jracek/secretpsxsplash
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Added splashpack parser, made renderer a singleton

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This commit is contained in:
jracek
2025-03-21 17:54:25 +01:00
parent 4b7389da8d
commit 0d46881d7f
8 changed files with 121 additions and 44 deletions
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55
src/renderer.cpp
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@@ -1,12 +1,13 @@
#include <cstdint>
#include "psyqo/primitives/triangles.hh"
#include "gameobject.hh"
#include "psyqo/soft-math.hh"
#include "renderer.hh"
void psxsplash::Renderer::initialize() {
#include "psyqo/gte-kernels.hh"
#include "psyqo/primitives/triangles.hh"
psxsplash::Renderer* psxsplash::Renderer::instance = nullptr;
void psxsplash::Renderer::init(psyqo::GPU &gpuInstance) {
psyqo::Kernel::assert(instance == nullptr, "A second intialization of Renderer was tried");
psyqo::GTE::clear<psyqo::GTE::Register::TRX, psyqo::GTE::Unsafe>();
psyqo::GTE::clear<psyqo::GTE::Register::TRY, psyqo::GTE::Unsafe>();
psyqo::GTE::clear<psyqo::GTE::Register::TRZ, psyqo::GTE::Unsafe>();
@@ -22,8 +23,14 @@ void psxsplash::Renderer::initialize() {
ORDERING_TABLE_SIZE / 3);
psyqo::GTE::write<psyqo::GTE::Register::ZSF4, psyqo::GTE::Unsafe>(
ORDERING_TABLE_SIZE / 4);
if(!instance) {
instance = new Renderer(gpuInstance);
}
}
void psxsplash::Renderer::render(eastl::array<GameObject> &objects) {
uint8_t parity = m_gpu.getParity();
@@ -40,32 +47,19 @@ void psxsplash::Renderer::render(eastl::array<GameObject> &objects) {
for (auto &obj : objects) {
auto &mesh = obj.m_mesh;
auto &texture = mesh.m_texture;
psyqo::GTE::write<psyqo::GTE::Register::TRX, psyqo::GTE::Unsafe>(
obj.m_pos.x.raw());
obj.position.x.raw());
psyqo::GTE::write<psyqo::GTE::Register::TRY, psyqo::GTE::Unsafe>(
obj.m_pos.y.raw());
obj.position.y.raw());
psyqo::GTE::write<psyqo::GTE::Register::TRZ, psyqo::GTE::Unsafe>(
obj.m_pos.z.raw());
auto transform = psyqo::SoftMath::generateRotationMatrix33(
obj.m_rot[0], psyqo::SoftMath::Axis::X, m_trig);
auto rot = psyqo::SoftMath::generateRotationMatrix33(
obj.m_rot[1], psyqo::SoftMath::Axis::Y, m_trig);
psyqo::SoftMath::multiplyMatrix33(transform, rot, &transform);
auto rotZ = psyqo::SoftMath::generateRotationMatrix33(
obj.m_rot[2], psyqo::SoftMath::Axis::Z, m_trig);
psyqo::SoftMath::multiplyMatrix33(transform, rotZ, &transform);
obj.position.z.raw());
psyqo::GTE::writeUnsafe<psyqo::GTE::PseudoRegister::Rotation>(
transform);
obj.rotation);
for (auto &tri : mesh.m_polygons) {
for (int i = 0; i < obj.polyCount; i++) {
Tri& tri = obj.polygons[i];
psyqo::GTE::writeUnsafe<psyqo::GTE::PseudoRegister::V0>(tri.v0);
psyqo::GTE::writeUnsafe<psyqo::GTE::PseudoRegister::V1>(tri.v1);
@@ -100,11 +94,16 @@ void psxsplash::Renderer::render(eastl::array<GameObject> &objects) {
prim.primitive.uvA = tri.uvA;
prim.primitive.uvB = tri.uvB;
prim.primitive.uvC = tri.uvC;
prim.primitive.tpage = texture.m_tpage;
prim.primitive.tpage = obj.texture;
ot.insert(prim, zIndex);
}
}
m_gpu.chain(ot);
}
void psxsplash::Renderer::vramUpload(const uint16_t * imageData, int16_t posX, int16_t posY, int16_t width, int16_t height) {
psyqo::Rect uploadRect{.a = {.x = posX, .y = posY}, .b = {width, height}};
m_gpu.uploadToVRAM(imageData, uploadRect);
}