diff options
| author | Benjamin Otte <otte@redhat.com> | 2023-05-10 17:55:56 +0200 |
|---|---|---|
| committer | Benjamin Otte <otte@redhat.com> | 2023-05-17 02:25:32 +0200 |
| commit | ccacc7299080f861b3479d445b73350c72e5a1f8 (patch) | |
| tree | c7985e6410193618b95c22a28387eda58865837a | |
| parent | 234a7a02b318af9e27b957262b093bc63cdb1d1d (diff) | |
| download | gtk+-ccacc7299080f861b3479d445b73350c72e5a1f8.tar.gz | |
vulkan: Add a static assert
We don't want to make the push constants larger than what the spec
guarantees. And that is 128 bytes, see value for
maxPushConstantsSize in table 55 of
https://registry.khronos.org/vulkan/specs/1.3-extensions/html/vkspec.html#limits-minmax
| -rw-r--r-- | gsk/vulkan/gskvulkanpushconstants.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gsk/vulkan/gskvulkanpushconstants.c b/gsk/vulkan/gskvulkanpushconstants.c index 36ba9852a6..0bf5ca71b0 100644 --- a/gsk/vulkan/gskvulkanpushconstants.c +++ b/gsk/vulkan/gskvulkanpushconstants.c @@ -15,6 +15,12 @@ struct _GskVulkanPushConstantsWire } common; }; +/* This is the value we know every conformant GPU must provide. + * See value for maxPushConstantsSize in table 55 of + * https://registry.khronos.org/vulkan/specs/1.3-extensions/html/vkspec.html#limits-minmax + */ +G_STATIC_ASSERT (sizeof (GskVulkanPushConstantsWire) <= 128); + void gsk_vulkan_push_constants_init (GskVulkanPushConstants *constants, const graphene_matrix_t *mvp, |