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BPMemory: Refactor/consolidate TexUnit Addressing

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Currently the logic for addressing the individual TexUnits is splattered all
across dolphin's codebase, this commit attempts to consolidate it all into a
single place and formalise it using our new TexUnitAddress struct.
This commit is contained in:
Scott Mansell
2021-10-10 08:16:15 +13:00
parent ef0e401708
commit 9fa26624b0
7 changed files with 146 additions and 59 deletions
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7
Source/Core/VideoBackends/Software/Rasterizer.cpp
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@ -163,13 +163,12 @@ static void InitSlope(Slope* slope, float f1, float f2, float f3, float DX31, fl
static inline void CalculateLOD(s32* lodp, bool* linear, u32 texmap, u32 texcoord)
{
const FourTexUnits& texUnit = bpmem.tex[(texmap >> 2) & 1];
const u8 subTexmap = texmap & 3;
auto texUnit = bpmem.tex.GetUnit(texmap);
// LOD calculation requires data from the texture mode for bias, etc.
// it does not seem to use the actual texture size
const TexMode0& tm0 = texUnit.texMode0[subTexmap];
const TexMode1& tm1 = texUnit.texMode1[subTexmap];
const TexMode0& tm0 = texUnit.texMode0;
const TexMode1& tm1 = texUnit.texMode1;
float sDelta, tDelta;
if (tm0.diag_lod == LODType::Diagonal)