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Guess what, more ClearScreen fixes.

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Additionally a small cleanup.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6656 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
NeoBrainX
2010-12-25 00:25:15 +00:00
parent 444854601c
commit 9938f806f1
4 changed files with 9 additions and 13 deletions
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14
Source/Core/VideoCommon/Src/BPFunctions.cpp
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@ -156,13 +156,13 @@ void ClearScreen(const BPCmd &bp, const EFBRectangle &rc)
u32 srcg8 = (color & 0xFF00) >> 8;
u32 srcb8 = color & 0xFF;
u32 dstr6 = srcr8 >> 2;
u32 dstg6 = ((srcr8 & 0xFF) << 4) | (srcg8 >> 4);
u32 dstb6 = ((srcg8 & 0xFFFF) << 2) | (srcb8 >> 6);
u32 dsta6 = srcb8 & 0xFFFFFF;
u32 dstr8 = (dstr6 << 2) | (dstr6>>4);
u32 dstg8 = (dstg6 << 2) | (dstg6>>4);
u32 dstb8 = (dstb6 << 2) | (dstb6>>4);
u32 dsta8 = (dsta6 << 2) | (dsta6>>4);
u32 dstg6 = ((srcr8 & 0x3) << 4) | (srcg8 >> 4);
u32 dstb6 = ((srcg8 & 0xF) << 2) | (srcb8 >> 6);
u32 dsta6 = srcb8 & 0x3F;
u32 dstr8 = (dstr6 << 2) | (dstr6 >> 4);
u32 dstg8 = (dstg6 << 2) | (dstg6 >> 4);
u32 dstb8 = (dstb6 << 2) | (dstb6 >> 4);
u32 dsta8 = (dsta6 << 2) | (dsta6 >> 4);
color = (dsta8 << 24) | (dstr8 << 16) | (dstg8 << 8) | dstb8;
}
else // (2): convert RGBA8 color to RGBA6

4
Source/Core/VideoCommon/Src/RenderBase.h
View File

@ -94,8 +94,8 @@ public:
static int EFBToScaledY(int y) { return y * GetTargetHeight() / EFB_HEIGHT; }
// Floating point versions of the above - only use them if really necessary
static float EFBToScaledXf(float x) { return x * (float)GetTargetWidth() / (float)EFB_WIDTH; }
static float EFBToScaledYf(float y) { return y * (float)GetTargetHeight() / (float)EFB_HEIGHT; }
static float EFBToScaledXf(float x) { return x * ((float)GetTargetWidth() / (float)EFB_WIDTH); }
static float EFBToScaledYf(float y) { return y * ((float)GetTargetHeight() / (float)EFB_HEIGHT); }
// Returns the offset at which the EFB will be drawn onto the backbuffer
// NOTE: Never calculate this manually (e.g. to "increase accuracy"), since you might end up getting off-by-one errors.