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D3D9: Support AUTO mip bias and approximate CONST.

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Unknown W. Brackets committed 2017-04-22 18:38:08 -07:00
1 parent 90ad6c0a23
commit ae4c28aa4d
5 files changed
+23 -5
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GPU/Directx9/TextureCacheDX9.cpp
+17 -4
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@@ -160,17 +160,26 @@ void TextureCacheDX9::UpdateSamplingParams(TexCacheEntry &entry, bool force) {
GETexLevelMode mode = gstate.getTexLevelMode();
switch (mode) {
case GE_TEXLEVEL_MODE_AUTO:
// TODO
dxstate.texMaxMipLevel.set(0);
dxstate.texMipLodBias.set(lodBias);
break;
case GE_TEXLEVEL_MODE_CONST:
dxstate.texMipLodBias.set(lodBias);
// TODO
// TODO: This is just an approximation - texMaxMipLevel sets the lowest numbered mip to use.
// Unfortunately, this doesn't support a const 1.5 or etc.
dxstate.texMaxMipLevel.set((int)lodBias);
dxstate.texMipLodBias.set(-1000.0f);
break;
case GE_TEXLEVEL_MODE_SLOPE:
// TODO
WARN_LOG_REPORT_ONCE(texSlope, G3D, "Unsupported texture lod slope: %f + %f", gstate.getTextureLodSlope(), lodBias);
// TODO: This behavior isn't correct.
dxstate.texMaxMipLevel.set(0);
dxstate.texMipLodBias.set(lodBias);
break;
}
entry.lodBias = lodBias;
} else {
dxstate.texMaxMipLevel.set(0);
dxstate.texMipLodBias.set(0.0f);
}
D3DTEXTUREFILTERTYPE minf = (D3DTEXTUREFILTERTYPE)MinFilt[minFilt];
@@ -199,6 +208,8 @@ void TextureCacheDX9::SetFramebufferSamplingParams(u16 bufferWidth, u16 bufferHe
dxstate.texMinFilter.set(MinFilt[minFilt]);
dxstate.texMipFilter.set(MipFilt[minFilt]);
dxstate.texMagFilter.set(MagFilt[magFilt]);
dxstate.texMipLodBias.set(0.0f);
dxstate.texMaxMipLevel.set(0.0f);
// Often the framebuffer will not match the texture size. We'll wrap/clamp in the shader in that case.
// This happens whether we have OES_texture_npot or not.
@@ -437,6 +448,8 @@ void TextureCacheDX9::ApplyTextureFramebuffer(TexCacheEntry *entry, VirtualFrame
device_->SetSamplerState(0, D3DSAMP_MINFILTER, D3DTEXF_POINT);
device_->SetSamplerState(0, D3DSAMP_MAGFILTER, D3DTEXF_POINT);
device_->SetSamplerState(0, D3DSAMP_MIPFILTER, D3DTEXF_NONE);
device_->SetSamplerState(0, D3DSAMP_MIPMAPLODBIAS, 0);
device_->SetSamplerState(0, D3DSAMP_MAXMIPLEVEL, 0);
shaderApply.Shade();