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render: remove wlr_texture_to_dmabuf

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This is unused in wlroots, and the use-cases for compositors are
pretty niche since they can access the original DMA-BUF via the
wlr_buffer.
This commit is contained in:
Simon Ser 2021-03-25 21:07:58 +01:00
parent 1cdef8da57
commit 9ecfa4343a
6 changed files with 0 additions and 84 deletions
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39
render/egl.c
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@ -241,14 +241,6 @@ struct wlr_egl *wlr_egl_create(EGLenum platform, void *remote_display) {
"eglQueryDmaBufModifiersEXT");
}
if (check_egl_ext(display_exts_str, "EGL_MESA_image_dma_buf_export")) {
egl->exts.image_dma_buf_export_mesa = true;
load_egl_proc(&egl->procs.eglExportDMABUFImageQueryMESA,
"eglExportDMABUFImageQueryMESA");
load_egl_proc(&egl->procs.eglExportDMABUFImageMESA,
"eglExportDMABUFImageMESA");
}
if (check_egl_ext(display_exts_str, "EGL_WL_bind_wayland_display")) {
egl->exts.bind_wayland_display_wl = true;
load_egl_proc(&egl->procs.eglBindWaylandDisplayWL,
@ -699,37 +691,6 @@ const struct wlr_drm_format_set *wlr_egl_get_dmabuf_render_formats(
return &egl->dmabuf_render_formats;
}
bool wlr_egl_export_image_to_dmabuf(struct wlr_egl *egl, EGLImageKHR image,
int32_t width, int32_t height, uint32_t flags,
struct wlr_dmabuf_attributes *attribs) {
memset(attribs, 0, sizeof(struct wlr_dmabuf_attributes));
if (!egl->exts.image_dma_buf_export_mesa) {
return false;
}
// Only one set of modifiers is returned for all planes
if (!egl->procs.eglExportDMABUFImageQueryMESA(egl->display, image,
(int *)&attribs->format, &attribs->n_planes, &attribs->modifier)) {
return false;
}
if (attribs->n_planes > WLR_DMABUF_MAX_PLANES) {
wlr_log(WLR_ERROR, "EGL returned %d planes, but only %d are supported",
attribs->n_planes, WLR_DMABUF_MAX_PLANES);
return false;
}
if (!egl->procs.eglExportDMABUFImageMESA(egl->display, image, attribs->fd,
(EGLint *)attribs->stride, (EGLint *)attribs->offset)) {
return false;
}
attribs->width = width;
attribs->height = height;
attribs->flags = flags;
return true;
}
static bool device_has_name(const drmDevice *device, const char *name) {
for (size_t i = 0; i < DRM_NODE_MAX; i++) {
if (!(device->available_nodes & (1 << i))) {