diff options
Diffstat (limited to 'backend/headless/backend.c')
| -rw-r--r-- | backend/headless/backend.c | 54 |
1 files changed, 42 insertions, 12 deletions
diff --git a/backend/headless/backend.c b/backend/headless/backend.c index 7758ece4..49780d88 100644 --- a/backend/headless/backend.c +++ b/backend/headless/backend.c @@ -1,12 +1,18 @@ +#define _POSIX_C_SOURCE 200809L #include <assert.h> -#include <GLES2/gl2.h> -#include <GLES2/gl2ext.h> +#include <drm_fourcc.h> #include <stdlib.h> +#include <unistd.h> #include <wlr/interfaces/wlr_input_device.h> #include <wlr/interfaces/wlr_output.h> #include <wlr/render/egl.h> +#include <wlr/render/wlr_renderer.h> +#include <wlr/render/gles2.h> #include <wlr/util/log.h> +#include <xf86drm.h> #include "backend/headless.h" +#include "render/drm_format_set.h" +#include "render/gbm_allocator.h" #include "util/signal.h" struct wlr_headless_backend *headless_backend_from_backend( @@ -62,6 +68,8 @@ static void backend_destroy(struct wlr_backend *wlr_backend) { wlr_signal_emit_safe(&wlr_backend->events.destroy, backend); + free(backend->format); + wlr_allocator_destroy(backend->allocator); if (backend->egl == &backend->priv_egl) { wlr_renderer_destroy(backend->renderer); wlr_egl_finish(&backend->priv_egl); @@ -104,18 +112,40 @@ static bool backend_init(struct wlr_headless_backend *backend, backend->renderer = renderer; backend->egl = wlr_gles2_renderer_get_egl(renderer); - if (wlr_gles2_renderer_check_ext(backend->renderer, "GL_OES_rgb8_rgba8") || - wlr_gles2_renderer_check_ext(backend->renderer, - "GL_OES_required_internalformat") || - wlr_gles2_renderer_check_ext(backend->renderer, "GL_ARM_rgba8")) { - backend->internal_format = GL_RGBA8_OES; - } else { - wlr_log(WLR_INFO, "GL_RGBA8_OES not supported, " - "falling back to GL_RGBA4 internal format " - "(performance may be affected)"); - backend->internal_format = GL_RGBA4; + int fd = wlr_renderer_get_drm_fd(renderer); + if (fd < 0) { + wlr_log(WLR_ERROR, "Failed to get DRM device FD from renderer"); + return false; } + fd = dup(fd); + if (fd < 0) { + wlr_log_errno(WLR_ERROR, "dup failed"); + return false; + } + + struct wlr_gbm_allocator *alloc = wlr_gbm_allocator_create(fd); + if (alloc == NULL) { + wlr_log(WLR_ERROR, "Failed to create GBM allocator"); + return false; + } + backend->allocator = &alloc->base; + + const struct wlr_drm_format_set *formats = + wlr_renderer_get_dmabuf_formats(backend->renderer); + if (formats == NULL) { + wlr_log(WLR_ERROR, "Failed to get available DMA-BUF formats from renderer"); + return false; + } + // TODO: filter modifiers with external_only=false + const struct wlr_drm_format *format = + wlr_drm_format_set_get(formats, DRM_FORMAT_XRGB8888); + if (format == NULL) { + wlr_log(WLR_ERROR, "Renderer doesn't support XRGB8888"); + return false; + } + backend->format = wlr_drm_format_dup(format); + backend->display_destroy.notify = handle_display_destroy; wl_display_add_destroy_listener(display, &backend->display_destroy); |