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GSdx-DX: Mirror round value change from OGL

This commit is contained in:
refractionpcsx2 2015-06-10 19:10:10 +01:00 committed by Gregory Hainaut
parent af09d7e063
commit 955fc3aa35
1 changed files with 5 additions and 3 deletions
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8
plugins/GSdx/GSRendererDX.cpp
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@ -234,9 +234,11 @@ void GSRendererDX::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sourc
size_t count = m_vertex.next;
// vertex position is 8 to 16 pixels, therefore it is the 16-31 bits of the colors
bool write_ba = (((v[0].XYZ.X - o.OFX) & 0xF0) == 128);
int pos = (v[0].XYZ.X - o.OFX) & 0xFF;
bool write_ba = (pos > 112 && pos < 136);
// Read texture is 8 to 16 pixels (same as above)
ps_sel.read_ba = ((v[0].U & 0xF0) == 128);
int tex_pos = v[0].U & 0xFF;
ps_sel.read_ba = (tex_pos > 112 && tex_pos < 144);
GL_INS("Color shuffle %s => %s", ps_sel.read_ba ? "BA" : "RG", write_ba ? "BA" : "RG");
@ -257,7 +259,7 @@ void GSRendererDX::DrawPrims(GSTexture* rt, GSTexture* ds, GSTextureCache::Sourc
GSVector4i offset(o.OFY, tex_offset, o.OFY, tex_offset);
GSVector4i tmp(v[i].XYZ.Y, v[i].V, v[i + 1].XYZ.Y, v[i + 1].V);
tmp = ((tmp - offset) >> 1) + offset;
tmp = GSVector4i(tmp - offset).srl32(1) + offset;
v[i].XYZ.Y = tmp.x;
v[i].V = tmp.y;