textureGradOffset |
Déplacement de gradient de texture |
|---|---|
| OpenGL | GL/gl.h |
Syntaxe
| gvec4 textureGradOffset(gsampler1D sampler, float P, float dPdx, float dPdy, int offset); |
| gvec4 textureGradOffset(gsampler2D sampler, vec2 P, vec2 dPdx, vec2 dPdy, ivec2 offset); |
| gvec4 textureGradOffset(gsampler3D sampler, vec3 P, vec3 dPdx, vec3 dPdy, ivec3 offset); |
| gvec4 textureGradOffset(gsampler2DRect sampler, vec2 P, vec2 dPdx, vec2 dPdy, ivec2 offset); |
| float textureGradOffset(sampler2DRectShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset); |
| float textureGradOffset(sampler1DShadow sampler, vec3 P, float dPdx, float dPdy, int offset); |
| float textureGradOffset(sampler2DShadow sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset); |
| gvec4 textureGradOffset(gsampler1DArray sampler, vec2 P, float dPdx, float dPdy, int offset); |
| gvec4 textureGradOffset(gsampler2DArray sampler, vec3 P, vec2 dPdx, vec2 dPdy, ivec2 offset); |
| float textureGradOffset(sampler1DArrayShadow sampler, vec3 P, float dPdx, float dPdy, int offset); |
| float textureGradOffset(sampler2DArrayShadow sampler, vec4 P, vec2 dPdx, vec2 dPdy, ivec2 offset); |
Description
Cette fonction permet d'échantillonner une texture en utilisant un décalage et des gradients.
Dernière mise à jour : Jeudi, le 3 Juillet 2025