mirror of
https://github.com/zeldaret/ss
synced 2026-08-15 20:59:53 -04:00
Elijah Thomas
cec09ad023
* g3d Headers * initial g3d source files -- NOT YET FIXED * change ResFile static_cast to explicit ctor
306 lines
12 KiB
C++
306 lines
12 KiB
C++
#include <nw4r/g3d.h>
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// TODO: Naming
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enum TMemCachePlan {
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TMEM_CACHE_NONE,
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TMEM_CACHE_PLAN_0,
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TMEM_CACHE_PLAN_1,
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TMEM_CACHE_PLAN_2,
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TMEM_CACHE_MAX
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};
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enum TexRegionID {
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TEX_REGION_DEFAULT,
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TEX_REGION_DEFAULT_MIPMAP,
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TEX_REGION_CI,
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TEX_REGION_CI_MIPMAP,
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TEX_REGION_RGBA8,
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TEX_REGION_RGBA8_MIPMAP,
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TEX_REGION_MAX
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};
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struct TexRegionAddr {
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u32 addrDefaultEven[GX_MAX_TEXMAP]; // at 0x0
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u32 addrDefaultMipMapEven[GX_MAX_TEXMAP]; // at 0x20
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u32 addrDefaultMipMapOdd[GX_MAX_TEXMAP]; // at 0x40
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u32 addrCiEven[GX_MAX_TEXMAP]; // at 0x60
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u32 addrCiMipMapEven[GX_MAX_TEXMAP]; // at 0x80
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u32 addrCiMipMapOdd[GX_MAX_TEXMAP]; // at 0xA0
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u32 addrRgba8Even[GX_MAX_TEXMAP]; // at 0xC0
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u32 addrRgba8Odd[GX_MAX_TEXMAP]; // at 0xE0
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u32 addrRgba8MipMapEven[GX_MAX_TEXMAP]; // at 0x100
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u32 addrRgba8MipMapOdd[GX_MAX_TEXMAP]; // at 0x120
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};
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struct TexRegionSize {
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u32 sizeDefaultEven[GX_MAX_TEXMAP]; // at 0x0
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u32 sizeDefaultMipMapEven[GX_MAX_TEXMAP]; // at 0x20
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u32 sizeDefaultMipMapOdd[GX_MAX_TEXMAP]; // at 0x40
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u32 sizeCiEven[GX_MAX_TEXMAP]; // at 0x60
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u32 sizeCiMipMapEven[GX_MAX_TEXMAP]; // at 0x80
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u32 sizeCiMipMapOdd[GX_MAX_TEXMAP]; // at 0xA0
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u32 sizeRgba8Even[GX_MAX_TEXMAP]; // at 0xC0
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u32 sizeRgba8Odd[GX_MAX_TEXMAP]; // at 0xE0
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u32 sizeRgba8MipMapEven[GX_MAX_TEXMAP]; // at 0x100
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u32 sizeRgba8MipMapOdd[GX_MAX_TEXMAP]; // at 0x120
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};
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static GXTexRegion saaTexRegion[TEX_REGION_MAX][GX_MAX_TEXMAP];
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static GXTlutRegion saaTlutRegion[GX_BIGTLUT3 + 1];
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static TMemCachePlan sTMemCachePlan = TMEM_CACHE_NONE;
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static u32 sTlutRegionNum = 0;
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static GXTexRegionCallback sfpDefaultTexRegionCallback = NULL;
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static GXTlutRegionCallback sfpDefaultTlutRegionCallback = NULL;
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// clang-format off
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static const TexRegionAddr scaaaTexRegionAddr[TMEM_CACHE_MAX - 1] = {
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// TMEM_CACHE_PLAN_0
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{
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{0x00000, 0x40000, 0x50000, 0x60000, 0x70000, 0x30000, 0x20000, 0x10000}, // addrDefaultEven
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{0x00000, 0xB0000, 0x50000, 0x90000, 0x70000, 0xB0000, 0x20000, 0x90000}, // addrDefaultMipMapEven
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{0x80000, 0x40000, 0xA0000, 0x60000, 0x80000, 0x30000, 0xA0000, 0x10000}, // addrDefaultMipMapOdd
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{0x00000, 0x40000, 0x50000, 0x60000, 0x70000, 0x30000, 0x20000, 0x10000}, // addrCiEven
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{0x00000, 0x40000, 0x50000, 0x60000, 0x70000, 0x30000, 0x20000, 0x10000}, // addrCiMipMapEven
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{0x20000, 0x48000, 0x58000, 0x68000, 0x78000, 0x38000, 0x28000, 0x18000}, // addrCiMipMapOdd
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{0x00000, 0xB0000, 0x50000, 0x90000, 0x70000, 0xB0000, 0x20000, 0x90000}, // addrRgba8Even
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{0x80000, 0x40000, 0xA0000, 0x60000, 0x80000, 0x30000, 0xA0000, 0x10000}, // addrRgba8Odd
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{0x00000, 0xB0000, 0x50000, 0x90000, 0x70000, 0xB0000, 0x20000, 0x90000}, // addrRgba8MipMapEven
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{0x80000, 0x40000, 0xA0000, 0x60000, 0x80000, 0x30000, 0xA0000, 0x10000}, // addrRgba8MipMapOdd
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},
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// TMEM_CACHE_PLAN_1
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{
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{0x00000, 0x40000, 0x50000, 0x60000, 0x70000, 0x78000, 0x68000, 0x58000}, // addrDefaultEven
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{0x00000, 0xC0000, 0x50000, 0xE0000, 0x70000, 0xD8000, 0x68000, 0xB8000}, // addrDefaultMipMapEven
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{0x80000, 0x40000, 0xA0000, 0x60000, 0x80000, 0x30000, 0xA0000, 0x10000}, // addrDefaultMipMapOdd
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{0x00000, 0x40000, 0x50000, 0x60000, 0x70000, 0x78000, 0x68000, 0x58000}, // addrCiEven
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{0x00000, 0x40000, 0x50000, 0x60000, 0x70000, 0x70000, 0x60000, 0x50000}, // addrCiMipMapEven
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{0x20000, 0x48000, 0x58000, 0x68000, 0x78000, 0x78000, 0x68000, 0x58000}, // addrCiMipMapOdd
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{0x00000, 0xC0000, 0x50000, 0xE0000, 0x70000, 0xD8000, 0x68000, 0xB8000}, // addrRgba8Even
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{0x80000, 0x40000, 0xD0000, 0x60000, 0xE8000, 0x78000, 0xC8000, 0x58000}, // addrRgba8Odd
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{0x00000, 0xC0000, 0x50000, 0xE0000, 0x70000, 0xD0000, 0x60000, 0xB0000}, // addrRgba8MipMapEven
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{0x80000, 0x40000, 0xD0000, 0x60000, 0xE0000, 0x70000, 0xC0000, 0x50000}, // addrRgba8MipMapOdd
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},
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// TMEM_CACHE_PLAN_2
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{
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{0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000}, // addrDefaultEven
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{0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000}, // addrDefaultMipMapEven
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{0x80000, 0xC0000, 0xC8000, 0xD0000, 0xD0000, 0xC8000, 0xC0000, 0xB0000}, // addrDefaultMipMapOdd
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{0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000}, // addrCiEven
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{0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000}, // addrCiMipMapEven
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{0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000}, // addrCiMipMapOdd
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{0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000, 0x00000}, // addrRgba8Even
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{0x80000, 0xC0000, 0xC8000, 0xD0000, 0xD0000, 0xC8000, 0xC0000, 0xB0000}, // addrRgba8Odd
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{0x00000, 0x40000, 0x40000, 0x40000, 0x40000, 0x40000, 0x40000, 0x00000}, // addrRgba8MipMapEven
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{0x80000, 0xC0000, 0xD0000, 0xE0000, 0xE0000, 0xD0000, 0xC0000, 0xB0000}, // addrRgba8MipMapOdd
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},
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};
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// clang-format on
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// clang-format off
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static const TexRegionSize scaaaTexRegionSize[TMEM_CACHE_MAX - 1] = {
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// TMEM_CACHE_PLAN_0
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{
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeDefaultEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeDefaultMipMapEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeDefaultMipMapOdd
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeCiEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeCiMipMapEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeCiMipMapOdd
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8Even
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8Odd
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8MipMapEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8MipMapOdd
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},
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// TMEM_CACHE_PLAN_1
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{
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeDefaultEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeDefaultMipMapEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeDefaultMipMapOdd
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeCiEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeCiMipMapEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeCiMipMapOdd
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8Even
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8Odd
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8MipMapEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8MipMapOdd
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},
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// TMEM_CACHE_PLAN_2
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{
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{2, 2, 2, 2, 2, 2, 2, 2}, // sizeDefaultEven
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{2, 2, 2, 2, 2, 2, 2, 2}, // sizeDefaultMipMapEven
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{1, 1, 1, 1, 1, 1, 0, 0}, // sizeDefaultMipMapOdd
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{2, 2, 2, 2, 2, 2, 2, 2}, // sizeCiEven
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{2, 2, 2, 2, 2, 2, 2, 2}, // sizeCiMipMapEven
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{1, 1, 1, 1, 1, 1, 0, 0}, // sizeCiMipMapOdd
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{2, 2, 2, 2, 2, 2, 2, 2}, // sizeRgba8Even
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{1, 1, 1, 1, 1, 1, 0, 0}, // sizeRgba8Odd
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{1, 1, 1, 1, 1, 1, 1, 1}, // sizeRgba8MipMapEven
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{1, 0, 0, 0, 0, 0, 0, 0}, // sizeRgba8MipMapOdd
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},
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};
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// clang-format on
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// Forward declarations
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static GXTexRegion *TexRegionCallback(const GXTexObj *pObj, GXTexMapID map);
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static GXTlutRegion *TlutRegionCallback(u32 id);
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static void setTexRegion_(TMemCachePlan plan) __attribute__((never_inline));
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namespace nw4r {
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namespace g3d {
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namespace tmem {
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void SetTMemLayout(TMemLayout layout) {
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if (sfpDefaultTexRegionCallback == NULL) {
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// clang-format off
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sfpDefaultTexRegionCallback = GXSetTexRegionCallback(TexRegionCallback);
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GXSetTexRegionCallback(sfpDefaultTexRegionCallback);
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sfpDefaultTlutRegionCallback = GXSetTlutRegionCallback(TlutRegionCallback);
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GXSetTlutRegionCallback(sfpDefaultTlutRegionCallback);
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// clang-format on
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}
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if (sfpDefaultTexRegionCallback == NULL) {
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return;
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}
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sTMemCachePlan = static_cast<TMemCachePlan>(layout);
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setTexRegion_(sTMemCachePlan);
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switch (layout) {
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case TMEM_LAYOUT_NONE:
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case TMEM_LAYOUT_1: {
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GXSetTlutRegionCallback(sfpDefaultTlutRegionCallback);
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break;
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}
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case TMEM_LAYOUT_2: {
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int i;
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u32 num = 0;
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u32 addr;
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GXTlutRegion *pRegion = saaTlutRegion;
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for (i = 0, addr = 0xF0000; i < GX_MAX_TEXMAP; i++, pRegion++, num++, addr += 0x2000) {
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GXInitTlutRegion(pRegion, addr, 16);
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}
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sTlutRegionNum = num;
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GXSetTlutRegionCallback(TlutRegionCallback);
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break;
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}
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// TODO: Seems to imply no TMEM_LAYOUT_3 exists. Then why the [plan - 1]?
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default: {
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break;
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}
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}
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}
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} // namespace tmem
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} // namespace g3d
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} // namespace nw4r
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static GXTexRegion *TexRegionCallback(const GXTexObj *pObj, GXTexMapID map) {
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GXTexFmt fmt = GXGetTexObjFormat(pObj);
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GXBool mipmap = GXGetTexObjMipMap(pObj);
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switch (fmt) {
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case GX_TF_RGBA8: {
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return mipmap ? &saaTexRegion[TEX_REGION_RGBA8_MIPMAP][map] : &saaTexRegion[TEX_REGION_RGBA8][map];
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}
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case GX_TF_C4:
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case GX_TF_C8:
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case GX_TF_C14X2: {
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return mipmap ? &saaTexRegion[TEX_REGION_CI_MIPMAP][map] : &saaTexRegion[TEX_REGION_CI][map];
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}
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default: {
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return mipmap ? &saaTexRegion[TEX_REGION_DEFAULT_MIPMAP][map] : &saaTexRegion[TEX_REGION_DEFAULT][map];
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}
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}
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}
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static GXTlutRegion *TlutRegionCallback(u32 id) {
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GXTlutRegion *pRegion = NULL;
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if (id < sTlutRegionNum) {
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pRegion = &saaTlutRegion[id];
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}
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return pRegion;
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}
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static void setTexRegion_(TMemCachePlan plan) {
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if (plan == TMEM_CACHE_NONE) {
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GXSetTexRegionCallback(sfpDefaultTexRegionCallback);
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return;
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}
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for (int i = 0; i < GX_MAX_TEXMAP; i++) {
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// clang-format off
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GXInitTexCacheRegion(
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&saaTexRegion[TEX_REGION_DEFAULT][i],
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FALSE,
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scaaaTexRegionAddr[plan - 1].addrDefaultEven[i],
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scaaaTexRegionSize[plan - 1].sizeDefaultEven[i],
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NULL,
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3);
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GXInitTexCacheRegion(
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&saaTexRegion[TEX_REGION_DEFAULT_MIPMAP][i],
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FALSE,
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scaaaTexRegionAddr[plan - 1].addrDefaultMipMapEven[i],
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scaaaTexRegionSize[plan - 1].sizeDefaultMipMapEven[i],
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scaaaTexRegionAddr[plan - 1].addrDefaultMipMapOdd[i],
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scaaaTexRegionSize[plan - 1].sizeDefaultMipMapOdd[i]);
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GXInitTexCacheRegion(
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&saaTexRegion[TEX_REGION_CI][i],
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FALSE,
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scaaaTexRegionAddr[plan - 1].addrCiEven[i],
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scaaaTexRegionSize[plan - 1].sizeCiEven[i],
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NULL,
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3);
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GXInitTexCacheRegion(
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&saaTexRegion[TEX_REGION_CI_MIPMAP][i],
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FALSE,
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scaaaTexRegionAddr[plan - 1].addrCiMipMapEven[i],
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scaaaTexRegionSize[plan - 1].sizeCiMipMapEven[i],
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scaaaTexRegionAddr[plan - 1].addrCiMipMapOdd[i],
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scaaaTexRegionSize[plan - 1].sizeCiMipMapOdd[i]);
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GXInitTexCacheRegion(
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&saaTexRegion[TEX_REGION_RGBA8][i],
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FALSE,
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scaaaTexRegionAddr[plan - 1].addrRgba8Even[i],
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scaaaTexRegionSize[plan - 1].sizeRgba8Even[i],
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scaaaTexRegionAddr[plan - 1].addrRgba8Odd[i],
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scaaaTexRegionSize[plan - 1].sizeRgba8Odd[i]);
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GXInitTexCacheRegion(
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&saaTexRegion[TEX_REGION_RGBA8_MIPMAP][i],
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FALSE,
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scaaaTexRegionAddr[plan - 1].addrRgba8MipMapEven[i],
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scaaaTexRegionSize[plan - 1].sizeRgba8MipMapEven[i],
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scaaaTexRegionAddr[plan - 1].addrRgba8MipMapOdd[i],
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scaaaTexRegionSize[plan - 1].sizeRgba8MipMapOdd[i]);
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// clang-format on
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}
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GXSetTexRegionCallback(TexRegionCallback);
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}
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