palladium/backends/3ds/include/li_backend_c3d.hpp
tobid7 f75f7067ff # Fixes
- Fix LinearAlloc bug not using *sizeof(T)
- Add WaitForRead to net backend
- Add a Get func to Tween
- Skip \r in Text Rendering
- Add Citro3D Max Texsize check
2025-05-02 15:09:21 +02:00

84 lines
2.6 KiB
C++

#pragma once
/*
MIT License
Copyright (c) 2024 - 2025 tobid7
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The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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SOFTWARE.
*/
#pragma once
#include <3ds.h>
#include <citro3d.h>
#include <pd/core/core.hpp>
#include <pd/lithium/backend.hpp>
namespace PD {
template <typename T>
class LinearAlloc : public Allocator<T> {
public:
LinearAlloc() = default;
~LinearAlloc() = default;
/** Never forget the sizeof(T) again (most painful bug i created) */
T* Allocate(size_t n) override { return (T*)linearAlloc(n * sizeof(T)); }
void Deallocate(T* ptr) { linearFree(ptr); }
};
namespace LI {
class Backend_C3D : public PD::LI::Backend {
public:
Backend_C3D() : LI::Backend("Citro3D") {}
~Backend_C3D() {}
PD_SMART_CTOR(Backend_C3D)
void Init() override;
void Deinit() override;
void NewFrame() override;
void BindTexture(PD::LI::TexAddress addr) override;
void RenderDrawData(const PD::Vec<PD::LI::Command::Ref>& Commands) override;
PD::LI::Texture::Ref LoadTexture(
const std::vector<PD::u8>& pixels, int w, int h,
PD::LI::Texture::Type type = PD::LI::Texture::Type::RGBA32,
PD::LI::Texture::Filter filter =
PD::LI::Texture::Filter::LINEAR) override;
private:
Vec<Vertex, LinearAlloc<Vertex>> VertexBuffer;
Vec<u16, LinearAlloc<u16>> IndexBuffer;
size_t CurrentVertex = 0;
size_t CurrentIndex = 0;
Mat4 Projection;
int pLocProjection = 0;
DVLB_s* ShaderCode;
shaderProgram_s Shader;
C3D_AttrInfo ShaderInfo;
// For Stats
PD::u32 num_vtx = 0;
PD::u32 num_idx = 0;
};
} // namespace LI
} // namespace PD