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Prevent texture bleeding on quad rendering

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This commit is contained in:
BeaR 2014-06-21 18:10:35 +02:00
parent ffd9c7b0b3
commit 2c4775cf5a
1 changed files with 24 additions and 5 deletions
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29
src/game/client/render_map.cpp
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@ -256,12 +256,30 @@ void CRenderTools::RenderQuads(CQuad *pQuads, int NumQuads, int RenderFlags, ENV
if(!Opaque && !(RenderFlags&LAYERRENDERFLAG_TRANSPARENT))
continue;
vec2 aTexCoords[4];
for(int k = 0; k < 4; k++)
{
aTexCoords[k].x = fx2f(q->m_aTexcoords[k].x);
aTexCoords[k].y = fx2f(q->m_aTexcoords[k].y);
}
// Check if we want to repeat the texture
// Otherwise clamp to the edge to prevent texture bleeding
Graphics()->WrapClamp();
for(int k = 0; k < 4; k++)
{
if(aTexCoords[k].x < 0.0f || aTexCoords[k].x > 1.0f)
{
Graphics()->WrapNormal();
break;
}
}
Graphics()->QuadsSetSubsetFree(
fx2f(q->m_aTexcoords[0].x), fx2f(q->m_aTexcoords[0].y),
fx2f(q->m_aTexcoords[1].x), fx2f(q->m_aTexcoords[1].y),
fx2f(q->m_aTexcoords[2].x), fx2f(q->m_aTexcoords[2].y),
fx2f(q->m_aTexcoords[3].x), fx2f(q->m_aTexcoords[3].y)
);
aTexCoords[0].x, aTexCoords[0].y,
aTexCoords[1].x, aTexCoords[1].y,
aTexCoords[2].x, aTexCoords[2].y,
aTexCoords[3].x, aTexCoords[3].y);
float OffsetX = 0;
float OffsetY = 0;
@ -309,6 +327,7 @@ void CRenderTools::RenderQuads(CQuad *pQuads, int NumQuads, int RenderFlags, ENV
Graphics()->QuadsDrawFreeform(&Freeform, 1);
}
Graphics()->QuadsEnd();
Graphics()->WrapNormal();
}
void CRenderTools::RenderTilemap(CTile *pTiles, int w, int h, float Scale, vec4 Color, int RenderFlags,