20 lines
606 B
GLSL
20 lines
606 B
GLSL
layout (local_size_x = 10, local_size_y = 10, local_size_z = 1) in;
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layout(rgba32f, binding = 0) uniform image2D imgOutput;
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layout (binding = 1) buffer ssbo_data {
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float t;
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};
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void main() {
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vec4 value = vec4(0.0, 0.0, 0.0, 1.0);
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ivec2 texelCoord = ivec2(gl_GlobalInvocationID.xy);
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float speed = 100;
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// the width of the texture
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float width = 1000;
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value.x = mod(float(texelCoord.x) + t * speed, width) / (gl_NumWorkGroups.x * gl_WorkGroupSize.x);
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value.y = float(texelCoord.y)/(gl_NumWorkGroups.y*gl_WorkGroupSize.y);
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imageStore(imgOutput, texelCoord, value);
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} |