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Cycles: Remove ccl_addr_space from RNG passed to functions

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Simplifies code quite a bit, making it shorter and easier to extend.
Currently no functional changes for users, but is required for the
upcoming work of shadow catcher support with OpenCL.
This commit is contained in:
Hristo Gueorguiev
2017-03-21 12:24:47 +01:00
committed by Sergey Sharybin
parent d14e39622a
commit 8ada7f7397
20 changed files with 68 additions and 67 deletions
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4
intern/cycles/kernel/kernel_path_branched.h
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@@ -151,7 +151,7 @@ ccl_device void kernel_branched_path_subsurface_scatter(KernelGlobals *kg,
continue;
/* set up random number generator */
uint lcg_state = lcg_state_init(rng, state, 0x68bc21eb);
uint lcg_state = lcg_state_init(rng, state->rng_offset, state->sample, 0x68bc21eb);
int num_samples = kernel_data.integrator.subsurface_samples;
float num_samples_inv = 1.0f/num_samples;
RNG bssrdf_rng = cmj_hash(*rng, i);
@@ -285,7 +285,7 @@ ccl_device float4 kernel_branched_path_integrate(KernelGlobals *kg, RNG *rng, in
}
extmax = kernel_data.curve.maximum_width;
lcg_state = lcg_state_init(rng, &state, 0x51633e2d);
lcg_state = lcg_state_init(rng, state.rng_offset, state.sample, 0x51633e2d);
}
bool hit = scene_intersect(kg, ray, visibility, &isect, &lcg_state, difl, extmax);