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Support gouraud rectangle

This commit is contained in:
jaby 2023-05-23 20:39:11 +02:00
parent cc2c01138c
commit e8bd3f9fb6
2 changed files with 47 additions and 2 deletions
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7
examples/PoolBox/application/src/main.cpp
View File

@ -89,6 +89,12 @@ void main() {
RectangleClut,
JabyEngine::GPU::Color24::Grey()
);
const JabyEngine::GPU::POLY_G4 rectangle3(
{RectangleArea.position.move(RectangleArea.size.width*2, 0), RectangleArea.size}, {
JabyEngine::GPU::Color24::Red(),
JabyEngine::GPU::Color24::Blue(),
JabyEngine::GPU::Color24::Green(),
JabyEngine::GPU::Color24::White()});
load_assets();
@ -100,6 +106,7 @@ void main() {
JabyEngine::GPU::render(rectangle1);
JabyEngine::GPU::render(rectangle2);
JabyEngine::GPU::render(rectangle3);
JabyEngine::GPU::swap_buffers_vsync(2);
}

42
include/PSX/GPU/gpu_primitives.hpp
View File

@ -145,7 +145,7 @@ namespace JabyEngine {
uint16_t padded2; // g
constexpr POLY_FT3() = default;
constexpr POLY_FT3(const Vertex (&verticies)[3], const PagePosition (&page_pos)[3], TPage tpage, PageClut clut, Color24 color) :
constexpr POLY_FT3(const Vertex (&verticies)[3], const PagePosition (&page_pos)[3], TPage tpage, PageClut clut, Color24 color = Color24::Grey()) :
color(color), code(IdentityCode),
vertex0(verticies[0]), page0(page_pos[0]), page_clut(clut),
vertex1(verticies[1]), page1(page_pos[1]), tpage(tpage),
@ -278,7 +278,7 @@ namespace JabyEngine {
vertex1(verticies[1]), page1(page_pos[1]), tpage(tpage),
vertex2(verticies[2]), page2(page_pos[2]),
vertex3(verticies[3]), page3(page_pos[3]) {}
constexpr POLY_FT4(const VertexEx (&vertices_ex)[4], TPage tpage, PageClut clut, Color24 color) :
constexpr POLY_FT4(const VertexEx (&vertices_ex)[4], TPage tpage, PageClut clut, Color24 color = Color24::Grey()) :
color(color), code(IdentityCode),
vertex0(vertices_ex[0].position), page0(vertices_ex[0].page), page_clut(clut),
vertex1(vertices_ex[1].position), page1(vertices_ex[1].page), tpage(tpage),
@ -293,6 +293,42 @@ namespace JabyEngine {
) {}
};
struct POLY_G4 : public internal::IsPrimitive, public internal::CodeInterface<POLY_G4> {
typedef POLY_G3::VertexEx VertexEx;
static constexpr auto IdentityCode = Code(POLY_G3::IdentityCode).set(Code::QuadVertics);
Color24 color0; // a
Code code = IdentityCode; // a
Vertex vertex0; // b
Color24 color1; // c
uint8_t pad1; // c
Vertex vertex1; // d
Color24 color2; // e
uint8_t pad2; // e
Vertex vertex2; // f
Color24 color3; // g
uint8_t pad3; // g
Vertex vertex3; // h
constexpr POLY_G4() = default;
constexpr POLY_G4(const Vertex (&verticies)[4], const Color24 (&color)[4]) :
color0(color[0]), code(IdentityCode), vertex0(verticies[0]),
color1(color[1]), vertex1(verticies[1]),
color2(color[2]), vertex2(verticies[2]),
color3(color[3]), vertex3(verticies[3]) {}
constexpr POLY_G4(const VertexEx (&verticies_ex)[4]) :
color0(verticies_ex[0].color), code(IdentityCode), vertex0(verticies_ex[0].position),
color1(verticies_ex[1].color), vertex1(verticies_ex[1].position),
color2(verticies_ex[2].color), vertex2(verticies_ex[2].position),
color3(verticies_ex[3].color), vertex3(verticies_ex[3].position) {}
constexpr POLY_G4(const AreaI16& area, const Color24 (&color)[4]) : POLY_G4({
{area.position, color[0]},
{area.position.move(area.size.width, 0), color[1]},
{area.position.move(0, area.size.height), color[2]},
{area.position.move(area.size.width, area.size.height), color[3]}}
) {}
};
typedef POLY_F3 FlatTriangle;
typedef POLY_FT3 FlatTexturedTriangle;
typedef POLY_G3 GouraudTriangle;
@ -300,6 +336,7 @@ namespace JabyEngine {
typedef POLY_F4 FlatRectangle;
typedef POLY_FT4 FlatTexturedRectangle;
typedef POLY_G4 GouraudRectangle;
static_assert(sizeof(POLY_F3) == 16);
static_assert(sizeof(POLY_FT3) == 28);
@ -308,6 +345,7 @@ namespace JabyEngine {
static_assert(sizeof(POLY_F4) == 20);
static_assert(sizeof(POLY_FT4) == 36);
static_assert(sizeof(POLY_G4) == 32);
}
}