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| author | Chia-I Wu <olvaffe@gmail.com> | 2013-06-07 14:52:48 +0800 |
|---|---|---|
| committer | Chia-I Wu <olvaffe@gmail.com> | 2013-06-08 01:37:40 +0800 |
| commit | d6c2708e1eb319e577f61ea137471a1966d231ab (patch) | |
| tree | 84f96eb572e7fa95df8428c3d8aa0e131a2ade11 /src/gallium | |
| parent | 90fa71b277e9d4be71a1edf5bc2f2caf7eed0b23 (diff) | |
| download | external_mesa3d-d6c2708e1eb319e577f61ea137471a1966d231ab.zip external_mesa3d-d6c2708e1eb319e577f61ea137471a1966d231ab.tar.gz external_mesa3d-d6c2708e1eb319e577f61ea137471a1966d231ab.tar.bz2 | |
util: add util_resource_is_array_texture()
Checking if array_size is greater than 1 is not enough for single-layered
array textures.
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/auxiliary/util/u_resource.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_resource.h b/src/gallium/auxiliary/util/u_resource.h index 977e013..a5e091f 100644 --- a/src/gallium/auxiliary/util/u_resource.h +++ b/src/gallium/auxiliary/util/u_resource.h @@ -26,9 +26,27 @@ #ifndef U_RESOURCE_H #define U_RESOURCE_H -struct pipe_resource; +#include "pipe/p_state.h" unsigned util_resource_size(const struct pipe_resource *res); +/** + * Return true if the resource is an array texture. + * + * Note that this function returns true for single-layered array textures. + */ +static INLINE boolean +util_resource_is_array_texture(const struct pipe_resource *res) +{ + switch (res->target) { + case PIPE_TEXTURE_1D_ARRAY: + case PIPE_TEXTURE_2D_ARRAY: + case PIPE_TEXTURE_CUBE_ARRAY: + return TRUE; + default: + return FALSE; + } +} + #endif |