[Mesa-dev] [PATCH 4/5] mesa/texformat: add _mesa_tex_target_is_array function

[Jordan Justen]

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
---
 src/mesa/main/texformat.c |   13 +++++++++++++
 src/mesa/main/texformat.h |    2 ++
 2 files changed, 15 insertions(+)

diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index ed40b7e..a7df868 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -929,3 +929,16 @@ _mesa_choose_tex_format(struct gl_context *ctx, GLenum target,
    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 efe2699..d6ff541 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
-- 
1.7.10.4