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apple2ix/src/video_util/matrixUtil.h

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Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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/*
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* Apple // emulator for *nix
*
* This software package is subject to the GNU General Public License
* version 2 or later (your choice) as published by the Free Software
* Foundation.
*
* THERE ARE NO WARRANTIES WHATSOEVER.
*
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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*/
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// Modified sample code from https://developer.apple.com/library/mac/samplecode/GLEssentials/Introduction/Intro.html
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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#ifndef __MATRIX_UTIL_H__
#define __MATRIX_UTIL_H__
// Matrix is a column major floating point array
// All matrices are 4x4 by unless the mtx3x3 prefix is specified in the function name
// [ 0 4 8 12 ]
// [ 1 5 9 13 ]
// [ 2 6 10 14 ]
// [ 3 7 11 15 ]
// MTX = LeftHandSideMatrix * RightHandSideMatrix
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void mtxMultiply(float *ret, const float *lhs, const float *rhs);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = IdentityMatrix
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void mtxLoadIdentity(float *mtx);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = Transpos(SRC)
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void mtxTranspose(float *mtx, const float *src);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = src^-1
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void mtxInvert(float *mtx, const float *src);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = PerspectiveProjectionMatrix
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void mtxLoadPerspective(float *mtx, float fov, float aspect, float nearZ, float farZ);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = OrthographicProjectionMatrix
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void mtxLoadOrthographic(float *mtx, float left, float right, float bottom, float top, float nearZ, float farZ);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = ObliqueProjectionMatrix(src, clipPlane)
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void mtxModifyObliqueProjection(float *mtx, const float *src, const float *plane);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = TranlationMatrix
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void mtxLoadTranslate(float *mtx, float xTrans, float yTrans, float zTrans);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = ScaleMatrix
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void mtxLoadScale(float *mtx, float xScale, float yScale, float zScale);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateXYZMatrix
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void mtxLoadRotate(float *mtx, float deg, float xAxis, float , float zAxis);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateXMatrix
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void mtxLoadRotateX(float *mtx, float deg);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateYMatrix
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void mtxLoadRotateY(float *mtx, float deg);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateZMatrix
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void mtxLoadRotateZ(float *mtx, float deg);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = MTX * TranslationMatrix - Similar to glTranslate
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void mtxTranslateApply(float *mtx, float xTrans, float yTrans, float zTrans);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = MTX * ScaleMatrix - Similar to glScale
Refactor for whitespace and clarity
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void mtxScaleApply(float *mtx, float xScale, float yScale, float zScale);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = MTX * RotateXYZMatrix - Similar to glRotate
Refactor for whitespace and clarity
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void mtxRotateApply(float *mtx, float deg, float xAxis, float yAxis, float zAxis);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = MTX * RotateXMatrix
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void mtxRotateXApply(float *mtx, float rad);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = MTX * RotateYMatrix
Refactor for whitespace and clarity
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void mtxRotateYApply(float *mtx, float rad);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = MTX * RotateZMatrix
Refactor for whitespace and clarity
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void mtxRotateZApply(float *mtx, float rad);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = TranslationMatrix * MTX
Refactor for whitespace and clarity
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void mtxTranslateMatrix(float *mtx, float xTrans, float yTrans, float zTrans);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = ScaleMatrix * MTX
Refactor for whitespace and clarity
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void mtxScaleMatrix(float *mtx, float xScale, float yScale, float zScale);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateXYZMatrix * MTX
Refactor for whitespace and clarity
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void mtxRotateMatrix(float *mtx, float rad, float xAxis, float yAxis, float zAxis);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateXMatrix * MTX
Refactor for whitespace and clarity
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void mtxRotateXMatrix(float *mtx, float rad);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateYMatrix * MTX
Refactor for whitespace and clarity
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void mtxRotateYMatrix(float *mtx, float rad);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// MTX = RotateZMatrix * MTX
Refactor for whitespace and clarity
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void mtxRotateZMatrix(float *mtx, float rad);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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Refactor for whitespace and clarity
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// 3x3 MTX = 3x3 IdentityMatrix
void mtx3x3LoadIdentity(float *mtx);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// 3x3 MTX = 3x3 LHS x 3x3 RHS
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void mtx3x3Multiply(float *mtx, const float *lhs, const float *rhs);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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Refactor for whitespace and clarity
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// 3x3 MTX = TopLeft of MTX
void mtx3x3FromTopLeftOf4x4(float *mtx, const float *src);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// 3x3 MTX = Transpose(3x3 SRC)
Refactor for whitespace and clarity
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void mtx3x3Transpose(float *mtx, const float *src);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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// 3x3 MTX = 3x3 SRC^-1
Refactor for whitespace and clarity
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void mtx3x3Invert(float *mtx, const float *src);
Apple2Mac first cut and refactor common rendering code * Based on NSOpenGLView and Apple's GLEssentials sample code * CVDisplayLink- or NSTimer-driven rendering * Works in window or fullscreen mode on Mac OSX Lion or later TODO FIXME: * Breaks Linux/Posix build * Cocoa menu interfaces * Key/mouse/joystick/gamepad handling
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#endif //__MATRIX_UTIL_H__
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