aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--backend/drm/drm.c18
-rw-r--r--backend/x11/backend.c1
-rw-r--r--render/allocator/gbm.c14
-rw-r--r--render/drm_format_set.c31
-rw-r--r--render/egl.c11
-rw-r--r--types/wlr_linux_dmabuf_v1.c9
6 files changed, 45 insertions, 39 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 4b92d767..abfd1c2f 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -118,14 +118,9 @@ static bool add_plane(struct wlr_drm_backend *drm,
p->id = drm_plane->plane_id;
p->props = *props;
- for (size_t i = 0; i < drm_plane->count_formats; ++i) {
- // Force a LINEAR layout for the cursor if the driver doesn't support
- // modifiers
- uint64_t mod = DRM_FORMAT_MOD_INVALID;
- if (type == DRM_PLANE_TYPE_CURSOR) {
- mod = DRM_FORMAT_MOD_LINEAR;
- }
- wlr_drm_format_set_add(&p->formats, drm_plane->formats[i], mod);
+ for (size_t j = 0; j < drm_plane->count_formats; ++j) {
+ wlr_drm_format_set_add(&p->formats, drm_plane->formats[j],
+ DRM_FORMAT_MOD_INVALID);
}
if (p->props.in_formats && drm->addfb2_modifiers) {
@@ -155,6 +150,13 @@ static bool add_plane(struct wlr_drm_backend *drm,
}
drmModeFreePropertyBlob(blob);
+ } else if (type == DRM_PLANE_TYPE_CURSOR) {
+ // Force a LINEAR layout for the cursor if the driver doesn't support
+ // modifiers
+ for (size_t i = 0; i < p->formats.len; ++i) {
+ wlr_drm_format_set_add(&p->formats, p->formats.formats[i]->format,
+ DRM_FORMAT_MOD_LINEAR);
+ }
}
switch (type) {
diff --git a/backend/x11/backend.c b/backend/x11/backend.c
index c15b92da..9eaf5664 100644
--- a/backend/x11/backend.c
+++ b/backend/x11/backend.c
@@ -354,7 +354,6 @@ static bool query_formats(struct wlr_x11_backend *x11) {
}
if (x11->have_dri3) {
- // X11 always supports implicit modifiers
wlr_drm_format_set_add(&x11->dri3_formats, format->drm,
DRM_FORMAT_MOD_INVALID);
if (!query_dri3_modifiers(x11, format)) {
diff --git a/render/allocator/gbm.c b/render/allocator/gbm.c
index 787939f4..86e4749b 100644
--- a/render/allocator/gbm.c
+++ b/render/allocator/gbm.c
@@ -7,7 +7,6 @@
#include <wlr/util/log.h>
#include <xf86drm.h>
#include "render/allocator/gbm.h"
-#include "render/drm_format_set.h"
static const struct wlr_buffer_impl buffer_impl;
@@ -87,20 +86,17 @@ static struct wlr_gbm_buffer *create_buffer(struct wlr_gbm_allocator *alloc,
int width, int height, const struct wlr_drm_format *format) {
struct gbm_device *gbm_device = alloc->gbm_device;
- assert(format->len > 0);
-
+ struct gbm_bo *bo = NULL;
bool has_modifier = true;
- struct gbm_bo *bo = gbm_bo_create_with_modifiers(gbm_device, width, height,
- format->format, format->modifiers, format->len);
+ if (format->len > 0) {
+ bo = gbm_bo_create_with_modifiers(gbm_device, width, height,
+ format->format, format->modifiers, format->len);
+ }
if (bo == NULL) {
uint32_t usage = GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING;
if (format->len == 1 &&
format->modifiers[0] == DRM_FORMAT_MOD_LINEAR) {
usage |= GBM_BO_USE_LINEAR;
- } else if (!wlr_drm_format_has(format, DRM_FORMAT_MOD_INVALID)) {
- // If the format doesn't accept an implicit modifier, bail out.
- wlr_log(WLR_ERROR, "gbm_bo_create_with_modifiers failed");
- return NULL;
}
bo = gbm_bo_create(gbm_device, width, height, format->format, usage);
has_modifier = false;
diff --git a/render/drm_format_set.c b/render/drm_format_set.c
index 8dc48675..daded20b 100644
--- a/render/drm_format_set.c
+++ b/render/drm_format_set.c
@@ -43,6 +43,11 @@ bool wlr_drm_format_set_has(const struct wlr_drm_format_set *set,
if (!fmt) {
return false;
}
+
+ if (modifier == DRM_FORMAT_MOD_INVALID) {
+ return true;
+ }
+
return wlr_drm_format_has(fmt, modifier);
}
@@ -107,6 +112,10 @@ bool wlr_drm_format_has(const struct wlr_drm_format *fmt, uint64_t modifier) {
bool wlr_drm_format_add(struct wlr_drm_format **fmt_ptr, uint64_t modifier) {
struct wlr_drm_format *fmt = *fmt_ptr;
+ if (modifier == DRM_FORMAT_MOD_INVALID) {
+ return true;
+ }
+
if (wlr_drm_format_has(fmt, modifier)) {
return true;
}
@@ -144,17 +153,15 @@ struct wlr_drm_format *wlr_drm_format_intersect(
const struct wlr_drm_format *a, const struct wlr_drm_format *b) {
assert(a->format == b->format);
- // Special case: if a format only supports LINEAR and the other supports
- // implicit modifiers, force LINEAR. This will force the allocator to
- // create a buffer with a linear layout instead of an implicit modifier.
- if (a->len == 1 && a->modifiers[0] == DRM_FORMAT_MOD_LINEAR &&
- wlr_drm_format_has(b, DRM_FORMAT_MOD_INVALID)) {
- return wlr_drm_format_dup(a);
- }
- if (b->len == 1 && b->modifiers[0] == DRM_FORMAT_MOD_LINEAR &&
- wlr_drm_format_has(a, DRM_FORMAT_MOD_INVALID)) {
+ // Special case: if a format only supports LINEAR and the other doesn't
+ // support any modifier, force LINEAR. This will force the allocator to
+ // create a buffer with a LINEAR layout instead of an implicit modifier.
+ if (a->len == 0 && b->len == 1 && b->modifiers[0] == DRM_FORMAT_MOD_LINEAR) {
return wlr_drm_format_dup(b);
}
+ if (b->len == 0 && a->len == 1 && a->modifiers[0] == DRM_FORMAT_MOD_LINEAR) {
+ return wlr_drm_format_dup(a);
+ }
size_t format_cap = a->len < b->len ? a->len : b->len;
size_t format_size = sizeof(struct wlr_drm_format) +
@@ -178,9 +185,9 @@ struct wlr_drm_format *wlr_drm_format_intersect(
}
}
- // If the intersection is empty, then the formats aren't compatible with
- // each other.
- if (format->len == 0) {
+ // If both formats support modifiers, but the intersection is empty, then
+ // the formats aren't compatible with each other
+ if (format->len == 0 && a->len > 0 && b->len > 0) {
free(format);
return NULL;
}
diff --git a/render/egl.c b/render/egl.c
index 1293c14b..712a61c8 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -119,11 +119,12 @@ static void init_dmabuf_formats(struct wlr_egl *egl) {
has_modifiers = has_modifiers || modifiers_len > 0;
- // EGL always supports implicit modifiers
- wlr_drm_format_set_add(&egl->dmabuf_texture_formats, fmt,
- DRM_FORMAT_MOD_INVALID);
- wlr_drm_format_set_add(&egl->dmabuf_render_formats, fmt,
- DRM_FORMAT_MOD_INVALID);
+ if (modifiers_len == 0) {
+ wlr_drm_format_set_add(&egl->dmabuf_texture_formats, fmt,
+ DRM_FORMAT_MOD_INVALID);
+ wlr_drm_format_set_add(&egl->dmabuf_render_formats, fmt,
+ DRM_FORMAT_MOD_INVALID);
+ }
for (int j = 0; j < modifiers_len; j++) {
wlr_drm_format_set_add(&egl->dmabuf_texture_formats, fmt,
diff --git a/types/wlr_linux_dmabuf_v1.c b/types/wlr_linux_dmabuf_v1.c
index b9598fcb..7b08b350 100644
--- a/types/wlr_linux_dmabuf_v1.c
+++ b/types/wlr_linux_dmabuf_v1.c
@@ -9,7 +9,6 @@
#include <wlr/types/wlr_linux_dmabuf_v1.h>
#include <wlr/util/log.h>
#include "linux-dmabuf-unstable-v1-protocol.h"
-#include "render/drm_format_set.h"
#include "util/signal.h"
#define LINUX_DMABUF_VERSION 3
@@ -414,9 +413,7 @@ static const struct zwp_linux_dmabuf_v1_interface linux_dmabuf_impl = {
static void linux_dmabuf_send_modifiers(struct wl_resource *resource,
const struct wlr_drm_format *fmt) {
if (wl_resource_get_version(resource) < ZWP_LINUX_DMABUF_V1_MODIFIER_SINCE_VERSION) {
- if (wlr_drm_format_has(fmt, DRM_FORMAT_MOD_INVALID)) {
- zwp_linux_dmabuf_v1_send_format(resource, fmt->format);
- }
+ zwp_linux_dmabuf_v1_send_format(resource, fmt->format);
return;
}
@@ -425,6 +422,10 @@ static void linux_dmabuf_send_modifiers(struct wl_resource *resource,
zwp_linux_dmabuf_v1_send_modifier(resource, fmt->format,
mod >> 32, mod & 0xFFFFFFFF);
}
+
+ // We always support buffers with an implicit modifier
+ zwp_linux_dmabuf_v1_send_modifier(resource, fmt->format,
+ DRM_FORMAT_MOD_INVALID >> 32, DRM_FORMAT_MOD_INVALID & 0xFFFFFFFF);
}
static void linux_dmabuf_send_formats(struct wlr_linux_dmabuf_v1 *linux_dmabuf,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 10:15:05 +0000