Make the sampler-related enums independent of OpenGL constants

[libs/gl.git] / source / core / sampler.h

diff --git a/source/core/sampler.h b/source/core/sampler.h
index 43d1e5412a2fe3df0bb732ac42bc6b1344e1b003..524a8fc5f95f01fbee29faa87a7f731c50b0e55d 100644 (file)
--- a/source/core/sampler.h
+++ b/source/core/sampler.h
@@ -12,38 +12,38 @@ namespace GL {
 enum TextureFilter
 {
        /// No filtering
-       NEAREST = GL_NEAREST,
+       NEAREST,
 
        /// Bilinear filtering
-       LINEAR = GL_LINEAR,
+       LINEAR,
 
        /// Mipmapping without filtering
-       NEAREST_MIPMAP_NEAREST = GL_NEAREST_MIPMAP_NEAREST,
+       NEAREST_MIPMAP_NEAREST,
 
        /// Linear filtering between two mipmap levels
-       NEAREST_MIPMAP_LINEAR = GL_NEAREST_MIPMAP_LINEAR,
+       NEAREST_MIPMAP_LINEAR,
 
        /// Bilinear filtering on the closest mipmap level
-       LINEAR_MIPMAP_NEAREST = GL_LINEAR_MIPMAP_NEAREST,
+       LINEAR_MIPMAP_NEAREST,
 
        /// Trilinear filtering between two mipmap levels
-       LINEAR_MIPMAP_LINEAR = GL_LINEAR_MIPMAP_LINEAR
+       LINEAR_MIPMAP_LINEAR
 };
 
 
 enum TextureWrap
 {
        /// Tile the texture infinitely
-       REPEAT = GL_REPEAT,
+       REPEAT,
 
        /// Extend the texels at the edge of the texture to infinity
-       CLAMP_TO_EDGE = GL_CLAMP_TO_EDGE,
+       CLAMP_TO_EDGE,
 
        /// Sampling outside the texture will return border color
-       CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER,
+       CLAMP_TO_BORDER,
 
        /// Tile the texture, with every other repetition mirrored
-       MIRRORED_REPEAT = GL_MIRRORED_REPEAT
+       MIRRORED_REPEAT
 };
 
 
@@ -159,6 +159,8 @@ public:
 
 
 bool is_mipmapped(TextureFilter);
+GLenum get_gl_filter(TextureFilter);
+GLenum get_gl_wrap(TextureWrap);
 
 void operator>>(const LexicalConverter &, TextureFilter &);
 void operator>>(const LexicalConverter &, TextureWrap &);