diff options
Diffstat (limited to 'src/wld/wayland-drm.c')
-rw-r--r-- | src/wld/wayland-drm.c | 382 |
1 files changed, 204 insertions, 178 deletions
diff --git a/src/wld/wayland-drm.c b/src/wld/wayland-drm.c index 51dbcb7..024e14c 100644 --- a/src/wld/wayland-drm.c +++ b/src/wld/wayland-drm.c @@ -21,28 +21,29 @@ * SOFTWARE. */ -#include "wayland-drm-client-protocol.h" -#include "wld/drm-private.h" -#include "wld/drm.h" -#include "wld/wayland-private.h" -#include "wld/wayland.h" -#include "wld/wld-private.h" +#include "wayland.h" +#include "drm.h" +#include "protocol/wayland-drm-client-protocol.h" +#include "wayland-private.h" +#include "wld-private.h" +#include "drm-private.h" -#include <fcntl.h> #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <fcntl.h> #include <xf86drm.h> -struct drm_context { - struct wayland_context base; - struct wld_context *driver_context; - struct wl_drm *wl; - struct wl_registry *registry; - struct wl_array formats; - uint32_t capabilities; - int fd; - bool authenticated; +struct drm_context +{ + struct wayland_context base; + struct wld_context * driver_context; + struct wl_drm * wl; + struct wl_registry * registry; + struct wl_array formats; + uint32_t capabilities; + int fd; + bool authenticated; }; #define WAYLAND_IMPL_NAME drm @@ -50,221 +51,246 @@ struct drm_context { #include "interface/wayland.h" IMPL(drm_context, wld_context) -static void registry_global(void *data, struct wl_registry *registry, - uint32_t name, const char *interface, +static void registry_global(void * data, struct wl_registry * registry, + uint32_t name, const char * interface, uint32_t version); -static void registry_global_remove(void *data, struct wl_registry *registry, +static void registry_global_remove(void * data, struct wl_registry * registry, uint32_t name); -static void drm_device(void *data, struct wl_drm *wl, const char *name); -static void drm_format(void *data, struct wl_drm *wl, uint32_t format); -static void drm_authenticated(void *data, struct wl_drm *wl); -static void drm_capabilities(void *data, struct wl_drm *wl, +static void drm_device(void * data, struct wl_drm * wl, const char * name); +static void drm_format(void * data, struct wl_drm * wl, uint32_t format); +static void drm_authenticated(void * data, struct wl_drm * wl); +static void drm_capabilities(void * data, struct wl_drm * wl, uint32_t capabilities); const static struct wl_registry_listener registry_listener = { - .global = ®istry_global, .global_remove = ®istry_global_remove}; + .global = ®istry_global, + .global_remove = ®istry_global_remove +}; const static struct wl_drm_listener drm_listener = { .device = &drm_device, .format = &drm_format, .authenticated = &drm_authenticated, - .capabilities = &drm_capabilities}; - -struct wayland_context *wayland_create_context(struct wl_display *display, - struct wl_event_queue *queue) { - struct drm_context *context; - - if (!(context = malloc(sizeof *context))) - goto error0; - - context_initialize(&context->base.base, &wld_context_impl); - context->wl = NULL; - context->fd = -1; - context->capabilities = 0; - wl_array_init(&context->formats); - - if (!(context->registry = wl_display_get_registry(display))) - goto error1; - - wl_registry_add_listener(context->registry, ®istry_listener, context); - wl_proxy_set_queue((struct wl_proxy *)context->registry, queue); - - /* Wait for wl_drm global. */ - wl_display_roundtrip_queue(display, queue); - - if (!context->wl) { - DEBUG("No wl_drm global\n"); - goto error2; - } - - wl_drm_add_listener(context->wl, &drm_listener, context); - - /* Wait for DRM capabilities and device. */ - wl_display_roundtrip_queue(display, queue); - - if (!(context->capabilities & WL_DRM_CAPABILITY_PRIME)) { - DEBUG("No PRIME support\n"); - goto error3; - } - - if (context->fd == -1) { - DEBUG("No DRM device\n"); - goto error3; - } - - /* Wait for DRM authentication. */ - wl_display_roundtrip_queue(display, queue); - - if (!context->authenticated) { - DEBUG("DRM authentication failed\n"); - goto error4; - } - - if (!(context->driver_context = wld_drm_create_context(context->fd))) { - DEBUG("Couldn't initialize context for DRM device\n"); - goto error4; - } - - return &context->base; - -error4: - close(context->fd); -error3: - wl_drm_destroy(context->wl); -error2: - wl_registry_destroy(context->registry); -error1: - wl_array_release(&context->formats); - free(context); -error0: - return NULL; + .capabilities = &drm_capabilities +}; + +struct wayland_context * wayland_create_context(struct wl_display * display, + struct wl_event_queue * queue) +{ + struct drm_context * context; + + if (!(context = malloc(sizeof *context))) + goto error0; + + context_initialize(&context->base.base, &wld_context_impl); + context->wl = NULL; + context->fd = -1; + context->capabilities = 0; + wl_array_init(&context->formats); + + if (!(context->registry = wl_display_get_registry(display))) + goto error1; + + wl_registry_add_listener(context->registry, ®istry_listener, context); + wl_proxy_set_queue((struct wl_proxy *) context->registry, queue); + + /* Wait for wl_drm global. */ + wl_display_roundtrip_queue(display, queue); + + if (!context->wl) + { + DEBUG("No wl_drm global\n"); + goto error2; + } + + wl_drm_add_listener(context->wl, &drm_listener, context); + + /* Wait for DRM capabilities and device. */ + wl_display_roundtrip_queue(display, queue); + + if (!(context->capabilities & WL_DRM_CAPABILITY_PRIME)) + { + DEBUG("No PRIME support\n"); + goto error3; + } + + if (context->fd == -1) + { + DEBUG("No DRM device\n"); + goto error3; + } + + /* Wait for DRM authentication. */ + wl_display_roundtrip_queue(display, queue); + + if (!context->authenticated) + { + DEBUG("DRM authentication failed\n"); + goto error4; + } + + if (!(context->driver_context = wld_drm_create_context(context->fd))) + { + DEBUG("Couldn't initialize context for DRM device\n"); + goto error4; + } + + return &context->base; + + error4: + close(context->fd); + error3: + wl_drm_destroy(context->wl); + error2: + wl_registry_destroy(context->registry); + error1: + wl_array_release(&context->formats); + free(context); + error0: + return NULL; } -bool wayland_has_format(struct wld_context *base, uint32_t format) { - struct drm_context *context = drm_context(base); - uint32_t *supported_format; +bool wayland_has_format(struct wld_context * base, uint32_t format) +{ + struct drm_context * context = drm_context(base); + uint32_t * supported_format; - wl_array_for_each(supported_format, &context->formats) { - if (*supported_format == format) - return true; - } + wl_array_for_each(supported_format, &context->formats) + { + if (*supported_format == format) + return true; + } - return false; + return false; } EXPORT -int wld_wayland_drm_get_fd(struct wld_context *base) { - struct drm_context *context = drm_context(base); +int wld_wayland_drm_get_fd(struct wld_context * base) +{ + struct drm_context * context = drm_context(base); - return context->authenticated ? context->fd : -1; + return context->authenticated ? context->fd : -1; } -struct wld_renderer *context_create_renderer(struct wld_context *base) { - struct drm_context *context = drm_context(base); +struct wld_renderer * context_create_renderer(struct wld_context * base) +{ + struct drm_context * context = drm_context(base); - return wld_create_renderer(context->driver_context); + return wld_create_renderer(context->driver_context); } -struct buffer *context_create_buffer(struct wld_context *base, uint32_t width, - uint32_t height, uint32_t format, - uint32_t flags) { - struct drm_context *context = drm_context(base); - struct buffer *buffer; - union wld_object object; - struct wl_buffer *wl; +struct buffer * context_create_buffer(struct wld_context * base, + uint32_t width, uint32_t height, + uint32_t format, uint32_t flags) +{ + struct drm_context * context = drm_context(base); + struct buffer * buffer; + union wld_object object; + struct wl_buffer * wl; - if (!wayland_has_format(base, format)) - goto error0; + if (!wayland_has_format(base, format)) + goto error0; - buffer = context->driver_context->impl->create_buffer( - context->driver_context, width, height, format, flags); + buffer = context->driver_context->impl->create_buffer + (context->driver_context, width, height, format, flags); - if (!buffer) - goto error0; + if (!buffer) + goto error0; - if (!wld_export(&buffer->base, WLD_DRM_OBJECT_PRIME_FD, &object)) - goto error1; + if (!wld_export(&buffer->base, WLD_DRM_OBJECT_PRIME_FD, &object)) + goto error1; - wl = wl_drm_create_prime_buffer(context->wl, object.i, width, height, format, - 0, buffer->base.pitch, 0, 0, 0, 0); - close(object.i); + wl = wl_drm_create_prime_buffer(context->wl, object.i, width, height, + format, 0, buffer->base.pitch, 0, 0, 0, 0); + close(object.i); - if (!wl) - goto error1; + if (!wl) + goto error1; - if (!wayland_buffer_add_exporter(buffer, wl)) - goto error2; + if (!wayland_buffer_add_exporter(buffer, wl)) + goto error2; - return buffer; + return buffer; -error2: - wl_buffer_destroy(wl); -error1: - wld_buffer_unreference(&buffer->base); -error0: - return NULL; + error2: + wl_buffer_destroy(wl); + error1: + wld_buffer_unreference(&buffer->base); + error0: + return NULL; } -struct buffer *context_import_buffer(struct wld_context *context, uint32_t type, - union wld_object object, uint32_t width, - uint32_t height, uint32_t format, - uint32_t pitch) { - return NULL; +struct buffer * context_import_buffer(struct wld_context * context, + uint32_t type, union wld_object object, + uint32_t width, uint32_t height, + uint32_t format, uint32_t pitch) +{ + return NULL; } -void context_destroy(struct wld_context *base) { - struct drm_context *context = drm_context(base); - - wld_destroy_context(context->driver_context); - close(context->fd); - wl_drm_destroy(context->wl); - wl_registry_destroy(context->registry); - wl_array_release(&context->formats); - wl_event_queue_destroy(context->base.queue); - free(context); +void context_destroy(struct wld_context * base) +{ + struct drm_context * context = drm_context(base); + + wld_destroy_context(context->driver_context); + close(context->fd); + wl_drm_destroy(context->wl); + wl_registry_destroy(context->registry); + wl_array_release(&context->formats); + wl_event_queue_destroy(context->base.queue); + free(context); } -void registry_global(void *data, struct wl_registry *registry, uint32_t name, - const char *interface, uint32_t version) { - struct drm_context *context = data; +void registry_global(void * data, struct wl_registry * registry, uint32_t name, + const char * interface, uint32_t version) +{ + struct drm_context * context = data; - if (strcmp(interface, "wl_drm") == 0 && version >= 2) - context->wl = wl_registry_bind(registry, name, &wl_drm_interface, 2); + if (strcmp(interface, "wl_drm") == 0 && version >= 2) + context->wl = wl_registry_bind(registry, name, &wl_drm_interface, 2); } -void registry_global_remove(void *data, struct wl_registry *registry, - uint32_t name) {} +void registry_global_remove(void * data, struct wl_registry * registry, + uint32_t name) +{ +} -void drm_device(void *data, struct wl_drm *wl, const char *name) { - struct drm_context *context = data; - drm_magic_t magic; +void drm_device(void * data, struct wl_drm * wl, const char * name) +{ + struct drm_context * context = data; + drm_magic_t magic; - context->fd = open(name, O_RDWR); + context->fd = open(name, O_RDWR); - if (context->fd == -1) { - DEBUG("Couldn't open DRM device '%s'\n", name); - return; - } + if (context->fd == -1) + { + DEBUG("Couldn't open DRM device '%s'\n", name); + return; + } - drmGetMagic(context->fd, &magic); - wl_drm_authenticate(wl, magic); + drmGetMagic(context->fd, &magic); + wl_drm_authenticate(wl, magic); } -void drm_format(void *data, struct wl_drm *wl, uint32_t format) { - struct drm_context *context = data; +void drm_format(void * data, struct wl_drm * wl, uint32_t format) +{ + struct drm_context * context = data; - *((uint32_t *)wl_array_add(&context->formats, sizeof format)) = format; + *((uint32_t *) wl_array_add(&context->formats, sizeof format)) = format; } -void drm_authenticated(void *data, struct wl_drm *wl) { - struct drm_context *context = data; +void drm_authenticated(void * data, struct wl_drm * wl) +{ + struct drm_context * context = data; - context->authenticated = true; + context->authenticated = true; } -void drm_capabilities(void *data, struct wl_drm *wl, uint32_t capabilities) { - struct drm_context *context = data; +void drm_capabilities(void * data, struct wl_drm * wl, uint32_t capabilities) +{ + struct drm_context * context = data; - context->capabilities = capabilities; + context->capabilities = capabilities; } + |