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https://github.com/nunuhara/xsystem4.git
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Nunuhara Cabbage
2bda2b0ea8
Track dirty status of scene. This cuts the CPU usage roughly in half at idle. Could be improved further with damage tracking.
122 lines
3.8 KiB
C
122 lines
3.8 KiB
C
/* Copyright (C) 2019 Nunuhara Cabbage <nunuhara@haniwa.technology>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://gnu.org/licenses/>.
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*/
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#ifndef SYSTEM4_SACT_H
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#define SYSTEM4_SACT_H
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#include <stdbool.h>
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#include <SDL.h>
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#include <GL/glew.h>
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#include "queue.h"
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#include "gfx/gfx.h"
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#include "gfx/types.h"
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struct string;
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struct page;
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union vm_value;
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struct sact_sprite {
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TAILQ_ENTRY(sact_sprite) entry;
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struct texture texture;
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SDL_Color color;
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Rectangle rect;
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struct {
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struct string *str;
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struct texture texture;
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Point home;
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Point pos;
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int char_space;
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int line_space;
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} text;
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int z;
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bool show;
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int no;
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int cg_no;
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};
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extern bool sact_dirty;
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static inline void sprite_dirty(struct sact_sprite *sp)
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{
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if (sp && sp->show)
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sact_dirty = true;
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}
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struct sact_sprite *sact_get_sprite(int sp);
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struct sact_sprite *sact_get_sprite_dirty(int sp);
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struct texture *sact_get_texture(int sp_no);
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struct texture *sact_get_texture_dirty(int sp_no);
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void sact_render_scene(void);
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void sact_ModuleFini(void);
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int sact_Init(void *_, int cg_cache_size);
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int sact_SetWP(int cg_no);
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int sact_SetWP_Color(int r, int g, int b);
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int sact_GetScreenWidth(void);
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int sact_GetScreenHeight(void);
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int sact_GetMainSurfaceNumber(void);
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int sact_Update(void);
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int sact_Effect(int type, int time, int key);
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int sact_SP_GetUnuseNum(int min);
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int sact_SP_Count(void);
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int sact_SP_Enum(struct page **array);
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int sact_SP_GetMaxZ(void);
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int sact_SP_SetCG(int sp, int cg);
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int sact_SP_Create(int sp, int width, int height, int r, int g, int b, int a);
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int sact_SP_CreatePixelOnly(int sp, int width, int height);
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int sact_SP_Delete(int sp);
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int sact_SP_SetPos(int sp_no, int x, int y);
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int sact_SP_SetX(int sp_no, int x);
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int sact_SP_SetY(int sp_no, int y);
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int sact_SP_SetZ(int sp, int z);
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int sact_SP_GetBlendRate(int sp_no);
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int sact_SP_SetBlendRate(int sp_no, int rate);
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int sact_SP_SetShow(int sp_no, bool show);
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int sact_SP_SetDrawMethod(int sp_no, int method);
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int sact_SP_GetDrawMethod(int sp_no);
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int sact_SP_IsUsing(int sp_no);
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int sact_SP_ExistsAlpha(int sp_no);
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int sact_SP_GetPosX(int sp_no);
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int sact_SP_GetPosY(int sp_no);
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int sact_SP_GetWidth(int sp_no);
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int sact_SP_GetHeight(int sp_no);
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int sact_SP_GetZ(int sp_no);
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int sact_SP_GetShow(int sp_no);
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int sact_SP_SetTextHome(int sp_no, int x, int y);
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int sact_SP_SetTextLineSpace(int sp_no, int px);
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int sact_SP_SetTextCharSpace(int sp_no, int px);
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int sact_SP_SetTextPos(int sp_no, int x, int y);
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int _sact_SP_TextDraw(int sp_no, struct string *text, struct text_metrics *tm);
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int sact_SP_TextDraw(int sp_no, struct string *text, struct page *tm);
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int sact_SP_TextClear(int sp_no);
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int sact_SP_TextHome(int sp_no, int size);
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int sact_SP_TextNewLine(int sp_no, int size);
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int sact_SP_TextCopy(int dno, int sno);
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int sact_SP_GetTextHomeX(int sp_no);
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int sact_SP_GetTextHomeY(int sp_no);
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int sact_SP_GetTextCharSpace(int sp_no);
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int sact_SP_GetTextPosX(int sp_no);
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int sact_SP_GetTextPosY(int sp_no);
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int sact_SP_GetTextLineSpace(int sp_no);
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int sact_SP_IsPtIn(int sp_no, int x, int y);
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int sact_SP_IsPtInRect(int sp_no, int x, int y);
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int sact_CG_GetMetrics(int cg_no, struct page **page);
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int sact_SP_GetAMapValue(int sp_no, int x, int y);
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int sact_SP_GetPixelValue(int sp_no, int x, int y, int *r, int *g, int *b);
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#endif /* SYSTEM4_SACT_H */
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