[Bf-blender-cvs] [a808b58e07d] master: Eevee: Update LTC code
Clément Foucault
noreply at git.blender.org
Mon Mar 11 13:12:59 CET 2019
Commit: a808b58e07dd8cd7941f6e901de6bdd8fce66f59
Author: Clément Foucault
Date: Mon Mar 11 13:11:46 2019 +0100
Branches: master
https://developer.blender.org/rBa808b58e07dd8cd7941f6e901de6bdd8fce66f59
Eevee: Update LTC code
Main change are:
- the fresnel LUT is separated from the main GGX LUT.
- LUTs use sqrt(1.0 - NV) as roughness remapping. Improving precision and
removes needs for acos().
- LTC LUT is normalized by matrix middle component. Improving precision.
===================================================================
M source/blender/draw/engines/eevee/eevee_lut.h
M source/blender/draw/engines/eevee/eevee_materials.c
M source/blender/draw/engines/eevee/shaders/bsdf_common_lib.glsl
M source/blender/draw/engines/eevee/shaders/lit_surface_frag.glsl
M source/blender/draw/engines/eevee/shaders/ltc_lib.glsl
===================================================================
diff --git a/source/blender/draw/engines/eevee/eevee_lut.h b/source/blender/draw/engines/eevee/eevee_lut.h
index e88ffc6ccb9..d3ba50ba71b 100644
--- a/source/blender/draw/engines/eevee/eevee_lut.h
+++ b/source/blender/draw/engines/eevee/eevee_lut.h
@@ -25,2289 +25,3080 @@
#define __EEVEE_LUT_H__
static float ltc_mat_ggx[64 * 64 * 4] = {
- 0.000200, -0.000000, 1.000000, -0.000000, 0.000504, -0.000000, 1.000000, -0.000000, 0.002016,
- -0.000000, 1.000000, -0.000000, 0.004535, -0.000000, 1.000000, -0.000000, 0.008063, -0.000000,
- 1.000000, -0.000000, 0.012598, -0.000000, 1.000000, -0.000000, 0.018141, -0.000000, 1.000000,
- -0.000000, 0.024692, -0.000000, 1.000000, -0.000000, 0.032252, -0.000000, 1.000000, -0.000000,
- 0.040821, -0.000000, 1.000000, -0.000000, 0.050400, -0.000000, 1.000000, -0.000000, 0.060989,
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- 0.163499, -0.000000, 1.000000, -0.000000, 0.181972, -0.000000, 1.000000, -0.000000, 0.199498,
- -0.000000, 1.000000, -0.000000, 0.220031, -0.000000, 1.000000, -0.000000, 0.241588, -0.000000,
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- -0.000000, 0.311478, -0.000000, 1.000000, -0.000000, 0.335127, -0.000000, 1.000000, -0.000000,
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- -0.000000, 1.000000, -0.000000, 0.917194, -0.000000, 1.000000, -0.000000, 0.937978, -0.000000,
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@@ Diff output truncated at 10240 characters. @@
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