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Cycles: Query XYZ to/from Scene Linear conversion from OCIO instead of assuming sRGB

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I've limited it to just the RGB<->XYZ stuff for now, correct image handling is the next step.

Reviewers: brecht, sergey

Differential Revision: https://developer.blender.org/D3478
This commit is contained in:
Lukas Stockner
2018-06-14 17:48:19 +02:00
parent 064e701472
commit 3ee606621c
32 changed files with 204 additions and 65 deletions
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intern/cycles/kernel/svm/svm_closure.h
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@@ -217,7 +217,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float *
/* sheen */
if(diffuse_weight > CLOSURE_WEIGHT_CUTOFF && sheen > CLOSURE_WEIGHT_CUTOFF) {
float m_cdlum = linear_rgb_to_gray(base_color);
float m_cdlum = linear_rgb_to_gray(kg, base_color);
float3 m_ctint = m_cdlum > 0.0f ? base_color / m_cdlum : make_float3(1.0f, 1.0f, 1.0f); // normalize lum. to isolate hue+sat
/* color of the sheen component */