From: Jordan Justen <jordan.l.justen@intel.com>
Date: Wed, 17 Apr 2013 23:30:59 +0000 (-0700)
Subject: mesa/texformat: add _mesa_tex_target_is_array function
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6bfd897fc432590ea50231845608239fb1d60114;p=mesa.git

mesa/texformat: add _mesa_tex_target_is_array function

Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Paul Berry <stereotype441@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
---

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