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// Version directive is set by Warzone when loading the shader
// (This shader supports GLSL 1.20 - 1.50 core.)
uniform mat4 posMatrix;
uniform int fog_enabled;
uniform vec4 fog_color;
#if (!defined(GL_ES) && (__VERSION__ >= 130)) || (defined(GL_ES) && (__VERSION__ >= 300))
in vec4 vertex;
in vec2 vertexTexCoord;
in vec4 vertexColor;
#else
attribute vec4 vertex;
attribute vec2 vertexTexCoord;
attribute vec4 vertexColor;
#endif
#if (!defined(GL_ES) && (__VERSION__ >= 130)) || (defined(GL_ES) && (__VERSION__ >= 300))
out vec2 uv;
out vec4 fog;
#else
varying vec2 uv;
varying vec4 fog;
#endif
void main()
{
// Pass texture coordinates to fragment shader
uv = vertexTexCoord;
gl_Position = posMatrix * vertex;
if(fog_enabled > 0)
{
fog = vertex.y < 0.5 ? fog_color : vec4(fog_color.xyz, 0);
}
}
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