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[88.175.155.153]) by mx.google.com with ESMTPSA id xm7sm799152wib.0.2013.12.12.12.27.31 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Thu, 12 Dec 2013 12:27:32 -0800 (PST) From: benjamin.gaignard@linaro.org To: wayland-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Date: Thu, 12 Dec 2013 21:27:20 +0100 Message-Id: <1386880041-3781-2-git-send-email-benjamin.gaignard@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1386880041-3781-1-git-send-email-benjamin.gaignard@linaro.org> References: <1386880041-3781-1-git-send-email-benjamin.gaignard@linaro.org> MIME-Version: 1.0 Subject: [Linaro-mm-sig] =?utf-8?q?=5BPATCH_v3=5D_Add_wl=5Fdmabuf_protocol?= X-BeenThere: linaro-mm-sig@lists.linaro.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , Errors-To: linaro-mm-sig-bounces@lists.linaro.org Sender: linaro-mm-sig-bounces@lists.linaro.org X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: benjamin.gaignard@linaro.org X-Original-Authentication-Results: mx.google.com; spf=neutral (google.com: 209.85.220.169 is neither permitted nor denied by best guess record for domain of patch+caf_=patchwork-forward=linaro.org@linaro.org) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 From: Benjamin Gaignard It allow to use a dmabuf file descriptor in a wayland protocol. To make as generic as possible it is up to the server to call wl_dmabuf_send_format() and/or wl_dmabuf_send_device() to signal it capabilities. Signed-off-by: Benjamin Gaignard --- protocol/Makefile.am | 6 +- protocol/wayland-dmabuf.xml | 133 +++++++++++++++++++++ src/Makefile.am | 12 +- src/wayland-dmabuf.c | 279 +++++++++++++++++++++++++++++++++++++++++++ src/wayland-dmabuf.h | 136 +++++++++++++++++++++ 5 files changed, 562 insertions(+), 4 deletions(-) create mode 100644 protocol/wayland-dmabuf.xml create mode 100644 src/wayland-dmabuf.c create mode 100644 src/wayland-dmabuf.h diff --git a/protocol/Makefile.am b/protocol/Makefile.am index e8b6290..8c9499f 100644 --- a/protocol/Makefile.am +++ b/protocol/Makefile.am @@ -1,4 +1,4 @@ -dist_pkgdata_DATA = wayland.xml wayland.dtd +dist_pkgdata_DATA = wayland.xml wayland-dmabuf.xml wayland.dtd if HAVE_XMLLINT .PHONY: validate @@ -6,9 +6,9 @@ if HAVE_XMLLINT .%.xml.valid: %.xml $(AM_V_GEN)$(XMLLINT) --noout --dtdvalid $(srcdir)/wayland.dtd $^ > $@ -validate: .wayland.xml.valid +validate: .wayland.xml.valid .wayland-dmabuf.xml.valid all-local: validate -CLEANFILES = .wayland.xml.valid +CLEANFILES = .wayland.xml.valid .wayland-dmabuf.xml.valid endif diff --git a/protocol/wayland-dmabuf.xml b/protocol/wayland-dmabuf.xml new file mode 100644 index 0000000..d4dd64e --- /dev/null +++ b/protocol/wayland-dmabuf.xml @@ -0,0 +1,133 @@ + + + + + Copyright © 2008-2011 Kristian Høgsberg + Copyright © 2010-2011 Intel Corporation + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that\n the above copyright notice appear in + all copies and that both that copyright notice and this permission + notice appear in supporting documentation, and that the name of + the copyright holders not be used in advertising or publicity + pertaining to distribution of the software without specific, + written prior permission. The copyright holders make no + representations about the suitability of this software for any + purpose. It is provided "as is" without express or implied + warranty. + + THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS + SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND + FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY + SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN + AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + THIS SOFTWARE. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/src/Makefile.am b/src/Makefile.am index 15f44a5..b3c414c 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -4,8 +4,11 @@ noinst_LTLIBRARIES = libwayland-util.la include_HEADERS = \ wayland-util.h \ wayland-server-protocol.h \ + wayland-dmabuf-server-protocol.h \ wayland-server.h \ + wayland-dmabuf.h \ wayland-client-protocol.h \ + wayland-dmabuf-client-protocol.h \ wayland-client.h \ wayland-egl.h \ wayland-version.h @@ -22,14 +25,17 @@ libwayland_server_la_LIBADD = $(FFI_LIBS) libwayland-util.la -lrt -lm libwayland_server_la_LDFLAGS = -version-info 1:0:1 libwayland_server_la_SOURCES = \ wayland-protocol.c \ + wayland-dmabuf-protocol.c \ wayland-server.c \ wayland-shm.c \ + wayland-dmabuf.c \ event-loop.c libwayland_client_la_LIBADD = $(FFI_LIBS) libwayland-util.la -lrt -lm libwayland_client_la_LDFLAGS = -version-info 2:0:2 libwayland_client_la_SOURCES = \ wayland-protocol.c \ + wayland-dmabuf-protocol.c \ wayland-client.c pkgconfigdir = $(libdir)/pkgconfig @@ -65,7 +71,11 @@ endif BUILT_SOURCES = \ wayland-server-protocol.h \ wayland-client-protocol.h \ - wayland-protocol.c + wayland-protocol.c \ + wayland-dmabuf-server-protocol.h \ + wayland-dmabuf-client-protocol.h \ + wayland-dmabuf-protocol.c + CLEANFILES = $(BUILT_SOURCES) DISTCLEANFILES = wayland-version.h diff --git a/src/wayland-dmabuf.c b/src/wayland-dmabuf.c new file mode 100644 index 0000000..72b8a5a --- /dev/null +++ b/src/wayland-dmabuf.c @@ -0,0 +1,279 @@ +/* + * Copyright © 2011 Kristian Høgsberg + * Copyright © 2011 Benjamin Franzke + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Kristian Høgsberg + * Benjamin Franzke + */ + +#include +#include +#include +#include +#include + +#include "wayland-server.h" +#include "wayland-dmabuf.h" +#include "wayland-dmabuf-server-protocol.h" + +struct wl_dmabuf { + struct wl_display *display; + struct wl_global *wl_dmabuf_global; + + void *user_data; + uint32_t flags; + + struct wl_dmabuf_callbacks *callbacks; +}; + +static void +destroy_buffer(struct wl_resource *resource) +{ + struct wl_dmabuf_buffer *buffer = resource->data; + struct wl_dmabuf *dmabuf = buffer->dmabuf; + + dmabuf->callbacks->release_buffer(dmabuf->user_data, buffer); + free(buffer); +} + +static void +buffer_destroy(struct wl_client *client, struct wl_resource *resource) +{ + wl_resource_destroy(resource); +} + +static const struct wl_buffer_interface dmabuf_buffer_interface = { + buffer_destroy +}; + +static void +create_buffer(struct wl_client *client, struct wl_resource *resource, + uint32_t id, int fd, + int32_t width, int32_t height, + uint32_t format, + int32_t offset0, int32_t stride0, + int32_t offset1, int32_t stride1, + int32_t offset2, int32_t stride2) +{ + struct wl_dmabuf *dmabuf = resource->data; + struct wl_dmabuf_buffer *buffer; + + buffer = calloc(1, sizeof *buffer); + if (buffer == NULL) { + wl_resource_post_no_memory(resource); + return; + } + + buffer->dmabuf = dmabuf; + buffer->width = width; + buffer->height = height; + buffer->format = format; + buffer->offset[0] = offset0; + buffer->stride[0] = stride0; + buffer->offset[1] = offset1; + buffer->stride[1] = stride1; + buffer->offset[2] = offset2; + buffer->stride[2] = stride2; + + dmabuf->callbacks->reference_buffer(dmabuf->user_data, fd, buffer); + if (buffer->driver_buffer == NULL) { + wl_resource_post_error(resource, + WL_DMABUF_ERROR_INVALID_FILE_DESCRIPTOR, + "invalid file descriptor"); + return; + } + + buffer->resource = + wl_resource_create(client, &wl_buffer_interface, 1, id); + if (!buffer->resource) { + wl_resource_post_no_memory(resource); + free(buffer); + return; + } + + wl_resource_set_implementation(buffer->resource, + &dmabuf_buffer_interface, + buffer, destroy_buffer); +} + +static void +dmabuf_create_prime_buffer(struct wl_client *client, + struct wl_resource *resource, + uint32_t id, int fd, + int32_t width, int32_t height, uint32_t format, + int32_t offset0, int32_t stride0, + int32_t offset1, int32_t stride1, + int32_t offset2, int32_t stride2) +{ + create_buffer(client, resource, id, fd, width, height, format, + offset0, stride0, offset1, stride1, offset2, stride2); + close(fd); +} + +static const struct wl_dmabuf_interface dmabuf_interface = { + dmabuf_create_prime_buffer +}; + +static void +bind_dmabuf(struct wl_client *client, void *data, uint32_t version, uint32_t id) +{ + struct wl_dmabuf *dmabuf = data; + struct wl_resource *resource; + + resource = wl_resource_create(client, &wl_dmabuf_interface, 1, id); + if (!resource) { + wl_client_post_no_memory(client); + return; + } + + wl_resource_set_implementation(resource, &dmabuf_interface, data, NULL); + + if (dmabuf->callbacks->send_server_info) + dmabuf->callbacks->send_server_info(dmabuf->user_data, resource); +} + +WL_EXPORT struct wl_dmabuf * +wl_dmabuf_init(struct wl_display *display, struct wl_dmabuf_callbacks *callbacks, + void *user_data, uint32_t flags) +{ + struct wl_dmabuf *dmabuf; + + dmabuf = malloc(sizeof *dmabuf); + + dmabuf->display = display; + dmabuf->callbacks = callbacks; + dmabuf->user_data = user_data; + dmabuf->flags = flags; + + dmabuf->wl_dmabuf_global = + wl_global_create(display, &wl_dmabuf_interface, 1, dmabuf, bind_dmabuf); + + return dmabuf; +} + +WL_EXPORT void +wl_dmabuf_uninit(struct wl_dmabuf *dmabuf) +{ + wl_global_destroy(dmabuf->wl_dmabuf_global); + + free(dmabuf); +} + +WL_EXPORT struct wl_dmabuf_buffer * +wl_dmabuf_buffer_get(struct wl_resource *resource) +{ + if (resource == NULL) + return NULL; + + if (wl_resource_instance_of(resource, &wl_buffer_interface, + &dmabuf_buffer_interface)) + return wl_resource_get_user_data(resource); + + return NULL; +} + +WL_EXPORT int +wl_buffer_is_dmabuf(struct wl_dmabuf_buffer *buffer) +{ + return wl_resource_instance_of(buffer->resource, + &wl_buffer_interface, &dmabuf_buffer_interface); +} + +WL_EXPORT uint32_t +wl_dmabuf_buffer_get_format(struct wl_dmabuf_buffer *buffer) +{ + if (!wl_buffer_is_dmabuf(buffer)) + return 0; + + return buffer->format; +} + +WL_EXPORT void * +wl_dmabuf_buffer_get_buffer(struct wl_dmabuf_buffer *buffer) +{ + if (!wl_buffer_is_dmabuf(buffer)) + return NULL; + + return buffer->driver_buffer; +} + +WL_EXPORT int32_t +wl_dmabuf_buffer_get_stride(struct wl_dmabuf_buffer *buffer, int idx) +{ + if (!wl_buffer_is_dmabuf(buffer)) + return 0; + + return buffer->stride[idx]; +} + +WL_EXPORT void * +wl_dmabuf_buffer_get_data(struct wl_dmabuf_buffer *buffer) +{ + struct wl_dmabuf *dmabuf; + + if (!wl_buffer_is_dmabuf(buffer)) + return NULL; + + dmabuf = buffer->dmabuf; + + if (dmabuf->callbacks->get_data) + return dmabuf->callbacks->get_data(dmabuf->user_data, buffer); + + return NULL; +} + +WL_EXPORT void +wl_dmabuf_buffer_put_data(struct wl_dmabuf_buffer *buffer) +{ + struct wl_dmabuf *dmabuf; + + if (!wl_buffer_is_dmabuf(buffer)) + return; + + dmabuf = buffer->dmabuf; + + if (dmabuf->callbacks->put_data) + dmabuf->callbacks->put_data(dmabuf->user_data, buffer); + + return; +} + + +WL_EXPORT int32_t +wl_dmabuf_buffer_get_width(struct wl_dmabuf_buffer *buffer) +{ + if (!wl_buffer_is_dmabuf(buffer)) + return 0; + + return buffer->width; +} + +WL_EXPORT int32_t +wl_dmabuf_buffer_get_height(struct wl_dmabuf_buffer *buffer) +{ + if (!wl_buffer_is_dmabuf(buffer)) + return 0; + + return buffer->height; +} diff --git a/src/wayland-dmabuf.h b/src/wayland-dmabuf.h new file mode 100644 index 0000000..4ca40b2 --- /dev/null +++ b/src/wayland-dmabuf.h @@ -0,0 +1,136 @@ +#ifndef WAYLAND_DMABUF_H +#define WAYLAND_DMABUF_H + +#include + +#ifndef WL_DMABUF_FORMAT_ENUM +#define WL_DMABUF_FORMAT_ENUM + +enum wl_dmabuf_format { + WL_DMABUF_FORMAT_C8 = 0x20203843, + WL_DMABUF_FORMAT_RGB332 = 0x38424752, + WL_DMABUF_FORMAT_BGR233 = 0x38524742, + WL_DMABUF_FORMAT_XRGB4444 = 0x32315258, + WL_DMABUF_FORMAT_XBGR4444 = 0x32314258, + WL_DMABUF_FORMAT_RGBX4444 = 0x32315852, + WL_DMABUF_FORMAT_BGRX4444 = 0x32315842, + WL_DMABUF_FORMAT_ARGB4444 = 0x32315241, + WL_DMABUF_FORMAT_ABGR4444 = 0x32314241, + WL_DMABUF_FORMAT_RGBA4444 = 0x32314152, + WL_DMABUF_FORMAT_BGRA4444 = 0x32314142, + WL_DMABUF_FORMAT_XRGB1555 = 0x35315258, + WL_DMABUF_FORMAT_XBGR1555 = 0x35314258, + WL_DMABUF_FORMAT_RGBX5551 = 0x35315852, + WL_DMABUF_FORMAT_BGRX5551 = 0x35315842, + WL_DMABUF_FORMAT_ARGB1555 = 0x35315241, + WL_DMABUF_FORMAT_ABGR1555 = 0x35314241, + WL_DMABUF_FORMAT_RGBA5551 = 0x35314152, + WL_DMABUF_FORMAT_BGRA5551 = 0x35314142, + WL_DMABUF_FORMAT_RGB565 = 0x36314752, + WL_DMABUF_FORMAT_BGR565 = 0x36314742, + WL_DMABUF_FORMAT_RGB888 = 0x34324752, + WL_DMABUF_FORMAT_BGR888 = 0x34324742, + WL_DMABUF_FORMAT_XRGB8888 = 0x34325258, + WL_DMABUF_FORMAT_XBGR8888 = 0x34324258, + WL_DMABUF_FORMAT_RGBX8888 = 0x34325852, + WL_DMABUF_FORMAT_BGRX8888 = 0x34325842, + WL_DMABUF_FORMAT_ARGB8888 = 0x34325241, + WL_DMABUF_FORMAT_ABGR8888 = 0x34324241, + WL_DMABUF_FORMAT_RGBA8888 = 0x34324152, + WL_DMABUF_FORMAT_BGRA8888 = 0x34324142, + WL_DMABUF_FORMAT_XRGB2101010 = 0x30335258, + WL_DMABUF_FORMAT_XBGR2101010 = 0x30334258, + WL_DMABUF_FORMAT_RGBX1010102 = 0x30335852, + WL_DMABUF_FORMAT_BGRX1010102 = 0x30335842, + WL_DMABUF_FORMAT_ARGB2101010 = 0x30335241, + WL_DMABUF_FORMAT_ABGR2101010 = 0x30334241, + WL_DMABUF_FORMAT_RGBA1010102 = 0x30334152, + WL_DMABUF_FORMAT_BGRA1010102 = 0x30334142, + WL_DMABUF_FORMAT_YUYV = 0x56595559, + WL_DMABUF_FORMAT_YVYU = 0x55595659, + WL_DMABUF_FORMAT_UYVY = 0x59565955, + WL_DMABUF_FORMAT_VYUY = 0x59555956, + WL_DMABUF_FORMAT_AYUV = 0x56555941, + WL_DMABUF_FORMAT_NV12 = 0x3231564e, + WL_DMABUF_FORMAT_NV21 = 0x3132564e, + WL_DMABUF_FORMAT_NV16 = 0x3631564e, + WL_DMABUF_FORMAT_NV61 = 0x3136564e, + WL_DMABUF_FORMAT_YUV410 = 0x39565559, + WL_DMABUF_FORMAT_YVU410 = 0x39555659, + WL_DMABUF_FORMAT_YUV411 = 0x31315559, + WL_DMABUF_FORMAT_YVU411 = 0x31315659, + WL_DMABUF_FORMAT_YUV420 = 0x32315559, + WL_DMABUF_FORMAT_YVU420 = 0x32315659, + WL_DMABUF_FORMAT_YUV422 = 0x36315559, + WL_DMABUF_FORMAT_YVU422 = 0x36315659, + WL_DMABUF_FORMAT_YUV444 = 0x34325559, + WL_DMABUF_FORMAT_YVU444 = 0x34325659, +}; +#endif /* WL_DMABUF_FORMAT_ENUM */ + +struct wl_dmabuf; + +struct wl_dmabuf_buffer { + struct wl_resource *resource; + struct wl_dmabuf *dmabuf; + int32_t width, height; + uint32_t format; + int32_t offset[3]; + int32_t stride[3]; + void *driver_buffer; +}; + +/* struct wl_dmabuf_callbacks + * + * @reference_buffer: take a reference on buffer + * @release_buffer: release a reference on buffer + * @get_data: get access to buffer memory to use it + * @put_data: indicated that buffer memory is no more used + * @send_server_info: ask to the server to send all + * supported pixel formats and device name + */ +struct wl_dmabuf_callbacks { + void (*reference_buffer)(void *user_data, int fd, + struct wl_dmabuf_buffer *buffer); + void (*release_buffer)(void *user_data, struct wl_dmabuf_buffer *buffer); + void* (*get_data)(void *user_data, struct wl_dmabuf_buffer *buffer); + void (*put_data)(void *user_data, struct wl_dmabuf_buffer *buffer); + void (*send_server_info)(void *user_data, struct wl_resource *resource); +}; + +struct wl_dmabuf * +wl_dmabuf_init(struct wl_display *display, + struct wl_dmabuf_callbacks *callbacks, + void *user_data, uint32_t flags); + +void +wl_dmabuf_uninit(struct wl_dmabuf *dmabuf); + +struct wl_dmabuf_buffer * +wl_dmabuf_buffer_get(struct wl_resource *resource); + +int +wl_buffer_is_dmabuf(struct wl_dmabuf_buffer *buffer); + +uint32_t +wl_dmabuf_buffer_get_format(struct wl_dmabuf_buffer *buffer); + +void * +wl_dmabuf_buffer_get_buffer(struct wl_dmabuf_buffer *buffer); + +int32_t +wl_dmabuf_buffer_get_stride(struct wl_dmabuf_buffer *buffer, int idx); + +void * +wl_dmabuf_buffer_get_data(struct wl_dmabuf_buffer *buffer); + +void +wl_dmabuf_buffer_put_data(struct wl_dmabuf_buffer *buffer); + +int32_t +wl_dmabuf_buffer_get_width(struct wl_dmabuf_buffer *buffer); + +int32_t +wl_dmabuf_buffer_get_height(struct wl_dmabuf_buffer *buffer); + +#endif