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hunterkhunterk
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create stereoscopic-3d subdir and move some things to it
1 parent c78d656 commit 46cf11e

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‎misc/cardboard-vr.glslp ‎stereoscopic-3d/cardboard-vr.glslp

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‎misc/anaglyph-to-side-by-side.glsl ‎stereoscopic-3d/shaders/anaglyph-to-side-by-side.glsl

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‎stereoscopic-3d/shaders/shutter-3d.glsl

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// Shutter 3D to side-by-side
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// by hunterk
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// license: public domain
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#pragma parameter ZOOM "Zoom" 1.0 0.0 2.0 0.01
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#pragma parameter vert_pos "Vertical Modifier" 0.0 -2.0 2.0 0.01
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#pragma parameter horz_pos "Horizontal Modifier" 0.0 -2.0 2.0 0.01
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#pragma parameter separation "Eye Separation" 0.0 -2.0 2.0 0.01
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#pragma parameter flicker "Hold Last Frame (reduce flicker)" 0.0 0.0 1.0 1.0
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#pragma parameter height_mod "Image Height" 1.0 0.0 2.0 0.01
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#if defined(VERTEX)
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#if __VERSION__ >= 130
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#define COMPAT_VARYING out
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#define COMPAT_ATTRIBUTE in
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#define COMPAT_TEXTURE texture
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#else
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#define COMPAT_VARYING varying
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#define COMPAT_ATTRIBUTE attribute
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#define COMPAT_TEXTURE texture2D
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#endif
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#ifdef GL_ES
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#define COMPAT_PRECISION mediump
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#else
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#define COMPAT_PRECISION
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#endif
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COMPAT_ATTRIBUTE vec4 VertexCoord;
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COMPAT_ATTRIBUTE vec4 COLOR;
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COMPAT_ATTRIBUTE vec4 TexCoord;
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COMPAT_VARYING vec4 COL0;
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COMPAT_VARYING vec2 left_coord;
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COMPAT_VARYING vec2 right_coord;
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COMPAT_VARYING float timer;
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vec4 _oPosition1;
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uniform mat4 MVPMatrix;
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uniform COMPAT_PRECISION int FrameDirection;
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uniform COMPAT_PRECISION int FrameCount;
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uniform COMPAT_PRECISION vec2 OutputSize;
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uniform COMPAT_PRECISION vec2 TextureSize;
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uniform COMPAT_PRECISION vec2 InputSize;
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// compatibility #defines
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#define vTexCoord TEX0.xy
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#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
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#define OutSize vec4(OutputSize, 1.0 / OutputSize)
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#ifdef PARAMETER_UNIFORM
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uniform COMPAT_PRECISION float ZOOM, vert_pos, separation, flicker, height_mod, horz_pos;
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#else
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#define ZOOM 1.0
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#define vert_pos 0.0
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#define horz_pos 0.0
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#define separation 0.0
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#define flicker 0.0
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#define height_mod 1.0
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#endif
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void main()
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{
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gl_Position = MVPMatrix * VertexCoord;
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vec2 temp_coord = TexCoord.xy - 0.5 * InputSize / TextureSize;
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temp_coord *= ZOOM;
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temp_coord *= vec2(2.,1. / height_mod);
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temp_coord += vec2(horz_pos, vert_pos);
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temp_coord += 0.5 * InputSize / TextureSize;
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left_coord = temp_coord.xy - vec2(0.5 + separation,0.) * InputSize / TextureSize;
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right_coord = temp_coord.xy + vec2(0.5 + separation,0.) * InputSize / TextureSize;
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timer = mod(float(FrameCount), 2.);
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}
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#elif defined(FRAGMENT)
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#ifdef GL_ES
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#ifdef GL_FRAGMENT_PRECISION_HIGH
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precision highp float;
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#else
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precision mediump float;
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#endif
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#define COMPAT_PRECISION mediump
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#else
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#define COMPAT_PRECISION
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#endif
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#if __VERSION__ >= 130
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#define COMPAT_VARYING in
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#define COMPAT_TEXTURE texture
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out COMPAT_PRECISION vec4 FragColor;
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#else
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#define COMPAT_VARYING varying
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#define FragColor gl_FragColor
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#define COMPAT_TEXTURE texture2D
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#endif
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uniform COMPAT_PRECISION int FrameDirection;
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uniform COMPAT_PRECISION int FrameCount;
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uniform COMPAT_PRECISION vec2 OutputSize;
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uniform COMPAT_PRECISION vec2 TextureSize;
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uniform COMPAT_PRECISION vec2 InputSize;
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uniform sampler2D Texture;
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uniform sampler2D PrevTexture;
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COMPAT_VARYING vec2 left_coord;
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COMPAT_VARYING vec2 right_coord;
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COMPAT_VARYING float timer;
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// compatibility #defines
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#define Source Texture
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#define vTexCoord TEX0.xy
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#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
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#define OutSize vec4(OutputSize, 1.0 / OutputSize)
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#ifdef PARAMETER_UNIFORM
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uniform COMPAT_PRECISION float ZOOM, vert_pos, separation, flicker, height_mod, horz_pos;
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#else
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#define ZOOM 1.0
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#define vert_pos 0.0
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#define horz_pos 0.0
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#define separation 0.0
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#define flicker 0.0
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#define height_mod 1.0
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#endif
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void main()
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{
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vec4 left_screen = COMPAT_TEXTURE(Source, left_coord);
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vec4 left_hold = COMPAT_TEXTURE(PrevTexture, left_coord);
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vec4 right_screen = COMPAT_TEXTURE(Source, right_coord);
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vec4 right_hold = COMPAT_TEXTURE(PrevTexture, right_coord);
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left_screen = left_screen * timer + (1. - timer) * left_hold * flicker;
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vec2 left_fragcoord = left_coord * InputSize / TextureSize;
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bool left_check = left_fragcoord.x > 0.0001 && left_fragcoord.y > 0.0001 && left_fragcoord.x < 0.9999 && left_fragcoord.y < 0.9999;
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left_screen *= (left_check) ? 1.0 : 0.0;
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right_screen = right_screen * (1. - timer) + right_hold * timer * flicker;
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vec2 right_fragcoord = right_coord * InputSize / TextureSize;
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bool right_check = right_fragcoord.x > 0.0001 && right_fragcoord.y > 0.0001 && right_fragcoord.x < 0.9999 && right_fragcoord.y < 0.9999;
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right_screen *= (right_check) ? 1.0 : 0.0;
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FragColor = left_screen + right_screen;
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}
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#endif

‎misc/side-by-side-simple.glsl ‎stereoscopic-3d/shaders/side-by-side-simple.glsl

File renamed without changes.

‎stereoscopic-3d/shutter-to-side-by-side.glslp

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shaders = 1
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shader0 = shaders/shutter-3d.glsl
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wrap_mode0 = edge

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