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Support POLY_F4

This commit is contained in:
Jaby 2023-05-18 22:14:09 +02:00
parent 2e2389ba9a
commit 2b37aa3db8
2 changed files with 47 additions and 3 deletions
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39
include/PSX/GPU/gpu_primitives.hpp
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@ -13,8 +13,8 @@ namespace JabyEngine {
static constexpr auto CmdID = BitRange::from_to(29 - BitCorrection, 31 - BitCorrection);
static constexpr auto GouraudShading = Bit(28 - BitCorrection);
static constexpr auto FlatShading = !GouraudShading;
static constexpr auto QuardVertics = Bit(27 - BitCorrection);
static constexpr auto TriVertics = !QuardVertics;
static constexpr auto QuadVertics = Bit(27 - BitCorrection);
static constexpr auto TriVertics = !QuadVertics;
static constexpr auto Textured = Bit(26 - BitCorrection);
static constexpr auto Untextured = !Textured;
static constexpr auto SemiTransparent = Bit(25 - BitCorrection);
@ -117,7 +117,11 @@ namespace JabyEngine {
Vertex vertex2; // d
constexpr POLY_F3() = default;
constexpr POLY_F3(const Vertex (&verticies)[3], Color24 color) : color(color), code(IdentityCode), vertex0(verticies[0]), vertex1(verticies[1]), vertex2(verticies[2]) {
constexpr POLY_F3(const Vertex (&verticies)[3], Color24 color) :
color(color), code(IdentityCode),
vertex0(verticies[0]),
vertex1(verticies[1]),
vertex2(verticies[2]) {
}
};
@ -216,15 +220,44 @@ namespace JabyEngine {
color2(verticies_ex[2].color), vertex2(verticies_ex[2].position), page2(verticies_ex[2].page) {}
};
struct POLY_F4 : public internal::IsPrimitive, public internal::CodeInterface<POLY_F4> {
static constexpr auto IdentityCode = Code(POLY_F3::IdentityCode).set(Code::QuadVertics);
Color24 color; // a
Code code = IdentityCode; // a
Vertex vertex0; // b
Vertex vertex1; // c
Vertex vertex2; // d
Vertex vertex3; // e
constexpr POLY_F4() = default;
constexpr POLY_F4(const Vertex (&verticies)[4], Color24 color) :
color(color), code(IdentityCode),
vertex0(verticies[0]),
vertex1(verticies[1]),
vertex2(verticies[2]),
vertex3(verticies[3]) {}
constexpr POLY_F4(const AreaI16& area, Color24 color) : POLY_F4({
area.position,
area.position.move(area.size.width, 0),
area.position.move(0, area.size.height),
area.position.move(area.size.width, area.size.height)},
color) {}
};
typedef POLY_F3 FlatTriangle;
typedef POLY_FT3 FlatTexturedTriangle;
typedef POLY_G3 GouraudTriangle;
typedef POLY_GT3 GouraudTexturedTriangle;
typedef POLY_F4 FlatRectangle;
static_assert(sizeof(POLY_F3) == 16);
static_assert(sizeof(POLY_FT3) == 28);
static_assert(sizeof(POLY_G3) == 24);
static_assert(sizeof(POLY_GT3) == 36);
static_assert(sizeof(POLY_F4) == 20);
}
}

11
include/PSX/GPU/gpu_types.hpp
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@ -81,6 +81,17 @@ namespace JabyEngine {
constexpr Position() = default;
constexpr Position(T x, T y) : x(x), y(y) {
}
constexpr Position& move(T dx, T dy) {
this->x += dx;
this->y += dy;
return *this;
}
constexpr Position move(T dx, T dy) const {
return Position(this->x, this->y).move(dx, dy);
}
};
template<typename T>