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Differential D12367 Diff 41308 intern/cycles/kernel/svm/svm_musgrave.h

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intern/cycles/kernel/svm/svm_musgrave.h

Show First 20 Lines • Show All 694 Lines • ▼ Show 20 Lines for (int i = 1; i < float_to_int(octaves); i++) {
signal *= weight; signal *= weight;
value += signal * pwr; value += signal * pwr;
pwr *= pwHL; pwr *= pwHL;
} }
return value; return value;
} }
ccl_device void svm_node_tex_musgrave(KernelGlobals *kg, ccl_device_noinline int svm_node_tex_musgrave(const KernelGlobals *kg,
ShaderData *sd, ShaderData *sd,
float *stack, float *stack,
uint offsets1, uint offsets1,
uint offsets2, uint offsets2,
uint offsets3, uint offsets3,
int *offset) int offset)
{ {
uint type, dimensions, co_stack_offset, w_stack_offset; uint type, dimensions, co_stack_offset, w_stack_offset;
uint scale_stack_offset, detail_stack_offset, dimension_stack_offset, lacunarity_stack_offset; uint scale_stack_offset, detail_stack_offset, dimension_stack_offset, lacunarity_stack_offset;
uint offset_stack_offset, gain_stack_offset, fac_stack_offset; uint offset_stack_offset, gain_stack_offset, fac_stack_offset;
svm_unpack_node_uchar4(offsets1, &type, &dimensions, &co_stack_offset, &w_stack_offset); svm_unpack_node_uchar4(offsets1, &type, &dimensions, &co_stack_offset, &w_stack_offset);
svm_unpack_node_uchar4(offsets2, svm_unpack_node_uchar4(offsets2,
&scale_stack_offset, &scale_stack_offset,
&detail_stack_offset, &detail_stack_offset,
&dimension_stack_offset, &dimension_stack_offset,
&lacunarity_stack_offset); &lacunarity_stack_offset);
svm_unpack_node_uchar3(offsets3, &offset_stack_offset, &gain_stack_offset, &fac_stack_offset); svm_unpack_node_uchar3(offsets3, &offset_stack_offset, &gain_stack_offset, &fac_stack_offset);
uint4 defaults1 = read_node(kg, offset); uint4 defaults1 = read_node(kg, &offset);
uint4 defaults2 = read_node(kg, offset); uint4 defaults2 = read_node(kg, &offset);
float3 co = stack_load_float3(stack, co_stack_offset); float3 co = stack_load_float3(stack, co_stack_offset);
float w = stack_load_float_default(stack, w_stack_offset, defaults1.x); float w = stack_load_float_default(stack, w_stack_offset, defaults1.x);
float scale = stack_load_float_default(stack, scale_stack_offset, defaults1.y); float scale = stack_load_float_default(stack, scale_stack_offset, defaults1.y);
float detail = stack_load_float_default(stack, detail_stack_offset, defaults1.z); float detail = stack_load_float_default(stack, detail_stack_offset, defaults1.z);
float dimension = stack_load_float_default(stack, dimension_stack_offset, defaults1.w); float dimension = stack_load_float_default(stack, dimension_stack_offset, defaults1.w);
float lacunarity = stack_load_float_default(stack, lacunarity_stack_offset, defaults2.x); float lacunarity = stack_load_float_default(stack, lacunarity_stack_offset, defaults2.x);
float foffset = stack_load_float_default(stack, offset_stack_offset, defaults2.y); float foffset = stack_load_float_default(stack, offset_stack_offset, defaults2.y);
▲ Show 20 Lines • Show All 106 Lines • ▼ Show 20 Lines case 4: {
} }
break; break;
} }
default: default:
fac = 0.0f; fac = 0.0f;
} }
stack_store_float(stack, fac_stack_offset, fac); stack_store_float(stack, fac_stack_offset, fac);
return offset;
} }
CCL_NAMESPACE_END CCL_NAMESPACE_END