mirror of https://github.com/mpv-player/mpv
498 lines
14 KiB
C
498 lines
14 KiB
C
/*
|
|
* Based on vo_gl.c by Reimar Doeffinger.
|
|
*
|
|
* This file is part of mpv.
|
|
*
|
|
* mpv is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* mpv is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with mpv. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* You can alternatively redistribute this file and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <math.h>
|
|
#include <stdbool.h>
|
|
#include <assert.h>
|
|
|
|
#include <libavutil/common.h>
|
|
|
|
#include "config.h"
|
|
|
|
#include "talloc.h"
|
|
#include "common/common.h"
|
|
#include "misc/bstr.h"
|
|
#include "common/msg.h"
|
|
#include "options/m_config.h"
|
|
#include "vo.h"
|
|
#include "video/mp_image.h"
|
|
#include "sub/osd.h"
|
|
|
|
#include "opengl/common.h"
|
|
#include "opengl/utils.h"
|
|
#include "opengl/hwdec.h"
|
|
#include "opengl/osd.h"
|
|
#include "filter_kernels.h"
|
|
#include "video/hwdec.h"
|
|
#include "opengl/video.h"
|
|
#include "opengl/lcms.h"
|
|
|
|
struct gl_priv {
|
|
struct vo *vo;
|
|
struct mp_log *log;
|
|
MPGLContext *glctx;
|
|
GL *gl;
|
|
|
|
struct gl_video *renderer;
|
|
struct gl_lcms *cms;
|
|
|
|
struct gl_hwdec *hwdec;
|
|
struct mp_hwdec_info hwdec_info;
|
|
|
|
// Options
|
|
struct gl_video_opts *renderer_opts;
|
|
struct mp_icc_opts *icc_opts;
|
|
int use_glFinish;
|
|
int waitvsync;
|
|
int use_gl_debug;
|
|
int allow_sw;
|
|
int swap_interval;
|
|
int current_swap_interval;
|
|
int dwm_flush;
|
|
|
|
char *backend;
|
|
int es;
|
|
|
|
int frames_rendered;
|
|
unsigned int prev_sgi_sync_count;
|
|
|
|
// check-pattern sub-option; for testing/debugging
|
|
int opt_pattern[2];
|
|
int last_pattern;
|
|
int matches, mismatches;
|
|
};
|
|
|
|
static void resize(struct gl_priv *p)
|
|
{
|
|
struct vo *vo = p->vo;
|
|
|
|
MP_VERBOSE(vo, "Resize: %dx%d\n", vo->dwidth, vo->dheight);
|
|
|
|
struct mp_rect src, dst;
|
|
struct mp_osd_res osd;
|
|
vo_get_src_dst_rects(vo, &src, &dst, &osd);
|
|
|
|
gl_video_resize(p->renderer, vo->dwidth, -vo->dheight, &src, &dst, &osd);
|
|
|
|
vo->want_redraw = true;
|
|
}
|
|
|
|
static void check_pattern(struct vo *vo, int item)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
int expected = p->opt_pattern[p->last_pattern];
|
|
if (item == expected) {
|
|
p->last_pattern++;
|
|
if (p->last_pattern >= 2)
|
|
p->last_pattern = 0;
|
|
p->matches++;
|
|
} else {
|
|
p->mismatches++;
|
|
MP_WARN(vo, "wrong pattern, expected %d got %d (hit: %d, mis: %d)\n",
|
|
expected, item, p->matches, p->mismatches);
|
|
}
|
|
}
|
|
|
|
static void flip_page(struct vo *vo)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
GL *gl = p->gl;
|
|
|
|
mpgl_swap_buffers(p->glctx);
|
|
|
|
p->frames_rendered++;
|
|
if (p->frames_rendered > 5 && !p->use_gl_debug)
|
|
gl_video_set_debug(p->renderer, false);
|
|
|
|
if (p->use_glFinish)
|
|
gl->Finish();
|
|
|
|
if (p->waitvsync || p->opt_pattern[0]) {
|
|
if (gl->GetVideoSync) {
|
|
unsigned int n1 = 0, n2 = 0;
|
|
gl->GetVideoSync(&n1);
|
|
if (p->waitvsync)
|
|
gl->WaitVideoSync(2, (n1 + 1) % 2, &n2);
|
|
int step = n1 - p->prev_sgi_sync_count;
|
|
p->prev_sgi_sync_count = n1;
|
|
MP_DBG(vo, "Flip counts: %u->%u, step=%d\n", n1, n2, step);
|
|
if (p->opt_pattern[0])
|
|
check_pattern(vo, step);
|
|
} else {
|
|
MP_WARN(vo, "GLX_SGI_video_sync not available, disabling.\n");
|
|
p->waitvsync = 0;
|
|
p->opt_pattern[0] = 0;
|
|
}
|
|
}
|
|
|
|
if (p->glctx->DwmFlush) {
|
|
p->current_swap_interval = p->glctx->DwmFlush(p->glctx, p->dwm_flush,
|
|
p->swap_interval,
|
|
p->current_swap_interval);
|
|
}
|
|
}
|
|
|
|
static void draw_frame(struct vo *vo, struct vo_frame *frame)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
GL *gl = p->gl;
|
|
|
|
gl_video_render_frame(p->renderer, frame, 0);
|
|
|
|
// The playloop calls this last before waiting some time until it decides
|
|
// to call flip_page(). Tell OpenGL to start execution of the GPU commands
|
|
// while we sleep (this happens asynchronously).
|
|
gl->Flush();
|
|
|
|
if (p->use_glFinish)
|
|
gl->Finish();
|
|
}
|
|
|
|
static int query_format(struct vo *vo, int format)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
if (!gl_video_check_format(p->renderer, format))
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
static int reconfig(struct vo *vo, struct mp_image_params *params, int flags)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
|
|
if (!mpgl_reconfig_window(p->glctx, flags))
|
|
return -1;
|
|
|
|
resize(p);
|
|
|
|
gl_video_config(p->renderer, params);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void request_hwdec_api(struct gl_priv *p, const char *api_name)
|
|
{
|
|
if (p->hwdec)
|
|
return;
|
|
|
|
p->hwdec = gl_hwdec_load_api(p->vo->log, p->gl, api_name);
|
|
gl_video_set_hwdec(p->renderer, p->hwdec);
|
|
if (p->hwdec)
|
|
p->hwdec_info.hwctx = p->hwdec->hwctx;
|
|
}
|
|
|
|
static void call_request_hwdec_api(struct mp_hwdec_info *info,
|
|
const char *api_name)
|
|
{
|
|
struct vo *vo = info->load_api_ctx;
|
|
assert(&((struct gl_priv *)vo->priv)->hwdec_info == info);
|
|
// Roundabout way to run hwdec loading on the VO thread.
|
|
// Redirects to request_hwdec_api().
|
|
vo_control(vo, VOCTRL_LOAD_HWDEC_API, (void *)api_name);
|
|
}
|
|
|
|
static bool get_and_update_icc_profile(struct gl_priv *p, int *events)
|
|
{
|
|
bool has_profile = p->icc_opts->profile && p->icc_opts->profile[0];
|
|
if (p->icc_opts->profile_auto && !has_profile) {
|
|
MP_VERBOSE(p, "Querying ICC profile...\n");
|
|
bstr icc = bstr0(NULL);
|
|
int r = mpgl_control(p->glctx, events, VOCTRL_GET_ICC_PROFILE, &icc);
|
|
|
|
if (r != VO_NOTAVAIL) {
|
|
if (r == VO_FALSE) {
|
|
MP_WARN(p, "Could not retrieve an ICC profile.\n");
|
|
} else if (r == VO_NOTIMPL) {
|
|
MP_ERR(p, "icc-profile-auto not implemented on this platform.\n");
|
|
}
|
|
|
|
gl_lcms_set_memory_profile(p->cms, &icc);
|
|
}
|
|
}
|
|
|
|
struct lut3d *lut3d = NULL;
|
|
if (!gl_lcms_has_changed(p->cms))
|
|
return true;
|
|
if (gl_lcms_get_lut3d(p->cms, &lut3d) && !lut3d)
|
|
return false;
|
|
gl_video_set_lut3d(p->renderer, lut3d);
|
|
talloc_free(lut3d);
|
|
return true;
|
|
}
|
|
|
|
static void get_and_update_ambient_lighting(struct gl_priv *p, int *events)
|
|
{
|
|
int lux;
|
|
int r = p->glctx->vo_control(p->vo, events, VOCTRL_GET_AMBIENT_LUX, &lux);
|
|
if (r == VO_TRUE) {
|
|
gl_video_set_ambient_lux(p->renderer, lux);
|
|
}
|
|
if (r != VO_TRUE && p->renderer_opts->gamma_auto) {
|
|
MP_ERR(p, "gamma_auto option provided, but querying for ambient"
|
|
" lighting is not supported on this platform\n");
|
|
}
|
|
}
|
|
|
|
static bool reparse_cmdline(struct gl_priv *p, char *args)
|
|
{
|
|
struct m_config *cfg = NULL;
|
|
struct gl_priv *opts = NULL;
|
|
int r = 0;
|
|
|
|
// list of options which can be changed at runtime
|
|
#define OPT_BASE_STRUCT struct gl_priv
|
|
static const struct m_option change_otps[] = {
|
|
OPT_SUBSTRUCT("", renderer_opts, gl_video_conf, 0),
|
|
{0}
|
|
};
|
|
#undef OPT_BASE_STRUCT
|
|
|
|
if (strcmp(args, "-") == 0) {
|
|
opts = p;
|
|
} else {
|
|
const struct gl_priv *vodef = p->vo->driver->priv_defaults;
|
|
cfg = m_config_new(NULL, p->vo->log, sizeof(*opts), vodef, change_otps);
|
|
opts = cfg->optstruct;
|
|
r = m_config_parse_suboptions(cfg, "opengl", args);
|
|
}
|
|
|
|
if (r >= 0) {
|
|
gl_video_set_options(p->renderer, opts->renderer_opts);
|
|
gl_video_configure_queue(p->renderer, p->vo);
|
|
p->vo->want_redraw = true;
|
|
}
|
|
|
|
talloc_free(cfg);
|
|
return r >= 0;
|
|
}
|
|
|
|
static int control(struct vo *vo, uint32_t request, void *data)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
|
|
switch (request) {
|
|
case VOCTRL_GET_PANSCAN:
|
|
return VO_TRUE;
|
|
case VOCTRL_SET_PANSCAN:
|
|
resize(p);
|
|
return VO_TRUE;
|
|
case VOCTRL_GET_EQUALIZER: {
|
|
struct voctrl_get_equalizer_args *args = data;
|
|
struct mp_csp_equalizer *eq = gl_video_eq_ptr(p->renderer);
|
|
bool r = mp_csp_equalizer_get(eq, args->name, args->valueptr) >= 0;
|
|
return r ? VO_TRUE : VO_NOTIMPL;
|
|
}
|
|
case VOCTRL_SET_EQUALIZER: {
|
|
struct voctrl_set_equalizer_args *args = data;
|
|
struct mp_csp_equalizer *eq = gl_video_eq_ptr(p->renderer);
|
|
if (mp_csp_equalizer_set(eq, args->name, args->value) >= 0) {
|
|
gl_video_eq_update(p->renderer);
|
|
vo->want_redraw = true;
|
|
return VO_TRUE;
|
|
}
|
|
return VO_NOTIMPL;
|
|
}
|
|
case VOCTRL_SCREENSHOT_WIN: {
|
|
struct mp_image *screen = glGetWindowScreenshot(p->gl);
|
|
// set image parameters according to the display, if possible
|
|
if (screen) {
|
|
screen->params.primaries = p->renderer_opts->target_prim;
|
|
screen->params.gamma = p->renderer_opts->target_trc;
|
|
}
|
|
*(struct mp_image **)data = screen;
|
|
return true;
|
|
}
|
|
case VOCTRL_GET_HWDEC_INFO: {
|
|
struct mp_hwdec_info **arg = data;
|
|
*arg = &p->hwdec_info;
|
|
return true;
|
|
}
|
|
case VOCTRL_LOAD_HWDEC_API:
|
|
request_hwdec_api(p, data);
|
|
return true;
|
|
case VOCTRL_SET_COMMAND_LINE: {
|
|
char *arg = data;
|
|
return reparse_cmdline(p, arg);
|
|
}
|
|
case VOCTRL_RESET:
|
|
gl_video_reset(p->renderer);
|
|
return true;
|
|
case VOCTRL_PAUSE:
|
|
if (gl_video_showing_interpolated_frame(p->renderer)) {
|
|
vo->want_redraw = true;
|
|
vo_wakeup(vo);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
int events = 0;
|
|
int r = mpgl_control(p->glctx, &events, request, data);
|
|
if (events & VO_EVENT_ICC_PROFILE_CHANGED) {
|
|
get_and_update_icc_profile(p, &events);
|
|
vo->want_redraw = true;
|
|
}
|
|
if (events & VO_EVENT_AMBIENT_LIGHTING_CHANGED) {
|
|
get_and_update_ambient_lighting(p, &events);
|
|
vo->want_redraw = true;
|
|
}
|
|
if (events & VO_EVENT_RESIZE)
|
|
resize(p);
|
|
if (events & VO_EVENT_EXPOSE)
|
|
vo->want_redraw = true;
|
|
vo_event(vo, events);
|
|
|
|
return r;
|
|
}
|
|
|
|
static void uninit(struct vo *vo)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
|
|
gl_video_uninit(p->renderer);
|
|
gl_hwdec_uninit(p->hwdec);
|
|
mpgl_uninit(p->glctx);
|
|
}
|
|
|
|
static int preinit(struct vo *vo)
|
|
{
|
|
struct gl_priv *p = vo->priv;
|
|
p->vo = vo;
|
|
p->log = vo->log;
|
|
|
|
int vo_flags = 0;
|
|
|
|
if (p->renderer_opts->alpha_mode == 1)
|
|
vo_flags |= VOFLAG_ALPHA;
|
|
|
|
if (p->use_gl_debug)
|
|
vo_flags |= VOFLAG_GL_DEBUG;
|
|
|
|
if (p->es)
|
|
vo_flags |= VOFLAG_GLES;
|
|
|
|
if (p->allow_sw)
|
|
vo->probing = false;
|
|
|
|
p->glctx = mpgl_init(vo, p->backend, vo_flags);
|
|
if (!p->glctx)
|
|
goto err_out;
|
|
p->gl = p->glctx->gl;
|
|
|
|
if (p->gl->SwapInterval) {
|
|
p->gl->SwapInterval(p->swap_interval);
|
|
} else {
|
|
MP_VERBOSE(vo, "swap_control extension missing.\n");
|
|
}
|
|
p->current_swap_interval = p->swap_interval;
|
|
|
|
p->renderer = gl_video_init(p->gl, vo->log, vo->global);
|
|
if (!p->renderer)
|
|
goto err_out;
|
|
gl_video_set_osd_source(p->renderer, vo->osd);
|
|
gl_video_set_output_depth(p->renderer, p->glctx->depth_r, p->glctx->depth_g,
|
|
p->glctx->depth_b);
|
|
gl_video_set_options(p->renderer, p->renderer_opts);
|
|
gl_video_configure_queue(p->renderer, vo);
|
|
|
|
p->cms = gl_lcms_init(p, vo->log, vo->global);
|
|
if (!p->cms)
|
|
goto err_out;
|
|
gl_lcms_set_options(p->cms, p->icc_opts);
|
|
if (!get_and_update_icc_profile(p, &(int){0}))
|
|
goto err_out;
|
|
|
|
p->hwdec_info.load_api = call_request_hwdec_api;
|
|
p->hwdec_info.load_api_ctx = vo;
|
|
|
|
if (vo->opts->hwdec_preload_api != HWDEC_NONE) {
|
|
p->hwdec =
|
|
gl_hwdec_load_api_id(p->vo->log, p->gl, vo->opts->hwdec_preload_api);
|
|
gl_video_set_hwdec(p->renderer, p->hwdec);
|
|
if (p->hwdec)
|
|
p->hwdec_info.hwctx = p->hwdec->hwctx;
|
|
}
|
|
|
|
return 0;
|
|
|
|
err_out:
|
|
uninit(vo);
|
|
return -1;
|
|
}
|
|
|
|
#define OPT_BASE_STRUCT struct gl_priv
|
|
static const struct m_option options[] = {
|
|
OPT_FLAG("glfinish", use_glFinish, 0),
|
|
OPT_FLAG("waitvsync", waitvsync, 0),
|
|
OPT_INT("swapinterval", swap_interval, 0, OPTDEF_INT(1)),
|
|
OPT_CHOICE("dwmflush", dwm_flush, 0,
|
|
({"no", 0}, {"windowed", 1}, {"yes", 2})),
|
|
OPT_FLAG("debug", use_gl_debug, 0),
|
|
OPT_STRING_VALIDATE("backend", backend, 0, mpgl_validate_backend_opt),
|
|
OPT_FLAG("sw", allow_sw, 0),
|
|
OPT_FLAG("es", es, 0),
|
|
OPT_INTPAIR("check-pattern", opt_pattern, 0),
|
|
|
|
OPT_SUBSTRUCT("", renderer_opts, gl_video_conf, 0),
|
|
OPT_SUBSTRUCT("", icc_opts, mp_icc_conf, 0),
|
|
{0},
|
|
};
|
|
|
|
#define CAPS VO_CAP_ROTATE90
|
|
|
|
const struct vo_driver video_out_opengl = {
|
|
.description = "Extended OpenGL Renderer",
|
|
.name = "opengl",
|
|
.caps = CAPS,
|
|
.preinit = preinit,
|
|
.query_format = query_format,
|
|
.reconfig = reconfig,
|
|
.control = control,
|
|
.draw_frame = draw_frame,
|
|
.flip_page = flip_page,
|
|
.uninit = uninit,
|
|
.priv_size = sizeof(struct gl_priv),
|
|
.options = options,
|
|
};
|
|
|
|
const struct vo_driver video_out_opengl_hq = {
|
|
.description = "Extended OpenGL Renderer (high quality rendering preset)",
|
|
.name = "opengl-hq",
|
|
.caps = CAPS,
|
|
.preinit = preinit,
|
|
.query_format = query_format,
|
|
.reconfig = reconfig,
|
|
.control = control,
|
|
.draw_frame = draw_frame,
|
|
.flip_page = flip_page,
|
|
.uninit = uninit,
|
|
.priv_size = sizeof(struct gl_priv),
|
|
.priv_defaults = &(const struct gl_priv){
|
|
.renderer_opts = (struct gl_video_opts *)&gl_video_opts_hq_def,
|
|
},
|
|
.options = options,
|
|
};
|