skeegan
commented
10 months ago I'm seeing the same result. This is the error-
martins.min.js:20 [martins-js] Tracking error: o: WebGL error.
---------- ERROR ----------
0:73: S0032: no default precision defined for variable 'vec4[9]' Program has not been successfully linked.
---------- SOURCE CODE ----------
-
version 300 es
-
if 0 == 0
- precision mediump float;
- precision mediump sampler2D;
- precision highp int;
-
endif
-
if 0 == 0
-
define OUT_TYPE mediump vec4
-
elif 0 == 1
-
define OUT_TYPE mediump ivec4
-
elif 0 == 2
-
define OUT_TYPE mediump uvec4
-
else
-
error Unknown FS_OUTPUT_TYPE
-
endif
- out OUT_TYPE color;
- in highp vec2 texCoord;
- uniform highp vec2 texSize;
-
ifndef _GLOBAL_GLSL
-
define _GLOBAL_GLSL
-
define threadLocation() ivec2(texCoord * texSize)
-
define outputSize() ivec2(texSize)
-
define threadPixel(img) textureLod((img), texCoord, 0.0f)
-
define pixelAt(img, pos) texelFetch((img), (pos), 0)
-
define pixelAtShortOffset(img, offset) textureLodOffset((img), texCoord, 0.0f, (offset))
-
define pixelAtLongOffset(img, offset) textureLod((img), texCoord + vec2(offset) / texSize, 0.0f)
-
endif
-
ifndef _PYRAMIDS_GLSL
-
define _PYRAMIDS_GLSL
-
define pyrPixel(pyr, lod) textureLod((pyr), texCoord, (lod))
-
define pyrPixelAtOffset(pyr, lod, pot, offset) textureLod((pyr), texCoord + ((pot) * vec2(offset)) / texSize, (lod))
-
define pyrPixelAt(pyr, pos, lod) textureLod((pyr), (vec2(pos) + vec2(0.5f)) / texSize, (lod))
-
define pyrPixelAtEx(pyr, pos, lod, pyrBaseSize) textureLod((pyr), (vec2(pos) + vec2(0.5f)) / vec2(pyrBaseSize), (lod))
-
define pyrSubpixelAtEx(pyr, pos, lod, pyrBaseSize) textureLod((pyr), ((pos) + vec2(0.5f)) / vec2(pyrBaseSize), (lod))
-
define pyrSubpixelAtExOffset(pyr, pos, lod, pot, offset, pyrBaseSize) textureLod((pyr), (((pos) + vec2(0.5f)) + ((pot) * vec2(offset))) / vec2(pyrBaseSize), (lod))
- const int PYRAMID_MAX_LEVELS = int(8);
- const float F_PYRAMID_MAX_LEVELS = float(8);
- const float LOG2_PYRAMID_MAX_SCALE = float(0);
-
define encodeLod(lod) ((LOG2_PYRAMID_MAX_SCALE + (lod)) / (LOG2_PYRAMID_MAX_SCALE + F_PYRAMID_MAX_LEVELS))
- float decodeLod(float encodedLod)
- {
- float lod = encodedLod * (LOG2_PYRAMID_MAX_SCALE + F_PYRAMID_MAX_LEVELS) - LOG2_PYRAMID_MAX_SCALE;
- return lod - lod * step(1.0f, encodedLod);
- }
-
define LOD_EPS 0.0625f
- const float ENCODED_LOD_EPS = (LOD_EPS / (LOG2_PYRAMID_MAX_SCALE + F_PYRAMID_MAX_LEVELS));
-
define isSameLod(lod1, lod2) (abs((lod1) - (lod2)) < LOD_EPS)
-
define isSameEncodedLod(alpha1, alpha2) (abs((alpha1) - (alpha2)) < ENCODED_LOD_EPS)
-
endif
-
ifndef _FLOAT16_GLSL
-
define _FLOAT16_GLSL
-
define encodeFloat16(f) (vec2(packf16(f)) / 255.0f)
-
define decodeFloat16(v) unpackf16(uvec2((v) * 255.0f))
-
define encodePairOfFloat16(f) vec4(encodeFloat16((f).x), encodeFloat16((f).y))
-
define decodePairOfFloat16(v) vec2(decodeFloat16((v).rg), decodeFloat16((v).ba))
-
define encodeNullPairOfFloat16() vec4(1.0f)
-
define isNullPairOfFloat16(v) all(equal((v), encodeNullPairOfFloat16()))
-
define encodeDiscardedPairOfFloat16() vec4(0.0f, 1.0f, 0.0f, 1.0f)
-
define isDiscardedPairOfFloat16(v) all(equal((v), encodeDiscardedPairOfFloat16()))
-
define encodeFloat16NaN() vec2(0.5f, 1.0f)
-
define isEncodedFloat16NaN(v) all(equal((v), encodeFloat16NaN()))
- uvec2 packf16( float f)
- {
- uint y = packHalf2x16(vec2(f, 0.0f));
- return uvec2(y, y >> 8u) & 0xFFu;
- }
- float unpackf16(uvec2 v)
- {
- v &= 0xFFu;
- return unpackHalf2x16(v.x | (v.y << 8u)).x;
- }
- bool isEncodedFloat16Zero(vec2 v)
- {
- uvec2 w = uvec2(v * 255.0f);
- return 0u == w.x + w.y * (0x80u - w.y);
- }
-
endif
- uniform sampler2D corners;
- void main()
- {
- ivec2 thread = threadLocation();
- vec4 pixel = threadPixel(corners);
- float encodedLod = pixel.a;
- float score = decodeFloat16(pixel.rb);
- float lod = decodeLod(encodedLod);
- float pot = exp2(lod);
- color = pixel;
- if(score == 0.0f)
- return;
-
if 1
- vec2 gridSize = vec2(pot);
- vec2 gridLocation = floor(mod(texCoord * texSize, gridSize));
- vec2 gridDelta = gridLocation / gridSize - vec2(0.5f);
- float gridStep = 1.0f / pot;
- const float adjustment = 1.25f;
- color.rb = encodeFloat16(0.0f);
- if(max(abs(gridDelta.x), abs(gridDelta.y)) > adjustment * gridStep)
- return;
-
endif
-
define P(x,y) textureLod(corners, texCoord + pot * vec2((x), (y)) / texSize, 0.0f)
- vec4 pix[9] = vec4[9](
- P(-1,-1), P(0,-1), P(1,-1),
- P(-1,0), pixel, P(1,0),
- P(-1,1), P(0,1), P(1,1)
- );
-
define S(j) decodeFloat16(pix[j].rb)
- mat3 scores = mat3(
- S(0), S(1), S(2),
- S(3), S(4), S(5),
- S(6), S(7), S(8)
- );
-
define B(j) float(isSameLod(decodeLod(pix[j].a), lod))
- mat3 sameLod = mat3(
- B(0), B(1), B(2),
- B(3), B(4), B(5),
- B(6), B(7), B(8)
- );
- mat3 sameLodScores = matrixCompMult(scores, sameLod);
- vec3 maxScore3 = max(sameLodScores[0], max(sameLodScores[1], sameLodScores[2]));
- float maxScore = max(maxScore3.x, max(maxScore3.y, maxScore3.z));
- color.rb = encodeFloat16(score * step(maxScore, score));
- }
-
-> [speedy-vision.js] warning @ martins.min.js:20
alemart
Video stream freezes and motion from device motion not being pickup up.
Feature tracking is working and 3d objects are appearing.#3