Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-08-11 10:23:30 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix glsl failed compilation on Mac

Browse source
This commit is contained in:
samcake 2015-05-11 14:25:05 -07:00
parent f2c4e04a5a
commit 67b9dd248d
1 changed files with 39 additions and 40 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

79
libraries/render-utils/src/DeferredGlobalLight.slh
View file

@ -15,49 +15,48 @@
uniform samplerCube skyboxMap; uniform samplerCube skyboxMap;
vec4 evalSkyboxLight(vec3 direction, float lod) { vec4 evalSkyboxLight(vec3 direction, float lod) {
<@if GPU_TRANSFORM_PROFILE == GPU_CORE@> <@if GPU_TRANSFORM_PROFILE == GPU_CORE@>
vec4 skytexel = textureCubeLod(skyboxMap, direction, lod * textureQueryLevels(skyboxMap)); vec4 skytexel = textureCubeLod(skyboxMap, direction, lod * textureQueryLevels(skyboxMap));
<@else@> <@else@>
const int NUM_LEVELS = 10; vec4 skytexel = textureCube(skyboxMap, direction);
vec4 skytexel = textureCubeLod(skyboxMap, direction, lod * NUM_LEVELS); <@endif@>
<@endif@> return skytexel;
return skytexel;
} }
struct SphericalHarmonics { struct SphericalHarmonics {
vec4 L00; vec4 L00;
vec4 L1m1; vec4 L1m1;
vec4 L10; vec4 L10;
vec4 L11; vec4 L11;
vec4 L2m2; vec4 L2m2;
vec4 L2m1; vec4 L2m1;
vec4 L20; vec4 L20;
vec4 L21; vec4 L21;
vec4 L22; vec4 L22;
}; };
vec4 evalSphericalLight(SphericalHarmonics sh, vec3 direction ) { vec4 evalSphericalLight(SphericalHarmonics sh, vec3 direction ) {
vec3 dir = direction.xzy; // we don;t understand why yet but we need to use z as vertical axis? vec3 dir = direction.xzy; // we don;t understand why yet but we need to use z as vertical axis?
const float C1 = 0.429043; const float C1 = 0.429043;
const float C2 = 0.511664; const float C2 = 0.511664;
const float C3 = 0.743125; const float C3 = 0.743125;
const float C4 = 0.886227; const float C4 = 0.886227;
const float C5 = 0.247708; const float C5 = 0.247708;
vec4 value = C1 * sh.L22 * (dir.x * dir.x - dir.y * dir.y) + vec4 value = C1 * sh.L22 * (dir.x * dir.x - dir.y * dir.y) +
C3 * sh.L20 * dir.z * dir.z + C3 * sh.L20 * dir.z * dir.z +
C4 * sh.L00 - C5 * sh.L20 + C4 * sh.L00 - C5 * sh.L20 +
2.0 * C1 * ( sh.L2m2 * dir.x * dir.y + 2.0 * C1 * ( sh.L2m2 * dir.x * dir.y +
sh.L21 * dir.x * dir.z + sh.L21 * dir.x * dir.z +
sh.L2m1 * dir.y * dir.z ) + sh.L2m1 * dir.y * dir.z ) +
2.0 * C2 * ( sh.L11 * dir.x + 2.0 * C2 * ( sh.L11 * dir.x +
sh.L1m1 * dir.y + sh.L1m1 * dir.y +
sh.L10 * dir.z ) ; sh.L10 * dir.z ) ;
return value; return value;
} }
// Need one SH // Need one SH