diff options
Diffstat (limited to 'intern/cycles/kernel/geom/geom_subd_triangle.h')
| -rw-r--r-- | intern/cycles/kernel/geom/geom_subd_triangle.h | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/intern/cycles/kernel/geom/geom_subd_triangle.h b/intern/cycles/kernel/geom/geom_subd_triangle.h index 9eceb996926..877b2ece15b 100644 --- a/intern/cycles/kernel/geom/geom_subd_triangle.h +++ b/intern/cycles/kernel/geom/geom_subd_triangle.h @@ -16,18 +16,20 @@ /* Functions for retrieving attributes on triangles produced from subdivision meshes */ +#pragma once + CCL_NAMESPACE_BEGIN /* Patch index for triangle, -1 if not subdivision triangle */ -ccl_device_inline uint subd_triangle_patch(KernelGlobals *kg, const ShaderData *sd) +ccl_device_inline uint subd_triangle_patch(const KernelGlobals *kg, const ShaderData *sd) { return (sd->prim != PRIM_NONE) ? kernel_tex_fetch(__tri_patch, sd->prim) : ~0; } /* UV coords of triangle within patch */ -ccl_device_inline void subd_triangle_patch_uv(KernelGlobals *kg, +ccl_device_inline void subd_triangle_patch_uv(const KernelGlobals *kg, const ShaderData *sd, float2 uv[3]) { @@ -40,7 +42,7 @@ ccl_device_inline void subd_triangle_patch_uv(KernelGlobals *kg, /* Vertex indices of patch */ -ccl_device_inline uint4 subd_triangle_patch_indices(KernelGlobals *kg, int patch) +ccl_device_inline uint4 subd_triangle_patch_indices(const KernelGlobals *kg, int patch) { uint4 indices; @@ -54,21 +56,23 @@ ccl_device_inline uint4 subd_triangle_patch_indices(KernelGlobals *kg, int patch /* Originating face for patch */ -ccl_device_inline uint subd_triangle_patch_face(KernelGlobals *kg, int patch) +ccl_device_inline uint subd_triangle_patch_face(const KernelGlobals *kg, int patch) { return kernel_tex_fetch(__patches, patch + 4); } /* Number of corners on originating face */ -ccl_device_inline uint subd_triangle_patch_num_corners(KernelGlobals *kg, int patch) +ccl_device_inline uint subd_triangle_patch_num_corners(const KernelGlobals *kg, int patch) { return kernel_tex_fetch(__patches, patch + 5) & 0xffff; } /* Indices of the four corners that are used by the patch */ -ccl_device_inline void subd_triangle_patch_corners(KernelGlobals *kg, int patch, int corners[4]) +ccl_device_inline void subd_triangle_patch_corners(const KernelGlobals *kg, + int patch, + int corners[4]) { uint4 data; @@ -99,8 +103,11 @@ ccl_device_inline void subd_triangle_patch_corners(KernelGlobals *kg, int patch, /* Reading attributes on various subdivision triangle elements */ -ccl_device_noinline float subd_triangle_attribute_float( - KernelGlobals *kg, const ShaderData *sd, const AttributeDescriptor desc, float *dx, float *dy) +ccl_device_noinline float subd_triangle_attribute_float(const KernelGlobals *kg, + const ShaderData *sd, + const AttributeDescriptor desc, + float *dx, + float *dy) { int patch = subd_triangle_patch(kg, sd); @@ -235,7 +242,7 @@ ccl_device_noinline float subd_triangle_attribute_float( } } -ccl_device_noinline float2 subd_triangle_attribute_float2(KernelGlobals *kg, +ccl_device_noinline float2 subd_triangle_attribute_float2(const KernelGlobals *kg, const ShaderData *sd, const AttributeDescriptor desc, float2 *dx, @@ -378,7 +385,7 @@ ccl_device_noinline float2 subd_triangle_attribute_float2(KernelGlobals *kg, } } -ccl_device_noinline float3 subd_triangle_attribute_float3(KernelGlobals *kg, +ccl_device_noinline float3 subd_triangle_attribute_float3(const KernelGlobals *kg, const ShaderData *sd, const AttributeDescriptor desc, float3 *dx, @@ -520,7 +527,7 @@ ccl_device_noinline float3 subd_triangle_attribute_float3(KernelGlobals *kg, } } -ccl_device_noinline float4 subd_triangle_attribute_float4(KernelGlobals *kg, +ccl_device_noinline float4 subd_triangle_attribute_float4(const KernelGlobals *kg, const ShaderData *sd, const AttributeDescriptor desc, float4 *dx, |