From: Iago Toral Quiroga <ito...@igalia.com>
---
src/mesa/main/teximage.c | 22 ++++++++++++++++++++++
src/mesa/main/teximage.h | 3 +++
2 files changed, 25 insertions(+)
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index c9c48bb..f0d0ef0 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -739,6 +739,28 @@ _mesa_is_proxy_texture(GLenum target)
/**
+ * Test if a target is an array target.
+ *
+ * \param target texture target.
+ *
+ * \return GL_TRUE if the target is an array target, GL_FALSE otherwise.
+ */
+GLboolean
+_mesa_is_array_texture(GLenum target)
+{
+ switch (target) {
+ case GL_TEXTURE_1D_ARRAY:
+ case GL_TEXTURE_2D_ARRAY:
+ case GL_TEXTURE_CUBE_MAP_ARRAY:
+ case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
+ return GL_TRUE;
+ default:
+ return GL_FALSE;
+ };
+}
+
+
+/**
* Return the proxy target which corresponds to the given texture target
*/
static GLenum
diff --git a/src/mesa/main/teximage.h b/src/mesa/main/teximage.h
index 02b0eda..6a77ece 100644
--- a/src/mesa/main/teximage.h
+++ b/src/mesa/main/teximage.h
@@ -66,6 +66,9 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint
internalFormat );
extern GLboolean
_mesa_is_proxy_texture(GLenum target);
+extern GLboolean
+_mesa_is_array_texture(GLenum target);
+
extern struct gl_texture_image *
_mesa_new_texture_image( struct gl_context *ctx );
--
2.1.3
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