Neslisah Torosdagli | 50a7228 | 2020-03-20 18:23:27 -0400 | [diff] [blame] | 1 | #version 460 |
| 2 | #extension GL_NV_ray_tracing : enable |
| 3 | #extension GL_EXT_ray_query : enable |
| 4 | |
| 5 | struct Ray |
| 6 | { |
| 7 | vec3 pos; |
| 8 | float tmin; |
| 9 | vec3 dir; |
| 10 | float tmax; |
| 11 | }; |
| 12 | |
Neslisah Torosdagli | 915f119 | 2020-03-26 18:51:18 -0400 | [diff] [blame] | 13 | layout(binding = 0, set = 0) uniform accelerationStructureEXT rtas; |
Neslisah Torosdagli | 50a7228 | 2020-03-20 18:23:27 -0400 | [diff] [blame] | 14 | layout(std430, set = 0, binding = 2) buffer Rays { Ray rays[]; }; |
| 15 | |
| 16 | uint launchIndex() |
| 17 | { |
| 18 | return gl_LaunchIDNV.z*gl_LaunchSizeNV.x*gl_LaunchSizeNV.y + gl_LaunchIDNV.y*gl_LaunchSizeNV.x + gl_LaunchIDNV.x; |
| 19 | } |
| 20 | |
| 21 | void doInitialize(rayQueryEXT rayQuery, Ray ray) |
| 22 | { |
Neslisah Torosdagli | 7f689be | 2020-03-23 23:09:44 -0400 | [diff] [blame] | 23 | rayQueryInitializeEXT(rayQuery, rtas, gl_RayFlagsNoneEXT, gl_RayFlagsCullBackFacingTrianglesEXT, ray.pos, ray.tmin, ray.dir, ray.tmax); |
Neslisah Torosdagli | 50a7228 | 2020-03-20 18:23:27 -0400 | [diff] [blame] | 24 | } |
| 25 | |
| 26 | void main() |
| 27 | { |
| 28 | uint index = launchIndex(); |
| 29 | Ray ray = rays[index]; |
| 30 | rayQueryEXT rayQuery1; |
| 31 | rayQueryEXT rayQuery2; |
| 32 | doInitialize(rayQuery1, ray); |
Neslisah Torosdagli | 7f689be | 2020-03-23 23:09:44 -0400 | [diff] [blame] | 33 | rayQueryInitializeEXT(rayQuery1, rtas, gl_RayFlagsOpaqueEXT, gl_RayFlagsCullFrontFacingTrianglesEXT, ray.pos, ray.tmin, ray.dir, ray.tmax); |
Neslisah Torosdagli | 50a7228 | 2020-03-20 18:23:27 -0400 | [diff] [blame] | 34 | doInitialize(rayQuery2, ray); |
| 35 | } |