diff options
Diffstat (limited to 'intern/cycles/kernel/geom/geom_triangle_intersect.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_triangle_intersect.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/intern/cycles/kernel/geom/geom_triangle_intersect.h b/intern/cycles/kernel/geom/geom_triangle_intersect.h index b6dfc769012..fc081bda525 100644 --- a/intern/cycles/kernel/geom/geom_triangle_intersect.h +++ b/intern/cycles/kernel/geom/geom_triangle_intersect.h @@ -106,9 +106,10 @@ ccl_device_inline bool triangle_intersect(KernelGlobals *kg, const float Sz = isect_precalc->Sz; /* Calculate vertices relative to ray origin. */ - const float4 tri_a = kernel_tex_fetch(__tri_storage, triAddr*TRI_NODE_SIZE+0), - tri_b = kernel_tex_fetch(__tri_storage, triAddr*TRI_NODE_SIZE+1), - tri_c = kernel_tex_fetch(__tri_storage, triAddr*TRI_NODE_SIZE+2); + const uint tri_vindex = kernel_tex_fetch(__prim_tri_index, triAddr); + const float4 tri_a = kernel_tex_fetch(__prim_tri_verts, tri_vindex+0), + tri_b = kernel_tex_fetch(__prim_tri_verts, tri_vindex+1), + tri_c = kernel_tex_fetch(__prim_tri_verts, tri_vindex+2); const float3 A = make_float3(tri_a.x - P.x, tri_a.y - P.y, tri_a.z - P.z); const float3 B = make_float3(tri_b.x - P.x, tri_b.y - P.y, tri_b.z - P.z); const float3 C = make_float3(tri_c.x - P.x, tri_c.y - P.y, tri_c.z - P.z); @@ -202,9 +203,10 @@ ccl_device_inline void triangle_intersect_subsurface( const float Sz = isect_precalc->Sz; /* Calculate vertices relative to ray origin. */ - const float4 tri_a = kernel_tex_fetch(__tri_storage, triAddr*TRI_NODE_SIZE+0), - tri_b = kernel_tex_fetch(__tri_storage, triAddr*TRI_NODE_SIZE+1), - tri_c = kernel_tex_fetch(__tri_storage, triAddr*TRI_NODE_SIZE+2); + const uint tri_vindex = kernel_tex_fetch(__prim_tri_index, triAddr); + const float4 tri_a = kernel_tex_fetch(__prim_tri_verts, tri_vindex+0), + tri_b = kernel_tex_fetch(__prim_tri_verts, tri_vindex+1), + tri_c = kernel_tex_fetch(__prim_tri_verts, tri_vindex+2); const float3 A = make_float3(tri_a.x - P.x, tri_a.y - P.y, tri_a.z - P.z); const float3 B = make_float3(tri_b.x - P.x, tri_b.y - P.y, tri_b.z - P.z); const float3 C = make_float3(tri_c.x - P.x, tri_c.y - P.y, tri_c.z - P.z); @@ -324,9 +326,10 @@ ccl_device_inline float3 triangle_refine(KernelGlobals *kg, P = P + D*t; - const float4 tri_a = kernel_tex_fetch(__tri_storage, isect->prim*TRI_NODE_SIZE+0), - tri_b = kernel_tex_fetch(__tri_storage, isect->prim*TRI_NODE_SIZE+1), - tri_c = kernel_tex_fetch(__tri_storage, isect->prim*TRI_NODE_SIZE+2); + const uint tri_vindex = kernel_tex_fetch(__prim_tri_index, isect->prim); + const float4 tri_a = kernel_tex_fetch(__prim_tri_verts, tri_vindex+0), + tri_b = kernel_tex_fetch(__prim_tri_verts, tri_vindex+1), + tri_c = kernel_tex_fetch(__prim_tri_verts, tri_vindex+2); float3 edge1 = make_float3(tri_a.x - tri_c.x, tri_a.y - tri_c.y, tri_a.z - tri_c.z); float3 edge2 = make_float3(tri_b.x - tri_c.x, tri_b.y - tri_c.y, tri_b.z - tri_c.z); float3 tvec = make_float3(P.x - tri_c.x, P.y - tri_c.y, P.z - tri_c.z); @@ -381,9 +384,10 @@ ccl_device_inline float3 triangle_refine_subsurface(KernelGlobals *kg, P = P + D*t; #ifdef __INTERSECTION_REFINE__ - const float4 tri_a = kernel_tex_fetch(__tri_storage, isect->prim*TRI_NODE_SIZE+0), - tri_b = kernel_tex_fetch(__tri_storage, isect->prim*TRI_NODE_SIZE+1), - tri_c = kernel_tex_fetch(__tri_storage, isect->prim*TRI_NODE_SIZE+2); + const uint tri_vindex = kernel_tex_fetch(__prim_tri_index, isect->prim); + const float4 tri_a = kernel_tex_fetch(__prim_tri_verts, tri_vindex+0), + tri_b = kernel_tex_fetch(__prim_tri_verts, tri_vindex+1), + tri_c = kernel_tex_fetch(__prim_tri_verts, tri_vindex+2); float3 edge1 = make_float3(tri_a.x - tri_c.x, tri_a.y - tri_c.y, tri_a.z - tri_c.z); float3 edge2 = make_float3(tri_b.x - tri_c.x, tri_b.y - tri_c.y, tri_b.z - tri_c.z); float3 tvec = make_float3(P.x - tri_c.x, P.y - tri_c.y, P.z - tri_c.z); |