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Support more primitives

This commit is contained in:
Jaby 2023-05-17 22:59:21 +02:00
parent 04c6f7fb77
commit 530a7cff72
2 changed files with 45 additions and 0 deletions
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7
examples/PoolBox/application/src/main.cpp
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@ -50,6 +50,12 @@ void main() {
{{0 + FirstOffsetX, 0}, {0xFF, 0x0, 0x0}},
{{64 + FirstOffsetX, 64}, {0x0, 0xFF, 0x0}},
{{0 + FirstOffsetX, 64}, {0x0, 0x0, 0xFF}}});
const JabyEngine::GPU::POLY_GT3 triangle4({
{{0 + FirstOffsetX, 0}, {0, 0}, {0xFF, 0x0, 0x0}},
{{64 + FirstOffsetX, 64}, {64, 64}, {0x0, 0x0, 0xFF}},
{{64 + FirstOffsetX, 0}, {64, 0}, {0x0, 0xFF, 0x0}}},
JabyEngine::GPU::TPage(320, 0, JabyEngine::GPU::SemiTransparency::B_Half_add_F_Half, JabyEngine::GPU::TexturePageColor::$4bit),
JabyEngine::GPU::PageClut(320, 256));
load_assets();
@ -57,6 +63,7 @@ void main() {
JabyEngine::GPU::render(triangle);
JabyEngine::GPU::render(triangle2);
JabyEngine::GPU::render(triangle3);
JabyEngine::GPU::render(triangle4);
JabyEngine::GPU::swap_buffers_vsync(2);
}

38
include/PSX/GPU/gpu_primitives.hpp
View File

@ -181,12 +181,50 @@ namespace JabyEngine {
color2(verticies_ex[2].color), vertex2(verticies_ex[2].position) {}
};
struct POLY_GT3 : public internal::IsPrimitive, public internal::CodeInterface<POLY_GT3> {
struct VertexEx {
Vertex position;
PagePosition page;
Color24 color;
};
static constexpr auto IdentityCode = Code(POLY_G3::IdentityCode).set(Code::Textured);
Color24 color0; // a
Code code = IdentityCode; // a
Vertex vertex0; // b
PagePosition page0; // c
PageClut page_clut; // c
Color24 color1; // d
uint8_t padded1; // d
Vertex vertex1; // e
PagePosition page1; // f
TPage tpage; // f
Color24 color2; // g
uint8_t padded2; // g
Vertex vertex2; // h
PagePosition page2; // i
uint16_t padded3; // i
constexpr POLY_GT3() = default;
constexpr POLY_GT3(const Vertex (&verticies)[3], const PagePosition (&page_pos)[3], const Color24 (&color)[3], TPage tpage, PageClut clut) :
color0(color[0]), code(IdentityCode), vertex0(verticies[0]), page0(page_pos[0]), page_clut(clut),
color1(color[1]), vertex1(verticies[1]), page1(page_pos[1]), tpage(tpage),
color2(color[2]), vertex2(verticies[2]), page2(page_pos[2]) {}
constexpr POLY_GT3(const VertexEx (&verticies_ex)[3], TPage tpage, PageClut clut) :
color0(verticies_ex[0].color), code(IdentityCode), vertex0(verticies_ex[0].position), page0(verticies_ex[0].page), page_clut(clut),
color1(verticies_ex[1].color), vertex1(verticies_ex[1].position), page1(verticies_ex[1].page), tpage(tpage),
color2(verticies_ex[2].color), vertex2(verticies_ex[2].position), page2(verticies_ex[2].page) {}
};
typedef POLY_F3 FlatTriangle;
typedef POLY_FT3 FlatTexturedTriangle;
typedef POLY_G3 GouraudTriangle;
typedef POLY_GT3 GouraudTexturedTriangle;
static_assert(sizeof(POLY_F3) == 16);
static_assert(sizeof(POLY_FT3) == 28);
static_assert(sizeof(POLY_G3) == 24);
static_assert(sizeof(POLY_GT3) == 36);
}
}