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More ClearScreen fixes for PIXELFMT_RGB565_Z16...

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6651 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX 2010-12-23 10:36:00 +00:00
parent 750515ea79
commit 86c46a9530
1 changed files with 12 additions and 5 deletions
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17
Source/Core/VideoCommon/Src/BPFunctions.cpp
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@ -151,6 +151,7 @@ void ClearScreen(const BPCmd &bp, const EFBRectangle &rc)
// TODO: Not sure whether there's more formats to check for here - maybe GX_TF_Z8 and GX_TF_Z16? // TODO: Not sure whether there's more formats to check for here - maybe GX_TF_Z8 and GX_TF_Z16?
if (PE_copy.tp_realFormat() == GX_TF_Z24X8) // (3): Reinterpret RGB8 color as RGBA6 if (PE_copy.tp_realFormat() == GX_TF_Z24X8) // (3): Reinterpret RGB8 color as RGBA6
{ {
// NOTE: color is passed in ARGB order, but EFB uses RGBA
u32 srcr8 = (color & 0xFF0000) >> 16; u32 srcr8 = (color & 0xFF0000) >> 16;
u32 srcg8 = (color & 0xFF00) >> 8; u32 srcg8 = (color & 0xFF00) >> 8;
u32 srcb8 = color & 0xFF; u32 srcb8 = color & 0xFF;
@ -166,14 +167,20 @@ void ClearScreen(const BPCmd &bp, const EFBRectangle &rc)
} }
else // (2): convert RGBA8 color to RGBA6 else // (2): convert RGBA8 color to RGBA6
{ {
color = ((color & 0xFCFCFCFC) >> 2) << 2; color &= 0xFCFCFCFC;
color |= (color >> 6) & 0x3030303; color |= (color >> 6) & 0x03030303;
} }
} }
if (bpmem.zcontrol.pixel_format == PIXELFMT_RGB565_Z16) else if (bpmem.zcontrol.pixel_format == PIXELFMT_RGB565_Z16)
{ {
z >>=8; z >>= 8;
z = z | (z>>16); u32 dstr5 = (color & 0xFF0000) >> 19;
u32 dstg6 = (color & 0xFF00) >> 10;
u32 dstb5 = (color & 0xFF) >> 3;
u32 dstr8 = (dstr5 << 3) | (dstr5 >> 2);
u32 dstg8 = (dstg6 << 2) | (dstg6 >> 4);
u32 dstb8 = (dstb5 << 3) | (dstb5 >> 2);
color = (dstr8 << 16) | (dstg8 << 8) | dstb8;
} }
g_renderer->ClearScreen(rc, colorEnable, alphaEnable, zEnable, color, z); g_renderer->ClearScreen(rc, colorEnable, alphaEnable, zEnable, color, z);
} }