You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
401 lines
11 KiB
401 lines
11 KiB
/**************************************************************************
|
|
*
|
|
* Copyright (C) 2014 Red Hat Inc.
|
|
*
|
|
* 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 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.
|
|
*
|
|
**************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
|
|
#include <epoxy/gl.h>
|
|
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
#include "pipe/p_state.h"
|
|
#include "util/u_format.h"
|
|
#include "util/u_math.h"
|
|
#include "vrend_renderer.h"
|
|
|
|
#include "virglrenderer.h"
|
|
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
#include "virgl_egl.h"
|
|
static struct virgl_egl *egl_info;
|
|
#endif
|
|
|
|
#ifdef HAVE_EPOXY_GLX_H
|
|
#include "virgl_glx.h"
|
|
static struct virgl_glx *glx_info;
|
|
#endif
|
|
|
|
enum {
|
|
CONTEXT_NONE,
|
|
CONTEXT_EGL,
|
|
CONTEXT_GLX
|
|
};
|
|
|
|
static int use_context = CONTEXT_NONE;
|
|
|
|
/* new API - just wrap internal API for now */
|
|
|
|
int virgl_renderer_resource_create(struct virgl_renderer_resource_create_args *args, struct iovec *iov, uint32_t num_iovs)
|
|
{
|
|
return vrend_renderer_resource_create((struct vrend_renderer_resource_create_args *)args, iov, num_iovs, NULL);
|
|
}
|
|
|
|
int virgl_renderer_resource_import_eglimage(struct virgl_renderer_resource_create_args *args, void *image)
|
|
{
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
return vrend_renderer_resource_create((struct vrend_renderer_resource_create_args *)args, 0, 0, image);
|
|
#else
|
|
return EINVAL;
|
|
#endif
|
|
}
|
|
|
|
void virgl_renderer_resource_set_priv(uint32_t res_handle, void *priv)
|
|
{
|
|
vrend_renderer_resource_set_priv(res_handle, priv);
|
|
}
|
|
|
|
void *virgl_renderer_resource_get_priv(uint32_t res_handle)
|
|
{
|
|
return vrend_renderer_resource_get_priv(res_handle);
|
|
}
|
|
|
|
void virgl_renderer_resource_unref(uint32_t res_handle)
|
|
{
|
|
vrend_renderer_resource_unref(res_handle);
|
|
}
|
|
|
|
void virgl_renderer_fill_caps(uint32_t set, uint32_t version,
|
|
void *caps)
|
|
{
|
|
vrend_renderer_fill_caps(set, version, (union virgl_caps *)caps);
|
|
}
|
|
|
|
int virgl_renderer_context_create(uint32_t handle, uint32_t nlen, const char *name)
|
|
{
|
|
return vrend_renderer_context_create(handle, nlen, name);
|
|
}
|
|
|
|
void virgl_renderer_context_destroy(uint32_t handle)
|
|
{
|
|
vrend_renderer_context_destroy(handle);
|
|
}
|
|
|
|
int virgl_renderer_submit_cmd(void *buffer,
|
|
int ctx_id,
|
|
int ndw)
|
|
{
|
|
return vrend_decode_block(ctx_id, buffer, ndw);
|
|
}
|
|
|
|
int virgl_renderer_transfer_write_iov(uint32_t handle,
|
|
uint32_t ctx_id,
|
|
int level,
|
|
uint32_t stride,
|
|
uint32_t layer_stride,
|
|
struct virgl_box *box,
|
|
uint64_t offset,
|
|
struct iovec *iovec,
|
|
unsigned int iovec_cnt)
|
|
{
|
|
struct vrend_transfer_info transfer_info;
|
|
|
|
transfer_info.handle = handle;
|
|
transfer_info.ctx_id = ctx_id;
|
|
transfer_info.level = level;
|
|
transfer_info.stride = stride;
|
|
transfer_info.layer_stride = layer_stride;
|
|
transfer_info.box = (struct pipe_box *)box;
|
|
transfer_info.offset = offset;
|
|
transfer_info.iovec = iovec;
|
|
transfer_info.iovec_cnt = iovec_cnt;
|
|
transfer_info.context0 = true;
|
|
|
|
return vrend_renderer_transfer_iov(&transfer_info, VREND_TRANSFER_WRITE);
|
|
}
|
|
|
|
int virgl_renderer_transfer_read_iov(uint32_t handle, uint32_t ctx_id,
|
|
uint32_t level, uint32_t stride,
|
|
uint32_t layer_stride,
|
|
struct virgl_box *box,
|
|
uint64_t offset, struct iovec *iovec,
|
|
int iovec_cnt)
|
|
{
|
|
struct vrend_transfer_info transfer_info;
|
|
|
|
transfer_info.handle = handle;
|
|
transfer_info.ctx_id = ctx_id;
|
|
transfer_info.level = level;
|
|
transfer_info.stride = stride;
|
|
transfer_info.layer_stride = layer_stride;
|
|
transfer_info.box = (struct pipe_box *)box;
|
|
transfer_info.offset = offset;
|
|
transfer_info.iovec = iovec;
|
|
transfer_info.iovec_cnt = iovec_cnt;
|
|
transfer_info.context0 = true;
|
|
|
|
return vrend_renderer_transfer_iov(&transfer_info, VREND_TRANSFER_READ);
|
|
}
|
|
|
|
int virgl_renderer_resource_attach_iov(int res_handle, struct iovec *iov,
|
|
int num_iovs)
|
|
{
|
|
return vrend_renderer_resource_attach_iov(res_handle, iov, num_iovs);
|
|
}
|
|
|
|
void virgl_renderer_resource_detach_iov(int res_handle, struct iovec **iov_p, int *num_iovs_p)
|
|
{
|
|
return vrend_renderer_resource_detach_iov(res_handle, iov_p, num_iovs_p);
|
|
}
|
|
|
|
int virgl_renderer_create_fence(int client_fence_id, uint32_t ctx_id)
|
|
{
|
|
return vrend_renderer_create_fence(client_fence_id, ctx_id);
|
|
}
|
|
|
|
void virgl_renderer_force_ctx_0(void)
|
|
{
|
|
vrend_renderer_force_ctx_0();
|
|
}
|
|
|
|
void virgl_renderer_ctx_attach_resource(int ctx_id, int res_handle)
|
|
{
|
|
vrend_renderer_attach_res_ctx(ctx_id, res_handle);
|
|
}
|
|
|
|
void virgl_renderer_ctx_detach_resource(int ctx_id, int res_handle)
|
|
{
|
|
vrend_renderer_detach_res_ctx(ctx_id, res_handle);
|
|
}
|
|
|
|
int virgl_renderer_resource_get_info(int res_handle,
|
|
struct virgl_renderer_resource_info *info)
|
|
{
|
|
int ret;
|
|
ret = vrend_renderer_resource_get_info(res_handle, (struct vrend_renderer_resource_info *)info);
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
if (ret == 0 && use_context == CONTEXT_EGL)
|
|
return virgl_egl_get_fourcc_for_texture(egl_info, info->tex_id, info->virgl_format, &info->drm_fourcc);
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
int virgl_has_gl_colorspace(void)
|
|
{
|
|
bool egl_colorspace = false;
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
if (egl_info)
|
|
egl_colorspace = virgl_has_egl_khr_gl_colorspace(egl_info);
|
|
#endif
|
|
return use_context == CONTEXT_NONE ||
|
|
use_context == CONTEXT_GLX ||
|
|
(use_context == CONTEXT_EGL && egl_colorspace);
|
|
}
|
|
|
|
void virgl_renderer_get_cap_set(uint32_t cap_set, uint32_t *max_ver,
|
|
uint32_t *max_size)
|
|
{
|
|
vrend_renderer_get_cap_set(cap_set, max_ver, max_size);
|
|
}
|
|
|
|
void virgl_renderer_get_rect(int resource_id, struct iovec *iov, unsigned int num_iovs,
|
|
uint32_t offset, int x, int y, int width, int height)
|
|
{
|
|
vrend_renderer_get_rect(resource_id, iov, num_iovs, offset, x, y, width, height);
|
|
}
|
|
|
|
|
|
static struct virgl_renderer_callbacks *rcbs;
|
|
|
|
static void *dev_cookie;
|
|
|
|
static struct vrend_if_cbs virgl_cbs;
|
|
|
|
static void virgl_write_fence(uint32_t fence_id)
|
|
{
|
|
rcbs->write_fence(dev_cookie, fence_id);
|
|
}
|
|
|
|
static virgl_renderer_gl_context create_gl_context(int scanout_idx, struct virgl_gl_ctx_param *param)
|
|
{
|
|
struct virgl_renderer_gl_ctx_param vparam;
|
|
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
if (use_context == CONTEXT_EGL)
|
|
return virgl_egl_create_context(egl_info, param);
|
|
#endif
|
|
#ifdef HAVE_EPOXY_GLX_H
|
|
if (use_context == CONTEXT_GLX)
|
|
return virgl_glx_create_context(glx_info, param);
|
|
#endif
|
|
vparam.version = 1;
|
|
vparam.shared = param->shared;
|
|
vparam.major_ver = param->major_ver;
|
|
vparam.minor_ver = param->minor_ver;
|
|
return rcbs->create_gl_context(dev_cookie, scanout_idx, &vparam);
|
|
}
|
|
|
|
static void destroy_gl_context(virgl_renderer_gl_context ctx)
|
|
{
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
if (use_context == CONTEXT_EGL)
|
|
return virgl_egl_destroy_context(egl_info, ctx);
|
|
#endif
|
|
#ifdef HAVE_EPOXY_GLX_H
|
|
if (use_context == CONTEXT_GLX)
|
|
return virgl_glx_destroy_context(glx_info, ctx);
|
|
#endif
|
|
return rcbs->destroy_gl_context(dev_cookie, ctx);
|
|
}
|
|
|
|
static int make_current(virgl_renderer_gl_context ctx)
|
|
{
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
if (use_context == CONTEXT_EGL)
|
|
return virgl_egl_make_context_current(egl_info, ctx);
|
|
#endif
|
|
#ifdef HAVE_EPOXY_GLX_H
|
|
if (use_context == CONTEXT_GLX)
|
|
return virgl_glx_make_context_current(glx_info, ctx);
|
|
#endif
|
|
return rcbs->make_current(dev_cookie, 0, ctx);
|
|
}
|
|
|
|
static struct vrend_if_cbs virgl_cbs = {
|
|
virgl_write_fence,
|
|
create_gl_context,
|
|
destroy_gl_context,
|
|
make_current,
|
|
};
|
|
|
|
void *virgl_renderer_get_cursor_data(uint32_t resource_id, uint32_t *width, uint32_t *height)
|
|
{
|
|
vrend_renderer_force_ctx_0();
|
|
return vrend_renderer_get_cursor_contents(resource_id, width, height);
|
|
}
|
|
|
|
void virgl_renderer_poll(void)
|
|
{
|
|
vrend_renderer_check_queries();
|
|
vrend_renderer_check_fences();
|
|
}
|
|
|
|
void virgl_renderer_cleanup(UNUSED void *cookie)
|
|
{
|
|
vrend_renderer_fini();
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
if (use_context == CONTEXT_EGL) {
|
|
virgl_egl_destroy(egl_info);
|
|
egl_info = NULL;
|
|
use_context = CONTEXT_NONE;
|
|
}
|
|
#endif
|
|
#ifdef HAVE_EPOXY_GLX_H
|
|
if (use_context == CONTEXT_GLX) {
|
|
virgl_glx_destroy(glx_info);
|
|
glx_info = NULL;
|
|
use_context = CONTEXT_NONE;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
int virgl_renderer_init(void *cookie, int flags, struct virgl_renderer_callbacks *cbs)
|
|
{
|
|
uint32_t renderer_flags = 0;
|
|
if (!cookie || !cbs)
|
|
return -1;
|
|
|
|
if (cbs->version < 1 || cbs->version > VIRGL_RENDERER_CALLBACKS_VERSION)
|
|
return -1;
|
|
|
|
dev_cookie = cookie;
|
|
rcbs = cbs;
|
|
|
|
if (flags & VIRGL_RENDERER_USE_EGL) {
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
int fd = -1;
|
|
if (cbs->version >= 2 && cbs->get_drm_fd) {
|
|
fd = cbs->get_drm_fd(cookie);
|
|
}
|
|
egl_info = virgl_egl_init(fd, flags & VIRGL_RENDERER_USE_SURFACELESS,
|
|
flags & VIRGL_RENDERER_USE_GLES);
|
|
if (!egl_info)
|
|
return -1;
|
|
use_context = CONTEXT_EGL;
|
|
#else
|
|
vrend_printf( "EGL is not supported on this platform\n");
|
|
return -1;
|
|
#endif
|
|
} else if (flags & VIRGL_RENDERER_USE_GLX) {
|
|
#ifdef HAVE_EPOXY_GLX_H
|
|
glx_info = virgl_glx_init();
|
|
if (!glx_info)
|
|
return -1;
|
|
use_context = CONTEXT_GLX;
|
|
#else
|
|
vrend_printf( "GLX is not supported on this platform\n");
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
if (flags & VIRGL_RENDERER_THREAD_SYNC)
|
|
renderer_flags |= VREND_USE_THREAD_SYNC;
|
|
|
|
return vrend_renderer_init(&virgl_cbs, renderer_flags);
|
|
}
|
|
|
|
int virgl_renderer_get_fd_for_texture(uint32_t tex_id, int *fd)
|
|
{
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
return virgl_egl_get_fd_for_texture(egl_info, tex_id, fd);
|
|
#else
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
int virgl_renderer_get_fd_for_texture2(uint32_t tex_id, int *fd, int *stride, int *offset)
|
|
{
|
|
#ifdef HAVE_EPOXY_EGL_H
|
|
return virgl_egl_get_fd_for_texture2(egl_info, tex_id, fd, stride, offset);
|
|
#else
|
|
return -1;
|
|
#endif
|
|
}
|
|
|
|
void virgl_renderer_reset(void)
|
|
{
|
|
vrend_renderer_reset();
|
|
}
|
|
|
|
int virgl_renderer_get_poll_fd(void)
|
|
{
|
|
return vrend_renderer_get_poll_fd();
|
|
}
|
|
|
|
virgl_debug_callback_type virgl_set_debug_callback(virgl_debug_callback_type cb)
|
|
{
|
|
return vrend_set_debug_callback(cb);
|
|
}
|
|
|