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feat(examples): Port bezier example shaders to GLSL 300 ES #8433

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merged 2 commits into from Mar 8, 2024
Merged

feat(examples): Port bezier example shaders to GLSL 300 ES #8433

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e89aa12
feat(examples): Port remaining shaders to GLSL 300 ES
donmccurdy Jan 18, 2024
6f54555
Revert untested changes
donmccurdy Mar 7, 2024
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10 changes: 6 additions & 4 deletions examples/experimental/bezier/src/bezier-curve-layer/bezier-curve-layer-fragment.glsl.js
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Expand Up @@ -19,19 +19,21 @@
// THE SOFTWARE.

export default `\
#version 300 es
#define SHADER_NAME bezier-curve-layer-fragment-shader

precision highp float;

varying vec4 vColor;
in vec4 vColor;
out vec4 fragColor;

void main(void) {
gl_FragColor = vColor;
fragColor = vColor;

// use highlight color if this fragment belongs to the selected object.
gl_FragColor = picking_filterHighlightColor(gl_FragColor);
fragColor = picking_filterHighlightColor(fragColor);

// use picking color if rendering to picking FBO.
gl_FragColor = picking_filterPickingColor(gl_FragColor);
fragColor = picking_filterPickingColor(fragColor);
}
`;
15 changes: 8 additions & 7 deletions examples/experimental/bezier/src/bezier-curve-layer/bezier-curve-layer-vertex.glsl.js
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Expand Up @@ -19,20 +19,21 @@
// THE SOFTWARE.

export default `\
#version 300 es
#define SHADER_NAME bezier-curve-layer-vertex-shader

attribute vec3 positions;
attribute vec3 instanceSourcePositions;
attribute vec3 instanceTargetPositions;
attribute vec3 instanceControlPoints;
attribute vec4 instanceColors;
attribute vec3 instancePickingColors;
in vec3 positions;
in vec3 instanceSourcePositions;
in vec3 instanceTargetPositions;
in vec3 instanceControlPoints;
in vec4 instanceColors;
in vec3 instancePickingColors;

uniform float numSegments;
uniform float strokeWidth;
uniform float opacity;

varying vec4 vColor;
out vec4 vColor;

// offset vector by strokeWidth pixels
// offset_direction is -1 (left) or 1 (right)
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