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Diffstat (limited to 'drivers/gles2/shaders/stdlib.glsl')
| -rw-r--r-- | drivers/gles2/shaders/stdlib.glsl | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gles2/shaders/stdlib.glsl b/drivers/gles2/shaders/stdlib.glsl index d853907ff9..3cc65bc509 100644 --- a/drivers/gles2/shaders/stdlib.glsl +++ b/drivers/gles2/shaders/stdlib.glsl @@ -1,6 +1,19 @@ -// Our GLSL "stdlib" -// texture2DLod defines *must* be done before including this, -// but before any non-preprocessor statement. +#ifndef USE_GLES_OVER_GL +#ifdef GL_EXT_shader_texture_lod +#extension GL_EXT_shader_texture_lod : enable +#define texture2DLod(img, coord, lod) texture2DLodEXT(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCubeLodEXT(img, coord, lod) +#endif +#endif // !USE_GLES_OVER_GL + +#ifdef GL_ARB_shader_texture_lod +#extension GL_ARB_shader_texture_lod : enable +#endif + +#if !defined(GL_EXT_shader_texture_lod) && !defined(GL_ARB_shader_texture_lod) +#define texture2DLod(img, coord, lod) texture2D(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCube(img, coord, lod) +#endif vec2 select2(vec2 a, vec2 b, bvec2 c) { vec2 ret; |