jak-project/game/graphics/gfx.h
water111 a5b383c78a
[graphics] Rewrite of texture system (#1212)
* loading cleanup

* temp

* add texture replacement

* fix windows

* oops

* fix windows

* final cleanup
2022-03-02 20:01:37 -05:00

118 lines
3.8 KiB
C++

#pragma once
/*!
* @file gfx.h
* Graphics component for the runtime. Abstraction layer for the main graphics routines.
*/
#include <functional>
#include <memory>
#include "common/common_types.h"
#include "game/kernel/kboot.h"
#include "game/system/newpad.h"
// forward declarations
struct GfxSettings;
class GfxDisplay;
// enum for rendering pipeline
enum class GfxPipeline { Invalid = 0, OpenGL };
// module for the different rendering pipelines
struct GfxRendererModule {
std::function<int(GfxSettings&)> init;
std::function<std::shared_ptr<GfxDisplay>(int w, int h, const char* title, GfxSettings& settings)>
make_main_display;
std::function<void(GfxDisplay*)> kill_display;
std::function<void(GfxDisplay*)> render_display;
std::function<void(GfxDisplay*, int*, int*)> display_position;
std::function<void(GfxDisplay*, int*, int*)> display_size;
std::function<void(GfxDisplay*, int, int)> display_set_size;
std::function<void(GfxDisplay*, float*, float*)> display_scale;
std::function<void(GfxDisplay*, int, int)> set_fullscreen;
std::function<void()> exit;
std::function<u32()> vsync;
std::function<u32()> sync_path;
std::function<void(const void*, u32)> send_chain;
std::function<void(const u8*, int, u32)> texture_upload_now;
std::function<void(u32, u32, u32)> texture_relocate;
std::function<void()> poll_events;
std::function<void(const std::vector<std::string>&)> set_levels;
GfxPipeline pipeline;
const char* name;
};
// store settings related to the gfx systems
struct GfxSettings {
// current version of the settings. this should be set up so that newer versions are always higher
// than older versions
// increment this whenever you change this struct.
// there's probably a smarter way to do this (automatically deduce size etc.)
static constexpr u64 CURRENT_VERSION = 0x0000'0000'0004'0001;
u64 version; // the version of this settings struct. MUST ALWAYS BE THE FIRST THING!
Pad::MappingInfo pad_mapping_info; // button mapping
Pad::MappingInfo pad_mapping_info_backup; // button mapping backup (see newpad.h)
int vsync; // (temp) number of screen update per frame
bool debug; // graphics debugging
GfxPipeline renderer = GfxPipeline::Invalid; // which rendering pipeline to use.
};
// runtime settings
struct GfxGlobalSettings {
// note: this is actually the size of the display that ISN'T letterboxed
// the excess space is what will be letterboxed away.
int lbox_w;
int lbox_h;
// current renderer
const GfxRendererModule* renderer;
// lod settings, used by bucket renderers
int lod_tfrag = 0;
int lod_tie = 0;
};
namespace Gfx {
extern GfxGlobalSettings g_global_settings;
extern GfxSettings g_settings;
// extern const std::vector<const GfxRendererModule*> renderers;
const GfxRendererModule* GetRenderer(GfxPipeline pipeline);
const GfxRendererModule* GetCurrentRenderer();
u32 Init();
void Loop(std::function<bool()> f);
u32 Exit();
u32 vsync();
u32 sync_path();
void send_chain(const void* data, u32 offset);
void texture_upload_now(const u8* tpage, int mode, u32 s7_ptr);
void texture_relocate(u32 destination, u32 source, u32 format);
void set_levels(const std::vector<std::string>& levels);
void poll_events();
u64 get_window_width();
u64 get_window_height();
void set_window_size(u64 w, u64 h);
void get_window_scale(float* x, float* y);
void set_letterbox(int w, int h);
void set_fullscreen(int mode, int screen);
void input_mode_set(u32 enable);
void input_mode_save();
s64 get_mapped_button(s64 pad, s64 button);
int PadIsPressed(Pad::Button button, int port);
int PadAnalogValue(Pad::Analog analog, int port);
// matching enum in kernel-defs.gc !!
enum class RendererTreeType { NONE = 0, TFRAG3 = 1, TIE3 = 2, INVALID };
void SetLod(RendererTreeType tree, int lod);
} // namespace Gfx