From 4db4a559adcad494cdd17d378602b4b97a51d2b8 Mon Sep 17 00:00:00 2001 From: Iago Toral Quiroga Date: Tue, 10 Feb 2015 16:40:43 +0100 Subject: [PATCH] mesa: Add _mesa_is_array_texture helper Reviewed-by: Brian Paul --- 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 c65d6ab7e9e..81a3f1515c2 100644 --- a/src/mesa/main/teximage.c +++ b/src/mesa/main/teximage.c @@ -738,6 +738,28 @@ _mesa_is_proxy_texture(GLenum target) } +/** + * Test if a target is an array target. + * + * \param target texture target. + * + * \return true if the target is an array target, false otherwise. + */ +bool +_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 true; + default: + return false; + }; +} + + /** * Return the proxy target which corresponds to the given texture target */ diff --git a/src/mesa/main/teximage.h b/src/mesa/main/teximage.h index 02b0eda3858..b7336bc6cdb 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 bool +_mesa_is_array_texture(GLenum target); + extern struct gl_texture_image * _mesa_new_texture_image( struct gl_context *ctx ); -- 2.30.2