| cbuffer cbuffer_level : register(b0) { | |
| uint4 level[1]; | |
| }; | |
| cbuffer cbuffer_coords : register(b1) { | |
| uint4 coords[1]; | |
| }; | |
| Texture2D tex : register(t2); | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| uint2 v = coords[0u].xy; | |
| uint3 v_1 = (0u).xxx; | |
| tex.GetDimensions(0u, v_1.x, v_1.y, v_1.z); | |
| uint v_2 = min(level[0u].x, (v_1.z - 1u)); | |
| uint3 v_3 = (0u).xxx; | |
| tex.GetDimensions(uint(v_2), v_3.x, v_3.y, v_3.z); | |
| int2 v_4 = int2(min(v, (v_3.xy - (1u).xx))); | |
| float res = tex.Load(int3(v_4, int(v_2))).x; | |
| } | |