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#version 110
/*
* 8.7 - Texture Lookup Functions
* "The bias parameter is not accepted in a vertex shader."
*/
vec4 texture1D (sampler1D sampler, float coord, float bias);
vec4 texture1DProj (sampler1D sampler, vec2 coord, float bias);
vec4 texture1DProj (sampler1D sampler, vec4 coord, float bias);
vec4 texture2D (sampler2D sampler, vec2 coord, float bias);
vec4 texture2DProj (sampler2D sampler, vec3 coord, float bias);
vec4 texture2DProj (sampler2D sampler, vec4 coord, float bias);
vec4 texture3D (sampler3D sampler, vec3 coord, float bias);
vec4 texture3DProj (sampler3D sampler, vec4 coord, float bias);
vec4 textureCube (samplerCube sampler, vec3 coord, float bias);
vec4 shadow1D (sampler1DShadow sampler, vec3 coord, float bias);
vec4 shadow2D (sampler2DShadow sampler, vec3 coord, float bias);
vec4 shadow1DProj (sampler1DShadow sampler, vec4 coord, float bias);
vec4 shadow2DProj (sampler2DShadow sampler, vec4 coord, float bias);
/*
* 8.8 - Fragment Processing Functions
*/
float dFdx(float p);
vec2 dFdx(vec2 p);
vec3 dFdx(vec3 p);
vec4 dFdx(vec4 p);
float dFdy(float p);
vec2 dFdy(vec2 p);
vec3 dFdy(vec3 p);
vec4 dFdy(vec4 p);
float fwidth(float p);
vec2 fwidth(vec2 p);
vec3 fwidth(vec3 p);
vec4 fwidth(vec4 p);
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