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more work on peek_Z this fix sms and zww sun flare

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4355 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Rodolfo Osvaldo Bogado
2009-10-02 21:23:56 +00:00
parent 025d68ba11
commit 0170e61bfc
2 changed files with 51 additions and 23 deletions
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28
Source/Plugins/Plugin_VideoDX9/Src/BPFunctions.cpp
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@ -222,31 +222,19 @@ void ClearScreen(const BPCmd &bp, const EFBRectangle &rc)
// it seems that the GC is able to alpha blend on color-fill
// we cant do that so if alpha is != 255 we skip it
VertexShaderManager::SetViewportChanged();
// Since clear operations use the source rectangle, we have to do
// regular renders
DWORD clearflags = 0;
D3DCOLOR col = 0;
float clearZ = 0;
bool colorEnable = bpmem.blendmode.colorupdate;
bool alphaEnable = (bpmem.zcontrol.pixel_format == PIXELFMT_RGBA6_Z24 && bpmem.blendmode.alphaupdate);
bool zEnable = bpmem.zmode.updateenable;
if (bpmem.blendmode.colorupdate || bpmem.blendmode.alphaupdate)
{
col = (bpmem.clearcolorAR << 16) | bpmem.clearcolorGB;
clearflags |= D3DCLEAR_TARGET; // set to break animal crossing :p ??
}
// clear z-buffer
if (bpmem.zmode.updateenable)
if (colorEnable || alphaEnable || zEnable)
{
clearZ = (float)(bpmem.clearZValue & 0xFFFFFF) / float(0xFFFFFF);
if (clearZ > 1.0f) clearZ = 1.0f;
if (clearZ < 0.0f) clearZ = 0.0f;
clearflags |= D3DCLEAR_ZBUFFER;//removed stencil
}
u32 color = (bpmem.clearcolorAR << 16) | bpmem.clearcolorGB;
u32 z = bpmem.clearZValue;
D3D::dev->Clear(0, NULL, clearflags, col, clearZ, 0);
Renderer::ClearScreen(rc, colorEnable, alphaEnable, zEnable, color, z);
}
}
void RestoreRenderState(const BPCmd &bp)