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Diffstat (limited to 'video/out/opengl/hwdec_osx.c')
-rw-r--r--video/out/opengl/hwdec_osx.c221
1 files changed, 0 insertions, 221 deletions
diff --git a/video/out/opengl/hwdec_osx.c b/video/out/opengl/hwdec_osx.c
deleted file mode 100644
index ca7a0049c2..0000000000
--- a/video/out/opengl/hwdec_osx.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- * Copyright (c) 2013 Stefano Pigozzi <stefano.pigozzi@gmail.com>
- *
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it 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.
- *
- * 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <assert.h>
-
-#include <IOSurface/IOSurface.h>
-#include <CoreVideo/CoreVideo.h>
-#include <OpenGL/OpenGL.h>
-#include <OpenGL/CGLIOSurface.h>
-
-#include <libavutil/hwcontext.h>
-
-#include "config.h"
-
-#include "video/mp_image_pool.h"
-#include "video/out/gpu/hwdec.h"
-#include "ra_gl.h"
-
-struct priv_owner {
- struct mp_hwdec_ctx hwctx;
-};
-
-struct priv {
- CVPixelBufferRef pbuf;
- GLuint gl_planes[MP_MAX_PLANES];
-
- struct ra_imgfmt_desc desc;
-};
-
-static bool check_hwdec(struct ra_hwdec *hw)
-{
- if (!ra_is_gl(hw->ra))
- return false;
-
- GL *gl = ra_gl_get(hw->ra);
- if (gl->version < 300) {
- MP_ERR(hw, "need >= OpenGL 3.0 for core rectangle texture support\n");
- return false;
- }
-
- if (!CGLGetCurrentContext()) {
- MP_ERR(hw, "need cocoa opengl backend to be active");
- return false;
- }
-
- return true;
-}
-
-static int init(struct ra_hwdec *hw)
-{
- struct priv_owner *p = hw->priv;
-
- if (!check_hwdec(hw))
- return -1;
-
- p->hwctx = (struct mp_hwdec_ctx){
- .driver_name = hw->driver->name,
- };
-
- av_hwdevice_ctx_create(&p->hwctx.av_device_ref, AV_HWDEVICE_TYPE_VIDEOTOOLBOX,
- NULL, NULL, 0);
-
- hwdec_devices_add(hw->devs, &p->hwctx);
-
- return 0;
-}
-
-static void uninit(struct ra_hwdec *hw)
-{
- struct priv_owner *p = hw->priv;
-
- hwdec_devices_remove(hw->devs, &p->hwctx);
- av_buffer_unref(&p->hwctx.av_device_ref);
-}
-
-static int mapper_init(struct ra_hwdec_mapper *mapper)
-{
- struct priv *p = mapper->priv;
- GL *gl = ra_gl_get(mapper->ra);
-
- gl->GenTextures(MP_MAX_PLANES, p->gl_planes);
-
- mapper->dst_params = mapper->src_params;
- mapper->dst_params.imgfmt = mapper->src_params.hw_subfmt;
- mapper->dst_params.hw_subfmt = 0;
-
- if (!mapper->dst_params.imgfmt) {
- MP_ERR(mapper, "Unsupported CVPixelBuffer format.\n");
- return -1;
- }
-
- if (!ra_get_imgfmt_desc(mapper->ra, mapper->dst_params.imgfmt, &p->desc)) {
- MP_ERR(mapper, "Unsupported texture format.\n");
- return -1;
- }
-
- for (int n = 0; n < p->desc.num_planes; n++) {
- if (p->desc.planes[n]->ctype != RA_CTYPE_UNORM) {
- MP_ERR(mapper, "Format unsupported.\n");
- return -1;
- }
- }
- return 0;
-}
-
-static void mapper_unmap(struct ra_hwdec_mapper *mapper)
-{
- struct priv *p = mapper->priv;
-
- // Is this sane? No idea how to release the texture without deleting it.
- CVPixelBufferRelease(p->pbuf);
- p->pbuf = NULL;
-
- for (int i = 0; i < p->desc.num_planes; i++)
- ra_tex_free(mapper->ra, &mapper->tex[i]);
-}
-
-static int mapper_map(struct ra_hwdec_mapper *mapper)
-{
- struct priv *p = mapper->priv;
- GL *gl = ra_gl_get(mapper->ra);
-
- CVPixelBufferRelease(p->pbuf);
- p->pbuf = (CVPixelBufferRef)mapper->src->planes[3];
- CVPixelBufferRetain(p->pbuf);
- IOSurfaceRef surface = CVPixelBufferGetIOSurface(p->pbuf);
- if (!surface) {
- MP_ERR(mapper, "CVPixelBuffer has no IOSurface\n");
- return -1;
- }
-
- const bool planar = CVPixelBufferIsPlanar(p->pbuf);
- const int planes = CVPixelBufferGetPlaneCount(p->pbuf);
- assert((planar && planes == p->desc.num_planes) || p->desc.num_planes == 1);
-
- GLenum gl_target = GL_TEXTURE_RECTANGLE;
-
- for (int i = 0; i < p->desc.num_planes; i++) {
- const struct ra_format *fmt = p->desc.planes[i];
-
- GLint internal_format;
- GLenum format;
- GLenum type;
- ra_gl_get_format(fmt, &internal_format, &format, &type);
-
- gl->BindTexture(gl_target, p->gl_planes[i]);
-
- CGLError err = CGLTexImageIOSurface2D(
- CGLGetCurrentContext(), gl_target,
- internal_format,
- IOSurfaceGetWidthOfPlane(surface, i),
- IOSurfaceGetHeightOfPlane(surface, i),
- format, type, surface, i);
-
- gl->BindTexture(gl_target, 0);
-
- if (err != kCGLNoError) {
- MP_ERR(mapper,
- "error creating IOSurface texture for plane %d: %s (%x)\n",
- i, CGLErrorString(err), gl->GetError());
- return -1;
- }
-
- struct ra_tex_params params = {
- .dimensions = 2,
- .w = IOSurfaceGetWidthOfPlane(surface, i),
- .h = IOSurfaceGetHeightOfPlane(surface, i),
- .d = 1,
- .format = fmt,
- .render_src = true,
- .src_linear = true,
- .non_normalized = gl_target == GL_TEXTURE_RECTANGLE,
- };
-
- mapper->tex[i] = ra_create_wrapped_tex(mapper->ra, &params,
- p->gl_planes[i]);
- if (!mapper->tex[i])
- return -1;
- }
-
- return 0;
-}
-
-static void mapper_uninit(struct ra_hwdec_mapper *mapper)
-{
- struct priv *p = mapper->priv;
- GL *gl = ra_gl_get(mapper->ra);
-
- gl->DeleteTextures(MP_MAX_PLANES, p->gl_planes);
-}
-
-const struct ra_hwdec_driver ra_hwdec_videotoolbox = {
- .name = "videotoolbox",
- .priv_size = sizeof(struct priv_owner),
- .imgfmts = {IMGFMT_VIDEOTOOLBOX, 0},
- .init = init,
- .uninit = uninit,
- .mapper = &(const struct ra_hwdec_mapper_driver){
- .priv_size = sizeof(struct priv),
- .init = mapper_init,
- .uninit = mapper_uninit,
- .map = mapper_map,
- .unmap = mapper_unmap,
- },
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 03:53:59 +0000