143 lines
3.5 KiB
C
143 lines
3.5 KiB
C
/*
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OpenLase - a realtime laser graphics toolkit
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Copyright (C) 2009-2011 Hector Martin "marcan" <hector@marcansoft.com>
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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 or version 3.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef LIBOL_H
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#define LIBOL_H
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#include <stdint.h>
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enum {
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OL_LINESTRIP,
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OL_BEZIERSTRIP,
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OL_POINTS
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};
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#define C_RED 0xff0000
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#define C_GREEN 0x00ff00
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#define C_BLUE 0x0000ff
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#define C_WHITE 0xffffff
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#define C_BLACK 0x000000
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#define C_GREY(x) (0x010101 * ((int)(x)))
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enum {
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RENDER_GRAYSCALE = 1,
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RENDER_NOREORDER = 2,
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RENDER_NOREVERSE = 4,
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};
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typedef struct {
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int rate;
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float on_speed;
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float off_speed;
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int start_wait;
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int start_dwell;
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int curve_dwell;
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int corner_dwell;
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int end_dwell;
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int end_wait;
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float curve_angle;
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float flatness;
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float snap;
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int render_flags;
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int min_length;
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int max_framelen;
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} OLRenderParams;
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typedef struct {
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int objects;
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int points;
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int resampled_points;
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int resampled_blacks;
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int padding_points;
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} OLFrameInfo;
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int olInit(int buffer_count, int max_points);
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void olSetRenderParams(OLRenderParams *params);
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void olGetRenderParams(OLRenderParams *params);
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typedef void (*AudioCallbackFunc)(float *leftbuf, float *rightbuf, int samples);
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void olSetAudioCallback(AudioCallbackFunc f);
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void olLoadIdentity(void);
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void olPushMatrix(void);
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void olPopMatrix(void);
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void olMultMatrix(float m[9]);
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void olRotate(float theta);
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void olTranslate(float x, float y);
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void olScale(float sx, float sy);
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void olLoadIdentity3(void);
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void olPushMatrix3(void);
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void olPopMatrix3(void);
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void olMultMatrix3(float m[16]);
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void olRotate3X(float theta);
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void olRotate3Y(float theta);
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void olRotate3Z(float theta);
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void olTranslate3(float x, float y, float z);
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void olScale3(float sx, float sy, float sz);
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void olFrustum (float left, float right, float bot, float ttop, float near, float far);
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void olPerspective(float fovy, float aspect, float zNear, float zFar);
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void olResetColor(void);
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void olMultColor(uint32_t color);
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void olPushColor(void);
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void olPopColor(void);
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void olBegin(int prim);
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void olVertex(float x, float y, uint32_t color);
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void olVertex3(float x, float y, float z, uint32_t color);
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void olEnd(void);
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void olTransformVertex3(float *x, float *y, float *z);
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typedef void (*ShaderFunc)(float *x, float *y, uint32_t *color);
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typedef void (*Shader3Func)(float *x, float *y, float *z, uint32_t *color);
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void olSetVertexPreShader(ShaderFunc f);
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void olSetVertexShader(ShaderFunc f);
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void olSetVertex3Shader(Shader3Func f);
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void olSetPixelShader(ShaderFunc f);
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void olRect(float x1, float y1, float x2, float y2, uint32_t color);
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void olLine(float x1, float y1, float x2, float y2, uint32_t color);
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void olDot(float x, float y, int points, uint32_t color);
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float olRenderFrame(int max_fps);
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void olGetFrameInfo(OLFrameInfo *info);
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void olShutdown(void);
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void olSetScissor (float x0, float y0, float x1, float y1);
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void olLog(const char *fmt, ...);
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typedef void (*LogCallbackFunc)(const char *msg);
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void olSetLogCallback(LogCallbackFunc f);
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#endif
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