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hopefully fix cocktail table portrait on GLES

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hizzlekizzle 2018-10-23 23:32:43 -05:00 committed by GitHub
parent ba1ecf435a
commit 0f5f95456b
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1 changed files with 35 additions and 47 deletions
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82
misc/cocktail-cab-portrait.glsl
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@ -1,9 +1,11 @@
#pragma parameter height "CocktailTable Image Height" 1.99 -3.0 3.0 0.01
#pragma parameter width "CocktailTable Image Width" 0.8 -5.0 5.0 0.05
#pragma parameter location "CocktailTable Image Location" -0.235 -2.0 2.0 0.005
#pragma parameter zoom "CocktailTable Zoom" 0.51 -2.0 5.0 0.01
// Cocktail Table Portrait
// by hunterk
// license: public domain
#define mul(a,b) (b*a)
#pragma parameter width "Cocktail Width" 1.0 0.0 2.0 0.01
#pragma parameter height "Cocktail Height" 0.49 0.0 2.0 0.01
#pragma parameter x_loc "Cocktail X Mod" 0.0 -2.0 2.0 0.01
#pragma parameter y_loc "Cocktail Y Mod" 0.51 -2.0 2.0 0.01
#if defined(VERTEX)
@ -44,41 +46,28 @@ uniform COMPAT_PRECISION vec2 InputSize;
#define OutSize vec4(OutputSize, 1.0 / OutputSize)
#ifdef PARAMETER_UNIFORM
uniform COMPAT_PRECISION float height;
uniform COMPAT_PRECISION float width;
uniform COMPAT_PRECISION float location;
uniform COMPAT_PRECISION float zoom;
uniform COMPAT_PRECISION float width, height, x_loc, y_loc;
#else
#define height 1.99
#define width 0.8
#define location -0.235
#define zoom 0.51
#define width 1.0
#define height 0.49
#define x_loc 0.0
#define y_loc 0.51
#endif
void main()
{
mat4 RotationMatrix = mat4( height, 0.0, 0.0, 0.0,
0.0, width, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.0, 0.0, 0.0, 1.0 );
gl_Position = mul((MVPMatrix * VertexCoord), RotationMatrix);
vec2 shift = 0.5 * InputSize.xy / TextureSize.xy;
TEX0.xy = ((TexCoord.xy-shift) / zoom) + shift;
t1 = ((mat2(-1.0, 0.0, 0.0, -1.0) * (TexCoord.xy - shift)) / zoom) + shift;
gl_Position = MVPMatrix * VertexCoord;
TEX0.xy = TexCoord.xy;
TEX0.xy = TEX0.xy - 0.5 * InputSize / TextureSize;
TEX0.xy = TEX0.xy * vec2(1. / width, 1. / height);
TEX0.xy = TEX0.xy + 0.5 * InputSize / TextureSize;
t1.xy = 1.* InputSize / TextureSize - TEX0.xy;
TEX0.xy -= vec2(x_loc, y_loc) * InputSize / TextureSize;
t1.xy -= vec2(x_loc, y_loc) * InputSize / TextureSize;
}
#elif defined(FRAGMENT)
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
#ifdef GL_ES
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
@ -90,6 +79,16 @@ precision mediump float;
#define COMPAT_PRECISION
#endif
#if __VERSION__ >= 130
#define COMPAT_VARYING in
#define COMPAT_TEXTURE texture
out COMPAT_PRECISION vec4 FragColor;
#else
#define COMPAT_VARYING varying
#define FragColor gl_FragColor
#define COMPAT_TEXTURE texture2D
#endif
uniform COMPAT_PRECISION int FrameDirection;
uniform COMPAT_PRECISION int FrameCount;
uniform COMPAT_PRECISION vec2 OutputSize;
@ -106,23 +105,12 @@ COMPAT_VARYING vec2 t1;
#define SourceSize vec4(TextureSize, 1.0 / TextureSize) //either TextureSize or InputSize
#define OutSize vec4(OutputSize, 1.0 / OutputSize)
#ifdef PARAMETER_UNIFORM
uniform COMPAT_PRECISION float height;
uniform COMPAT_PRECISION float width;
uniform COMPAT_PRECISION float location;
uniform COMPAT_PRECISION float zoom;
#endif
void main()
{
//fix for clamping issues on GLES
vec2 fragCoord1 = vTexCoord.xy * InputSize / TextureSize;
vec2 fragCoord2 = t1.xy* InputSize / TextureSize;
vec4 screen1 = ( fragCoord1.x < 1.0 && fragCoord1.x > 0.0 && fragCoord1.y < 1.0 && fragCoord1.y > 0.0 ) ? COMPAT_TEXTURE(Source, vTexCoord + vec2(0.0, location))
: vec4(0.);
vec4 screen2 = ( fragCoord2.x < 1.0 && fragCoord2.x > 0.0 && fragCoord2.y < 1.0 && fragCoord2.y > 0.0 ) ? COMPAT_TEXTURE(Source, t1 + vec2(0.0, location))
: vec4(0.);
FragColor = screen1 + screen2;
vec4 screen1 = COMPAT_TEXTURE(Source, vTexCoord);
screen1 *= float(vTexCoord.x > 0.0001) * float(vTexCoord.y > 0.0001) * float(vTexCoord.x < 0.9999) * float(vTexCoord.y < 0.9999);
vec4 screen2 = COMPAT_TEXTURE(Source, t1);
screen2 *= float(t1.x > 0.0001) * float(t1.y > 0.0001) * float(t1.x < 0.9999) * float(t1.y < 0.9999);
FragColor = screen1 + screen2;
}
#endif