI.interlaced && _SHIFTR(*REG.VI_Y_SCALE, 0, 12) == 1024)
@ -53,6 +51,14 @@ void VI_UpdateSize()
VI.width = *REG.VI_WIDTH;
if (VI.height == 0.0f)
VI.height = 240.0f;
if (config.frameBufferEmulation.enable && (interlacedPrev != VI.interlaced || widthPrev != VI.width || heightPrev != VI.height)) {
frameBufferList().destroy();
depthBufferList().destroy();
depthBufferList().init();
frameBufferList().init();
}
VI.rwidth = 1.0f / VI.width;
VI.rheight = 1.0f / VI.height;
}
@ -72,13 +78,15 @@ void VI_UpdateScreen()
const bool bNeedUpdate = bCFB ? true : (*REG.VI_ORIGIN != VI.lastOrigin);// && gDP.colorImage.changed;
if (bNeedUpdate) {
FrameBuffer * pBuffer = frameBufferList().findBuffer(*REG.VI_ORIGIN);
if (pBuffer == NULL || abs((int)pBuffer->m_width - (int)VI.width) > 1) {
VI_UpdateSize();
ogl.updateScale();
const u32 size = *REG.VI_STATUS & 3;
if (VI.height > 0 && size > G_IM_SIZ_8b && _SHIFTR( *REG.VI_H_START, 0, 10 ) > 0)
frameBufferList().saveBuffer(*REG.VI_ORIGIN, G_IM_FMT_RGBA, size, VI.width, VI.height, true);
if ((gSP.changed&CHANGED_CPU_FB_WRITE) == CHANGED_CPU_FB_WRITE) {
FrameBuffer * pBuffer = frameBufferList().findBuffer(*REG.VI_ORIGIN);
if (pBuffer == NULL || pBuffer->m_width != VI.width) {
VI_UpdateSize();
ogl.updateScale();
const u32 size = *REG.VI_STATUS & 3;
if (VI.height > 0 && size > G_IM_SIZ_8b && _SHIFTR( *REG.VI_H_START, 0, 10 ) > 0)
frameBufferList().saveBuffer(*REG.VI_ORIGIN, G_IM_FMT_RGBA, size, VI.width, VI.height, true);
}
}
if ((((*REG.VI_STATUS)&3) > 0) && (config.frameBufferEmulation.copyFromRDRAM || bCFB)) {
VI_UpdateSize();