PHP code example of pushinbr / pam-native-gpu

1. Go to this page and download the library: Download pushinbr/pam-native-gpu library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

pushinbr / pam-native-gpu example snippets


use Pam\Native\Gpu\GpuProgram;
use Pam\Native\Gpu\GpuView;

$program = new GpuProgram(
    glsl: <<<'GLSL'
#version 300 es
precision highp float;
in vec2 v_uv;
uniform vec2 u_resolution;
uniform float u_time;
uniform float intensity;
out vec4 outColor;
void main() { outColor = vec4(v_uv, 0.5 + sin(u_time) * intensity * 0.5, 1.0); }
GLSL,
    metal: <<<'METAL'
fragment float4 pam_fragment(PamVertexOut in [[stage_in]], constant PamBuiltins& builtins [[buffer(0)]], constant float* values [[buffer(1)]]) {
    return float4(in.uv, 0.5 + sin(builtins.time) * values[0] * 0.5, 1.0);
}
METAL,
    uniforms: ['intensity' => 0.8],
);

return GpuView::make($program);