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Diffstat (limited to 'video/out/opengl/hwdec_drmprime_drm.c')
-rw-r--r--video/out/opengl/hwdec_drmprime_drm.c315
1 files changed, 0 insertions, 315 deletions
diff --git a/video/out/opengl/hwdec_drmprime_drm.c b/video/out/opengl/hwdec_drmprime_drm.c
deleted file mode 100644
index bc9f548019..0000000000
--- a/video/out/opengl/hwdec_drmprime_drm.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- * 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 <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <stdbool.h>
-
-#include <libavutil/hwcontext.h>
-#include <libavutil/hwcontext_drm.h>
-
-#include "common.h"
-#include "video/hwdec.h"
-#include "common/msg.h"
-#include "options/m_config.h"
-#include "libmpv/render_gl.h"
-#include "video/out/drm_common.h"
-#include "video/out/drm_prime.h"
-#include "video/out/gpu/hwdec.h"
-#include "video/mp_image.h"
-
-extern const struct m_sub_options drm_conf;
-
-struct drm_frame {
- struct drm_prime_framebuffer fb;
- struct mp_image *image; // associated mpv image
-};
-
-struct priv {
- struct mp_log *log;
- struct mp_hwdec_ctx hwctx;
-
- struct mp_image_params params;
-
- struct drm_atomic_context *ctx;
- struct drm_frame current_frame, last_frame, old_frame;
-
- struct mp_rect src, dst;
-
- int display_w, display_h;
-};
-
-static void set_current_frame(struct ra_hwdec *hw, struct drm_frame *frame)
-{
- struct priv *p = hw->priv;
-
- // frame will be on screen after next vsync
- // current_frame is currently the displayed frame and will be replaced
- // by frame after next vsync.
- // We used old frame as triple buffering to make sure that the drm framebuffer
- // is not being displayed when we release it.
-
- if (p->ctx) {
- drm_prime_destroy_framebuffer(p->log, p->ctx->fd, &p->old_frame.fb);
- }
-
- mp_image_setrefp(&p->old_frame.image, p->last_frame.image);
- p->old_frame.fb = p->last_frame.fb;
-
- mp_image_setrefp(&p->last_frame.image, p->current_frame.image);
- p->last_frame.fb = p->current_frame.fb;
-
- if (frame) {
- p->current_frame.fb = frame->fb;
- mp_image_setrefp(&p->current_frame.image, frame->image);
- } else {
- memset(&p->current_frame.fb, 0, sizeof(p->current_frame.fb));
- mp_image_setrefp(&p->current_frame.image, NULL);
- }
-}
-
-static void scale_dst_rect(struct ra_hwdec *hw, int source_w, int source_h ,struct mp_rect *src, struct mp_rect *dst)
-{
- struct priv *p = hw->priv;
-
- // drm can allow to have a layer that has a different size from framebuffer
- // we scale here the destination size to video mode
- double hratio = p->display_w / (double)source_w;
- double vratio = p->display_h / (double)source_h;
- double ratio = hratio <= vratio ? hratio : vratio;
-
- dst->x0 = src->x0 * ratio;
- dst->x1 = src->x1 * ratio;
- dst->y0 = src->y0 * ratio;
- dst->y1 = src->y1 * ratio;
-
- int offset_x = (p->display_w - ratio * source_w) / 2;
- int offset_y = (p->display_h - ratio * source_h) / 2;
-
- dst->x0 += offset_x;
- dst->x1 += offset_x;
- dst->y0 += offset_y;
- dst->y1 += offset_y;
-}
-
-static void disable_video_plane(struct ra_hwdec *hw)
-{
- struct priv *p = hw->priv;
- if (!p->ctx)
- return;
-
- if (!p->ctx->drmprime_video_plane)
- return;
-
- // Disabling the drmprime video plane is needed on some devices when using
- // the primary plane for video. Primary buffer can't be active with no
- // framebuffer associated. So we need this function to commit it right away
- // as mpv will free all framebuffers on playback end.
- drmModeAtomicReqPtr request = drmModeAtomicAlloc();
- if (request) {
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "FB_ID", 0);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "CRTC_ID", 0);
-
- int ret = drmModeAtomicCommit(p->ctx->fd, request,
- DRM_MODE_ATOMIC_NONBLOCK, NULL);
-
- if (ret)
- MP_ERR(hw, "Failed to commit disable plane request (code %d)", ret);
- drmModeAtomicFree(request);
- }
-}
-
-static int overlay_frame(struct ra_hwdec *hw, struct mp_image *hw_image,
- struct mp_rect *src, struct mp_rect *dst, bool newframe)
-{
- struct priv *p = hw->priv;
- AVDRMFrameDescriptor *desc = NULL;
- drmModeAtomicReq *request = NULL;
- struct drm_frame next_frame = {0};
- int ret;
-
- // grab atomic request from native resources
- if (p->ctx) {
- struct mpv_opengl_drm_params_v2 *drm_params;
- drm_params = (mpv_opengl_drm_params_v2 *)ra_get_native_resource(hw->ra, "drm_params_v2");
- if (!drm_params) {
- MP_ERR(hw, "Failed to retrieve drm params from native resources\n");
- return -1;
- }
- if (drm_params->atomic_request_ptr) {
- request = *drm_params->atomic_request_ptr;
- } else {
- MP_ERR(hw, "drm params pointer to atomic request is invalid");
- return -1;
- }
- }
-
- if (hw_image) {
-
- // grab draw plane windowing info to eventually upscale the overlay
- // as egl windows could be upscaled to draw plane.
- struct mpv_opengl_drm_draw_surface_size *draw_surface_size = ra_get_native_resource(hw->ra, "drm_draw_surface_size");
- if (draw_surface_size) {
- scale_dst_rect(hw, draw_surface_size->width, draw_surface_size->height, dst, &p->dst);
- } else {
- p->dst = *dst;
- }
- p->src = *src;
-
- next_frame.image = hw_image;
- desc = (AVDRMFrameDescriptor *)hw_image->planes[0];
-
- if (desc) {
- int srcw = p->src.x1 - p->src.x0;
- int srch = p->src.y1 - p->src.y0;
- int dstw = MP_ALIGN_UP(p->dst.x1 - p->dst.x0, 2);
- int dsth = MP_ALIGN_UP(p->dst.y1 - p->dst.y0, 2);
-
- if (drm_prime_create_framebuffer(p->log, p->ctx->fd, desc, srcw, srch, &next_frame.fb)) {
- ret = -1;
- goto fail;
- }
-
- if (request) {
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "FB_ID", next_frame.fb.fb_id);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "CRTC_ID", p->ctx->crtc->id);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "SRC_X", p->src.x0 << 16);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "SRC_Y", p->src.y0 << 16);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "SRC_W", srcw << 16);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "SRC_H", srch << 16);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "CRTC_X", MP_ALIGN_DOWN(p->dst.x0, 2));
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "CRTC_Y", MP_ALIGN_DOWN(p->dst.y0, 2));
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "CRTC_W", dstw);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "CRTC_H", dsth);
- drm_object_set_property(request, p->ctx->drmprime_video_plane, "ZPOS", 0);
- } else {
- ret = drmModeSetPlane(p->ctx->fd, p->ctx->drmprime_video_plane->id, p->ctx->crtc->id, next_frame.fb.fb_id, 0,
- MP_ALIGN_DOWN(p->dst.x0, 2), MP_ALIGN_DOWN(p->dst.y0, 2), dstw, dsth,
- p->src.x0 << 16, p->src.y0 << 16 , srcw << 16, srch << 16);
- if (ret < 0) {
- MP_ERR(hw, "Failed to set the drmprime video plane %d (buffer %d).\n",
- p->ctx->drmprime_video_plane->id, next_frame.fb.fb_id);
- goto fail;
- }
- }
- }
- } else {
- disable_video_plane(hw);
-
- while (p->old_frame.fb.fb_id)
- set_current_frame(hw, NULL);
- }
-
- set_current_frame(hw, &next_frame);
- return 0;
-
- fail:
- drm_prime_destroy_framebuffer(p->log, p->ctx->fd, &next_frame.fb);
- return ret;
-}
-
-static void uninit(struct ra_hwdec *hw)
-{
- struct priv *p = hw->priv;
-
- disable_video_plane(hw);
- set_current_frame(hw, NULL);
-
- hwdec_devices_remove(hw->devs, &p->hwctx);
- av_buffer_unref(&p->hwctx.av_device_ref);
-
- if (p->ctx) {
- drm_atomic_destroy_context(p->ctx);
- p->ctx = NULL;
- }
-}
-
-static int init(struct ra_hwdec *hw)
-{
- struct priv *p = hw->priv;
- int draw_plane, drmprime_video_plane;
-
- p->log = hw->log;
-
- void *tmp = talloc_new(NULL);
- struct drm_opts *opts = mp_get_config_group(tmp, hw->global, &drm_conf);
- draw_plane = opts->drm_draw_plane;
- drmprime_video_plane = opts->drm_drmprime_video_plane;
- talloc_free(tmp);
-
- struct mpv_opengl_drm_params_v2 *drm_params;
-
- drm_params = ra_get_native_resource(hw->ra, "drm_params_v2");
- if (drm_params) {
- p->ctx = drm_atomic_create_context(p->log, drm_params->fd, drm_params->crtc_id,
- drm_params->connector_id, draw_plane, drmprime_video_plane);
- if (!p->ctx) {
- mp_err(p->log, "Failed to retrieve DRM atomic context.\n");
- goto err;
- }
- if (!p->ctx->drmprime_video_plane) {
- mp_warn(p->log, "No drmprime video plane. You might need to specify it manually using --drm-drmprime-video-plane\n");
- goto err;
- }
- } else {
- mp_verbose(p->log, "Failed to retrieve DRM fd from native display.\n");
- goto err;
- }
-
- drmModeCrtcPtr crtc;
- crtc = drmModeGetCrtc(p->ctx->fd, p->ctx->crtc->id);
- if (crtc) {
- p->display_w = crtc->mode.hdisplay;
- p->display_h = crtc->mode.vdisplay;
- drmModeFreeCrtc(crtc);
- }
-
- uint64_t has_prime;
- if (drmGetCap(p->ctx->fd, DRM_CAP_PRIME, &has_prime) < 0) {
- MP_ERR(hw, "Card does not support prime handles.\n");
- goto err;
- }
-
- disable_video_plane(hw);
-
- p->hwctx = (struct mp_hwdec_ctx) {
- .driver_name = hw->driver->name,
- };
- if (!av_hwdevice_ctx_create(&p->hwctx.av_device_ref, AV_HWDEVICE_TYPE_DRM,
- drmGetDeviceNameFromFd2(p->ctx->fd), NULL, 0)) {
- hwdec_devices_add(hw->devs, &p->hwctx);
- }
-
- return 0;
-
-err:
- uninit(hw);
- return -1;
-}
-
-const struct ra_hwdec_driver ra_hwdec_drmprime_drm = {
- .name = "drmprime-drm",
- .priv_size = sizeof(struct priv),
- .imgfmts = {IMGFMT_DRMPRIME, 0},
- .init = init,
- .overlay_frame = overlay_frame,
- .uninit = uninit,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 21:55:41 +0000