diff options
| author | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-11-01 23:02:28 +0300 |
|---|---|---|
| committer | Brecht Van Lommel <brechtvanlommel@gmail.com> | 2017-11-05 22:48:33 +0300 |
| commit | 8a72be7697f8fbfc8cb6cc9f3df049104e41d4a6 (patch) | |
| tree | c8997adcc23053eb6b4cfb7f499581644b23f61e /intern/cycles/kernel/kernel_bake.h | |
| parent | c571be4e05788b8d3447a0bfe59942ebb4464750 (diff) | |
Cycles: reduce closure memory usage for emission/shadow shader data.
With a Titan Xp, reduces path trace local memory from 1092MB to 840MB.
Benchmark performance was within 1% with both RX 480 and Titan Xp.
Original patch was implemented by Sergey.
Differential Revision: https://developer.blender.org/D2249
Diffstat (limited to 'intern/cycles/kernel/kernel_bake.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_bake.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/intern/cycles/kernel/kernel_bake.h b/intern/cycles/kernel/kernel_bake.h index 84d8d84d486..9ce10358b81 100644 --- a/intern/cycles/kernel/kernel_bake.h +++ b/intern/cycles/kernel/kernel_bake.h @@ -51,7 +51,7 @@ ccl_device_inline void compute_light_pass(KernelGlobals *kg, path_state_init(kg, &emission_sd, &state, rng_hash, sample, NULL); /* evaluate surface shader */ - shader_eval_surface(kg, sd, &state, state.flag); + shader_eval_surface(kg, sd, &state, state.flag, MAX_CLOSURE); /* TODO, disable more closures we don't need besides transparent */ shader_bsdf_disable_transparency(kg, sd); @@ -239,12 +239,12 @@ ccl_device float3 kernel_bake_evaluate_direct_indirect(KernelGlobals *kg, } else { /* surface color of the pass only */ - shader_eval_surface(kg, sd, state, 0); + shader_eval_surface(kg, sd, state, 0, MAX_CLOSURE); return kernel_bake_shader_bsdf(kg, sd, type); } } else { - shader_eval_surface(kg, sd, state, 0); + shader_eval_surface(kg, sd, state, 0, MAX_CLOSURE); color = kernel_bake_shader_bsdf(kg, sd, type); } @@ -337,7 +337,7 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input, { float3 N = sd.N; if((sd.flag & SD_HAS_BUMP)) { - shader_eval_surface(kg, &sd, &state, 0); + shader_eval_surface(kg, &sd, &state, 0, MAX_CLOSURE); N = shader_bsdf_average_normal(kg, &sd); } @@ -352,7 +352,7 @@ ccl_device void kernel_bake_evaluate(KernelGlobals *kg, ccl_global uint4 *input, } case SHADER_EVAL_EMISSION: { - shader_eval_surface(kg, &sd, &state, 0); + shader_eval_surface(kg, &sd, &state, 0, 0); out = shader_emissive_eval(kg, &sd); break; } |