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-rw-r--r--src/gallium/winsys/g3dvl/dri/Makefile12
-rw-r--r--src/gallium/winsys/g3dvl/dri/dri_winsys.c396
2 files changed, 0 insertions, 408 deletions
diff --git a/src/gallium/winsys/g3dvl/dri/Makefile b/src/gallium/winsys/g3dvl/dri/Makefile
deleted file mode 100644
index 43abcd9fb4b..00000000000
--- a/src/gallium/winsys/g3dvl/dri/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-TOP = ../../../../..
-include $(TOP)/configs/current
-
-LIBNAME = vldri
-
-LIBRARY_INCLUDES = -I$(TOP)/src/gallium/winsys/g3dvl \
- $(shell $(PKG_CONFIG) libdrm --cflags-only-I)
-
-C_SOURCES = \
- dri_winsys.c
-
-include ../../../Makefile.template
diff --git a/src/gallium/winsys/g3dvl/dri/dri_winsys.c b/src/gallium/winsys/g3dvl/dri/dri_winsys.c
deleted file mode 100644
index afaabaaa680..00000000000
--- a/src/gallium/winsys/g3dvl/dri/dri_winsys.c
+++ /dev/null
@@ -1,396 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2009 Younes Manton.
- * All Rights Reserved.
- *
- * 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, sub license, 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 NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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.
- *
- **************************************************************************/
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#include <X11/Xlib-xcb.h>
-#include <xcb/dri2.h>
-#include <xf86drm.h>
-
-#include "pipe/p_screen.h"
-#include "pipe/p_context.h"
-#include "pipe/p_state.h"
-#include "state_tracker/drm_driver.h"
-
-#include "util/u_memory.h"
-#include "util/u_hash.h"
-#include "util/u_hash_table.h"
-#include "util/u_inlines.h"
-
-#include "vl/vl_compositor.h"
-#include "vl_winsys.h"
-
-struct vl_dri_screen
-{
- struct vl_screen base;
- xcb_connection_t *conn;
- xcb_drawable_t drawable;
-
- unsigned width, height;
-
- bool current_buffer;
- uint32_t buffer_names[2];
- struct u_rect dirty_areas[2];
-
- bool flushed;
- xcb_dri2_swap_buffers_cookie_t swap_cookie;
- xcb_dri2_wait_sbc_cookie_t wait_cookie;
- xcb_dri2_get_buffers_cookie_t buffers_cookie;
-
- int64_t last_ust, ns_frame, last_msc, next_msc, skew_msc;
-};
-
-static const unsigned int attachments[1] = { XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT };
-
-static void
-vl_dri2_handle_stamps(struct vl_dri_screen* scrn,
- uint32_t ust_hi, uint32_t ust_lo,
- uint32_t msc_hi, uint32_t msc_lo)
-{
- int64_t ust = ((((uint64_t)ust_hi) << 32) | ust_lo) * 1000;
- int64_t msc = (((uint64_t)msc_hi) << 32) | msc_lo;
-
- if (scrn->last_ust && scrn->last_msc && (ust > scrn->last_ust) && (msc > scrn->last_msc))
- scrn->ns_frame = (ust - scrn->last_ust) / (msc - scrn->last_msc);
-
- if (scrn->next_msc && (scrn->next_msc < msc))
- scrn->skew_msc++;
-
- scrn->last_ust = ust;
- scrn->last_msc = msc;
-}
-
-static xcb_dri2_get_buffers_reply_t*
-vl_dri2_get_flush_reply(struct vl_dri_screen *scrn)
-{
- xcb_dri2_wait_sbc_reply_t *wait_sbc_reply;
-
- assert(scrn);
-
- if (!scrn->flushed)
- return NULL;
-
- scrn->flushed = false;
-
- free(xcb_dri2_swap_buffers_reply(scrn->conn, scrn->swap_cookie, NULL));
-
- wait_sbc_reply = xcb_dri2_wait_sbc_reply(scrn->conn, scrn->wait_cookie, NULL);
- if (!wait_sbc_reply)
- return NULL;
- vl_dri2_handle_stamps(scrn, wait_sbc_reply->ust_hi, wait_sbc_reply->ust_lo,
- wait_sbc_reply->msc_hi, wait_sbc_reply->msc_lo);
- free(wait_sbc_reply);
-
- return xcb_dri2_get_buffers_reply(scrn->conn, scrn->buffers_cookie, NULL);
-}
-
-static void
-vl_dri2_flush_frontbuffer(struct pipe_screen *screen,
- struct pipe_resource *resource,
- unsigned level, unsigned layer,
- void *context_private)
-{
- struct vl_dri_screen *scrn = (struct vl_dri_screen*)context_private;
- uint32_t msc_hi, msc_lo;
-
- assert(screen);
- assert(resource);
- assert(context_private);
-
- free(vl_dri2_get_flush_reply(scrn));
-
- msc_hi = scrn->next_msc >> 32;
- msc_lo = scrn->next_msc & 0xFFFFFFFF;
-
- scrn->swap_cookie = xcb_dri2_swap_buffers_unchecked(scrn->conn, scrn->drawable, msc_hi, msc_lo, 0, 0, 0, 0);
- scrn->wait_cookie = xcb_dri2_wait_sbc_unchecked(scrn->conn, scrn->drawable, 0, 0);
- scrn->buffers_cookie = xcb_dri2_get_buffers_unchecked(scrn->conn, scrn->drawable, 1, 1, attachments);
-
- scrn->flushed = true;
- scrn->current_buffer = !scrn->current_buffer;
-}
-
-static void
-vl_dri2_destroy_drawable(struct vl_dri_screen *scrn)
-{
- xcb_void_cookie_t destroy_cookie;
- if (scrn->drawable) {
- free(vl_dri2_get_flush_reply(scrn));
- destroy_cookie = xcb_dri2_destroy_drawable_checked(scrn->conn, scrn->drawable);
- /* ignore any error here, since the drawable can be destroyed long ago */
- free(xcb_request_check(scrn->conn, destroy_cookie));
- }
-}
-
-static void
-vl_dri2_set_drawable(struct vl_dri_screen *scrn, Drawable drawable)
-{
- assert(scrn);
- assert(drawable);
-
- if (scrn->drawable == drawable)
- return;
-
- vl_dri2_destroy_drawable(scrn);
-
- xcb_dri2_create_drawable(scrn->conn, drawable);
- scrn->current_buffer = false;
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[0]);
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[1]);
- scrn->drawable = drawable;
-}
-
-struct pipe_resource*
-vl_screen_texture_from_drawable(struct vl_screen *vscreen, Drawable drawable)
-{
- struct vl_dri_screen *scrn = (struct vl_dri_screen*)vscreen;
-
- struct winsys_handle dri2_handle;
- struct pipe_resource template, *tex;
-
- xcb_dri2_get_buffers_reply_t *reply;
- xcb_dri2_dri2_buffer_t *buffers, *back_left;
-
- unsigned i;
-
- assert(scrn);
-
- vl_dri2_set_drawable(scrn, drawable);
- reply = vl_dri2_get_flush_reply(scrn);
- if (!reply) {
- xcb_dri2_get_buffers_cookie_t cookie;
- cookie = xcb_dri2_get_buffers_unchecked(scrn->conn, drawable, 1, 1, attachments);
- reply = xcb_dri2_get_buffers_reply(scrn->conn, cookie, NULL);
- }
- if (!reply)
- return NULL;
-
- buffers = xcb_dri2_get_buffers_buffers(reply);
- if (!buffers) {
- free(reply);
- return NULL;
- }
-
- for (i = 0; i < reply->count; ++i) {
- if (buffers[i].attachment == XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT) {
- back_left = &buffers[i];
- break;
- }
- }
-
- if (i == reply->count) {
- free(reply);
- return NULL;
- }
-
- if (reply->width != scrn->width || reply->height != scrn->height) {
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[0]);
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[1]);
- scrn->width = reply->width;
- scrn->height = reply->height;
-
- } else if (back_left->name != scrn->buffer_names[scrn->current_buffer]) {
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[scrn->current_buffer]);
- scrn->buffer_names[scrn->current_buffer] = back_left->name;
- }
-
- memset(&dri2_handle, 0, sizeof(dri2_handle));
- dri2_handle.type = DRM_API_HANDLE_TYPE_SHARED;
- dri2_handle.handle = back_left->name;
- dri2_handle.stride = back_left->pitch;
-
- memset(&template, 0, sizeof(template));
- template.target = PIPE_TEXTURE_2D;
- template.format = PIPE_FORMAT_B8G8R8X8_UNORM;
- template.last_level = 0;
- template.width0 = reply->width;
- template.height0 = reply->height;
- template.depth0 = 1;
- template.array_size = 1;
- template.usage = PIPE_USAGE_STATIC;
- template.bind = PIPE_BIND_RENDER_TARGET;
- template.flags = 0;
-
- tex = scrn->base.pscreen->resource_from_handle(scrn->base.pscreen, &template, &dri2_handle);
- free(reply);
-
- return tex;
-}
-
-struct u_rect *
-vl_screen_get_dirty_area(struct vl_screen *vscreen)
-{
- struct vl_dri_screen *scrn = (struct vl_dri_screen*)vscreen;
- assert(scrn);
- return &scrn->dirty_areas[scrn->current_buffer];
-}
-
-uint64_t
-vl_screen_get_timestamp(struct vl_screen *vscreen, Drawable drawable)
-{
- struct vl_dri_screen *scrn = (struct vl_dri_screen*)vscreen;
- xcb_dri2_get_msc_cookie_t cookie;
- xcb_dri2_get_msc_reply_t *reply;
-
- assert(scrn);
-
- vl_dri2_set_drawable(scrn, drawable);
- if (!scrn->last_ust) {
- cookie = xcb_dri2_get_msc_unchecked(scrn->conn, drawable);
- reply = xcb_dri2_get_msc_reply(scrn->conn, cookie, NULL);
-
- if (reply) {
- vl_dri2_handle_stamps(scrn, reply->ust_hi, reply->ust_lo,
- reply->msc_hi, reply->msc_lo);
- free(reply);
- }
- }
- return scrn->last_ust;
-}
-
-void
-vl_screen_set_next_timestamp(struct vl_screen *vscreen, uint64_t stamp)
-{
- struct vl_dri_screen *scrn = (struct vl_dri_screen*)vscreen;
- assert(scrn);
- if (stamp && scrn->last_ust && scrn->ns_frame && scrn->last_msc)
- scrn->next_msc = ((int64_t)stamp - scrn->last_ust) / scrn->ns_frame + scrn->last_msc + scrn->skew_msc;
- else
- scrn->next_msc = 0;
-}
-
-void*
-vl_screen_get_private(struct vl_screen *vscreen)
-{
- return vscreen;
-}
-
-struct vl_screen*
-vl_screen_create(Display *display, int screen)
-{
- struct vl_dri_screen *scrn;
- const xcb_query_extension_reply_t *extension;
- xcb_dri2_query_version_cookie_t dri2_query_cookie;
- xcb_dri2_query_version_reply_t *dri2_query = NULL;
- xcb_dri2_connect_cookie_t connect_cookie;
- xcb_dri2_connect_reply_t *connect = NULL;
- xcb_dri2_authenticate_cookie_t authenticate_cookie;
- xcb_dri2_authenticate_reply_t *authenticate = NULL;
- xcb_screen_iterator_t s;
- xcb_generic_error_t *error = NULL;
- char *device_name;
- int fd;
-
- drm_magic_t magic;
-
- assert(display);
-
- scrn = CALLOC_STRUCT(vl_dri_screen);
- if (!scrn)
- return NULL;
-
- scrn->conn = XGetXCBConnection(display);
- if (!scrn->conn)
- goto free_screen;
-
- xcb_prefetch_extension_data(scrn->conn, &xcb_dri2_id);
-
- extension = xcb_get_extension_data(scrn->conn, &xcb_dri2_id);
- if (!(extension && extension->present))
- goto free_screen;
-
- dri2_query_cookie = xcb_dri2_query_version (scrn->conn, XCB_DRI2_MAJOR_VERSION, XCB_DRI2_MINOR_VERSION);
- dri2_query = xcb_dri2_query_version_reply (scrn->conn, dri2_query_cookie, &error);
- if (dri2_query == NULL || error != NULL || dri2_query->minor_version < 2)
- goto free_screen;
-
- s = xcb_setup_roots_iterator(xcb_get_setup(scrn->conn));
- connect_cookie = xcb_dri2_connect_unchecked(scrn->conn, s.data->root, XCB_DRI2_DRIVER_TYPE_DRI);
- connect = xcb_dri2_connect_reply(scrn->conn, connect_cookie, NULL);
- if (connect == NULL || connect->driver_name_length + connect->device_name_length == 0)
- goto free_screen;
-
- device_name = xcb_dri2_connect_device_name(connect);
- device_name = strndup(device_name, xcb_dri2_connect_device_name_length(connect));
- fd = open(device_name, O_RDWR);
- free(device_name);
-
- if (fd < 0)
- goto free_screen;
-
- if (drmGetMagic(fd, &magic))
- goto free_screen;
-
- authenticate_cookie = xcb_dri2_authenticate_unchecked(scrn->conn, s.data->root, magic);
- authenticate = xcb_dri2_authenticate_reply(scrn->conn, authenticate_cookie, NULL);
-
- if (authenticate == NULL || !authenticate->authenticated)
- goto free_screen;
-
- scrn->base.pscreen = driver_descriptor.create_screen(fd);
- if (!scrn->base.pscreen)
- goto free_screen;
-
- scrn->base.pscreen->flush_frontbuffer = vl_dri2_flush_frontbuffer;
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[0]);
- vl_compositor_reset_dirty_area(&scrn->dirty_areas[1]);
-
- free(dri2_query);
- free(connect);
- free(authenticate);
-
- return &scrn->base;
-
-free_screen:
- FREE(scrn);
-
- free(dri2_query);
- free(connect);
- free(authenticate);
- free(error);
-
- return NULL;
-}
-
-void vl_screen_destroy(struct vl_screen *vscreen)
-{
- struct vl_dri_screen *scrn = (struct vl_dri_screen*)vscreen;
-
- assert(vscreen);
-
- if (scrn->flushed) {
- free(xcb_dri2_swap_buffers_reply(scrn->conn, scrn->swap_cookie, NULL));
- free(xcb_dri2_wait_sbc_reply(scrn->conn, scrn->wait_cookie, NULL));
- free(xcb_dri2_get_buffers_reply(scrn->conn, scrn->buffers_cookie, NULL));
- }
-
- vl_dri2_destroy_drawable(scrn);
- scrn->base.pscreen->destroy(scrn->base.pscreen);
- FREE(scrn);
-}
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