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gsdx mipmap:HW: Update all valid texture layers

This commit is contained in:
Gregory Hainaut 2016-10-01 17:38:38 +02:00
parent 5d593dd948
commit ae441e6a2c
1 changed files with 28 additions and 0 deletions
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28
plugins/GSdx/GSRendererHW.cpp
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@ -570,6 +570,34 @@ void GSRendererHW::Draw()
tex = tex_psm.depth ? m_tc->LookupDepthSource(TEX0, env.TEXA, r) : m_tc->LookupSource(TEX0, env.TEXA, r);
// Round 2
if (IsMipMapActive() && m_mipmap > 1 && !tex_psm.depth) {
// Upload remaining texture layers
GSVector4 tmin = m_vt.m_min.t;
GSVector4 tmax = m_vt.m_max.t;
for (int layer = m_lod.x + 1; layer <= m_lod.y; layer++) {
const GIFRegTEX0& MIP_TEX0 = GetTex0Layer(layer);
m_context->offset.tex = m_mem.GetOffset(MIP_TEX0.TBP0, MIP_TEX0.TBW, MIP_TEX0.PSM);
MIP_CLAMP.MINU >>= 1;
MIP_CLAMP.MINV >>= 1;
MIP_CLAMP.MAXU >>= 1;
MIP_CLAMP.MAXV >>= 1;
m_vt.m_min.t *= 0.5f;
m_vt.m_max.t *= 0.5f;
GetTextureMinMax(r, MIP_TEX0, MIP_CLAMP, m_vt.IsLinear());
tex->UpdateLayer(MIP_TEX0, r, layer - m_lod.x);
}
m_vt.m_min.t = tmin;
m_vt.m_max.t = tmax;
}
// Hypothesis: texture shuffle is used as a postprocessing effect so texture will be an old target.
// Initially code also tested the RT but it gives too much false-positive
//