diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_shader.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_shader.h | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/intern/cycles/kernel/kernel_shader.h b/intern/cycles/kernel/kernel_shader.h index 079bea30bdd..e59f9a6fadc 100644 --- a/intern/cycles/kernel/kernel_shader.h +++ b/intern/cycles/kernel/kernel_shader.h @@ -241,7 +241,8 @@ ccl_device_inline void shader_setup_from_sample(KernelGlobals *kg, const float3 I, int shader, int object, int prim, float u, float v, float t, - float time) + float time, + bool object_space) { /* vectors */ ccl_fetch(sd, P) = P; @@ -263,20 +264,6 @@ ccl_device_inline void shader_setup_from_sample(KernelGlobals *kg, #endif ccl_fetch(sd, ray_length) = t; - /* detect instancing, for non-instanced the object index is -object-1 */ -#ifdef __INSTANCING__ - bool instanced = false; - - if(ccl_fetch(sd, prim) != PRIM_NONE) { - if(ccl_fetch(sd, object) >= 0) - instanced = true; - else -#endif - ccl_fetch(sd, object) = ~ccl_fetch(sd, object); -#ifdef __INSTANCING__ - } -#endif - ccl_fetch(sd, flag) = kernel_tex_fetch(__shader_flag, (ccl_fetch(sd, shader) & SHADER_MASK)*2); if(ccl_fetch(sd, object) != OBJECT_NONE) { ccl_fetch(sd, flag) |= kernel_tex_fetch(__object_flag, ccl_fetch(sd, object)); @@ -290,14 +277,23 @@ ccl_device_inline void shader_setup_from_sample(KernelGlobals *kg, } #endif + /* transform into world space */ + if(object_space) { + object_position_transform_auto(kg, sd, &ccl_fetch(sd, P)); + object_normal_transform_auto(kg, sd, &ccl_fetch(sd, Ng)); + ccl_fetch(sd, N) = ccl_fetch(sd, Ng); + object_dir_transform_auto(kg, sd, &ccl_fetch(sd, I)); + } + if(ccl_fetch(sd, type) & PRIMITIVE_TRIANGLE) { /* smooth normal */ if(ccl_fetch(sd, shader) & SHADER_SMOOTH_NORMAL) { ccl_fetch(sd, N) = triangle_smooth_normal(kg, ccl_fetch(sd, prim), ccl_fetch(sd, u), ccl_fetch(sd, v)); #ifdef __INSTANCING__ - if(instanced) + if(!(ccl_fetch(sd, flag) & SD_TRANSFORM_APPLIED)) { object_normal_transform_auto(kg, sd, &ccl_fetch(sd, N)); + } #endif } @@ -306,7 +302,7 @@ ccl_device_inline void shader_setup_from_sample(KernelGlobals *kg, triangle_dPdudv(kg, ccl_fetch(sd, prim), &ccl_fetch(sd, dPdu), &ccl_fetch(sd, dPdv)); # ifdef __INSTANCING__ - if(instanced) { + if(!(ccl_fetch(sd, flag) & SD_TRANSFORM_APPLIED)) { object_dir_transform_auto(kg, sd, &ccl_fetch(sd, dPdu)); object_dir_transform_auto(kg, sd, &ccl_fetch(sd, dPdv)); } @@ -357,9 +353,11 @@ ccl_device void shader_setup_from_displace(KernelGlobals *kg, ShaderData *sd, /* force smooth shading for displacement */ shader |= SHADER_SMOOTH_NORMAL; - /* watch out: no instance transform currently */ - - shader_setup_from_sample(kg, sd, P, Ng, I, shader, object, prim, u, v, 0.0f, TIME_INVALID); + shader_setup_from_sample(kg, sd, + P, Ng, I, + shader, object, prim, + u, v, 0.0f, 0.5f, + !(kernel_tex_fetch(__object_flag, object) & SD_TRANSFORM_APPLIED)); } /* ShaderData setup from ray into background */ |