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-rw-r--r--include/wlr/render/egl.h3
-rw-r--r--render/egl.c72
-rw-r--r--render/gles2/texture.c14
3 files changed, 73 insertions, 16 deletions
diff --git a/include/wlr/render/egl.h b/include/wlr/render/egl.h
index 627e9aaf..98435d91 100644
--- a/include/wlr/render/egl.h
+++ b/include/wlr/render/egl.h
@@ -65,6 +65,7 @@ struct wlr_egl {
struct wl_display *wl_display;
struct wlr_drm_format_set dmabuf_formats;
+ EGLBoolean **external_only_dmabuf_formats;
};
// TODO: Allocate and return a wlr_egl
@@ -106,7 +107,7 @@ EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
* of the dmabuf with wlr_egl_check_import_dmabuf once first.
*/
EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
- struct wlr_dmabuf_attributes *attributes);
+ struct wlr_dmabuf_attributes *attributes, bool *external_only);
/**
* Get the available dmabuf formats
diff --git a/render/egl.c b/render/egl.c
index 275ef6f9..a2f7bd9a 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -87,7 +87,7 @@ static void load_egl_proc(void *proc_ptr, const char *name) {
static int get_egl_dmabuf_formats(struct wlr_egl *egl, int **formats);
static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
- uint64_t **modifiers);
+ uint64_t **modifiers, EGLBoolean **external_only);
static void init_dmabuf_formats(struct wlr_egl *egl) {
int *formats;
@@ -96,11 +96,20 @@ static void init_dmabuf_formats(struct wlr_egl *egl) {
return;
}
+ egl->external_only_dmabuf_formats = calloc(formats_len, sizeof(EGLBoolean *));
+ if (egl->external_only_dmabuf_formats == NULL) {
+ wlr_log_errno(WLR_ERROR, "Allocation failed");
+ goto out;
+ }
+
+ size_t external_formats_len = 0;
for (int i = 0; i < formats_len; i++) {
uint32_t fmt = formats[i];
uint64_t *modifiers;
- int modifiers_len = get_egl_dmabuf_modifiers(egl, fmt, &modifiers);
+ EGLBoolean *external_only;
+ int modifiers_len =
+ get_egl_dmabuf_modifiers(egl, fmt, &modifiers, &external_only);
if (modifiers_len < 0) {
continue;
}
@@ -114,6 +123,9 @@ static void init_dmabuf_formats(struct wlr_egl *egl) {
}
free(modifiers);
+
+ egl->external_only_dmabuf_formats[external_formats_len] = external_only;
+ external_formats_len++;
}
char *str_formats = malloc(formats_len * 5 + 1);
@@ -305,6 +317,11 @@ void wlr_egl_finish(struct wlr_egl *egl) {
return;
}
+ for (size_t i = 0; i < egl->dmabuf_formats.len; i++) {
+ free(egl->external_only_dmabuf_formats[i]);
+ }
+ free(egl->external_only_dmabuf_formats);
+
wlr_drm_format_set_finish(&egl->dmabuf_formats);
eglMakeCurrent(egl->display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
@@ -479,8 +496,29 @@ EGLImageKHR wlr_egl_create_image_from_wl_drm(struct wlr_egl *egl,
EGL_WAYLAND_BUFFER_WL, data, attribs);
}
+static bool dmabuf_format_is_external_only(struct wlr_egl *egl,
+ uint32_t format, uint64_t modifier) {
+ for (size_t i = 0; i < egl->dmabuf_formats.len; i++) {
+ struct wlr_drm_format *fmt = egl->dmabuf_formats.formats[i];
+ if (fmt->format == format) {
+ if (egl->external_only_dmabuf_formats[i] == NULL) {
+ break;
+ }
+ for (size_t j = 0; j < fmt->len; j++) {
+ if (fmt->modifiers[j] == modifier) {
+ return egl->external_only_dmabuf_formats[i][j];
+ }
+ }
+ break;
+ }
+ }
+ // No info, we're doomed. Choose GL_TEXTURE_EXTERNAL_OES and hope for the
+ // best.
+ return true;
+}
+
EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
- struct wlr_dmabuf_attributes *attributes) {
+ struct wlr_dmabuf_attributes *attributes, bool *external_only) {
if (!egl->exts.image_base_khr || !egl->exts.image_dmabuf_import_ext) {
wlr_log(WLR_ERROR, "dmabuf import extension not present");
return NULL;
@@ -561,8 +599,16 @@ EGLImageKHR wlr_egl_create_image_from_dmabuf(struct wlr_egl *egl,
attribs[atti++] = EGL_NONE;
assert(atti < sizeof(attribs)/sizeof(attribs[0]));
- return egl->procs.eglCreateImageKHR(egl->display, EGL_NO_CONTEXT,
+ EGLImageKHR image = egl->procs.eglCreateImageKHR(egl->display, EGL_NO_CONTEXT,
EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
+ if (image == EGL_NO_IMAGE_KHR) {
+ wlr_log(WLR_ERROR, "eglCreateImageKHR failed");
+ return EGL_NO_IMAGE_KHR;
+ }
+
+ *external_only = dmabuf_format_is_external_only(egl,
+ attributes->format, attributes->modifier);
+ return image;
}
static int get_egl_dmabuf_formats(struct wlr_egl *egl, int **formats) {
@@ -615,13 +661,15 @@ static int get_egl_dmabuf_formats(struct wlr_egl *egl, int **formats) {
}
static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
- uint64_t **modifiers) {
+ uint64_t **modifiers, EGLBoolean **external_only) {
+ *modifiers = NULL;
+ *external_only = NULL;
+
if (!egl->exts.image_dmabuf_import_ext) {
wlr_log(WLR_DEBUG, "DMA-BUF extension not present");
return -1;
}
if (!egl->exts.image_dmabuf_import_modifiers_ext) {
- *modifiers = NULL;
return 0;
}
@@ -632,18 +680,24 @@ static int get_egl_dmabuf_modifiers(struct wlr_egl *egl, int format,
return -1;
}
if (num == 0) {
- *modifiers = NULL;
return 0;
}
*modifiers = calloc(num, sizeof(uint64_t));
if (*modifiers == NULL) {
- wlr_log(WLR_ERROR, "Allocation failed: %s", strerror(errno));
+ wlr_log_errno(WLR_ERROR, "Allocation failed");
+ return -1;
+ }
+ *external_only = calloc(num, sizeof(EGLBoolean));
+ if (*external_only == NULL) {
+ wlr_log_errno(WLR_ERROR, "Allocation failed");
+ free(*modifiers);
+ *modifiers = NULL;
return -1;
}
if (!egl->procs.eglQueryDmaBufModifiersEXT(egl->display, format, num,
- *modifiers, NULL, &num)) {
+ *modifiers, *external_only, &num)) {
wlr_log(WLR_ERROR, "Failed to query dmabuf modifiers");
free(*modifiers);
return -1;
diff --git a/render/gles2/texture.c b/render/gles2/texture.c
index 64a0d9f1..0187a462 100644
--- a/render/gles2/texture.c
+++ b/render/gles2/texture.c
@@ -273,26 +273,28 @@ struct wlr_texture *wlr_gles2_texture_from_dmabuf(struct wlr_egl *egl,
wlr_texture_init(&texture->wlr_texture, &texture_impl,
attribs->width, attribs->height);
texture->egl = egl;
- texture->target = GL_TEXTURE_EXTERNAL_OES;
texture->has_alpha = true;
texture->wl_format = 0xFFFFFFFF; // texture can't be written anyways
texture->inverted_y =
(attribs->flags & WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT) != 0;
- texture->image = wlr_egl_create_image_from_dmabuf(egl, attribs);
+ bool external_only;
+ texture->image =
+ wlr_egl_create_image_from_dmabuf(egl, attribs, &external_only);
if (texture->image == EGL_NO_IMAGE_KHR) {
wlr_log(WLR_ERROR, "Failed to create EGL image from DMA-BUF");
free(texture);
return NULL;
}
+ texture->target = external_only ? GL_TEXTURE_EXTERNAL_OES : GL_TEXTURE_2D;
+
PUSH_GLES2_DEBUG;
glGenTextures(1, &texture->tex);
- glBindTexture(GL_TEXTURE_EXTERNAL_OES, texture->tex);
- gles2_procs.glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES,
- texture->image);
- glBindTexture(GL_TEXTURE_EXTERNAL_OES, 0);
+ glBindTexture(texture->target, texture->tex);
+ gles2_procs.glEGLImageTargetTexture2DOES(texture->target, texture->image);
+ glBindTexture(texture->target, 0);
POP_GLES2_DEBUG;
generated by cgit v1.2.3 (git 2.39.1) at 2025-11-04 07:40:09 +0000