diff options
author | Michael Jones <michael_p_jones@apple.com> | 2021-11-18 16:25:30 +0300 |
---|---|---|
committer | Brecht Van Lommel <brecht@blender.org> | 2021-11-18 16:38:05 +0300 |
commit | d1f944c18634f215c3da0484ac3b80e994118680 (patch) | |
tree | 7d2b1f4fa3f3ea0673e9eaafdfca533547f7323b /intern/cycles/kernel/svm | |
parent | d19e35873f67c90b251ca38e007a83aa1eada211 (diff) |
Cycles: declare constants at program scope on Metal
MSL requires that constant address space literals be declared at program
scope. This patch moves the `blackbody_table_r/g/b` and `cie_colour_match`
constants into separate files so they can be declared at the appropriate scope.
Ref T92212
Differential Revision: https://developer.blender.org/D13241
Diffstat (limited to 'intern/cycles/kernel/svm')
-rw-r--r-- | intern/cycles/kernel/svm/math_util.h | 27 | ||||
-rw-r--r-- | intern/cycles/kernel/svm/wavelength.h | 35 |
2 files changed, 0 insertions, 62 deletions
diff --git a/intern/cycles/kernel/svm/math_util.h b/intern/cycles/kernel/svm/math_util.h index b2e539cdd1f..20817cd0fd3 100644 --- a/intern/cycles/kernel/svm/math_util.h +++ b/intern/cycles/kernel/svm/math_util.h @@ -212,33 +212,6 @@ ccl_device float3 svm_math_blackbody_color(float t) * which is enough to get the same 8 bit/channel color. */ - const float blackbody_table_r[6][3] = { - {2.52432244e+03f, -1.06185848e-03f, 3.11067539e+00f}, - {3.37763626e+03f, -4.34581697e-04f, 1.64843306e+00f}, - {4.10671449e+03f, -8.61949938e-05f, 6.41423749e-01f}, - {4.66849800e+03f, 2.85655028e-05f, 1.29075375e-01f}, - {4.60124770e+03f, 2.89727618e-05f, 1.48001316e-01f}, - {3.78765709e+03f, 9.36026367e-06f, 3.98995841e-01f}, - }; - - const float blackbody_table_g[6][3] = { - {-7.50343014e+02f, 3.15679613e-04f, 4.73464526e-01f}, - {-1.00402363e+03f, 1.29189794e-04f, 9.08181524e-01f}, - {-1.22075471e+03f, 2.56245413e-05f, 1.20753416e+00f}, - {-1.42546105e+03f, -4.01730887e-05f, 1.44002695e+00f}, - {-1.18134453e+03f, -2.18913373e-05f, 1.30656109e+00f}, - {-5.00279505e+02f, -4.59745390e-06f, 1.09090465e+00f}, - }; - - const float blackbody_table_b[6][4] = { - {0.0f, 0.0f, 0.0f, 0.0f}, /* zeros should be optimized by compiler */ - {0.0f, 0.0f, 0.0f, 0.0f}, - {0.0f, 0.0f, 0.0f, 0.0f}, - {-2.02524603e-11f, 1.79435860e-07f, -2.60561875e-04f, -1.41761141e-02f}, - {-2.22463426e-13f, -1.55078698e-08f, 3.81675160e-04f, -7.30646033e-01f}, - {6.72595954e-13f, -2.73059993e-08f, 4.24068546e-04f, -7.52204323e-01f}, - }; - if (t >= 12000.0f) { return make_float3(0.826270103f, 0.994478524f, 1.56626022f); } diff --git a/intern/cycles/kernel/svm/wavelength.h b/intern/cycles/kernel/svm/wavelength.h index 28fd172abc7..6e25224243f 100644 --- a/intern/cycles/kernel/svm/wavelength.h +++ b/intern/cycles/kernel/svm/wavelength.h @@ -42,41 +42,6 @@ ccl_device_noinline void svm_node_wavelength(KernelGlobals kg, uint wavelength, uint color_out) { - // CIE colour matching functions xBar, yBar, and zBar for - // wavelengths from 380 through 780 nanometers, every 5 - // nanometers. For a wavelength lambda in this range: - // cie_colour_match[(lambda - 380) / 5][0] = xBar - // cie_colour_match[(lambda - 380) / 5][1] = yBar - // cie_colour_match[(lambda - 380) / 5][2] = zBar - const float cie_colour_match[81][3] = { - {0.0014f, 0.0000f, 0.0065f}, {0.0022f, 0.0001f, 0.0105f}, {0.0042f, 0.0001f, 0.0201f}, - {0.0076f, 0.0002f, 0.0362f}, {0.0143f, 0.0004f, 0.0679f}, {0.0232f, 0.0006f, 0.1102f}, - {0.0435f, 0.0012f, 0.2074f}, {0.0776f, 0.0022f, 0.3713f}, {0.1344f, 0.0040f, 0.6456f}, - {0.2148f, 0.0073f, 1.0391f}, {0.2839f, 0.0116f, 1.3856f}, {0.3285f, 0.0168f, 1.6230f}, - {0.3483f, 0.0230f, 1.7471f}, {0.3481f, 0.0298f, 1.7826f}, {0.3362f, 0.0380f, 1.7721f}, - {0.3187f, 0.0480f, 1.7441f}, {0.2908f, 0.0600f, 1.6692f}, {0.2511f, 0.0739f, 1.5281f}, - {0.1954f, 0.0910f, 1.2876f}, {0.1421f, 0.1126f, 1.0419f}, {0.0956f, 0.1390f, 0.8130f}, - {0.0580f, 0.1693f, 0.6162f}, {0.0320f, 0.2080f, 0.4652f}, {0.0147f, 0.2586f, 0.3533f}, - {0.0049f, 0.3230f, 0.2720f}, {0.0024f, 0.4073f, 0.2123f}, {0.0093f, 0.5030f, 0.1582f}, - {0.0291f, 0.6082f, 0.1117f}, {0.0633f, 0.7100f, 0.0782f}, {0.1096f, 0.7932f, 0.0573f}, - {0.1655f, 0.8620f, 0.0422f}, {0.2257f, 0.9149f, 0.0298f}, {0.2904f, 0.9540f, 0.0203f}, - {0.3597f, 0.9803f, 0.0134f}, {0.4334f, 0.9950f, 0.0087f}, {0.5121f, 1.0000f, 0.0057f}, - {0.5945f, 0.9950f, 0.0039f}, {0.6784f, 0.9786f, 0.0027f}, {0.7621f, 0.9520f, 0.0021f}, - {0.8425f, 0.9154f, 0.0018f}, {0.9163f, 0.8700f, 0.0017f}, {0.9786f, 0.8163f, 0.0014f}, - {1.0263f, 0.7570f, 0.0011f}, {1.0567f, 0.6949f, 0.0010f}, {1.0622f, 0.6310f, 0.0008f}, - {1.0456f, 0.5668f, 0.0006f}, {1.0026f, 0.5030f, 0.0003f}, {0.9384f, 0.4412f, 0.0002f}, - {0.8544f, 0.3810f, 0.0002f}, {0.7514f, 0.3210f, 0.0001f}, {0.6424f, 0.2650f, 0.0000f}, - {0.5419f, 0.2170f, 0.0000f}, {0.4479f, 0.1750f, 0.0000f}, {0.3608f, 0.1382f, 0.0000f}, - {0.2835f, 0.1070f, 0.0000f}, {0.2187f, 0.0816f, 0.0000f}, {0.1649f, 0.0610f, 0.0000f}, - {0.1212f, 0.0446f, 0.0000f}, {0.0874f, 0.0320f, 0.0000f}, {0.0636f, 0.0232f, 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}, - {0.0058f, 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}, - {0.0007f, 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}, - {0.0001f, 0.0000f, 0.0000f}, {0.0001f, 0.0000f, 0.0000f}, {0.0000f, 0.0000f, 0.0000f}}; - float lambda_nm = stack_load_float(stack, wavelength); float ii = (lambda_nm - 380.0f) * (1.0f / 5.0f); // scaled 0..80 int i = float_to_int(ii); |