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aurora: GX Stream API, VtxDesc, TevSwap & more

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This commit is contained in:
Luke Street
2022-03-19 13:30:25 -04:00
parent ecb4645e89
commit b9b635b311
17 changed files with 1024 additions and 696 deletions
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41
Runtime/Graphics/CGX.hpp
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@@ -31,7 +31,7 @@ struct SGXState {
std::array<u16, 2> x34_chanCtrls{0x4000, 0x4000};
std::array<GXColor, 2> x38_chanAmbColors;
std::array<GXColor, 2> x40_chanMatColors;
GX::VtxDescList* x48_descList = nullptr;
u32 x48_descList = 0;
u8 x4c_dirtyChans = 0;
u8 x4d_prevNumChans = 0;
u8 x4e_numChans = 0;
@@ -53,6 +53,7 @@ struct SGXState {
GXColor x25c_fogColor;
};
extern SGXState sGXState;
extern std::array<GX::VtxDescList, 11> sVtxDescList;
static inline void update_fog(u32 value) noexcept {
if (sGXState.x53_fogType == GX::FOG_NONE || (sGXState.x56_blendMode & 0xE0) == (value & 0xE0)) {
@@ -92,9 +93,11 @@ static inline void Begin(GX::Primitive primitive, GX::VtxFmt fmt, u16 nverts) no
if (sGXState.x4c_dirtyChans != 0) {
FlushState();
}
// TODO GXBegin(type, fmt, nverts);
GXBegin(primitive, fmt, nverts);
}
static inline void End() noexcept { GXEnd(); }
static inline void CallDisplayList(const void* data, u32 nbytes) noexcept {
if (sGXState.x4c_dirtyChans != 0) {
FlushState();
@@ -102,10 +105,6 @@ static inline void CallDisplayList(const void* data, u32 nbytes) noexcept {
GXCallDisplayList(data, nbytes);
}
static inline void End() noexcept {
// no-op
}
static inline const GXColor& GetChanAmbColor(EChannelId id) noexcept {
const auto idx = std::underlying_type_t<EChannelId>(id);
return sGXState.x38_chanAmbColors[idx];
@@ -394,11 +393,33 @@ static inline void SetTexCoordGen(GX::TexCoordID dstCoord, u32 flags) noexcept {
}
}
void SetVtxDescv(GX::VtxDescList* descList) noexcept;
static inline void SetVtxDescv_Compressed(u32 descList) noexcept {
// TODO convert to GX::VtxDescList
aurora::gfx::model::set_vtx_desc_compressed(descList);
u32 currentDescList = sGXState.x48_descList;
if (descList != currentDescList) {
size_t remain = sVtxDescList.size();
u32 shift = 0;
u32 attrIdx = 0;
do {
sVtxDescList[attrIdx] = {
GX::Attr(GX::VA_POS + attrIdx),
GX::AttrType(descList >> shift & 3),
};
shift += 2;
++attrIdx;
--remain;
} while (remain != 0);
sVtxDescList[attrIdx] = {};
GXSetVtxDescv(sVtxDescList.data());
sGXState.x48_descList = descList;
}
}
static inline void SetVtxDescv(const GX::VtxDescList* descList) noexcept {
u32 flags = 0;
for (; descList->attr != GX::VA_NULL; ++descList) {
flags |= (descList->type & 3) << (descList->attr - GX::VA_POS) * 2;
}
SetVtxDescv_Compressed(flags);
}
static inline void SetZMode(GXBool compareEnable, GX::Compare func, GXBool updateEnable) noexcept {