57 lines
2.8 KiB
GLSL
57 lines
2.8 KiB
GLSL
/*
|
|
Copyright (c) 2024 Turánszki János
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
|
|
const int DIFFUSE_CONE_COUNT = 16;
|
|
|
|
const float SHADOW_CONE_APERTURE = radians(15.0);
|
|
|
|
const float DIFFUSE_CONE_APERTURE = 0.872665;
|
|
|
|
const vec3 DIFFUSE_CONE_DIRECTIONS[16] = {
|
|
vec3( 0.000000, 0.000000, 1.000000),
|
|
vec3( 0.525731, 0.000000, 0.850651),
|
|
vec3(-0.525731, 0.000000, 0.850651),
|
|
vec3( 0.000000, 0.525731, 0.850651),
|
|
vec3( 0.000000, -0.525731, 0.850651),
|
|
vec3( 0.309017, 0.809017, 0.500000),
|
|
vec3(-0.309017, 0.809017, 0.500000),
|
|
vec3( 0.309017, -0.809017, 0.500000),
|
|
vec3(-0.309017, -0.809017, 0.500000),
|
|
vec3( 0.809017, 0.309017, 0.500000),
|
|
vec3( 0.809017, -0.309017, 0.500000),
|
|
vec3(-0.809017, 0.309017, 0.500000),
|
|
vec3(-0.809017, -0.309017, 0.500000),
|
|
vec3( 0.000000, 0.000000, -1.000000),
|
|
vec3( 0.525731, 0.000000, -0.850651),
|
|
vec3(-0.525731, 0.000000, -0.850651)
|
|
};
|
|
|
|
|
|
|
|
const float BayerMatrix8[8][8] =
|
|
{
|
|
{ 1.0 / 65.0, 49.0 / 65.0, 13.0 / 65.0, 61.0 / 65.0, 4.0 / 65.0, 52.0 / 65.0, 16.0 / 65.0, 64.0 / 65.0 },
|
|
{ 33.0 / 65.0, 17.0 / 65.0, 45.0 / 65.0, 29.0 / 65.0, 36.0 / 65.0, 20.0 / 65.0, 48.0 / 65.0, 32.0 / 65.0 },
|
|
{ 9.0 / 65.0, 57.0 / 65.0, 5.0 / 65.0, 53.0 / 65.0, 12.0 / 65.0, 60.0 / 65.0, 8.0 / 65.0, 56.0 / 65.0 },
|
|
{ 41.0 / 65.0, 25.0 / 65.0, 37.0 / 65.0, 21.0 / 65.0, 44.0 / 65.0, 28.0 / 65.0, 40.0 / 65.0, 24.0 / 65.0 },
|
|
{ 3.0 / 65.0, 51.0 / 65.0, 15.0 / 65.0, 63.0 / 65.0, 2.0 / 65.0, 50.0 / 65.0, 14.0 / 65.0, 62.0 / 65.0 },
|
|
{ 35.0 / 65.0, 19.0 / 65.0, 47.0 / 65.0, 31.0 / 65.0, 34.0 / 65.0, 18.0 / 65.0, 46.0 / 65.0, 30.0 / 65.0 },
|
|
{ 11.0 / 65.0, 59.0 / 65.0, 7.0 / 65.0, 55.0 / 65.0, 10.0 / 65.0, 58.0 / 65.0, 6.0 / 65.0, 54.0 / 65.0 },
|
|
{ 43.0 / 65.0, 27.0 / 65.0, 39.0 / 65.0, 23.0 / 65.0, 42.0 / 65.0, 26.0 / 65.0, 38.0 / 65.0, 22.0 / 65.0 }
|
|
}; |