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-rw-r--r--video/out/opengl/hwdec.c4
-rw-r--r--video/out/opengl/hwdec_vaegl.c247
2 files changed, 251 insertions, 0 deletions
diff --git a/video/out/opengl/hwdec.c b/video/out/opengl/hwdec.c
index ee602fa191..d93dc99397 100644
--- a/video/out/opengl/hwdec.c
+++ b/video/out/opengl/hwdec.c
@@ -29,6 +29,7 @@
#include "common/msg.h"
#include "hwdec.h"
+extern const struct gl_hwdec_driver gl_hwdec_vaegl;
extern const struct gl_hwdec_driver gl_hwdec_vaglx;
extern const struct gl_hwdec_driver gl_hwdec_vda;
extern const struct gl_hwdec_driver gl_hwdec_videotoolbox;
@@ -36,6 +37,9 @@ extern const struct gl_hwdec_driver gl_hwdec_vdpau;
extern const struct gl_hwdec_driver gl_hwdec_dxva2;
static const struct gl_hwdec_driver *const mpgl_hwdec_drivers[] = {
+#if HAVE_VAAPI_X_EGL
+ &gl_hwdec_vaegl,
+#endif
#if HAVE_VAAPI_GLX
&gl_hwdec_vaglx,
#endif
diff --git a/video/out/opengl/hwdec_vaegl.c b/video/out/opengl/hwdec_vaegl.c
new file mode 100644
index 0000000000..b084d7203d
--- /dev/null
+++ b/video/out/opengl/hwdec_vaegl.c
@@ -0,0 +1,247 @@
+/*
+ * This file is part of mpv.
+ *
+ * Parts based on the MPlayer VA-API patch (see vo_vaapi.c).
+ *
+ * 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/>.
+ */
+
+#include <stddef.h>
+#include <string.h>
+#include <assert.h>
+
+#include <EGL/egl.h>
+
+#include <va/va_drmcommon.h>
+
+#include "video/out/x11_common.h"
+#include "hwdec.h"
+#include "video/vaapi.h"
+#include "video/img_fourcc.h"
+#include "common.h"
+
+struct priv {
+ struct mp_log *log;
+ struct mp_vaapi_ctx *ctx;
+ VADisplay *display;
+ Display *xdisplay;
+ GLuint gl_textures[4];
+ EGLImageKHR images[4];
+ VAImage current_image;
+ struct mp_image *current_ref;
+};
+
+static void unref_image(struct gl_hwdec *hw)
+{
+ struct priv *p = hw->priv;
+ VAStatus status;
+
+ for (int n = 0; n < 4; n++) {
+ if (p->images[n])
+ hw->gl->DestroyImageKHR(eglGetCurrentDisplay(), p->images[n]);
+ }
+
+ va_lock(p->ctx);
+
+ if (p->current_image.buf != VA_INVALID_ID) {
+ status = vaReleaseBufferHandle(p->display, p->current_image.buf);
+ CHECK_VA_STATUS(p, "vaReleaseBufferHandle()");
+ p->current_image.buf = VA_INVALID_ID;
+ }
+ if (p->current_image.image_id != VA_INVALID_ID) {
+ status = vaDestroyImage(p->display, p->current_image.image_id);
+ CHECK_VA_STATUS(p, "vaDestroyImage()");
+ p->current_image.image_id = VA_INVALID_ID;
+ }
+
+ mp_image_unrefp(&p->current_ref);
+
+ va_unlock(p->ctx);
+}
+
+static void destroy_textures(struct gl_hwdec *hw)
+{
+ struct priv *p = hw->priv;
+ GL *gl = hw->gl;
+
+ gl->DeleteTextures(4, p->gl_textures);
+ for (int n = 0; n < 4; n++)
+ p->gl_textures[n] = 0;
+}
+
+static void destroy(struct gl_hwdec *hw)
+{
+ struct priv *p = hw->priv;
+ destroy_textures(hw);
+ va_destroy(p->ctx);
+}
+
+static int create(struct gl_hwdec *hw)
+{
+ GL *gl = hw->gl;
+
+ if (hw->hwctx)
+ return -1;
+ if (!eglGetCurrentDisplay())
+ return -1;
+
+ Display *x11disp =
+ hw->gl->MPGetNativeDisplay ? hw->gl->MPGetNativeDisplay("x11") : NULL;
+ if (!x11disp)
+ return -1;
+ if (!gl->CreateImageKHR || !gl->EGLImageTargetTexture2DOES ||
+ !strstr(gl->extensions, "EXT_image_dma_buf_import") ||
+ !(gl->mpgl_caps & MPGL_CAP_TEX_RG))
+ return -1;
+
+ struct priv *p = talloc_zero(hw, struct priv);
+ hw->priv = p;
+ for (int n = 0; n < 4; n++)
+ p->current_image.buf = p->current_image.image_id = VA_INVALID_ID;
+ p->log = hw->log;
+ p->xdisplay = x11disp;
+ p->display = vaGetDisplay(x11disp);
+ if (!p->display)
+ return -1;
+
+ p->ctx = va_initialize(p->display, p->log, true);
+ if (!p->ctx) {
+ vaTerminate(p->display);
+ return -1;
+ }
+
+ if (hw->reject_emulated && va_guess_if_emulated(p->ctx)) {
+ destroy(hw);
+ return -1;
+ }
+
+ MP_VERBOSE(p, "using VAAPI EGL interop\n");
+
+ hw->hwctx = &p->ctx->hwctx;
+ hw->converted_imgfmt = IMGFMT_NV12;
+ return 0;
+}
+
+static int reinit(struct gl_hwdec *hw, struct mp_image_params *params)
+{
+ struct priv *p = hw->priv;
+ GL *gl = hw->gl;
+
+ // Recreate them to get rid of all previous image data (possibly).
+ destroy_textures(hw);
+
+ assert(params->imgfmt == hw->driver->imgfmt);
+
+ gl->GenTextures(4, p->gl_textures);
+ for (int n = 0; n < 4; n++) {
+ gl->BindTexture(GL_TEXTURE_2D, p->gl_textures[n]);
+ gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+ gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+ }
+ gl->BindTexture(GL_TEXTURE_2D, 0);
+
+ return 0;
+}
+
+#define ADD_ATTRIB(name, value) \
+ do { \
+ assert(num_attribs + 3 < MP_ARRAY_SIZE(attribs)); \
+ attribs[num_attribs++] = (name); \
+ attribs[num_attribs++] = (value); \
+ attribs[num_attribs] = EGL_NONE; \
+ } while(0)
+
+static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
+ GLuint *out_textures)
+{
+ struct priv *p = hw->priv;
+ GL *gl = hw->gl;
+ VAStatus status;
+ VAImage *va_image = &p->current_image;
+
+ unref_image(hw);
+
+ mp_image_setrefp(&p->current_ref, hw_image);
+
+ va_lock(p->ctx);
+
+ status = vaDeriveImage(p->display, va_surface_id(hw_image), va_image);
+ if (!CHECK_VA_STATUS(p, "vaDeriveImage()"))
+ goto err;
+
+ int mpfmt = va_fourcc_to_imgfmt(va_image->format.fourcc);
+ if (mpfmt != IMGFMT_NV12) {
+ MP_FATAL(p, "unsupported VA image format %s\n",
+ VA_STR_FOURCC(va_image->format.fourcc));
+ goto err;
+ }
+
+ VABufferInfo buffer_info = {.mem_type = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME};
+ status = vaAcquireBufferHandle(p->display, va_image->buf, &buffer_info);
+ if (!CHECK_VA_STATUS(p, "vaAcquireBufferHandle()"))
+ goto err;
+
+ int num_planes = 2;
+ int plane_sizes[2] = {1, 2};
+ int plane_xs[2] = {0, 1};
+ int plane_ys[2] = {0, 1};
+
+ // (it would be nice if we could use EGL_IMAGE_INTERNAL_FORMAT_EXT)
+ int drm_fmts[4] = {MP_FOURCC('R', '8', ' ', ' '),
+ MP_FOURCC('G', 'R', '8', '8'),
+ 0, 0};
+
+ for (int n = 0; n < num_planes; n++) {
+ int attribs[20];
+ int num_attribs = 0;
+
+ ADD_ATTRIB(EGL_LINUX_DRM_FOURCC_EXT, drm_fmts[plane_sizes[n] - 1]);
+ ADD_ATTRIB(EGL_WIDTH, mp_chroma_div_up(hw_image->w, plane_xs[n]));
+ ADD_ATTRIB(EGL_HEIGHT, mp_chroma_div_up(hw_image->h, plane_ys[n]));
+ ADD_ATTRIB(EGL_DMA_BUF_PLANE0_FD_EXT, buffer_info.handle);
+ ADD_ATTRIB(EGL_DMA_BUF_PLANE0_OFFSET_EXT, va_image->offsets[n]);
+ ADD_ATTRIB(EGL_DMA_BUF_PLANE0_PITCH_EXT, va_image->pitches[n]);
+
+ p->images[n] = hw->gl->CreateImageKHR(eglGetCurrentDisplay(),
+ EGL_NO_CONTEXT, EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
+ if (!p->images[n])
+ goto err;
+
+ gl->BindTexture(GL_TEXTURE_2D, p->gl_textures[n]);
+ gl->EGLImageTargetTexture2DOES(GL_TEXTURE_2D, p->images[n]);
+
+ out_textures[n] = p->gl_textures[n];
+ }
+ gl->BindTexture(GL_TEXTURE_2D, 0);
+
+ va_unlock(p->ctx);
+ return 0;
+
+err:
+ va_unlock(p->ctx);
+ MP_FATAL(p, "mapping VAAPI EGL image failed\n");
+ unref_image(hw);
+ return -1;
+}
+
+const struct gl_hwdec_driver gl_hwdec_vaegl = {
+ .api_name = "vaapi",
+ .imgfmt = IMGFMT_VAAPI,
+ .create = create,
+ .reinit = reinit,
+ .map_image = map_image,
+ .destroy = destroy,
+};
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-10 14:14:53 +0000