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Fixed a small bug.

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This commit is contained in:
crudelios 2014-10-06 22:19:12 +01:00
commit 9786f54414
1 changed files with 5 additions and 3 deletions
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8
Source/Core/VideoBackends/Software/Rasterizer.cpp
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@ -314,7 +314,7 @@ static void BuildBlock(s32 blockX, s32 blockY)
} }
} }
inline void PrepareBlock(s32 blockX, s32 blockY) static inline void PrepareBlock(s32 blockX, s32 blockY)
{ {
static s32 x = -1; static s32 x = -1;
static s32 y = -1; static s32 y = -1;
@ -539,10 +539,10 @@ void DrawTriangleFrontFace(OutputVertexData *v0, OutputVertexData *v1, OutputVer
// the bottom and one for the right. As soon as a pixel that is to be // the bottom and one for the right. As soon as a pixel that is to be
// drawn is found, the loop breaks. This enables a ~150% speedbost in // drawn is found, the loop breaks. This enables a ~150% speedbost in
// bbox calculation, albeit at the cost of some ugly repetitive code. // bbox calculation, albeit at the cost of some ugly repetitive code.
const s32 FTOP = miny << 4;
const s32 FLEFT = minx << 4; const s32 FLEFT = minx << 4;
const s32 FBOTTOM = maxy << 4;
const s32 FRIGHT = maxx << 4; const s32 FRIGHT = maxx << 4;
s32 FTOP = miny << 4;
s32 FBOTTOM = maxy << 4;
// Start checking for bbox top // Start checking for bbox top
s32 CY1 = C1 + DX12 * FTOP - DY12 * FLEFT; s32 CY1 = C1 + DX12 * FTOP - DY12 * FLEFT;
@ -583,6 +583,7 @@ void DrawTriangleFrontFace(OutputVertexData *v0, OutputVertexData *v1, OutputVer
// Update top limit // Update top limit
miny = std::max((s32) BoundingBox::coords[BoundingBox::TOP], miny); miny = std::max((s32) BoundingBox::coords[BoundingBox::TOP], miny);
FTOP = miny << 4;
// Checking for bbox left // Checking for bbox left
s32 CX1 = C1 + DX12 * FTOP - DY12 * FLEFT; s32 CX1 = C1 + DX12 * FTOP - DY12 * FLEFT;
@ -662,6 +663,7 @@ void DrawTriangleFrontFace(OutputVertexData *v0, OutputVertexData *v1, OutputVer
// Update bottom limit // Update bottom limit
maxy = std::min((s32) BoundingBox::coords[BoundingBox::BOTTOM], maxy); maxy = std::min((s32) BoundingBox::coords[BoundingBox::BOTTOM], maxy);
FBOTTOM = maxy << 4;
// Checking for bbox right // Checking for bbox right
CX1 = C1 + DX12 * FBOTTOM - DY12 * FRIGHT; CX1 = C1 + DX12 * FBOTTOM - DY12 * FRIGHT;