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Added lighting to SSAO example. small changes and fixes

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This commit is contained in:
saschawillems 2016-10-29 13:18:20 +02:00
parent 9212a9e3cb
commit 06369fc72e
11 changed files with 40 additions and 25 deletions
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12
data/shaders/ssao/composition.frag
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@ -23,12 +23,14 @@ layout (location = 0) out vec4 outFragColor;
void main()
{
vec3 fragPos = texture(samplerposition, inUV).rgb;
vec3 normal = texture(samplerNormal, inUV).rgb;
vec3 normal = normalize(texture(samplerNormal, inUV).rgb * 2.0 - 1.0);
vec4 albedo = texture(samplerAlbedo, inUV);
float ssao = (uboParams.ssaoBlur == 1) ? texture(samplerSSAOBlur, inUV).r : texture(samplerSSAO, inUV).r;
outFragColor = vec4(vec3(0.0), 1.0);
vec3 lightPos = vec3(0.0);
vec3 L = normalize(lightPos - fragPos);
float NdotL = max(0.5, dot(normal, L));
if (uboParams.ssaoOnly == 1)
{
@ -36,16 +38,18 @@ void main()
}
else
{
vec3 baseColor = albedo.rgb * NdotL;
if (uboParams.ssao == 1)
{
outFragColor.rgb = ssao.rrr;
if (uboParams.ssaoOnly != 1)
outFragColor.rgb *= albedo.rgb;
outFragColor.rgb *= baseColor;
}
else
{
outFragColor.rgb = albedo.rgb;
outFragColor.rgb = baseColor;
}
}
}