mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matthew Stanley
33 lines
1.6 KiB
C
33 lines
1.6 KiB
C
#pragma once
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct CPUState;
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typedef struct PSXProjectionHistory PSXProjectionHistory;
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typedef struct PSXProjectionStats {
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uint32_t captured, matched, changed, unmatched, discontinuities, overflow, replayed;
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} PSXProjectionStats;
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/* Capture the final model/view transforms that the game actually projects.
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* Replay uses the same guest draw code, with interpolated transforms only for
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* identified vertices. Unmatched vertices and camera cuts keep current state.
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* A history belongs to one game drawing section; emulation thread only. */
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PSXProjectionHistory* psx_projection_create(uint32_t capacity);
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void psx_projection_destroy(PSXProjectionHistory* history);
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void psx_projection_invalidate(PSXProjectionHistory* history);
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void psx_projection_reset_session(void);
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void psx_projection_capture_begin(PSXProjectionHistory* history);
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void psx_projection_capture_end(PSXProjectionHistory* history, uint32_t ticks,
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double max_translation_per_tick);
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void psx_projection_replay_begin(PSXProjectionHistory* history, uint32_t alpha_q16);
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void psx_projection_replay_end(PSXProjectionHistory* history);
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void psx_projection_stats(const PSXProjectionHistory* history, PSXProjectionStats* out);
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/* GTE bridge: before RTPS/RTPT imports its registers. Returns nonzero only
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* when a render pass temporarily replaced rotation/translation. The bridge
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* restores those eight control registers after exporting command results. */
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int psx_projection_command(struct CPUState* cpu, uint32_t command);
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extern int (*g_psx_projection_command)(struct CPUState*, uint32_t);
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#ifdef __cplusplus
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}
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#endif
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