diff options
author | Marek Olšák <maraeo@gmail.com> | 2010-07-24 03:34:18 +0200 |
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committer | Marek Olšák <maraeo@gmail.com> | 2010-07-25 10:25:21 +0200 |
commit | 065e3f7ff2a9b6170e51b0104036088e8d163ea0 (patch) | |
tree | 04060c79de38bb73937803dd48673c617836f366 /src/gallium/drivers/r300/r300_context.h | |
parent | 4ce26210842176c4b280b7db85639ced40d4083d (diff) |
r300g: reject resources from handles which are not large enough
The driver gets a buffer and its size in resource_from_handle.
It computes the required minimum buffer size from given texture
properties, and compares the two sizes.
This is to early detect DDX bugs.
Diffstat (limited to 'src/gallium/drivers/r300/r300_context.h')
-rw-r--r-- | src/gallium/drivers/r300/r300_context.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gallium/drivers/r300/r300_context.h b/src/gallium/drivers/r300/r300_context.h index b9c96d5bdd..7b58587a2a 100644 --- a/src/gallium/drivers/r300/r300_context.h +++ b/src/gallium/drivers/r300/r300_context.h @@ -352,9 +352,14 @@ struct r300_texture { */ unsigned stride_override; - /* Total size of this texture, in bytes. */ + /* Total size of this texture, in bytes, + * derived from the texture properties. */ unsigned size; + /* Total size of the buffer backing this texture, in bytes. + * It must be >= size. */ + unsigned buffer_size; + /* Whether this texture has non-power-of-two dimensions * or a user-specified pitch. * It can be either a regular texture or a rectangle one. |