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authorJordan Justen <[email protected]>2013-04-17 16:30:59 -0700
committerJordan Justen <[email protected]>2013-06-02 20:39:38 -0700
commit6bfd897fc432590ea50231845608239fb1d60114 (patch)
tree38e73a3ba0db34951002ed635b87fe3201555df0
parent6a5469cff9eb8167a9cf977b42bdcf423e400bb7 (diff)
mesa/texformat: add _mesa_tex_target_is_array function
Signed-off-by: Jordan Justen <[email protected]> Reviewed-by: Paul Berry <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
-rw-r--r--src/mesa/main/texformat.c14
-rw-r--r--src/mesa/main/texformat.h2
2 files changed, 16 insertions, 0 deletions
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 241e2bfa7fd..495a2048d92 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -820,3 +820,17 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target,
_mesa_lookup_enum_by_nr(internalFormat));
return MESA_FORMAT_NONE;
}
+
+GLboolean
+_mesa_tex_target_is_array(GLenum target)
+{
+ switch (target) {
+ case GL_TEXTURE_1D_ARRAY_EXT:
+ case GL_TEXTURE_2D_ARRAY_EXT:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ }
+}
diff --git a/src/mesa/main/texformat.h b/src/mesa/main/texformat.h
index efe26993ba7..d6ff5417394 100644
--- a/src/mesa/main/texformat.h
+++ b/src/mesa/main/texformat.h
@@ -36,5 +36,7 @@ extern gl_format
_mesa_choose_tex_format(struct gl_context *ctx, GLenum target,
GLint internalFormat, GLenum format, GLenum type);
+extern GLboolean
+_mesa_tex_target_is_array(GLenum target);
#endif