mitchellhansen/voxel-raycaster
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Would help if I actually added the files

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This commit is contained in:
2016-09-19 03:01:47 -07:00
parent fecf8dd8ee
commit 92aee8c4ca
10 changed files with 698 additions and 271 deletions
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16
kernels/minimal_kernel.cl
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@@ -18,7 +18,7 @@ __kernel void min_kern(
global int3* map_dim,
global int2* resolution,
global float3* projection_matrix,
global float3* cam_dir,
global float2* cam_dir,
global float3* cam_pos,
global float* lights,
global int* light_count,
@@ -26,18 +26,18 @@ __kernel void min_kern(
){
size_t id = get_global_id(0);
int2 pixel = {id % resolution->x, id / resolution->x};
float3 ray_dir = projection_matrix[pixel.x + resolution->x * pixel.y];
int2 pixel = {id % (*resolution).x, id / (*resolution).x};
float3 ray_dir = projection_matrix[pixel.x + (*resolution).x * pixel.y];
ray_dir = (float3)(
ray_dir.z * sin(cam_dir->y) + ray_dir.x * cos(cam_dir->y),
ray_dir.z * sin((*cam_dir).x) + ray_dir.x * cos((*cam_dir).x),
ray_dir.y,
ray_dir.z * cos(cam_dir->y) - ray_dir.x * sin(cam_dir->y)
ray_dir.z * cos((*cam_dir).x) - ray_dir.x * sin((*cam_dir).x)
);
ray_dir = (float3)(
ray_dir.x * cos(cam_dir->z) - ray_dir.y * sin(cam_dir->z),
ray_dir.x * sin(cam_dir->z) + ray_dir.y * cos(cam_dir->z),
ray_dir.x * cos((*cam_dir).y) - ray_dir.y * sin((*cam_dir).y),
ray_dir.x * sin((*cam_dir).y) + ray_dir.y * cos((*cam_dir).y),
ray_dir.z
);
@@ -92,7 +92,7 @@ __kernel void min_kern(
}
// If we hit a voxel
int index = voxel.x + map_dim->x * (voxel.y + map_dim->z * voxel.z);
int index = voxel.x + (*map_dim).x * (voxel.y + (*map_dim).z * voxel.z);
int voxel_data = map[index];
if (voxel_data != 0) {