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updating sbt record data example to also cover miss sbt data

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This commit is contained in:
n8vm 2022-09-26 20:28:08 -06:00
parent e8270a7b38
commit 3a4ea2b697
11 changed files with 90 additions and 29 deletions
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23
data/shaders/glsl/raytracingsbtdata/raygen.rgen
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@ -30,10 +30,23 @@ void main()
float tmin = 0.001;
float tmax = 10000.0;
// Initialize the hit value to the raygen SBT data
hitValue = vec3(r, g, b);
traceRayEXT(topLevelAS, gl_RayFlagsOpaqueEXT, 0xff, 0, 0, 0, origin.xyz, tmin, direction.xyz, tmax, 0);
// use border to demonstrate raygen record data
if (all(greaterThan(gl_LaunchIDEXT.xy, ivec2(16, 16))) && all(lessThan(gl_LaunchIDEXT.xy, gl_LaunchSizeEXT.xy - ivec2(16, 16))))
{
// Generate a checker board pattern to trace out rays or use hit record data
ivec2 pos = ivec2(gl_LaunchIDEXT / 16);
if (((pos.x + pos.y % 2) % 2) == 0) {
// This will set hit value to either hit or miss SBT record color
traceRayEXT(topLevelAS, gl_RayFlagsOpaqueEXT, 0xff, 0, 0, 0, origin.xyz, tmin, direction.xyz, tmax, 0);
}
else {
// Set the hit value to the raygen SBT data
hitValue = vec3(r, g, b);
}
}
else {
// Set hit value to black
hitValue = vec3(0.0, 0.0, 0.0);
}
imageStore(image, ivec2(gl_LaunchIDEXT.xy), vec4(hitValue, 0.0));
}