diff options
Diffstat (limited to 'src/vulkan/wsi/wsi_common_wayland.c')
| -rw-r--r-- | src/vulkan/wsi/wsi_common_wayland.c | 141 |
1 files changed, 127 insertions, 14 deletions
diff --git a/src/vulkan/wsi/wsi_common_wayland.c b/src/vulkan/wsi/wsi_common_wayland.c index 1162b92c35f..d36947bc296 100644 --- a/src/vulkan/wsi/wsi_common_wayland.c +++ b/src/vulkan/wsi/wsi_common_wayland.c @@ -31,10 +31,13 @@ #include <string.h> #include <pthread.h> +#include <drm_fourcc.h> + #include "vk_util.h" #include "wsi_common_private.h" #include "wsi_common_wayland.h" #include "wayland-drm-client-protocol.h" +#include "linux-dmabuf-unstable-v1-client-protocol.h" #include <util/hash_table.h> #include <util/u_vector.h> @@ -53,11 +56,17 @@ struct wsi_wl_display { struct wl_display * wl_display_wrapper; struct wl_event_queue * queue; struct wl_drm * drm; + struct zwp_linux_dmabuf_v1 * dmabuf; struct wsi_wayland *wsi_wl; /* Vector of VkFormats supported */ struct u_vector formats; + struct { + struct u_vector argb8888; + struct u_vector xrgb8888; + } modifiers; + uint32_t capabilities; /* Only used for displays created by wsi_wl_display_create */ @@ -224,6 +233,53 @@ static const struct wl_drm_listener drm_listener = { }; static void +dmabuf_handle_format(void *data, struct zwp_linux_dmabuf_v1 *dmabuf, + uint32_t format) +{ + /* Formats are implicitly advertised by the modifier event, so we ignore + * them here. */ +} + +static void +dmabuf_handle_modifier(void *data, struct zwp_linux_dmabuf_v1 *dmabuf, + uint32_t format, uint32_t modifier_hi, + uint32_t modifier_lo) +{ + struct wsi_wl_display *display = data; + uint64_t *mod = NULL; + + /* If we're not fetching formats, don't fetch modifiers either. */ + if (display->formats.element_size == 0) + return; + + if (modifier_hi == (DRM_FORMAT_MOD_INVALID >> 32) && + modifier_lo == (DRM_FORMAT_MOD_INVALID & 0xffffffff)) + return; + + switch (format) { + case WL_DRM_FORMAT_ARGB8888: + mod = u_vector_add(&display->modifiers.argb8888); + break; + case WL_DRM_FORMAT_XRGB8888: + mod = u_vector_add(&display->modifiers.xrgb8888); + break; + default: + break; + } + + if (!mod) + return; + + *mod = (uint64_t) modifier_hi << 32; + *mod |= (uint64_t) (modifier_lo & 0xffffffff); +} + +static const struct zwp_linux_dmabuf_v1_listener dmabuf_listener = { + dmabuf_handle_format, + dmabuf_handle_modifier, +}; + +static void registry_handle_global(void *data, struct wl_registry *registry, uint32_t name, const char *interface, uint32_t version) { @@ -237,6 +293,11 @@ registry_handle_global(void *data, struct wl_registry *registry, if (display->drm) wl_drm_add_listener(display->drm, &drm_listener, display); + } else if (strcmp(interface, "zwp_linux_dmabuf_v1") == 0 && version >= 3) { + display->dmabuf = + wl_registry_bind(registry, name, &zwp_linux_dmabuf_v1_interface, 3); + zwp_linux_dmabuf_v1_add_listener(display->dmabuf, &dmabuf_listener, + display); } } @@ -277,7 +338,9 @@ wsi_wl_display_init(struct wsi_wayland *wsi_wl, display->wl_display = wl_display; if (get_format_list) { - if (!u_vector_init(&display->formats, sizeof(VkFormat), 8)) { + if (!u_vector_init(&display->formats, sizeof(VkFormat), 8) || + !u_vector_init(&display->modifiers.argb8888, sizeof(uint64_t), 32) || + !u_vector_init(&display->modifiers.xrgb8888, sizeof(uint64_t), 32)) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } @@ -706,25 +769,75 @@ wsi_wl_image_init(struct wsi_wl_swapchain *chain, const VkSwapchainCreateInfoKHR *pCreateInfo, const VkAllocationCallbacks* pAllocator) { + struct wsi_wl_display *display = chain->display; + const uint64_t *modifiers = NULL; + uint32_t num_modifiers = 0; VkResult result; + if (display->dmabuf && chain->base.wsi->supports_modifiers) { + switch (chain->drm_format) { + case WL_DRM_FORMAT_ARGB8888: + modifiers = u_vector_tail(&display->modifiers.argb8888); + num_modifiers = u_vector_length(&display->modifiers.argb8888); + break; + case WL_DRM_FORMAT_XRGB8888: + modifiers = u_vector_tail(&display->modifiers.xrgb8888); + num_modifiers = u_vector_length(&display->modifiers.xrgb8888); + break; + default: + break; + } + } + result = wsi_create_native_image(&chain->base, pCreateInfo, - 0, NULL, NULL, &image->base); + num_modifiers > 0 ? 1 : 0, + &num_modifiers, &modifiers, + &image->base); + if (result != VK_SUCCESS) return result; - /* Without passing modifiers, we can't have multi-plane RGB images. */ - assert(image->base.num_planes == 1); - - image->buffer = wl_drm_create_prime_buffer(chain->drm_wrapper, - image->base.fds[0], /* name */ - chain->extent.width, - chain->extent.height, - chain->drm_format, - image->base.offsets[0], - image->base.row_pitches[0], - 0, 0, 0, 0 /* unused */); - close(image->base.fds[0]); + if (image->base.drm_modifier != DRM_FORMAT_MOD_INVALID) { + /* Only request modifiers if we have dmabuf, else it must be implicit. */ + assert(display->dmabuf); + + struct zwp_linux_buffer_params_v1 *params = + zwp_linux_dmabuf_v1_create_params(display->dmabuf); + wl_proxy_set_queue((struct wl_proxy *) params, chain->display->queue); + + for (int i = 0; i < image->base.num_planes; i++) { + zwp_linux_buffer_params_v1_add(params, + image->base.fds[i], + i, + image->base.offsets[i], + image->base.row_pitches[i], + image->base.drm_modifier >> 32, + image->base.drm_modifier & 0xffffffff); + close(image->base.fds[i]); + } + + image->buffer = + zwp_linux_buffer_params_v1_create_immed(params, + chain->extent.width, + chain->extent.height, + chain->drm_format, + 0); + zwp_linux_buffer_params_v1_destroy(params); + } else { + /* Without passing modifiers, we can't have multi-plane RGB images. */ + assert(image->base.num_planes == 1); + + image->buffer = + wl_drm_create_prime_buffer(chain->drm_wrapper, + image->base.fds[0], /* name */ + chain->extent.width, + chain->extent.height, + chain->drm_format, + image->base.offsets[0], + image->base.row_pitches[0], + 0, 0, 0, 0 /* unused */); + close(image->base.fds[0]); + } if (!image->buffer) goto fail_image; |