grass_shaders_source.h File Reference

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Variables
const char *	lowDetailVertexShaderSource
const char *	lowDetailFragmentShaderSource
const char *	detailedVertexShaderSource
const char *	detailedFragmentShaderSource

Variable Documentation

const char* detailedFragmentShaderSource

Initial value:

=
"  uniform sampler2D texture;                                                             \n"
"  uniform vec4 neutralColor;                                                             \n"
"  void main( void )                                                                      \n"
"  {                                                                                      \n"
"    gl_FragColor = mix( neutralColor,                                                    \n"
"                        texture2D(texture, gl_TexCoord[0].xy),                           \n"
"                        gl_TexCoord[0].z                                                 \n"
"                      );                                                                 \n"
"  }                                                                                      \n"

const char* detailedVertexShaderSource

const char* lowDetailFragmentShaderSource

Initial value:

=
"  uniform sampler2D far_soil;                                                            \n"
"  uniform sampler2D far_grass;                                                           \n"
"  varying float angle;                                                                   \n"
"  varying float distance;                                                                \n"
"  void main( void )                                                                      \n"
"  {                                                                                      \n"
"    vec4 soilColor = texture2D(far_soil, gl_TexCoord[0].st, -2.0);                       \n"
"    vec4 grassColor = texture2D(far_grass, gl_TexCoord[0].st, -2.0);                     \n"
"    gl_FragColor = mix(soilColor, grassColor, distance);                                 \n"
"  }                                                                                      \n"

const char* lowDetailVertexShaderSource

Initial value:

=
"  varying float angle;                                                                   \n"
"  varying float distance;                                                                \n"
"  uniform float maxVisibility;                                                           \n"
"  uniform float minVisibility;                                                           \n"
"  void main()                                                                            \n"
"  {                                                                                      \n"
"    gl_Position = ftransform();                                                          \n"
"    angle = 1.0 - max(0.0, dot(vec3(0.0, 0.0, 1.0), gl_NormalMatrix * gl_Normal));       \n"
"    distance = smoothstep(minVisibility, maxVisibility,                                  \n"
"                                length(gl_ModelViewMatrix * gl_Vertex));                 \n"
"    gl_TexCoord[0].st = gl_MultiTexCoord0.st;                                            \n"
"  }                                                                                      \n"