81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
#ifndef GFX_PC_H
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#define GFX_PC_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <unordered_map>
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#include <list>
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#include <cstddef>
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#include "U64/PR/ultra64/types.h"
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struct GfxRenderingAPI;
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struct GfxWindowManagerAPI;
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struct XYWidthHeight {
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int16_t x, y;
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uint32_t width, height;
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};
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struct GfxDimensions {
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uint32_t internal_mul;
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uint32_t width, height;
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float aspect_ratio;
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};
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struct TextureCacheKey {
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const uint8_t* texture_addr;
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const uint8_t* palette_addrs[2];
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uint8_t fmt, siz;
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uint8_t palette_index;
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bool operator==(const TextureCacheKey&) const noexcept = default;
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struct Hasher {
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size_t operator()(const TextureCacheKey& key) const noexcept {
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uintptr_t addr = (uintptr_t)key.texture_addr;
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return (size_t)(addr ^ (addr >> 5));
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}
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};
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};
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typedef std::unordered_map<TextureCacheKey, struct TextureCacheValue, TextureCacheKey::Hasher> TextureCacheMap;
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typedef std::pair<const TextureCacheKey, struct TextureCacheValue> TextureCacheNode;
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struct TextureCacheValue {
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uint32_t texture_id;
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uint8_t cms, cmt;
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bool linear_filter;
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std::list<struct TextureCacheMapIter>::iterator lru_location;
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};
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struct TextureCacheMapIter {
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TextureCacheMap::iterator it;
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};
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extern "C" {
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extern struct GfxDimensions gfx_current_window_dimensions; // The dimensions of the window
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extern struct GfxDimensions gfx_current_dimensions; // The dimensions of the draw area the game draws to, before scaling (if applicable)
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extern struct XYWidthHeight gfx_current_game_window_viewport; // The area of the window the game is drawn to, (0, 0) is top-left corner
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extern uint32_t gfx_msaa_level;
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}
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void gfx_init(struct GfxWindowManagerAPI* wapi, struct GfxRenderingAPI* rapi, const char* game_name, bool start_in_fullscreen);
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struct GfxRenderingAPI* gfx_get_current_rendering_api(void);
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void gfx_start_frame(void);
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void gfx_run(Gfx* commands, const std::unordered_map<Mtx*, MtxF>& mtx_replacements);
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void gfx_end_frame(void);
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void gfx_set_target_fps(int);
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void gfx_set_maximum_frame_latency(int latency);
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float gfx_get_detected_hz(void);
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void gfx_texture_cache_clear();
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extern "C" int gfx_create_framebuffer(uint32_t width, uint32_t height);
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void gfx_get_pixel_depth_prepare(float x, float y);
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uint16_t gfx_get_pixel_depth(float x, float y);
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#endif
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