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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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109
aurora/lib/gfx/model/shader.cpp
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@@ -5,47 +5,6 @@
#include <absl/container/flat_hash_map.h>
#include <aurora/model.hpp>
#include <magic_enum.hpp>
enum class VtxDescAttr : u8 {
Position = 0,
Normal = 2,
Color0 = 4,
Color1 = 6,
Tex0 = 8,
Tex1 = 10,
Tex2 = 12,
Tex3 = 14,
Tex4 = 16,
Tex5 = 18,
Tex6 = 20,
PnMatIdx = 24,
Tex0MatIdx = 25,
Tex1MatIdx = 26,
Tex2MatIdx = 27,
Tex3MatIdx = 28,
Tex4MatIdx = 29,
Tex5MatIdx = 30,
Tex6MatIdx = 31,
};
enum class VtxDescAttrType : u8 { None = 0, Direct = 1, Index8 = 2, Index16 = 3 };
class VtxDescFlags {
u32 m_flags = 0;
public:
constexpr VtxDescFlags() noexcept = default;
constexpr VtxDescFlags(u32 flags) noexcept : m_flags(flags){};
[[nodiscard]] constexpr VtxDescAttrType GetAttributeType(VtxDescAttr attribute) const noexcept {
return VtxDescAttrType((m_flags >> u32(attribute)) & 0x3);
}
[[nodiscard]] constexpr VtxDescAttrType GetDirectAttributeType(VtxDescAttr attribute) const noexcept {
return VtxDescAttrType((m_flags >> u32(attribute)) & 0x1);
}
constexpr void SetAttributeType(VtxDescAttr attribute, VtxDescAttrType type) noexcept {
m_flags &= ~(u32(0x3) << u32(attribute));
m_flags |= u32(type) << u32(attribute);
}
};
namespace aurora::gfx::model {
static logvisor::Module Log("aurora::gfx::model");
@@ -59,53 +18,52 @@ static std::optional<Range> staticNrmRange;
static std::optional<Range> staticPackedTcRange;
static std::optional<Range> staticTcRange;
enum class VertexFormat : u8 {
F32F32,
S16F32,
S16S16,
};
static VtxDescFlags sVtxDescFlags;
void set_vtx_desc_compressed(u32 vtxDesc) noexcept { sVtxDescFlags = vtxDesc; }
static inline std::pair<gx::DlVert, size_t> readVert(const u8* data) noexcept {
gx::DlVert out{};
size_t offset = 0;
const auto read8 = [data, &offset](VtxDescAttrType type) -> s8 {
if (type == VtxDescAttrType::Direct) {
s8 v = static_cast<s8>(data[offset]);
++offset;
return v;
const auto vtxTypes = gx::g_gxState.vtxDesc;
const auto read8 = [/*data, &offset*/](GX::AttrType type) -> s8 {
// if (type == GX::INDEX8) {
// s8 v = static_cast<s8>(data[offset]);
// ++offset;
// return v;
// }
#ifndef NDEBUG
if (type != GX::NONE) {
Log.report(logvisor::Fatal, FMT_STRING("unsupported vtx attr"));
unreachable();
}
#endif
return 0;
};
const auto read16 = [data, &offset](VtxDescAttrType type) -> s16 {
if (type == VtxDescAttrType::Index16) {
const auto read16 = [data, &offset](GX::AttrType type) -> s16 {
if (type == GX::INDEX16) {
s16 v = metaforce::SBig(*reinterpret_cast<const u16*>(data + offset));
offset += 2;
return v;
}
return 0;
};
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::PnMatIdx));
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::Tex0MatIdx));
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::Tex1MatIdx));
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::Tex2MatIdx));
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::Tex3MatIdx));
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::Tex4MatIdx));
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::Tex5MatIdx));
read8(sVtxDescFlags.GetDirectAttributeType(VtxDescAttr::Tex6MatIdx));
read8(vtxTypes[GX::VA_PNMTXIDX]);
read8(vtxTypes[GX::VA_TEX0MTXIDX]);
read8(vtxTypes[GX::VA_TEX1MTXIDX]);
read8(vtxTypes[GX::VA_TEX2MTXIDX]);
read8(vtxTypes[GX::VA_TEX3MTXIDX]);
read8(vtxTypes[GX::VA_TEX4MTXIDX]);
read8(vtxTypes[GX::VA_TEX5MTXIDX]);
read8(vtxTypes[GX::VA_TEX6MTXIDX]);
out.pos = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Position));
out.norm = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Normal));
read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Color0));
read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Color1));
out.uvs[0] = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Tex0));
out.uvs[1] = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Tex1));
out.uvs[2] = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Tex2));
out.uvs[3] = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Tex3));
out.uvs[4] = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Tex4));
out.uvs[5] = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Tex5));
out.uvs[6] = read16(sVtxDescFlags.GetAttributeType(VtxDescAttr::Tex6));
out.pos = read16(vtxTypes[GX::VA_POS]);
out.norm = read16(vtxTypes[GX::VA_NRM]);
read16(vtxTypes[GX::VA_CLR0]);
read16(vtxTypes[GX::VA_CLR1]);
out.uvs[0] = read16(vtxTypes[GX::VA_TEX0]);
out.uvs[1] = read16(vtxTypes[GX::VA_TEX1]);
out.uvs[2] = read16(vtxTypes[GX::VA_TEX2]);
out.uvs[3] = read16(vtxTypes[GX::VA_TEX3]);
out.uvs[4] = read16(vtxTypes[GX::VA_TEX4]);
out.uvs[5] = read16(vtxTypes[GX::VA_TEX5]);
out.uvs[6] = read16(vtxTypes[GX::VA_TEX6]);
return {out, offset};
}
@@ -130,7 +88,6 @@ void queue_surface(const u8* dlStart, u32 dlSize) noexcept {
while (offset < dlSize - 6) {
const auto header = dlStart[offset];
const auto primitive = static_cast<GX::Primitive>(header & 0xF8);
const auto vtxFmt = static_cast<VertexFormat>(header & 0x3);
const auto vtxCount = metaforce::SBig(*reinterpret_cast<const u16*>(dlStart + offset + 1));
offset += 3;