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Removed ternary operators with mix (try to limit branching)

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Olivier Prat 2018-11-08 17:29:00 +01:00
parent 87e6bffc46
commit be7806644a
1 changed files with 4 additions and 4 deletions
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8
libraries/render-utils/src/ssao.slh
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@ -254,11 +254,11 @@ LAYOUT(binding=RENDER_UTILS_TEXTURE_SSAO_DEPTH) uniform sampler2D depthPyramidTe
LAYOUT(binding=RENDER_UTILS_TEXTURE_SSAO_NORMAL) uniform sampler2D normalTex;
vec2 getFramebufferUVFromSideUV(ivec4 side, vec2 uv) {
return isStereo() ? vec2((uv.x + float(getStereoSide(side))) * 0.5, uv.y) : uv;
return mix(uv, vec2((uv.x + float(getStereoSide(side))) * 0.5, uv.y), float(isStereo()));
}
vec2 getSideUVFromFramebufferUV(ivec4 side, vec2 uv) {
return isStereo() ? vec2(uv.x * 2.0 - float(getStereoSide(side)), uv.y) : uv;
return mix(uv, vec2(uv.x * 2.0 - float(getStereoSide(side)), uv.y), float(isStereo()));
}
vec2 getDepthTextureSize(int level) {
@ -348,7 +348,7 @@ vec3 getMinDelta(vec3 centralPoint, vec3 offsetPointPos, vec3 offsetPointNeg) {
float sqrLength0 = dot(delta0, delta0);
float sqrLength1 = dot(delta1, delta1);
return sqrLength0 < sqrLength1 ? delta0 : delta1;
return mix(delta1, delta0, float(sqrLength0 < sqrLength1));
}
const ivec2 UV_RIGHT = ivec2(1,0);
@ -542,7 +542,7 @@ float computeOcclusion(ivec4 side, vec2 fragUVPos, vec3 fragPositionES, TBNFrame
#if HBAO_USE_COS_ANGLE
occlusion = min(occlusion * getFalloffCosAngleScale(), 1.0);
#else
occlusion = horizonLimit > 0.0 ? horizonLimit * getFalloffSinAngleScale() : horizonLimit;
occlusion = horizonLimit * mix(1.0, getFalloffSinAngleScale(), horizonLimit > 0.0);
#endif
return occlusion;