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PixelShaderGen: For custom textures and scaled EFB copies, use correct texel to pixel mapping when sampling textures

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(D3D9 only)

This is basically the same as revision e58692653a, just for scaled textures and with a LOT more work...
This commit is contained in:
NeoBrainX 2012-02-20 17:55:18 +01:00
commit 9adc119e3c
8 changed files with 61 additions and 25 deletions
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19
Source/Core/VideoCommon/Src/PixelShaderGen.h
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@ -24,26 +24,27 @@
#define I_KCOLORS "k"
#define I_ALPHA "alphaRef"
#define I_TEXDIMS "texdim"
#define I_VTEXSCALE "vtexscale"
#define I_ZBIAS "czbias"
#define I_INDTEXSCALE "cindscale"
#define I_INDTEXMTX "cindmtx"
#define I_FOG "cfog"
#define I_PLIGHTS "cLights"
#define I_PMATERIALS "cmtrl"
#define I_PMATERIALS "cmtrl"
#define C_COLORMATRIX 0 // 0
#define C_COLORS 0 // 0
#define C_KCOLORS (C_COLORS + 4) // 4
#define C_ALPHA (C_KCOLORS + 4) // 8
#define C_TEXDIMS (C_ALPHA + 1) // 9
#define C_ZBIAS (C_TEXDIMS + 8) //17
#define C_INDTEXSCALE (C_ZBIAS + 2) //19
#define C_INDTEXMTX (C_INDTEXSCALE + 2) //21
#define C_FOG (C_INDTEXMTX + 6) //27
#define C_PLIGHTS (C_FOG + 3)
#define C_PMATERIALS (C_PLIGHTS + 40)
#define C_PENVCONST_END (C_PMATERIALS + 4)
#define C_VTEXSCALE (C_TEXDIMS + 8) //17 - virtual texture scaling factor (e.g. custom textures, scaled EFB copies)
#define C_ZBIAS (C_VTEXSCALE + 4) //21
#define C_INDTEXSCALE (C_ZBIAS + 2) //23
#define C_INDTEXMTX (C_INDTEXSCALE + 2) //25
#define C_FOG (C_INDTEXMTX + 6) //31
#define C_PLIGHTS (C_FOG + 3) //34
#define C_PMATERIALS (C_PLIGHTS + 40) //74
#define C_PENVCONST_END (C_PMATERIALS + 4) //78
#define PIXELSHADERUID_MAX_VALUES 70
#define PIXELSHADERUID_MAX_VALUES_SAFE 120