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Reduce VI.height use in DepthBuffer

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This commit is contained in:
Sergey Lipskiy 2017-02-27 17:34:57 +07:00
parent 952769a671
commit 21aa51fcd5
1 changed files with 8 additions and 13 deletions
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21
src/DepthBuffer.cpp
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@ -95,7 +95,7 @@ void DepthBuffer::initDepthImageTexture(FrameBuffer * _pBuffer)
gfxContext.bindFramebuffer(bufferTarget::DRAW_FRAMEBUFFER, _pBuffer->m_FBO);
depthBufferList().clearBuffer(0, 0, VI.width, VI.height);
depthBufferList().clearBuffer(0, 0, _pBuffer->m_width, _pBuffer->m_height);
}
void DepthBuffer::_initDepthBufferTexture(FrameBuffer * _pBuffer, CachedTexture * _pTexture, bool _multisample)
@ -107,7 +107,7 @@ void DepthBuffer::_initDepthBufferTexture(FrameBuffer * _pBuffer, CachedTexture
_pTexture->height = (u32)(_pBuffer->m_pTexture->height);
_pTexture->address = _pBuffer->m_startAddress;
_pTexture->clampWidth = _pBuffer->m_width;
_pTexture->clampHeight = _pBuffer->m_height;
_pTexture->clampHeight = VI_GetMaxBufferHeight(_pBuffer->m_width);
} else {
const u16 maxHeight = VI_GetMaxBufferHeight(VI.width);
if (config.frameBufferEmulation.nativeResFactor == 0) {
@ -437,7 +437,7 @@ void DepthBufferList::saveBuffer(u32 _address)
pDepthBuffer = nullptr;
}
if (pDepthBuffer == nullptr && VI.height != 0) {
if (pDepthBuffer == nullptr) {
m_list.emplace_front();
DepthBuffer & buffer = m_list.front();
@ -449,14 +449,11 @@ void DepthBufferList::saveBuffer(u32 _address)
pDepthBuffer = &buffer;
}
//Check for null since the depth buffer will not be initialized if VI.height == 0
if(pDepthBuffer != nullptr) {
DepthBuffer * pCurrent = m_pCurrent;
m_pCurrent = pDepthBuffer;
frameBufferList().attachDepthBuffer();
if (pDepthBuffer->m_address != gDP.depthImageAddress)
m_pCurrent = pCurrent;
}
DepthBuffer * pCurrent = m_pCurrent;
m_pCurrent = pDepthBuffer;
frameBufferList().attachDepthBuffer();
if (pDepthBuffer->m_address != gDP.depthImageAddress)
m_pCurrent = pCurrent;
#ifdef DEBUG
DebugMsg( DEBUG_HIGH | DEBUG_HANDLED, "DepthBuffer_SetBuffer( 0x%08X ); color buffer is 0x%08X\n",
@ -470,8 +467,6 @@ void DepthBufferList::clearBuffer(u32 _ulx, u32 _uly, u32 _lrx, u32 _lry)
if (m_pCurrent == nullptr)
return;
const FramebufferTextureFormats & fbTexFormats = gfxContext.getFramebufferTextureFormats();
m_pCurrent->m_cleared = true;
m_pCurrent->m_ulx = _ulx;
m_pCurrent->m_uly = _uly;