1
0
Fork 0
fgdata/Shaders/HDR/terrain_envmap.vert
Fernando García Liñán 1e66c4104a HDR: Improved environment mapping
- Terrain and clouds and now rendered on the envmap, with correct aerial
  perspective.
- Each face is rendered on a separate frame to help with performance.
- All faces are updated every 1.5 minutes. This can be changed through a
  property.
2023-05-03 02:03:10 +02:00

28 lines
797 B
GLSL

#version 330 core
layout(location = 0) in vec4 pos;
layout(location = 1) in vec3 normal;
layout(location = 3) in vec4 multitexcoord0;
layout(location = 5) in vec4 multitexcoord2;
out VS_OUT {
vec2 texcoord;
vec2 orthophoto_texcoord;
vec3 vertex_normal;
vec3 world_vector;
} vs_out;
uniform mat4 osg_ModelViewMatrix;
uniform mat4 osg_ModelViewProjectionMatrix;
uniform mat3 osg_NormalMatrix;
uniform mat4 osg_ViewMatrixInverse;
void main()
{
gl_Position = osg_ModelViewProjectionMatrix * pos;
vs_out.texcoord = multitexcoord0.st;
vs_out.orthophoto_texcoord = multitexcoord2.st;
vs_out.vertex_normal = (osg_ViewMatrixInverse
* vec4(osg_NormalMatrix * normal, 0.0)).xyz;
vs_out.world_vector = (osg_ViewMatrixInverse * osg_ModelViewMatrix * pos).xyz;
}