diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_bake.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_bake.h | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/intern/cycles/kernel/kernel_bake.h b/intern/cycles/kernel/kernel_bake.h index a1ec080e3d3..2b305e5488d 100644 --- a/intern/cycles/kernel/kernel_bake.h +++ b/intern/cycles/kernel/kernel_bake.h @@ -11,11 +11,13 @@ * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and - * limitations under the License + * limitations under the License. */ CCL_NAMESPACE_BEGIN +#undef USE_BAKE_JITTER + ccl_device void compute_light_pass(KernelGlobals *kg, ShaderData *sd, PathRadiance *L, RNG rng, const bool is_combined, const bool is_ao, const bool is_sss, int sample) { @@ -29,6 +31,13 @@ ccl_device void compute_light_pass(KernelGlobals *kg, ShaderData *sd, PathRadian float3 throughput = make_float3(1.0f, 1.0f, 1.0f); bool is_sss_sample = is_sss; + ray.P = sd->P + sd->Ng; + ray.D = -sd->Ng; + ray.t = FLT_MAX; +#ifdef __CAMERA_MOTION__ + ray.time = TIME_INVALID; +#endif + /* init radiance */ path_radiance_init(&L_sample, kernel_data.film.use_light_pass); @@ -55,7 +64,7 @@ ccl_device void compute_light_pass(KernelGlobals *kg, ShaderData *sd, PathRadian /* sample subsurface scattering */ if((is_combined || is_sss_sample) && (sd->flag & SD_BSSRDF)) { /* when mixing BSSRDF and BSDF closures we should skip BSDF lighting if scattering was successful */ - if (kernel_path_subsurface_scatter(kg, sd, &L_sample, &state, &rng, &ray, &throughput)) + if(kernel_path_subsurface_scatter(kg, sd, &L_sample, &state, &rng, &ray, &throughput)) is_sss_sample = true; } #endif @@ -159,7 +168,8 @@ ccl_device bool is_light_pass(ShaderEvalType type) } } -#if 0 +/* this helps with AA but it's not the real solution as it does not AA the geometry + * but it's better than nothing, thus committed */ ccl_device_inline float bake_clamp_mirror_repeat(float u) { /* use mirror repeat (like opengl texture) so that if the barycentric @@ -170,7 +180,6 @@ ccl_device_inline float bake_clamp_mirror_repeat(float u) return (((int)fu) & 1)? 1.0f - u: u; } -#endif ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input, ccl_global float4 *output, ShaderEvalType type, int i, int offset, int sample) @@ -198,12 +207,16 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input, int num_samples = kernel_data.integrator.aa_samples; /* random number generator */ - RNG rng = cmj_hash(offset + i, 0); + RNG rng = cmj_hash(offset + i, kernel_data.integrator.seed); -#if 0 - uint rng_state = cmj_hash(i, 0); +#ifdef USE_BAKE_JITTER float filter_x, filter_y; - path_rng_init(kg, &rng_state, sample, num_samples, &rng, 0, 0, &filter_x, &filter_y); + if(sample == 0) { + filter_x = filter_y = 0.5f; + } + else { + path_rng_2D(kg, &rng, sample, num_samples, PRNG_FILTER_U, &filter_x, &filter_y); + } /* subpixel u/v offset */ if(sample > 0) { @@ -253,6 +266,10 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input, /* data passes */ case SHADER_EVAL_NORMAL: { + if((sd.flag & SD_HAS_BUMP)) { + shader_eval_surface(kg, &sd, 0.f, 0, SHADER_CONTEXT_MAIN); + } + /* compression: normal = (2 * color) - 1 */ out = sd.N * 0.5f + make_float3(0.5f, 0.5f, 0.5f); break; |