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venus: cache front_rendering_usage bit at gralloc init 

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15868>
This commit is contained in:
Yiwei Zhang 2022-04-09 00:21:53 +00:00 committed by Marge Bot
parent 52ad0368cd
commit d6b4f746b0
1 changed files with 11 additions and 0 deletions
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11
src/virtio/vulkan/vn_android.c
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@ -30,9 +30,12 @@
/* perform options supported by CrOS Gralloc */
#define CROS_GRALLOC_DRM_GET_BUFFER_INFO 4
#define CROS_GRALLOC_DRM_GET_USAGE 5
#define CROS_GRALLOC_DRM_GET_USAGE_FRONT_RENDERING_BIT 0x1
struct vn_android_gralloc {
const gralloc_module_t *module;
uint32_t front_rendering_usage;
};
static struct vn_android_gralloc _vn_android_gralloc;
@ -42,6 +45,7 @@ vn_android_gralloc_init()
{
static const char CROS_GRALLOC_MODULE_NAME[] = "CrOS Gralloc";
const gralloc_module_t *gralloc = NULL;
uint32_t front_rendering_usage = 0;
int ret;
/* get gralloc module for gralloc buffer info query */
@ -64,6 +68,13 @@ vn_android_gralloc_init()
return -1;
}
if (gralloc->perform(gralloc, CROS_GRALLOC_DRM_GET_USAGE,
CROS_GRALLOC_DRM_GET_USAGE_FRONT_RENDERING_BIT,
&front_rendering_usage) == 0) {
assert(front_rendering_usage);
_vn_android_gralloc.front_rendering_usage = front_rendering_usage;
}
_vn_android_gralloc.module = gralloc;
return 0;