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authorTomasz Figa <tfiga@chromium.org>2016-08-02 19:46:26 +0900
committerEmil Velikov <emil.l.velikov@gmail.com>2016-08-24 14:39:23 +0100
commite71b78ebf9a405f2831826de2cb2d4ebb8658262 (patch)
tree6c10b9ff1530324117e5cde5f2205917fd47e4f7
parent0aa6a818ef60e01f304987fe07ac1370d68d38b1 (diff)
gallium/winsys/kms: Fully initialize kms_sw_dt at prime import time (v2)
Currently kms_sw_displaytarget_add_from_prime() allocates the struct and fills in only some of the fields, resulting in a half-baked struct that needs to be further completed by the caller. To make this a bit more consistent, pass width, height and stride to this function and fill in everything there, so that caller can take the returned struct as is. v2: Split from one big patch into four fixing one thing at a time. Signed-off-by: Tomasz Figa <tfiga@chromium.org> CC: <mesa-stable@lists.freedesktop.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
-rw-r--r--src/gallium/winsys/sw/kms-dri/kms_dri_sw_winsys.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/src/gallium/winsys/sw/kms-dri/kms_dri_sw_winsys.c b/src/gallium/winsys/sw/kms-dri/kms_dri_sw_winsys.c
index 0585fcce207..65dbf70785c 100644
--- a/src/gallium/winsys/sw/kms-dri/kms_dri_sw_winsys.c
+++ b/src/gallium/winsys/sw/kms-dri/kms_dri_sw_winsys.c
@@ -211,7 +211,9 @@ kms_sw_displaytarget_map(struct sw_winsys *ws,
}
static struct kms_sw_displaytarget *
-kms_sw_displaytarget_add_from_prime(struct kms_sw_winsys *kms_sw, int fd)
+kms_sw_displaytarget_add_from_prime(struct kms_sw_winsys *kms_sw, int fd,
+ unsigned width, unsigned height,
+ unsigned stride)
{
uint32_t handle = -1;
struct kms_sw_displaytarget * kms_sw_dt;
@@ -229,6 +231,9 @@ kms_sw_displaytarget_add_from_prime(struct kms_sw_winsys *kms_sw, int fd)
kms_sw_dt->ref_count = 1;
kms_sw_dt->handle = handle;
kms_sw_dt->size = lseek(fd, 0, SEEK_END);
+ kms_sw_dt->width = width;
+ kms_sw_dt->height = height;
+ kms_sw_dt->stride = stride;
if (kms_sw_dt->size == (off_t)-1) {
FREE(kms_sw_dt);
@@ -274,13 +279,12 @@ kms_sw_displaytarget_from_handle(struct sw_winsys *ws,
switch(whandle->type) {
case DRM_API_HANDLE_TYPE_FD:
- kms_sw_dt = kms_sw_displaytarget_add_from_prime(kms_sw, whandle->handle);
- if (kms_sw_dt) {
- kms_sw_dt->width = templ->width0;
- kms_sw_dt->height = templ->height0;
- kms_sw_dt->stride = whandle->stride;
+ kms_sw_dt = kms_sw_displaytarget_add_from_prime(kms_sw, whandle->handle,
+ templ->width0,
+ templ->height0,
+ whandle->stride);
+ if (kms_sw_dt)
*stride = kms_sw_dt->stride;
- }
return (struct sw_displaytarget *)kms_sw_dt;
case DRM_API_HANDLE_TYPE_KMS:
LIST_FOR_EACH_ENTRY(kms_sw_dt, &kms_sw->bo_list, link) {