claude_code/procedural-3d-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added SSAO example (wip)

Browse source
This commit is contained in:
saschawillems 2016-10-28 21:16:21 +02:00
parent ad26540e4f
commit 9212a9e3cb
16 changed files with 1558 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

29
data/shaders/ssao/gbuffer.frag Normal file
View file

@ -0,0 +1,29 @@
#version 450
#extension GL_ARB_separate_shader_objects : enable
#extension GL_ARB_shading_language_420pack : enable
layout (location = 0) in vec3 inNormal;
layout (location = 1) in vec2 inUV;
layout (location = 2) in vec3 inColor;
layout (location = 3) in vec3 inPos;
layout (location = 0) out vec4 outPosition;
layout (location = 1) out vec4 outNormal;
layout (location = 2) out vec4 outAlbedo;
const float NEAR_PLANE = 0.1f; //todo: specialization const
const float FAR_PLANE = 50.0f; //todo: specialization const
float linearDepth(float depth)
{
float z = depth * 2.0f - 1.0f;
return (2.0f * NEAR_PLANE * FAR_PLANE) / (FAR_PLANE + NEAR_PLANE - z * (FAR_PLANE - NEAR_PLANE));
}
void main()
{
outPosition = vec4(inPos, linearDepth(gl_FragCoord.z));
outNormal = vec4(normalize(inNormal) * 0.5 + 0.5, 1.0);
outAlbedo = vec4(inColor * 2.0, 1.0);
}