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

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intern/cycles/kernel/svm/svm_wavelength.h

Show First 20 Lines • Show All 63 Lines • ▼ Show 20 Linesccl_static_constant float cie_colour_match[81][3] = {
{0.0468f, 0.0170f, 0.0000f}, {0.0329f, 0.0119f, 0.0000f}, {0.0227f, 0.0082f, 0.0000f}, {0.0468f, 0.0170f, 0.0000f}, {0.0329f, 0.0119f, 0.0000f}, {0.0227f, 0.0082f, 0.0000f},
{0.0158f, 0.0057f, 0.0000f}, {0.0114f, 0.0041f, 0.0000f}, {0.0081f, 0.0029f, 0.0000f}, {0.0158f, 0.0057f, 0.0000f}, {0.0114f, 0.0041f, 0.0000f}, {0.0081f, 0.0029f, 0.0000f},
{0.0058f, 0.0021f, 0.0000f}, {0.0041f, 0.0015f, 0.0000f}, {0.0029f, 0.0010f, 0.0000f}, {0.0058f, 0.0021f, 0.0000f}, {0.0041f, 0.0015f, 0.0000f}, {0.0029f, 0.0010f, 0.0000f},
{0.0020f, 0.0007f, 0.0000f}, {0.0014f, 0.0005f, 0.0000f}, {0.0010f, 0.0004f, 0.0000f}, {0.0020f, 0.0007f, 0.0000f}, {0.0014f, 0.0005f, 0.0000f}, {0.0010f, 0.0004f, 0.0000f},
{0.0007f, 0.0002f, 0.0000f}, {0.0005f, 0.0002f, 0.0000f}, {0.0003f, 0.0001f, 0.0000f}, {0.0007f, 0.0002f, 0.0000f}, {0.0005f, 0.0002f, 0.0000f}, {0.0003f, 0.0001f, 0.0000f},
{0.0002f, 0.0001f, 0.0000f}, {0.0002f, 0.0001f, 0.0000f}, {0.0001f, 0.0000f, 0.0000f}, {0.0002f, 0.0001f, 0.0000f}, {0.0002f, 0.0001f, 0.0000f}, {0.0001f, 0.0000f, 0.0000f},
{0.0001f, 0.0000f, 0.0000f}, {0.0001f, 0.0000f, 0.0000f}, {0.0000f, 0.0000f, 0.0000f}}; {0.0001f, 0.0000f, 0.0000f}, {0.0001f, 0.0000f, 0.0000f}, {0.0000f, 0.0000f, 0.0000f}};
ccl_device void svm_node_wavelength( ccl_device_noinline void svm_node_wavelength(
KernelGlobals *kg, ShaderData *sd, float *stack, uint wavelength, uint color_out) const KernelGlobals *kg, ShaderData *sd, float *stack, uint wavelength, uint color_out)
{ {
float lambda_nm = stack_load_float(stack, wavelength); float lambda_nm = stack_load_float(stack, wavelength);
float ii = (lambda_nm - 380.0f) * (1.0f / 5.0f); // scaled 0..80 float ii = (lambda_nm - 380.0f) * (1.0f / 5.0f); // scaled 0..80
int i = float_to_int(ii); int i = float_to_int(ii);
float3 color; float3 color;
if (i < 0 || i >= 80) { if (i < 0 || i >= 80) {
color = make_float3(0.0f, 0.0f, 0.0f); color = make_float3(0.0f, 0.0f, 0.0f);
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