67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 */
|
|
|
|
#pragma once
|
|
|
|
CCL_NAMESPACE_BEGIN
|
|
|
|
/* Conversion Nodes */
|
|
|
|
ccl_device_noinline void svm_node_convert(KernelGlobals kg,
|
|
ccl_private ShaderData *sd,
|
|
ccl_private float *stack,
|
|
uint type,
|
|
uint from,
|
|
uint to)
|
|
{
|
|
switch (type) {
|
|
case NODE_CONVERT_FI: {
|
|
float f = stack_load_float(stack, from);
|
|
stack_store_int(stack, to, float_to_int(f));
|
|
break;
|
|
}
|
|
case NODE_CONVERT_FV: {
|
|
float f = stack_load_float(stack, from);
|
|
stack_store_float3(stack, to, make_float3(f, f, f));
|
|
break;
|
|
}
|
|
case NODE_CONVERT_CF: {
|
|
float3 f = stack_load_float3(stack, from);
|
|
float g = linear_rgb_to_gray(kg, f);
|
|
stack_store_float(stack, to, g);
|
|
break;
|
|
}
|
|
case NODE_CONVERT_CI: {
|
|
float3 f = stack_load_float3(stack, from);
|
|
int i = (int)linear_rgb_to_gray(kg, f);
|
|
stack_store_int(stack, to, i);
|
|
break;
|
|
}
|
|
case NODE_CONVERT_VF: {
|
|
float3 f = stack_load_float3(stack, from);
|
|
float g = average(f);
|
|
stack_store_float(stack, to, g);
|
|
break;
|
|
}
|
|
case NODE_CONVERT_VI: {
|
|
float3 f = stack_load_float3(stack, from);
|
|
int i = (int)average(f);
|
|
stack_store_int(stack, to, i);
|
|
break;
|
|
}
|
|
case NODE_CONVERT_IF: {
|
|
float f = (float)stack_load_int(stack, from);
|
|
stack_store_float(stack, to, f);
|
|
break;
|
|
}
|
|
case NODE_CONVERT_IV: {
|
|
float f = (float)stack_load_int(stack, from);
|
|
stack_store_float3(stack, to, make_float3(f, f, f));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
CCL_NAMESPACE_END
|