Make extensions compatible with OpenGL ES

[libs/gl.git] / extensions / arb_texture_swizzle.glext

diff --git a/extensions/arb_texture_swizzle.glext b/extensions/arb_texture_swizzle.glext
index 524965213a54e5e0734c48a234c833377e7bba19..d1b9b0deb28333841947fd5801f3ea706db83225 100644 (file)
--- a/extensions/arb_texture_swizzle.glext
+++ b/extensions/arb_texture_swizzle.glext
@@ -1 +1,8 @@
 extension ARB_texture_swizzle
+# OpenGL ES can't set all swizzle values at once
+optional GL_TEXTURE_SWIZZLE_RGBA
+# Individual color enums are not available in any reasonable extension; they
+# were introduced to desktop OpenGL very early and to OpenGL ES in 3.0 together
+# with swizzling
+optional GL_GREEN
+optional GL_BLUE