1707 lines
52 KiB
C
1707 lines
52 KiB
C
/*
|
|
* Copyright © 2011 Intel Corporation
|
|
*
|
|
* 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 <krh@bitplanet.net>
|
|
*/
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <limits.h>
|
|
#include <dlfcn.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#ifdef HAVE_LIBDRM
|
|
#include <xf86drm.h>
|
|
#endif
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include "util/debug.h"
|
|
#include "util/macros.h"
|
|
#include "util/bitscan.h"
|
|
|
|
#include "egl_dri2.h"
|
|
#include "loader.h"
|
|
#include "kopper_interface.h"
|
|
|
|
#ifdef HAVE_DRI3
|
|
#include "platform_x11_dri3.h"
|
|
#endif
|
|
|
|
static EGLBoolean
|
|
dri2_x11_swap_interval(_EGLDisplay *disp, _EGLSurface *surf, EGLint interval);
|
|
|
|
uint32_t
|
|
dri2_format_for_depth(struct dri2_egl_display *dri2_dpy, uint32_t depth);
|
|
|
|
static void
|
|
swrastCreateDrawable(struct dri2_egl_display * dri2_dpy,
|
|
struct dri2_egl_surface * dri2_surf)
|
|
{
|
|
uint32_t mask;
|
|
const uint32_t function = GXcopy;
|
|
uint32_t valgc[2];
|
|
|
|
/* create GC's */
|
|
dri2_surf->gc = xcb_generate_id(dri2_dpy->conn);
|
|
mask = XCB_GC_FUNCTION;
|
|
xcb_create_gc(dri2_dpy->conn, dri2_surf->gc, dri2_surf->drawable, mask, &function);
|
|
|
|
dri2_surf->swapgc = xcb_generate_id(dri2_dpy->conn);
|
|
mask = XCB_GC_FUNCTION | XCB_GC_GRAPHICS_EXPOSURES;
|
|
valgc[0] = function;
|
|
valgc[1] = False;
|
|
xcb_create_gc(dri2_dpy->conn, dri2_surf->swapgc, dri2_surf->drawable, mask, valgc);
|
|
switch (dri2_surf->depth) {
|
|
case 32:
|
|
case 30:
|
|
case 24:
|
|
dri2_surf->bytes_per_pixel = 4;
|
|
break;
|
|
case 16:
|
|
dri2_surf->bytes_per_pixel = 2;
|
|
break;
|
|
case 8:
|
|
dri2_surf->bytes_per_pixel = 1;
|
|
break;
|
|
case 0:
|
|
dri2_surf->bytes_per_pixel = 0;
|
|
break;
|
|
default:
|
|
_eglLog(_EGL_WARNING, "unsupported depth %d", dri2_surf->depth);
|
|
}
|
|
}
|
|
|
|
static void
|
|
swrastDestroyDrawable(struct dri2_egl_display * dri2_dpy,
|
|
struct dri2_egl_surface * dri2_surf)
|
|
{
|
|
xcb_free_gc(dri2_dpy->conn, dri2_surf->gc);
|
|
xcb_free_gc(dri2_dpy->conn, dri2_surf->swapgc);
|
|
}
|
|
|
|
static bool
|
|
x11_get_drawable_info(__DRIdrawable * draw,
|
|
int *x, int *y, int *w, int *h,
|
|
void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
|
|
xcb_get_geometry_cookie_t cookie;
|
|
xcb_get_geometry_reply_t *reply;
|
|
xcb_generic_error_t *error;
|
|
bool ret;
|
|
|
|
cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
|
|
reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
|
|
if (reply == NULL)
|
|
return false;
|
|
|
|
if (error != NULL) {
|
|
ret = false;
|
|
_eglLog(_EGL_WARNING, "error in xcb_get_geometry");
|
|
free(error);
|
|
} else {
|
|
*x = reply->x;
|
|
*y = reply->y;
|
|
*w = reply->width;
|
|
*h = reply->height;
|
|
ret = true;
|
|
}
|
|
free(reply);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
swrastGetDrawableInfo(__DRIdrawable * draw,
|
|
int *x, int *y, int *w, int *h,
|
|
void *loaderPrivate)
|
|
{
|
|
*x = *y = *w = *h = 0;
|
|
x11_get_drawable_info(draw, x, y, w, h, loaderPrivate);
|
|
}
|
|
|
|
static void
|
|
swrastPutImage(__DRIdrawable * draw, int op,
|
|
int x, int y, int w, int h,
|
|
char *data, void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
size_t hdr_len = sizeof(xcb_put_image_request_t);
|
|
int stride_b = dri2_surf->bytes_per_pixel * w;
|
|
size_t size = (hdr_len + stride_b * h) >> 2;
|
|
uint64_t max_req_len = xcb_get_maximum_request_length(dri2_dpy->conn);
|
|
|
|
xcb_gcontext_t gc;
|
|
xcb_void_cookie_t cookie;
|
|
switch (op) {
|
|
case __DRI_SWRAST_IMAGE_OP_DRAW:
|
|
gc = dri2_surf->gc;
|
|
break;
|
|
case __DRI_SWRAST_IMAGE_OP_SWAP:
|
|
gc = dri2_surf->swapgc;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
if (size < max_req_len) {
|
|
cookie = xcb_put_image(dri2_dpy->conn, XCB_IMAGE_FORMAT_Z_PIXMAP, dri2_surf->drawable,
|
|
gc, w, h, x, y, 0, dri2_surf->depth,
|
|
h * stride_b, (const uint8_t *)data);
|
|
xcb_discard_reply(dri2_dpy->conn, cookie.sequence);
|
|
} else {
|
|
int num_lines = ((max_req_len << 2) - hdr_len) / stride_b;
|
|
int y_start = 0;
|
|
int y_todo = h;
|
|
while (y_todo) {
|
|
int this_lines = MIN2(num_lines, y_todo);
|
|
cookie = xcb_put_image(dri2_dpy->conn, XCB_IMAGE_FORMAT_Z_PIXMAP, dri2_surf->drawable,
|
|
gc, w, this_lines, x, y_start, 0, dri2_surf->depth,
|
|
this_lines * stride_b, ((const uint8_t *)data + y_start * stride_b));
|
|
xcb_discard_reply(dri2_dpy->conn, cookie.sequence);
|
|
y_start += this_lines;
|
|
y_todo -= this_lines;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
swrastGetImage(__DRIdrawable * read,
|
|
int x, int y, int w, int h,
|
|
char *data, void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
|
|
xcb_get_image_cookie_t cookie;
|
|
xcb_get_image_reply_t *reply;
|
|
xcb_generic_error_t *error;
|
|
|
|
cookie = xcb_get_image (dri2_dpy->conn, XCB_IMAGE_FORMAT_Z_PIXMAP,
|
|
dri2_surf->drawable, x, y, w, h, ~0);
|
|
reply = xcb_get_image_reply (dri2_dpy->conn, cookie, &error);
|
|
if (reply == NULL)
|
|
return;
|
|
|
|
if (error != NULL) {
|
|
_eglLog(_EGL_WARNING, "error in xcb_get_image");
|
|
free(error);
|
|
} else {
|
|
uint32_t bytes = xcb_get_image_data_length(reply);
|
|
uint8_t *idata = xcb_get_image_data(reply);
|
|
memcpy(data, idata, bytes);
|
|
}
|
|
free(reply);
|
|
}
|
|
|
|
|
|
static xcb_screen_t *
|
|
get_xcb_screen(xcb_screen_iterator_t iter, int screen)
|
|
{
|
|
for (; iter.rem; --screen, xcb_screen_next(&iter))
|
|
if (screen == 0)
|
|
return iter.data;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static xcb_visualtype_t *
|
|
get_xcb_visualtype_for_depth(struct dri2_egl_display *dri2_dpy, int depth)
|
|
{
|
|
xcb_visualtype_iterator_t visual_iter;
|
|
xcb_screen_t *screen = dri2_dpy->screen;
|
|
xcb_depth_iterator_t depth_iter = xcb_screen_allowed_depths_iterator(screen);
|
|
|
|
for (; depth_iter.rem; xcb_depth_next(&depth_iter)) {
|
|
if (depth_iter.data->depth != depth)
|
|
continue;
|
|
|
|
visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
|
|
if (visual_iter.rem)
|
|
return visual_iter.data;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/* Get red channel mask for given depth. */
|
|
unsigned int
|
|
dri2_x11_get_red_mask_for_depth(struct dri2_egl_display *dri2_dpy, int depth)
|
|
{
|
|
xcb_visualtype_t *visual = get_xcb_visualtype_for_depth(dri2_dpy, depth);
|
|
|
|
if (visual)
|
|
return visual->red_mask;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Called via eglCreateWindowSurface(), drv->CreateWindowSurface().
|
|
*/
|
|
static _EGLSurface *
|
|
dri2_x11_create_surface(_EGLDisplay *disp, EGLint type, _EGLConfig *conf,
|
|
void *native_surface, const EGLint *attrib_list)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
|
|
struct dri2_egl_surface *dri2_surf;
|
|
xcb_get_geometry_cookie_t cookie;
|
|
xcb_get_geometry_reply_t *reply;
|
|
xcb_generic_error_t *error;
|
|
const __DRIconfig *config;
|
|
|
|
dri2_surf = calloc(1, sizeof *dri2_surf);
|
|
if (!dri2_surf) {
|
|
_eglError(EGL_BAD_ALLOC, "dri2_create_surface");
|
|
return NULL;
|
|
}
|
|
|
|
if (!dri2_init_surface(&dri2_surf->base, disp, type, conf, attrib_list,
|
|
false, native_surface))
|
|
goto cleanup_surf;
|
|
|
|
dri2_surf->region = XCB_NONE;
|
|
if (type == EGL_PBUFFER_BIT) {
|
|
dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
|
|
xcb_create_pixmap(dri2_dpy->conn, conf->BufferSize,
|
|
dri2_surf->drawable, dri2_dpy->screen->root,
|
|
dri2_surf->base.Width, dri2_surf->base.Height);
|
|
} else {
|
|
STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_surface));
|
|
dri2_surf->drawable = (uintptr_t) native_surface;
|
|
}
|
|
|
|
config = dri2_get_dri_config(dri2_conf, type,
|
|
dri2_surf->base.GLColorspace);
|
|
|
|
if (!config) {
|
|
_eglError(EGL_BAD_MATCH, "Unsupported surfacetype/colorspace configuration");
|
|
goto cleanup_pixmap;
|
|
}
|
|
|
|
if (type != EGL_PBUFFER_BIT) {
|
|
cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
|
|
reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
|
|
if (error != NULL) {
|
|
if (error->error_code == BadAlloc)
|
|
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
|
|
else if (type == EGL_WINDOW_BIT)
|
|
_eglError(EGL_BAD_NATIVE_WINDOW, "xcb_get_geometry");
|
|
else
|
|
_eglError(EGL_BAD_NATIVE_PIXMAP, "xcb_get_geometry");
|
|
free(error);
|
|
free(reply);
|
|
goto cleanup_dri_drawable;
|
|
} else if (reply == NULL) {
|
|
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
|
|
goto cleanup_dri_drawable;
|
|
}
|
|
|
|
dri2_surf->base.Width = reply->width;
|
|
dri2_surf->base.Height = reply->height;
|
|
dri2_surf->depth = reply->depth;
|
|
free(reply);
|
|
}
|
|
|
|
if (!dri2_create_drawable(dri2_dpy, config, dri2_surf, dri2_surf))
|
|
goto cleanup_pixmap;
|
|
|
|
if (dri2_dpy->dri2) {
|
|
xcb_void_cookie_t cookie;
|
|
int conn_error;
|
|
|
|
cookie = xcb_dri2_create_drawable_checked(dri2_dpy->conn,
|
|
dri2_surf->drawable);
|
|
error = xcb_request_check(dri2_dpy->conn, cookie);
|
|
conn_error = xcb_connection_has_error(dri2_dpy->conn);
|
|
if (conn_error || error != NULL) {
|
|
if (type == EGL_PBUFFER_BIT || conn_error || error->error_code == BadAlloc)
|
|
_eglError(EGL_BAD_ALLOC, "xcb_dri2_create_drawable_checked");
|
|
else if (type == EGL_WINDOW_BIT)
|
|
_eglError(EGL_BAD_NATIVE_WINDOW,
|
|
"xcb_dri2_create_drawable_checked");
|
|
else
|
|
_eglError(EGL_BAD_NATIVE_PIXMAP,
|
|
"xcb_dri2_create_drawable_checked");
|
|
free(error);
|
|
goto cleanup_dri_drawable;
|
|
}
|
|
} else {
|
|
if (type == EGL_PBUFFER_BIT) {
|
|
dri2_surf->depth = conf->BufferSize;
|
|
}
|
|
swrastCreateDrawable(dri2_dpy, dri2_surf);
|
|
}
|
|
|
|
/* we always copy the back buffer to front */
|
|
dri2_surf->base.PostSubBufferSupportedNV = EGL_TRUE;
|
|
|
|
return &dri2_surf->base;
|
|
|
|
cleanup_dri_drawable:
|
|
dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
|
|
cleanup_pixmap:
|
|
if (type == EGL_PBUFFER_BIT)
|
|
xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable);
|
|
cleanup_surf:
|
|
free(dri2_surf);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* Called via eglCreateWindowSurface(), drv->CreateWindowSurface().
|
|
*/
|
|
static _EGLSurface *
|
|
dri2_x11_create_window_surface(_EGLDisplay *disp, _EGLConfig *conf,
|
|
void *native_window, const EGLint *attrib_list)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
_EGLSurface *surf;
|
|
|
|
surf = dri2_x11_create_surface(disp, EGL_WINDOW_BIT, conf,
|
|
native_window, attrib_list);
|
|
if (surf != NULL) {
|
|
/* When we first create the DRI2 drawable, its swap interval on the
|
|
* server side is 1.
|
|
*/
|
|
surf->SwapInterval = 1;
|
|
|
|
/* Override that with a driconf-set value. */
|
|
dri2_x11_swap_interval(disp, surf, dri2_dpy->default_swap_interval);
|
|
}
|
|
|
|
return surf;
|
|
}
|
|
|
|
static _EGLSurface *
|
|
dri2_x11_create_pixmap_surface(_EGLDisplay *disp, _EGLConfig *conf,
|
|
void *native_pixmap, const EGLint *attrib_list)
|
|
{
|
|
return dri2_x11_create_surface(disp, EGL_PIXMAP_BIT, conf,
|
|
native_pixmap, attrib_list);
|
|
}
|
|
|
|
static _EGLSurface *
|
|
dri2_x11_create_pbuffer_surface(_EGLDisplay *disp, _EGLConfig *conf,
|
|
const EGLint *attrib_list)
|
|
{
|
|
return dri2_x11_create_surface(disp, EGL_PBUFFER_BIT, conf,
|
|
NULL, attrib_list);
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_destroy_surface(_EGLDisplay *disp, _EGLSurface *surf)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
|
|
dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
|
|
|
|
if (dri2_dpy->dri2) {
|
|
xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable);
|
|
} else {
|
|
assert(dri2_dpy->swrast);
|
|
swrastDestroyDrawable(dri2_dpy, dri2_surf);
|
|
}
|
|
|
|
if (surf->Type == EGL_PBUFFER_BIT)
|
|
xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable);
|
|
|
|
dri2_fini_surface(surf);
|
|
free(surf);
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
/**
|
|
* Function utilizes swrastGetDrawableInfo to get surface
|
|
* geometry from x server and calls default query surface
|
|
* implementation that returns the updated values.
|
|
*
|
|
* In case of errors we still return values that we currently
|
|
* have.
|
|
*/
|
|
static EGLBoolean
|
|
dri2_query_surface(_EGLDisplay *disp, _EGLSurface *surf,
|
|
EGLint attribute, EGLint *value)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
int x, y, w, h;
|
|
|
|
__DRIdrawable *drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
|
|
|
|
switch (attribute) {
|
|
case EGL_WIDTH:
|
|
case EGL_HEIGHT:
|
|
if (x11_get_drawable_info(drawable, &x, &y, &w, &h, dri2_surf)) {
|
|
surf->Width = w;
|
|
surf->Height = h;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return _eglQuerySurface(disp, surf, attribute, value);
|
|
}
|
|
|
|
/**
|
|
* Process list of buffer received from the server
|
|
*
|
|
* Processes the list of buffers received in a reply from the server to either
|
|
* \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
|
|
*/
|
|
static void
|
|
dri2_x11_process_buffers(struct dri2_egl_surface *dri2_surf,
|
|
xcb_dri2_dri2_buffer_t *buffers, unsigned count)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy =
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
xcb_rectangle_t rectangle;
|
|
|
|
dri2_surf->have_fake_front = false;
|
|
|
|
/* This assumes the DRI2 buffer attachment tokens matches the
|
|
* __DRIbuffer tokens. */
|
|
for (unsigned i = 0; i < count; i++) {
|
|
dri2_surf->buffers[i].attachment = buffers[i].attachment;
|
|
dri2_surf->buffers[i].name = buffers[i].name;
|
|
dri2_surf->buffers[i].pitch = buffers[i].pitch;
|
|
dri2_surf->buffers[i].cpp = buffers[i].cpp;
|
|
dri2_surf->buffers[i].flags = buffers[i].flags;
|
|
|
|
/* We only use the DRI drivers single buffer configs. This
|
|
* means that if we try to render to a window, DRI2 will give us
|
|
* the fake front buffer, which we'll use as a back buffer.
|
|
* Note that EGL doesn't require that several clients rendering
|
|
* to the same window must see the same aux buffers. */
|
|
if (dri2_surf->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT)
|
|
dri2_surf->have_fake_front = true;
|
|
}
|
|
|
|
if (dri2_surf->region != XCB_NONE)
|
|
xcb_xfixes_destroy_region(dri2_dpy->conn, dri2_surf->region);
|
|
|
|
rectangle.x = 0;
|
|
rectangle.y = 0;
|
|
rectangle.width = dri2_surf->base.Width;
|
|
rectangle.height = dri2_surf->base.Height;
|
|
dri2_surf->region = xcb_generate_id(dri2_dpy->conn);
|
|
xcb_xfixes_create_region(dri2_dpy->conn, dri2_surf->region, 1, &rectangle);
|
|
}
|
|
|
|
static __DRIbuffer *
|
|
dri2_x11_get_buffers(__DRIdrawable * driDrawable,
|
|
int *width, int *height,
|
|
unsigned int *attachments, int count,
|
|
int *out_count, void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
struct dri2_egl_display *dri2_dpy =
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
xcb_dri2_dri2_buffer_t *buffers;
|
|
xcb_dri2_get_buffers_reply_t *reply;
|
|
xcb_dri2_get_buffers_cookie_t cookie;
|
|
|
|
(void) driDrawable;
|
|
|
|
cookie = xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
|
|
dri2_surf->drawable,
|
|
count, count, attachments);
|
|
reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, cookie, NULL);
|
|
if (reply == NULL)
|
|
return NULL;
|
|
buffers = xcb_dri2_get_buffers_buffers (reply);
|
|
if (buffers == NULL) {
|
|
free(reply);
|
|
return NULL;
|
|
}
|
|
|
|
*out_count = reply->count;
|
|
dri2_surf->base.Width = *width = reply->width;
|
|
dri2_surf->base.Height = *height = reply->height;
|
|
dri2_x11_process_buffers(dri2_surf, buffers, *out_count);
|
|
|
|
free(reply);
|
|
|
|
return dri2_surf->buffers;
|
|
}
|
|
|
|
static __DRIbuffer *
|
|
dri2_x11_get_buffers_with_format(__DRIdrawable * driDrawable,
|
|
int *width, int *height,
|
|
unsigned int *attachments, int count,
|
|
int *out_count, void *loaderPrivate)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
struct dri2_egl_display *dri2_dpy =
|
|
dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
xcb_dri2_dri2_buffer_t *buffers;
|
|
xcb_dri2_get_buffers_with_format_reply_t *reply;
|
|
xcb_dri2_get_buffers_with_format_cookie_t cookie;
|
|
xcb_dri2_attach_format_t *format_attachments;
|
|
|
|
(void) driDrawable;
|
|
|
|
format_attachments = (xcb_dri2_attach_format_t *) attachments;
|
|
cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn,
|
|
dri2_surf->drawable,
|
|
count, count,
|
|
format_attachments);
|
|
|
|
reply = xcb_dri2_get_buffers_with_format_reply (dri2_dpy->conn,
|
|
cookie, NULL);
|
|
if (reply == NULL)
|
|
return NULL;
|
|
|
|
buffers = xcb_dri2_get_buffers_with_format_buffers (reply);
|
|
dri2_surf->base.Width = *width = reply->width;
|
|
dri2_surf->base.Height = *height = reply->height;
|
|
*out_count = reply->count;
|
|
dri2_x11_process_buffers(dri2_surf, buffers, *out_count);
|
|
|
|
free(reply);
|
|
|
|
return dri2_surf->buffers;
|
|
}
|
|
|
|
static void
|
|
dri2_x11_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
|
|
{
|
|
(void) driDrawable;
|
|
|
|
/* FIXME: Does EGL support front buffer rendering at all? */
|
|
|
|
#if 0
|
|
struct dri2_egl_surface *dri2_surf = loaderPrivate;
|
|
|
|
dri2WaitGL(dri2_surf);
|
|
#else
|
|
(void) loaderPrivate;
|
|
#endif
|
|
}
|
|
|
|
static int
|
|
dri2_x11_do_authenticate(struct dri2_egl_display *dri2_dpy, uint32_t id)
|
|
{
|
|
xcb_dri2_authenticate_reply_t *authenticate;
|
|
xcb_dri2_authenticate_cookie_t authenticate_cookie;
|
|
int ret = 0;
|
|
|
|
authenticate_cookie =
|
|
xcb_dri2_authenticate_unchecked(dri2_dpy->conn, dri2_dpy->screen->root, id);
|
|
authenticate =
|
|
xcb_dri2_authenticate_reply(dri2_dpy->conn, authenticate_cookie, NULL);
|
|
|
|
if (authenticate == NULL || !authenticate->authenticated)
|
|
ret = -1;
|
|
|
|
free(authenticate);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_local_authenticate(struct dri2_egl_display *dri2_dpy)
|
|
{
|
|
#ifdef HAVE_LIBDRM
|
|
drm_magic_t magic;
|
|
|
|
if (drmGetMagic(dri2_dpy->fd, &magic)) {
|
|
_eglLog(_EGL_WARNING, "DRI2: failed to get drm magic");
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
if (dri2_x11_do_authenticate(dri2_dpy, magic) < 0) {
|
|
_eglLog(_EGL_WARNING, "DRI2: failed to authenticate");
|
|
return EGL_FALSE;
|
|
}
|
|
#endif
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_connect(struct dri2_egl_display *dri2_dpy)
|
|
{
|
|
xcb_xfixes_query_version_reply_t *xfixes_query;
|
|
xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
|
|
xcb_dri2_query_version_reply_t *dri2_query;
|
|
xcb_dri2_query_version_cookie_t dri2_query_cookie;
|
|
xcb_dri2_connect_reply_t *connect;
|
|
xcb_dri2_connect_cookie_t connect_cookie;
|
|
xcb_generic_error_t *error;
|
|
char *driver_name, *loader_driver_name, *device_name;
|
|
const xcb_query_extension_reply_t *extension;
|
|
|
|
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
|
|
xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
|
|
|
|
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_xfixes_id);
|
|
if (!(extension && extension->present))
|
|
return EGL_FALSE;
|
|
|
|
extension = xcb_get_extension_data(dri2_dpy->conn, &xcb_dri2_id);
|
|
if (!(extension && extension->present))
|
|
return EGL_FALSE;
|
|
|
|
xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
|
|
XCB_XFIXES_MAJOR_VERSION,
|
|
XCB_XFIXES_MINOR_VERSION);
|
|
|
|
dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn,
|
|
XCB_DRI2_MAJOR_VERSION,
|
|
XCB_DRI2_MINOR_VERSION);
|
|
|
|
connect_cookie = xcb_dri2_connect_unchecked(dri2_dpy->conn, dri2_dpy->screen->root,
|
|
XCB_DRI2_DRIVER_TYPE_DRI);
|
|
|
|
xfixes_query =
|
|
xcb_xfixes_query_version_reply (dri2_dpy->conn,
|
|
xfixes_query_cookie, &error);
|
|
if (xfixes_query == NULL ||
|
|
error != NULL || xfixes_query->major_version < 2) {
|
|
_eglLog(_EGL_WARNING, "DRI2: failed to query xfixes version");
|
|
free(error);
|
|
free(xfixes_query);
|
|
return EGL_FALSE;
|
|
}
|
|
free(xfixes_query);
|
|
|
|
dri2_query =
|
|
xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error);
|
|
if (dri2_query == NULL || error != NULL) {
|
|
_eglLog(_EGL_WARNING, "DRI2: failed to query version");
|
|
free(error);
|
|
free(dri2_query);
|
|
return EGL_FALSE;
|
|
}
|
|
dri2_dpy->dri2_major = dri2_query->major_version;
|
|
dri2_dpy->dri2_minor = dri2_query->minor_version;
|
|
free(dri2_query);
|
|
|
|
connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL);
|
|
if (connect == NULL ||
|
|
connect->driver_name_length + connect->device_name_length == 0) {
|
|
_eglLog(_EGL_WARNING, "DRI2: failed to authenticate");
|
|
free(connect);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
device_name = xcb_dri2_connect_device_name (connect);
|
|
|
|
dri2_dpy->fd = loader_open_device(device_name);
|
|
if (dri2_dpy->fd == -1) {
|
|
_eglLog(_EGL_WARNING,
|
|
"DRI2: could not open %s (%s)", device_name, strerror(errno));
|
|
free(connect);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
if (!dri2_x11_local_authenticate(dri2_dpy)) {
|
|
close(dri2_dpy->fd);
|
|
free(connect);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
driver_name = xcb_dri2_connect_driver_name (connect);
|
|
|
|
/* If Mesa knows about the appropriate driver for this fd, then trust it.
|
|
* Otherwise, default to the server's value.
|
|
*/
|
|
loader_driver_name = loader_get_driver_for_fd(dri2_dpy->fd);
|
|
if (loader_driver_name) {
|
|
dri2_dpy->driver_name = loader_driver_name;
|
|
} else {
|
|
dri2_dpy->driver_name =
|
|
strndup(driver_name,
|
|
xcb_dri2_connect_driver_name_length(connect));
|
|
}
|
|
|
|
if (dri2_dpy->driver_name == NULL) {
|
|
close(dri2_dpy->fd);
|
|
free(connect);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
#ifdef HAVE_WAYLAND_PLATFORM
|
|
dri2_dpy->device_name =
|
|
strndup(device_name,
|
|
xcb_dri2_connect_device_name_length(connect));
|
|
#endif
|
|
|
|
free(connect);
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static int
|
|
dri2_x11_authenticate(_EGLDisplay *disp, uint32_t id)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
|
|
return dri2_x11_do_authenticate(dri2_dpy, id);
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy,
|
|
_EGLDisplay *disp, bool supports_preserved)
|
|
{
|
|
xcb_depth_iterator_t d;
|
|
xcb_visualtype_t *visuals;
|
|
int config_count = 0;
|
|
EGLint surface_type;
|
|
|
|
d = xcb_screen_allowed_depths_iterator(dri2_dpy->screen);
|
|
|
|
surface_type =
|
|
EGL_WINDOW_BIT |
|
|
EGL_PIXMAP_BIT |
|
|
EGL_PBUFFER_BIT;
|
|
|
|
if (supports_preserved)
|
|
surface_type |= EGL_SWAP_BEHAVIOR_PRESERVED_BIT;
|
|
|
|
while (d.rem > 0) {
|
|
EGLBoolean class_added[6] = { 0, };
|
|
|
|
visuals = xcb_depth_visuals(d.data);
|
|
|
|
for (int i = 0; i < xcb_depth_visuals_length(d.data); i++) {
|
|
if (class_added[visuals[i]._class])
|
|
continue;
|
|
|
|
class_added[visuals[i]._class] = EGL_TRUE;
|
|
|
|
for (int j = 0; dri2_dpy->driver_configs[j]; j++) {
|
|
struct dri2_egl_config *dri2_conf;
|
|
const __DRIconfig *config = dri2_dpy->driver_configs[j];
|
|
|
|
const EGLint config_attrs[] = {
|
|
EGL_NATIVE_VISUAL_ID, visuals[i].visual_id,
|
|
EGL_NATIVE_VISUAL_TYPE, visuals[i]._class,
|
|
EGL_NONE
|
|
};
|
|
|
|
int rgba_shifts[4] = {
|
|
ffs(visuals[i].red_mask) - 1,
|
|
ffs(visuals[i].green_mask) - 1,
|
|
ffs(visuals[i].blue_mask) - 1,
|
|
-1,
|
|
};
|
|
|
|
unsigned int rgba_sizes[4] = {
|
|
util_bitcount(visuals[i].red_mask),
|
|
util_bitcount(visuals[i].green_mask),
|
|
util_bitcount(visuals[i].blue_mask),
|
|
0,
|
|
};
|
|
|
|
dri2_conf = dri2_add_config(disp, config, config_count + 1,
|
|
surface_type, config_attrs,
|
|
rgba_shifts, rgba_sizes);
|
|
if (dri2_conf)
|
|
if (dri2_conf->base.ConfigID == config_count + 1)
|
|
config_count++;
|
|
|
|
/* Allow a 24-bit RGB visual to match a 32-bit RGBA EGLConfig.
|
|
* Ditto for 30-bit RGB visuals to match a 32-bit RGBA EGLConfig.
|
|
* Otherwise it will only match a 32-bit RGBA visual. On a
|
|
* composited window manager on X11, this will make all of the
|
|
* EGLConfigs with destination alpha get blended by the
|
|
* compositor. This is probably not what the application
|
|
* wants... especially on drivers that only have 32-bit RGBA
|
|
* EGLConfigs! */
|
|
if (d.data->depth == 24 || d.data->depth == 30) {
|
|
unsigned int rgba_mask = ~(visuals[i].red_mask |
|
|
visuals[i].green_mask |
|
|
visuals[i].blue_mask);
|
|
rgba_shifts[3] = ffs(rgba_mask) - 1;
|
|
rgba_sizes[3] = util_bitcount(rgba_mask);
|
|
dri2_conf = dri2_add_config(disp, config, config_count + 1,
|
|
surface_type, config_attrs,
|
|
rgba_shifts, rgba_sizes);
|
|
if (dri2_conf)
|
|
if (dri2_conf->base.ConfigID == config_count + 1)
|
|
config_count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
xcb_depth_next(&d);
|
|
}
|
|
|
|
if (!config_count) {
|
|
_eglLog(_EGL_WARNING, "DRI2: failed to create any config");
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_copy_region(_EGLDisplay *disp,
|
|
_EGLSurface *draw, xcb_xfixes_region_t region)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
|
|
enum xcb_dri2_attachment_t render_attachment;
|
|
xcb_dri2_copy_region_cookie_t cookie;
|
|
|
|
/* No-op for a pixmap or pbuffer surface */
|
|
if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
|
|
return EGL_TRUE;
|
|
|
|
if (dri2_dpy->flush)
|
|
dri2_dpy->flush->flush(dri2_surf->dri_drawable);
|
|
else
|
|
dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
|
|
|
|
if (dri2_surf->have_fake_front)
|
|
render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT;
|
|
else
|
|
render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT;
|
|
|
|
cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
|
|
dri2_surf->drawable,
|
|
region,
|
|
XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
|
|
render_attachment);
|
|
free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static int64_t
|
|
dri2_x11_swap_buffers_msc(_EGLDisplay *disp, _EGLSurface *draw,
|
|
int64_t msc, int64_t divisor, int64_t remainder)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
|
|
uint32_t msc_hi = msc >> 32;
|
|
uint32_t msc_lo = msc & 0xffffffff;
|
|
uint32_t divisor_hi = divisor >> 32;
|
|
uint32_t divisor_lo = divisor & 0xffffffff;
|
|
uint32_t remainder_hi = remainder >> 32;
|
|
uint32_t remainder_lo = remainder & 0xffffffff;
|
|
xcb_dri2_swap_buffers_cookie_t cookie;
|
|
xcb_dri2_swap_buffers_reply_t *reply;
|
|
int64_t swap_count = -1;
|
|
|
|
if (draw->SwapBehavior == EGL_BUFFER_PRESERVED || !dri2_dpy->swap_available) {
|
|
swap_count = dri2_copy_region(disp, draw, dri2_surf->region) ? 0 : -1;
|
|
} else {
|
|
dri2_flush_drawable_for_swapbuffers(disp, draw);
|
|
|
|
cookie = xcb_dri2_swap_buffers_unchecked(dri2_dpy->conn,
|
|
dri2_surf->drawable, msc_hi,
|
|
msc_lo, divisor_hi, divisor_lo,
|
|
remainder_hi, remainder_lo);
|
|
|
|
reply = xcb_dri2_swap_buffers_reply(dri2_dpy->conn, cookie, NULL);
|
|
|
|
if (reply) {
|
|
swap_count = combine_u32_into_u64(reply->swap_hi, reply->swap_lo);
|
|
free(reply);
|
|
}
|
|
}
|
|
|
|
/* Since we aren't watching for the server's invalidate events like we're
|
|
* supposed to (due to XCB providing no mechanism for filtering the events
|
|
* the way xlib does), and SwapBuffers is a common cause of invalidate
|
|
* events, just shove one down to the driver, even though we haven't told
|
|
* the driver that we're the kind of loader that provides reliable
|
|
* invalidate events. This causes the driver to request buffers again at
|
|
* its next draw, so that we get the correct buffers if a pageflip
|
|
* happened. The driver should still be using the viewport hack to catch
|
|
* window resizes.
|
|
*/
|
|
if (dri2_dpy->flush->base.version >= 3 && dri2_dpy->flush->invalidate)
|
|
dri2_dpy->flush->invalidate(dri2_surf->dri_drawable);
|
|
|
|
return swap_count;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_swap_buffers(_EGLDisplay *disp, _EGLSurface *draw)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
|
|
|
|
if (!dri2_dpy->flush) {
|
|
dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
if (dri2_x11_swap_buffers_msc(disp, draw, 0, 0, 0) == -1) {
|
|
/* Swap failed with a window drawable. */
|
|
return _eglError(EGL_BAD_NATIVE_WINDOW, __func__);
|
|
}
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_swap_buffers_region(_EGLDisplay *disp, _EGLSurface *draw,
|
|
EGLint numRects, const EGLint *rects)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
|
|
EGLBoolean ret;
|
|
xcb_xfixes_region_t region;
|
|
xcb_rectangle_t rectangles[16];
|
|
|
|
if (numRects > (int)ARRAY_SIZE(rectangles))
|
|
return dri2_copy_region(disp, draw, dri2_surf->region);
|
|
|
|
for (int i = 0; i < numRects; i++) {
|
|
rectangles[i].x = rects[i * 4];
|
|
rectangles[i].y = dri2_surf->base.Height - rects[i * 4 + 1] - rects[i * 4 + 3];
|
|
rectangles[i].width = rects[i * 4 + 2];
|
|
rectangles[i].height = rects[i * 4 + 3];
|
|
}
|
|
|
|
region = xcb_generate_id(dri2_dpy->conn);
|
|
xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
|
|
ret = dri2_copy_region(disp, draw, region);
|
|
xcb_xfixes_destroy_region(dri2_dpy->conn, region);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_post_sub_buffer(_EGLDisplay *disp, _EGLSurface *draw,
|
|
EGLint x, EGLint y, EGLint width, EGLint height)
|
|
{
|
|
const EGLint rect[4] = { x, y, width, height };
|
|
|
|
if (x < 0 || y < 0 || width < 0 || height < 0)
|
|
_eglError(EGL_BAD_PARAMETER, "eglPostSubBufferNV");
|
|
|
|
return dri2_x11_swap_buffers_region(disp, draw, 1, rect);
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_swap_interval(_EGLDisplay *disp, _EGLSurface *surf, EGLint interval)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
|
|
if (dri2_dpy->kopper) {
|
|
dri2_dpy->kopper->setSwapInterval(dri2_surf->dri_drawable, interval);
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
if (dri2_dpy->swap_available)
|
|
xcb_dri2_swap_interval(dri2_dpy->conn, dri2_surf->drawable, interval);
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_copy_buffers(_EGLDisplay *disp, _EGLSurface *surf, void *native_pixmap_target)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
xcb_gcontext_t gc;
|
|
xcb_pixmap_t target;
|
|
|
|
STATIC_ASSERT(sizeof(uintptr_t) == sizeof(native_pixmap_target));
|
|
target = (uintptr_t) native_pixmap_target;
|
|
|
|
if (dri2_dpy->flush)
|
|
dri2_dpy->flush->flush(dri2_surf->dri_drawable);
|
|
else
|
|
dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
|
|
|
|
gc = xcb_generate_id(dri2_dpy->conn);
|
|
xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL);
|
|
xcb_copy_area(dri2_dpy->conn,
|
|
dri2_surf->drawable,
|
|
target,
|
|
gc,
|
|
0, 0,
|
|
0, 0,
|
|
dri2_surf->base.Width,
|
|
dri2_surf->base.Height);
|
|
xcb_free_gc(dri2_dpy->conn, gc);
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
uint32_t
|
|
dri2_format_for_depth(struct dri2_egl_display *dri2_dpy, uint32_t depth)
|
|
{
|
|
switch (depth) {
|
|
case 16:
|
|
return __DRI_IMAGE_FORMAT_RGB565;
|
|
case 24:
|
|
return __DRI_IMAGE_FORMAT_XRGB8888;
|
|
case 30:
|
|
/* Different preferred formats for different hw */
|
|
if (dri2_x11_get_red_mask_for_depth(dri2_dpy, 30) == 0x3ff)
|
|
return __DRI_IMAGE_FORMAT_XBGR2101010;
|
|
else
|
|
return __DRI_IMAGE_FORMAT_XRGB2101010;
|
|
case 32:
|
|
return __DRI_IMAGE_FORMAT_ARGB8888;
|
|
default:
|
|
return __DRI_IMAGE_FORMAT_NONE;
|
|
}
|
|
}
|
|
|
|
static _EGLImage *
|
|
dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
|
|
EGLClientBuffer buffer, const EGLint *attr_list)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_image *dri2_img;
|
|
unsigned int attachments[1];
|
|
xcb_drawable_t drawable;
|
|
xcb_dri2_get_buffers_cookie_t buffers_cookie;
|
|
xcb_dri2_get_buffers_reply_t *buffers_reply;
|
|
xcb_dri2_dri2_buffer_t *buffers;
|
|
xcb_get_geometry_cookie_t geometry_cookie;
|
|
xcb_get_geometry_reply_t *geometry_reply;
|
|
xcb_generic_error_t *error;
|
|
int stride, format;
|
|
|
|
(void) ctx;
|
|
|
|
drawable = (xcb_drawable_t) (uintptr_t) buffer;
|
|
xcb_dri2_create_drawable (dri2_dpy->conn, drawable);
|
|
attachments[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT;
|
|
buffers_cookie =
|
|
xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
|
|
drawable, 1, 1, attachments);
|
|
geometry_cookie = xcb_get_geometry (dri2_dpy->conn, drawable);
|
|
buffers_reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn,
|
|
buffers_cookie, NULL);
|
|
if (buffers_reply == NULL)
|
|
return NULL;
|
|
|
|
buffers = xcb_dri2_get_buffers_buffers (buffers_reply);
|
|
if (buffers == NULL) {
|
|
free(buffers_reply);
|
|
return NULL;
|
|
}
|
|
|
|
geometry_reply = xcb_get_geometry_reply (dri2_dpy->conn,
|
|
geometry_cookie, &error);
|
|
if (geometry_reply == NULL || error != NULL) {
|
|
_eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
|
|
free(error);
|
|
free(buffers_reply);
|
|
free(geometry_reply);
|
|
return NULL;
|
|
}
|
|
|
|
format = dri2_format_for_depth(dri2_dpy, geometry_reply->depth);
|
|
if (format == __DRI_IMAGE_FORMAT_NONE) {
|
|
_eglError(EGL_BAD_PARAMETER,
|
|
"dri2_create_image_khr: unsupported pixmap depth");
|
|
free(buffers_reply);
|
|
free(geometry_reply);
|
|
return NULL;
|
|
}
|
|
|
|
dri2_img = malloc(sizeof *dri2_img);
|
|
if (!dri2_img) {
|
|
free(buffers_reply);
|
|
free(geometry_reply);
|
|
_eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
|
|
return EGL_NO_IMAGE_KHR;
|
|
}
|
|
|
|
_eglInitImage(&dri2_img->base, disp);
|
|
|
|
stride = buffers[0].pitch / buffers[0].cpp;
|
|
dri2_img->dri_image =
|
|
dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
|
|
buffers_reply->width,
|
|
buffers_reply->height,
|
|
format,
|
|
buffers[0].name,
|
|
stride,
|
|
dri2_img);
|
|
|
|
free(buffers_reply);
|
|
free(geometry_reply);
|
|
|
|
return &dri2_img->base;
|
|
}
|
|
|
|
static _EGLImage *
|
|
dri2_x11_create_image_khr(_EGLDisplay *disp, _EGLContext *ctx, EGLenum target,
|
|
EGLClientBuffer buffer, const EGLint *attr_list)
|
|
{
|
|
switch (target) {
|
|
case EGL_NATIVE_PIXMAP_KHR:
|
|
return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
|
|
default:
|
|
return dri2_create_image_khr(disp, ctx, target, buffer, attr_list);
|
|
}
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_x11_get_sync_values(_EGLDisplay *display, _EGLSurface *surface,
|
|
EGLuint64KHR *ust, EGLuint64KHR *msc,
|
|
EGLuint64KHR *sbc)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(display);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
|
|
xcb_dri2_get_msc_cookie_t cookie;
|
|
xcb_dri2_get_msc_reply_t *reply;
|
|
|
|
cookie = xcb_dri2_get_msc(dri2_dpy->conn, dri2_surf->drawable);
|
|
reply = xcb_dri2_get_msc_reply(dri2_dpy->conn, cookie, NULL);
|
|
|
|
if (!reply)
|
|
return _eglError(EGL_BAD_ACCESS, __func__);
|
|
|
|
*ust = ((EGLuint64KHR) reply->ust_hi << 32) | reply->ust_lo;
|
|
*msc = ((EGLuint64KHR) reply->msc_hi << 32) | reply->msc_lo;
|
|
*sbc = ((EGLuint64KHR) reply->sbc_hi << 32) | reply->sbc_lo;
|
|
free(reply);
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_kopper_swap_interval(_EGLDisplay *disp, _EGLSurface *surf, EGLint interval)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
|
|
/* This can legitimately be null for lavapipe */
|
|
if (dri2_dpy->kopper)
|
|
dri2_dpy->kopper->setSwapInterval(dri2_surf->dri_drawable, interval);
|
|
|
|
return EGL_TRUE;
|
|
}
|
|
|
|
static _EGLSurface *
|
|
dri2_kopper_create_window_surface(_EGLDisplay *disp, _EGLConfig *conf,
|
|
void *native_window,
|
|
const EGLint *attrib_list)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
_EGLSurface *surf;
|
|
|
|
surf = dri2_x11_create_surface(disp, EGL_WINDOW_BIT, conf,
|
|
native_window, attrib_list);
|
|
if (surf != NULL) {
|
|
/* When we first create the DRI2 drawable, its swap interval on the
|
|
* server side is 1.
|
|
*/
|
|
surf->SwapInterval = 1;
|
|
|
|
/* Override that with a driconf-set value. */
|
|
dri2_kopper_swap_interval(disp, surf, dri2_dpy->default_swap_interval);
|
|
}
|
|
|
|
return surf;
|
|
}
|
|
|
|
static EGLint
|
|
dri2_kopper_query_buffer_age(_EGLDisplay *disp, _EGLSurface *surf)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
|
|
|
|
/* This can legitimately be null for lavapipe */
|
|
if (dri2_dpy->kopper)
|
|
return dri2_dpy->kopper->queryBufferAge(dri2_surf->dri_drawable);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct dri2_egl_display_vtbl dri2_x11_swrast_display_vtbl = {
|
|
.authenticate = NULL,
|
|
.create_window_surface = dri2_x11_create_window_surface,
|
|
.create_pixmap_surface = dri2_x11_create_pixmap_surface,
|
|
.create_pbuffer_surface = dri2_x11_create_pbuffer_surface,
|
|
.destroy_surface = dri2_x11_destroy_surface,
|
|
.create_image = dri2_create_image_khr,
|
|
.swap_buffers = dri2_x11_swap_buffers,
|
|
.swap_buffers_region = dri2_x11_swap_buffers_region,
|
|
.post_sub_buffer = dri2_x11_post_sub_buffer,
|
|
.copy_buffers = dri2_x11_copy_buffers,
|
|
/* XXX: should really implement this since X11 has pixmaps */
|
|
.query_surface = dri2_query_surface,
|
|
.get_dri_drawable = dri2_surface_get_dri_drawable,
|
|
};
|
|
|
|
static const struct dri2_egl_display_vtbl dri2_x11_kopper_display_vtbl = {
|
|
.authenticate = NULL,
|
|
.create_window_surface = dri2_kopper_create_window_surface,
|
|
.create_pixmap_surface = dri2_x11_create_pixmap_surface,
|
|
.create_pbuffer_surface = dri2_x11_create_pbuffer_surface,
|
|
.destroy_surface = dri2_x11_destroy_surface,
|
|
.create_image = dri2_create_image_khr,
|
|
.swap_interval = dri2_kopper_swap_interval,
|
|
.swap_buffers = dri2_x11_swap_buffers,
|
|
.swap_buffers_region = dri2_x11_swap_buffers_region,
|
|
.post_sub_buffer = dri2_x11_post_sub_buffer,
|
|
.copy_buffers = dri2_x11_copy_buffers,
|
|
.query_buffer_age = dri2_kopper_query_buffer_age,
|
|
/* XXX: should really implement this since X11 has pixmaps */
|
|
.query_surface = dri2_query_surface,
|
|
.get_dri_drawable = dri2_surface_get_dri_drawable,
|
|
};
|
|
|
|
static const struct dri2_egl_display_vtbl dri2_x11_display_vtbl = {
|
|
.authenticate = dri2_x11_authenticate,
|
|
.create_window_surface = dri2_x11_create_window_surface,
|
|
.create_pixmap_surface = dri2_x11_create_pixmap_surface,
|
|
.create_pbuffer_surface = dri2_x11_create_pbuffer_surface,
|
|
.destroy_surface = dri2_x11_destroy_surface,
|
|
.create_image = dri2_x11_create_image_khr,
|
|
.swap_interval = dri2_x11_swap_interval,
|
|
.swap_buffers = dri2_x11_swap_buffers,
|
|
.swap_buffers_region = dri2_x11_swap_buffers_region,
|
|
.post_sub_buffer = dri2_x11_post_sub_buffer,
|
|
.copy_buffers = dri2_x11_copy_buffers,
|
|
.query_surface = dri2_query_surface,
|
|
.get_sync_values = dri2_x11_get_sync_values,
|
|
.get_dri_drawable = dri2_surface_get_dri_drawable,
|
|
};
|
|
|
|
static const __DRIswrastLoaderExtension swrast_loader_extension = {
|
|
.base = { __DRI_SWRAST_LOADER, 1 },
|
|
|
|
.getDrawableInfo = swrastGetDrawableInfo,
|
|
.putImage = swrastPutImage,
|
|
.getImage = swrastGetImage,
|
|
};
|
|
|
|
static void
|
|
kopperSetSurfaceCreateInfo(void *_draw, struct kopper_loader_info *ci)
|
|
{
|
|
struct dri2_egl_surface *dri2_surf = _draw;
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(dri2_surf->base.Resource.Display);
|
|
|
|
if (dri2_surf->base.Type != EGL_WINDOW_BIT)
|
|
return;
|
|
ci->xcb.sType = VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR;
|
|
ci->xcb.pNext = NULL;
|
|
ci->xcb.flags = 0;
|
|
ci->xcb.connection = dri2_dpy->conn;
|
|
ci->xcb.window = dri2_surf->drawable;
|
|
ci->has_alpha = dri2_surf->depth == 32;
|
|
}
|
|
|
|
static const __DRIkopperLoaderExtension kopper_loader_extension = {
|
|
.base = { __DRI_KOPPER_LOADER, 1 },
|
|
|
|
.SetSurfaceCreateInfo = kopperSetSurfaceCreateInfo,
|
|
};
|
|
|
|
static const __DRIextension *swrast_loader_extensions[] = {
|
|
&swrast_loader_extension.base,
|
|
&image_lookup_extension.base,
|
|
&kopper_loader_extension.base,
|
|
NULL,
|
|
};
|
|
|
|
static int
|
|
dri2_find_screen_for_display(const _EGLDisplay *disp, int fallback_screen)
|
|
{
|
|
const EGLAttrib *attr;
|
|
|
|
if (!disp->Options.Attribs)
|
|
return fallback_screen;
|
|
|
|
for (attr = disp->Options.Attribs; attr[0] != EGL_NONE; attr += 2) {
|
|
if (attr[0] == EGL_PLATFORM_X11_SCREEN_EXT ||
|
|
attr[0] == EGL_PLATFORM_XCB_SCREEN_EXT)
|
|
return attr[1];
|
|
}
|
|
|
|
return fallback_screen;
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_get_xcb_connection(_EGLDisplay *disp,
|
|
struct dri2_egl_display *dri2_dpy)
|
|
{
|
|
xcb_screen_iterator_t s;
|
|
int screen;
|
|
const char *msg;
|
|
|
|
disp->DriverData = (void *) dri2_dpy;
|
|
if (disp->PlatformDisplay == NULL) {
|
|
dri2_dpy->conn = xcb_connect(NULL, &screen);
|
|
dri2_dpy->own_device = true;
|
|
screen = dri2_find_screen_for_display(disp, screen);
|
|
} else if (disp->Platform == _EGL_PLATFORM_X11) {
|
|
Display *dpy = disp->PlatformDisplay;
|
|
dri2_dpy->conn = XGetXCBConnection(dpy);
|
|
screen = DefaultScreen(dpy);
|
|
} else {
|
|
/* _EGL_PLATFORM_XCB */
|
|
dri2_dpy->conn = disp->PlatformDisplay;
|
|
screen = dri2_find_screen_for_display(disp, 0);
|
|
}
|
|
|
|
if (!dri2_dpy->conn || xcb_connection_has_error(dri2_dpy->conn)) {
|
|
msg = "xcb_connect failed";
|
|
goto disconnect;
|
|
}
|
|
|
|
s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
|
|
dri2_dpy->screen = get_xcb_screen(s, screen);
|
|
if (!dri2_dpy->screen) {
|
|
msg = "failed to get xcb screen";
|
|
goto disconnect;
|
|
}
|
|
|
|
return EGL_TRUE;
|
|
disconnect:
|
|
if (disp->PlatformDisplay == NULL)
|
|
xcb_disconnect(dri2_dpy->conn);
|
|
|
|
return _eglError(EGL_BAD_ALLOC, msg);
|
|
}
|
|
|
|
static void
|
|
dri2_x11_setup_swap_interval(_EGLDisplay *disp)
|
|
{
|
|
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
|
|
int arbitrary_max_interval = 1000;
|
|
|
|
/* default behavior for no SwapBuffers support: no vblank syncing
|
|
* either.
|
|
*/
|
|
dri2_dpy->min_swap_interval = 0;
|
|
dri2_dpy->max_swap_interval = 0;
|
|
dri2_dpy->default_swap_interval = 0;
|
|
|
|
if (!dri2_dpy->swap_available)
|
|
return;
|
|
|
|
/* If we do have swapbuffers, then we can support pretty much any swap
|
|
* interval. Unless we're kopper, for now.
|
|
*/
|
|
if (dri2_dpy->kopper)
|
|
arbitrary_max_interval = 1;
|
|
|
|
dri2_setup_swap_interval(disp, arbitrary_max_interval);
|
|
}
|
|
|
|
static EGLBoolean
|
|
dri2_initialize_x11_swrast(_EGLDisplay *disp)
|
|
{
|
|
_EGLDevice *dev;
|
|
struct dri2_egl_display *dri2_dpy;
|
|
|
|
dri2_dpy = calloc(1, sizeof *dri2_dpy);
|
|
if (!dri2_dpy)
|
|
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
|
|
|
|
dri2_dpy->fd = -1;
|
|
if (!dri2_get_xcb_connection(disp, dri2_dpy))
|
|
goto cleanup;
|
|
|
|
dev = _eglAddDevice(dri2_dpy->fd, true);
|
|
if (!dev) {
|
|
_eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
|
|
goto cleanup;
|
|
}
|
|
|
|
disp->Device = dev;
|
|
|
|
/*
|
|
* Every hardware driver_name is set using strdup. Doing the same in
|
|
* here will allow is to simply free the memory at dri2_terminate().
|
|
*/
|
|
dri2_dpy->driver_name = strdup(disp->Options.Zink ? "zink" : "swrast");
|
|
if (!dri2_load_driver_swrast(disp))
|
|
goto cleanup;
|
|
|
|
dri2_dpy->loader_extensions = swrast_loader_extensions;
|
|
|
|
if (!dri2_create_screen(disp))
|
|
goto cleanup;
|
|
|
|
if (!dri2_setup_extensions(disp))
|
|
goto cleanup;
|
|
|
|
dri2_setup_screen(disp);
|
|
|
|
if (disp->Options.Zink) {
|
|
#ifdef HAVE_WAYLAND_PLATFORM
|
|
dri2_dpy->device_name = strdup("zink");
|
|
#endif
|
|
dri2_dpy->swap_available = EGL_TRUE;
|
|
dri2_x11_setup_swap_interval(disp);
|
|
if (!dri2_dpy->is_different_gpu)
|
|
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
|
|
disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
|
|
disp->Extensions.CHROMIUM_sync_control = EGL_TRUE;
|
|
disp->Extensions.EXT_buffer_age = EGL_TRUE;
|
|
disp->Extensions.EXT_swap_buffers_with_damage = EGL_TRUE;
|
|
|
|
//dri2_set_WL_bind_wayland_display(disp);
|
|
}
|
|
|
|
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true))
|
|
goto cleanup;
|
|
|
|
/* Fill vtbl last to prevent accidentally calling virtual function during
|
|
* initialization.
|
|
*/
|
|
if (disp->Options.Zink)
|
|
dri2_dpy->vtbl = &dri2_x11_kopper_display_vtbl;
|
|
else
|
|
dri2_dpy->vtbl = &dri2_x11_swrast_display_vtbl;
|
|
|
|
return EGL_TRUE;
|
|
|
|
cleanup:
|
|
dri2_display_destroy(disp);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
#ifdef HAVE_DRI3
|
|
|
|
static const __DRIextension *dri3_image_loader_extensions[] = {
|
|
&dri3_image_loader_extension.base,
|
|
&image_lookup_extension.base,
|
|
&use_invalidate.base,
|
|
&background_callable_extension.base,
|
|
NULL,
|
|
};
|
|
|
|
static EGLBoolean
|
|
dri2_initialize_x11_dri3(_EGLDisplay *disp)
|
|
{
|
|
_EGLDevice *dev;
|
|
struct dri2_egl_display *dri2_dpy;
|
|
|
|
dri2_dpy = calloc(1, sizeof *dri2_dpy);
|
|
if (!dri2_dpy)
|
|
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
|
|
|
|
dri2_dpy->fd = -1;
|
|
if (!dri2_get_xcb_connection(disp, dri2_dpy))
|
|
goto cleanup;
|
|
|
|
if (!dri3_x11_connect(dri2_dpy))
|
|
goto cleanup;
|
|
|
|
dev = _eglAddDevice(dri2_dpy->fd, false);
|
|
if (!dev) {
|
|
_eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
|
|
goto cleanup;
|
|
}
|
|
|
|
disp->Device = dev;
|
|
|
|
if (!dri2_load_driver_dri3(disp))
|
|
goto cleanup;
|
|
|
|
dri2_dpy->loader_extensions = dri3_image_loader_extensions;
|
|
|
|
dri2_dpy->swap_available = true;
|
|
dri2_dpy->invalidate_available = true;
|
|
|
|
if (!dri2_create_screen(disp))
|
|
goto cleanup;
|
|
|
|
if (!dri2_setup_extensions(disp))
|
|
goto cleanup;
|
|
|
|
dri2_setup_screen(disp);
|
|
|
|
dri2_x11_setup_swap_interval(disp);
|
|
|
|
if (!dri2_dpy->is_different_gpu)
|
|
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
|
|
disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
|
|
disp->Extensions.CHROMIUM_sync_control = EGL_TRUE;
|
|
disp->Extensions.EXT_buffer_age = EGL_TRUE;
|
|
disp->Extensions.EXT_swap_buffers_with_damage = EGL_TRUE;
|
|
|
|
dri2_set_WL_bind_wayland_display(disp);
|
|
|
|
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, false))
|
|
goto cleanup;
|
|
|
|
dri2_dpy->loader_dri3_ext.core = dri2_dpy->core;
|
|
dri2_dpy->loader_dri3_ext.image_driver = dri2_dpy->image_driver;
|
|
dri2_dpy->loader_dri3_ext.flush = dri2_dpy->flush;
|
|
dri2_dpy->loader_dri3_ext.tex_buffer = dri2_dpy->tex_buffer;
|
|
dri2_dpy->loader_dri3_ext.image = dri2_dpy->image;
|
|
dri2_dpy->loader_dri3_ext.config = dri2_dpy->config;
|
|
|
|
/* Fill vtbl last to prevent accidentally calling virtual function during
|
|
* initialization.
|
|
*/
|
|
dri2_dpy->vtbl = &dri3_x11_display_vtbl;
|
|
|
|
_eglLog(_EGL_INFO, "Using DRI3");
|
|
|
|
return EGL_TRUE;
|
|
|
|
cleanup:
|
|
dri2_display_destroy(disp);
|
|
return EGL_FALSE;
|
|
}
|
|
#endif
|
|
|
|
static const __DRIdri2LoaderExtension dri2_loader_extension_old = {
|
|
.base = { __DRI_DRI2_LOADER, 2 },
|
|
|
|
.getBuffers = dri2_x11_get_buffers,
|
|
.flushFrontBuffer = dri2_x11_flush_front_buffer,
|
|
.getBuffersWithFormat = NULL,
|
|
};
|
|
|
|
static const __DRIdri2LoaderExtension dri2_loader_extension = {
|
|
.base = { __DRI_DRI2_LOADER, 3 },
|
|
|
|
.getBuffers = dri2_x11_get_buffers,
|
|
.flushFrontBuffer = dri2_x11_flush_front_buffer,
|
|
.getBuffersWithFormat = dri2_x11_get_buffers_with_format,
|
|
};
|
|
|
|
static const __DRIextension *dri2_loader_extensions_old[] = {
|
|
&dri2_loader_extension_old.base,
|
|
&image_lookup_extension.base,
|
|
&background_callable_extension.base,
|
|
NULL,
|
|
};
|
|
|
|
static const __DRIextension *dri2_loader_extensions[] = {
|
|
&dri2_loader_extension.base,
|
|
&image_lookup_extension.base,
|
|
&use_invalidate.base,
|
|
&background_callable_extension.base,
|
|
NULL,
|
|
};
|
|
|
|
static EGLBoolean
|
|
dri2_initialize_x11_dri2(_EGLDisplay *disp)
|
|
{
|
|
_EGLDevice *dev;
|
|
struct dri2_egl_display *dri2_dpy;
|
|
|
|
dri2_dpy = calloc(1, sizeof *dri2_dpy);
|
|
if (!dri2_dpy)
|
|
return _eglError(EGL_BAD_ALLOC, "eglInitialize");
|
|
|
|
dri2_dpy->fd = -1;
|
|
if (!dri2_get_xcb_connection(disp, dri2_dpy))
|
|
goto cleanup;
|
|
|
|
if (!dri2_x11_connect(dri2_dpy))
|
|
goto cleanup;
|
|
|
|
dev = _eglAddDevice(dri2_dpy->fd, false);
|
|
if (!dev) {
|
|
_eglError(EGL_NOT_INITIALIZED, "DRI2: failed to find EGLDevice");
|
|
goto cleanup;
|
|
}
|
|
|
|
disp->Device = dev;
|
|
|
|
if (!dri2_load_driver(disp))
|
|
goto cleanup;
|
|
|
|
if (dri2_dpy->dri2_minor >= 1)
|
|
dri2_dpy->loader_extensions = dri2_loader_extensions;
|
|
else
|
|
dri2_dpy->loader_extensions = dri2_loader_extensions_old;
|
|
|
|
dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2);
|
|
dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3);
|
|
|
|
if (!dri2_create_screen(disp))
|
|
goto cleanup;
|
|
|
|
if (!dri2_setup_extensions(disp))
|
|
goto cleanup;
|
|
|
|
dri2_setup_screen(disp);
|
|
|
|
dri2_x11_setup_swap_interval(disp);
|
|
|
|
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
|
|
disp->Extensions.NOK_swap_region = EGL_TRUE;
|
|
disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE;
|
|
disp->Extensions.NV_post_sub_buffer = EGL_TRUE;
|
|
disp->Extensions.CHROMIUM_sync_control = EGL_TRUE;
|
|
|
|
dri2_set_WL_bind_wayland_display(disp);
|
|
|
|
if (!dri2_x11_add_configs_for_visuals(dri2_dpy, disp, true))
|
|
goto cleanup;
|
|
|
|
/* Fill vtbl last to prevent accidentally calling virtual function during
|
|
* initialization.
|
|
*/
|
|
dri2_dpy->vtbl = &dri2_x11_display_vtbl;
|
|
|
|
_eglLog(_EGL_INFO, "Using DRI2");
|
|
|
|
return EGL_TRUE;
|
|
|
|
cleanup:
|
|
dri2_display_destroy(disp);
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
EGLBoolean
|
|
dri2_initialize_x11(_EGLDisplay *disp)
|
|
{
|
|
if (disp->Options.ForceSoftware)
|
|
return dri2_initialize_x11_swrast(disp);
|
|
|
|
#ifdef HAVE_DRI3
|
|
if (!env_var_as_boolean("LIBGL_DRI3_DISABLE", false))
|
|
if (dri2_initialize_x11_dri3(disp))
|
|
return EGL_TRUE;
|
|
#endif
|
|
|
|
if (!env_var_as_boolean("LIBGL_DRI2_DISABLE", false))
|
|
if (dri2_initialize_x11_dri2(disp))
|
|
return EGL_TRUE;
|
|
|
|
return EGL_FALSE;
|
|
}
|
|
|
|
void
|
|
dri2_teardown_x11(struct dri2_egl_display *dri2_dpy)
|
|
{
|
|
if (dri2_dpy->own_device)
|
|
xcb_disconnect(dri2_dpy->conn);
|
|
}
|