vo_gpu: hwdec_vaegl: Rename and move to hwdec_vaapi

In preparation for adding Vulkan interop support, let's rename
to remove the egl reference and move to an api neutral location.

1 files changed, 0 insertions, 558 deletions

diff --git a/video/out/opengl/hwdec_vaegl.c b/video/out/opengl/hwdec_vaegl.c
deleted file mode 100644
index 2ff0d98df3..0000000000
--- a/video/out/opengl/hwdec_vaegl.c
+++ /dev/null
@@ -1,558 +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 <stddef.h>
-#include <string.h>
-#include <assert.h>
-#include <unistd.h>
-
-#include <EGL/egl.h>
-#include <EGL/eglext.h>
-
-#include <va/va_drmcommon.h>
-
-#include <libavutil/common.h>
-#include <libavutil/hwcontext.h>
-#include <libavutil/hwcontext_vaapi.h>
-
-#include "config.h"
-
-#include "video/out/gpu/hwdec.h"
-#include "video/mp_image_pool.h"
-#include "video/vaapi.h"
-#include "common.h"
-#include "ra_gl.h"
-#include "libmpv/render_gl.h"
-
-#ifndef GL_OES_EGL_image
-typedef void* GLeglImageOES;
-#endif
-#ifndef EGL_KHR_image
-typedef void *EGLImageKHR;
-#endif
-
-#ifndef EGL_LINUX_DMA_BUF_EXT
-#define EGL_LINUX_DMA_BUF_EXT             0x3270
-#define EGL_LINUX_DRM_FOURCC_EXT          0x3271
-#define EGL_DMA_BUF_PLANE0_FD_EXT         0x3272
-#define EGL_DMA_BUF_PLANE0_OFFSET_EXT     0x3273
-#define EGL_DMA_BUF_PLANE0_PITCH_EXT      0x3274
-#endif
-
-#if HAVE_VAAPI_X11
-#include <va/va_x11.h>
-
-static VADisplay *create_x11_va_display(struct ra *ra)
-{
-    Display *x11 = ra_get_native_resource(ra, "x11");
-    return x11 ? vaGetDisplay(x11) : NULL;
-}
-#endif
-
-#if HAVE_VAAPI_WAYLAND
-#include <va/va_wayland.h>
-
-static VADisplay *create_wayland_va_display(struct ra *ra)
-{
-    struct wl_display *wl = ra_get_native_resource(ra, "wl");
-    return wl ? vaGetDisplayWl(wl) : NULL;
-}
-#endif
-
-#if HAVE_VAAPI_DRM
-#include <va/va_drm.h>
-
-static VADisplay *create_drm_va_display(struct ra *ra)
-{
-    mpv_opengl_drm_params *params = ra_get_native_resource(ra, "drm_params");
-    if (!params || params->render_fd < 0)
-        return NULL;
-
-    return vaGetDisplayDRM(params->render_fd);
-}
-#endif
-
-struct va_create_native {
-    const char *name;
-    VADisplay *(*create)(struct ra *ra);
-};
-
-static const struct va_create_native create_native_cbs[] = {
-#if HAVE_VAAPI_X11
-    {"x11",     create_x11_va_display},
-#endif
-#if HAVE_VAAPI_WAYLAND
-    {"wayland", create_wayland_va_display},
-#endif
-#if HAVE_VAAPI_DRM
-    {"drm",     create_drm_va_display},
-#endif
-};
-
-static VADisplay *create_native_va_display(struct ra *ra, struct mp_log *log)
-{
-    for (int n = 0; n < MP_ARRAY_SIZE(create_native_cbs); n++) {
-        const struct va_create_native *disp = &create_native_cbs[n];
-        mp_verbose(log, "Trying to open a %s VA display...\n", disp->name);
-        VADisplay *display = disp->create(ra);
-        if (display)
-            return display;
-    }
-    return NULL;
-}
-
-struct priv_owner {
-    struct mp_vaapi_ctx *ctx;
-    VADisplay *display;
-    int *formats;
-    bool probing_formats; // temporary during init
-};
-
-struct priv {
-    int num_planes;
-    struct ra_tex *tex[4];
-    GLuint gl_textures[4];
-    EGLImageKHR images[4];
-    VAImage current_image;
-    bool buffer_acquired;
-#if VA_CHECK_VERSION(1, 1, 0)
-    bool esh_not_implemented;
-    VADRMPRIMESurfaceDescriptor desc;
-    bool surface_acquired;
-#endif
-
-    EGLImageKHR (EGLAPIENTRY *CreateImageKHR)(EGLDisplay, EGLContext,
-                                              EGLenum, EGLClientBuffer,
-                                              const EGLint *);
-    EGLBoolean (EGLAPIENTRY *DestroyImageKHR)(EGLDisplay, EGLImageKHR);
-    void (EGLAPIENTRY *EGLImageTargetTexture2DOES)(GLenum, GLeglImageOES);
-};
-
-static void determine_working_formats(struct ra_hwdec *hw);
-
-static void uninit(struct ra_hwdec *hw)
-{
-    struct priv_owner *p = hw->priv;
-    if (p->ctx)
-        hwdec_devices_remove(hw->devs, &p->ctx->hwctx);
-    va_destroy(p->ctx);
-}
-
-static int init(struct ra_hwdec *hw)
-{
-    struct priv_owner *p = hw->priv;
-
-    if (!ra_is_gl(hw->ra) || !eglGetCurrentContext())
-        return -1;
-
-    const char *exts = eglQueryString(eglGetCurrentDisplay(), EGL_EXTENSIONS);
-    if (!exts)
-        return -1;
-
-    GL *gl = ra_gl_get(hw->ra);
-    if (!strstr(exts, "EXT_image_dma_buf_import") ||
-        !strstr(exts, "EGL_KHR_image_base") ||
-        !strstr(gl->extensions, "GL_OES_EGL_image") ||
-        !(gl->mpgl_caps & MPGL_CAP_TEX_RG))
-        return -1;
-
-    p->display = create_native_va_display(hw->ra, hw->log);
-    if (!p->display) {
-        MP_VERBOSE(hw, "Could not create a VA display.\n");
-        return -1;
-    }
-
-    p->ctx = va_initialize(p->display, hw->log, true);
-    if (!p->ctx) {
-        vaTerminate(p->display);
-        return -1;
-    }
-    if (!p->ctx->av_device_ref) {
-        MP_VERBOSE(hw, "libavutil vaapi code rejected the driver?\n");
-        return -1;
-    }
-
-    if (hw->probing && va_guess_if_emulated(p->ctx)) {
-        return -1;
-    }
-
-    MP_VERBOSE(hw, "using VAAPI EGL interop\n");
-
-    determine_working_formats(hw);
-    if (!p->formats || !p->formats[0]) {
-        return -1;
-    }
-
-    p->ctx->hwctx.supported_formats = p->formats;
-    p->ctx->hwctx.driver_name = hw->driver->name;
-    hwdec_devices_add(hw->devs, &p->ctx->hwctx);
-    return 0;
-}
-
-static void mapper_unmap(struct ra_hwdec_mapper *mapper)
-{
-    struct priv_owner *p_owner = mapper->owner->priv;
-    VADisplay *display = p_owner->display;
-    struct priv *p = mapper->priv;
-    VAStatus status;
-
-    for (int n = 0; n < 4; n++) {
-        if (p->images[n])
-            p->DestroyImageKHR(eglGetCurrentDisplay(), p->images[n]);
-        p->images[n] = 0;
-    }
-
-#if VA_CHECK_VERSION(1, 1, 0)
-    if (p->surface_acquired) {
-        for (int n = 0; n < p->desc.num_objects; n++)
-            close(p->desc.objects[n].fd);
-        p->surface_acquired = false;
-    }
-#endif
-
-    if (p->buffer_acquired) {
-        status = vaReleaseBufferHandle(display, p->current_image.buf);
-        CHECK_VA_STATUS(mapper, "vaReleaseBufferHandle()");
-        p->buffer_acquired = false;
-    }
-    if (p->current_image.image_id != VA_INVALID_ID) {
-        status = vaDestroyImage(display, p->current_image.image_id);
-        CHECK_VA_STATUS(mapper, "vaDestroyImage()");
-        p->current_image.image_id = VA_INVALID_ID;
-    }
-}
-
-static void mapper_uninit(struct ra_hwdec_mapper *mapper)
-{
-    struct priv *p = mapper->priv;
-    GL *gl = ra_gl_get(mapper->ra);
-
-    gl->DeleteTextures(4, p->gl_textures);
-    for (int n = 0; n < 4; n++) {
-        p->gl_textures[n] = 0;
-        ra_tex_free(mapper->ra, &p->tex[n]);
-    }
-}
-
-static bool check_fmt(struct ra_hwdec_mapper *mapper, int fmt)
-{
-    struct priv_owner *p_owner = mapper->owner->priv;
-    for (int n = 0; p_owner->formats && p_owner->formats[n]; n++) {
-        if (p_owner->formats[n] == fmt)
-            return true;
-    }
-    return false;
-}
-
-static int mapper_init(struct ra_hwdec_mapper *mapper)
-{
-    struct priv_owner *p_owner = mapper->owner->priv;
-    struct priv *p = mapper->priv;
-    GL *gl = ra_gl_get(mapper->ra);
-
-    p->current_image.buf = p->current_image.image_id = VA_INVALID_ID;
-
-    // EGL_KHR_image_base
-    p->CreateImageKHR = (void *)eglGetProcAddress("eglCreateImageKHR");
-    p->DestroyImageKHR = (void *)eglGetProcAddress("eglDestroyImageKHR");
-    // GL_OES_EGL_image
-    p->EGLImageTargetTexture2DOES =
-        (void *)eglGetProcAddress("glEGLImageTargetTexture2DOES");
-
-    if (!p->CreateImageKHR || !p->DestroyImageKHR ||
-        !p->EGLImageTargetTexture2DOES)
-        return -1;
-
-    mapper->dst_params = mapper->src_params;
-    mapper->dst_params.imgfmt = mapper->src_params.hw_subfmt;
-    mapper->dst_params.hw_subfmt = 0;
-
-    struct ra_imgfmt_desc desc = {0};
-    struct mp_image layout = {0};
-
-    if (!ra_get_imgfmt_desc(mapper->ra, mapper->dst_params.imgfmt, &desc))
-        return -1;
-
-    p->num_planes = desc.num_planes;
-    mp_image_set_params(&layout, &mapper->dst_params);
-
-    gl->GenTextures(4, p->gl_textures);
-    for (int n = 0; n < desc.num_planes; 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);
-
-        struct ra_tex_params params = {
-            .dimensions = 2,
-            .w = mp_image_plane_w(&layout, n),
-            .h = mp_image_plane_h(&layout, n),
-            .d = 1,
-            .format = desc.planes[n],
-            .render_src = true,
-            .src_linear = true,
-        };
-
-        if (params.format->ctype != RA_CTYPE_UNORM)
-            return -1;
-
-        p->tex[n] = ra_create_wrapped_tex(mapper->ra, &params,
-                                          p->gl_textures[n]);
-        if (!p->tex[n])
-            return -1;
-    }
-
-    if (!p_owner->probing_formats && !check_fmt(mapper, mapper->dst_params.imgfmt))
-    {
-        MP_FATAL(mapper, "unsupported VA image format %s\n",
-                 mp_imgfmt_to_name(mapper->dst_params.imgfmt));
-        return -1;
-    }
-
-    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 mapper_map(struct ra_hwdec_mapper *mapper)
-{
-    struct priv_owner *p_owner = mapper->owner->priv;
-    struct priv *p = mapper->priv;
-    GL *gl = ra_gl_get(mapper->ra);
-    VAStatus status;
-    VAImage *va_image = &p->current_image;
-    VADisplay *display = p_owner->display;
-
-#if VA_CHECK_VERSION(1, 1, 0)
-    if (p->esh_not_implemented)
-        goto esh_failed;
-
-    status = vaExportSurfaceHandle(display, va_surface_id(mapper->src),
-                                   VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2,
-                                   VA_EXPORT_SURFACE_READ_ONLY |
-                                   VA_EXPORT_SURFACE_SEPARATE_LAYERS,
-                                   &p->desc);
-    if (!CHECK_VA_STATUS(mapper, "vaAcquireSurfaceHandle()")) {
-        if (status == VA_STATUS_ERROR_UNIMPLEMENTED)
-            p->esh_not_implemented = true;
-        goto esh_failed;
-    }
-    p->surface_acquired = true;
-
-    for (int n = 0; n < p->num_planes; n++) {
-        int attribs[20] = {EGL_NONE};
-        int num_attribs = 0;
-
-        ADD_ATTRIB(EGL_LINUX_DRM_FOURCC_EXT, p->desc.layers[n].drm_format);
-        ADD_ATTRIB(EGL_WIDTH,  p->tex[n]->params.w);
-        ADD_ATTRIB(EGL_HEIGHT, p->tex[n]->params.h);
-
-#define ADD_PLANE_ATTRIBS(plane) do { \
-            ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _FD_EXT, \
-                       p->desc.objects[p->desc.layers[n].object_index[plane]].fd); \
-            ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _OFFSET_EXT, \
-                       p->desc.layers[n].offset[plane]); \
-            ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _PITCH_EXT, \
-                       p->desc.layers[n].pitch[plane]); \
-        } while (0)
-
-        ADD_PLANE_ATTRIBS(0);
-        if (p->desc.layers[n].num_planes > 1)
-            ADD_PLANE_ATTRIBS(1);
-        if (p->desc.layers[n].num_planes > 2)
-            ADD_PLANE_ATTRIBS(2);
-        if (p->desc.layers[n].num_planes > 3)
-            ADD_PLANE_ATTRIBS(3);
-
-        p->images[n] = p->CreateImageKHR(eglGetCurrentDisplay(),
-            EGL_NO_CONTEXT, EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
-        if (!p->images[n])
-            goto esh_failed;
-
-        gl->BindTexture(GL_TEXTURE_2D, p->gl_textures[n]);
-        p->EGLImageTargetTexture2DOES(GL_TEXTURE_2D, p->images[n]);
-
-        mapper->tex[n] = p->tex[n];
-    }
-    gl->BindTexture(GL_TEXTURE_2D, 0);
-
-    if (p->desc.fourcc == VA_FOURCC_YV12)
-        MPSWAP(struct ra_tex*, mapper->tex[1], mapper->tex[2]);
-
-    return 0;
-
-esh_failed:
-    if (p->surface_acquired) {
-        for (int n = 0; n < p->desc.num_objects; n++)
-            close(p->desc.objects[n].fd);
-        p->surface_acquired = false;
-    }
-#endif
-
-    status = vaDeriveImage(display, va_surface_id(mapper->src), va_image);
-    if (!CHECK_VA_STATUS(mapper, "vaDeriveImage()"))
-        goto err;
-
-    VABufferInfo buffer_info = {.mem_type = VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME};
-    status = vaAcquireBufferHandle(display, va_image->buf, &buffer_info);
-    if (!CHECK_VA_STATUS(mapper, "vaAcquireBufferHandle()"))
-        goto err;
-    p->buffer_acquired = true;
-
-    int drm_fmts[8] = {
-        // 1 bytes per component, 1-4 components
-        MKTAG('R', '8', ' ', ' '),       // DRM_FORMAT_R8
-        MKTAG('G', 'R', '8', '8'),       // DRM_FORMAT_GR88
-        0,                               // untested (DRM_FORMAT_RGB888?)
-        0,                               // untested (DRM_FORMAT_RGBA8888?)
-        // 2 bytes per component, 1-4 components
-        MKTAG('R', '1', '6', ' '),       // proposed DRM_FORMAT_R16
-        MKTAG('G', 'R', '3', '2'),       // proposed DRM_FORMAT_GR32
-        0,                               // N/A
-        0,                               // N/A
-    };
-
-    for (int n = 0; n < p->num_planes; n++) {
-        int attribs[20] = {EGL_NONE};
-        int num_attribs = 0;
-
-        const struct ra_format *fmt = p->tex[n]->params.format;
-        int n_comp = fmt->num_components;
-        int comp_s = fmt->component_size[n] / 8;
-        if (n_comp < 1 || n_comp > 3 || comp_s < 1 || comp_s > 2)
-            goto err;
-        int drm_fmt = drm_fmts[n_comp - 1 + (comp_s - 1) * 4];
-        if (!drm_fmt)
-            goto err;
-
-        ADD_ATTRIB(EGL_LINUX_DRM_FOURCC_EXT, drm_fmt);
-        ADD_ATTRIB(EGL_WIDTH, p->tex[n]->params.w);
-        ADD_ATTRIB(EGL_HEIGHT, p->tex[n]->params.h);
-        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] = p->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]);
-        p->EGLImageTargetTexture2DOES(GL_TEXTURE_2D, p->images[n]);
-
-        mapper->tex[n] = p->tex[n];
-    }
-    gl->BindTexture(GL_TEXTURE_2D, 0);
-
-    if (va_image->format.fourcc == VA_FOURCC_YV12)
-        MPSWAP(struct ra_tex*, mapper->tex[1], mapper->tex[2]);
-
-    return 0;
-
-err:
-    if (!p_owner->probing_formats)
-        MP_FATAL(mapper, "mapping VAAPI EGL image failed\n");
-    return -1;
-}
-
-static bool try_format(struct ra_hwdec *hw, struct mp_image *surface)
-{
-    bool ok = false;
-    struct ra_hwdec_mapper *mapper = ra_hwdec_mapper_create(hw, &surface->params);
-    if (mapper)
-        ok = ra_hwdec_mapper_map(mapper, surface) >= 0;
-    ra_hwdec_mapper_free(&mapper);
-    return ok;
-}
-
-static void determine_working_formats(struct ra_hwdec *hw)
-{
-    struct priv_owner *p = hw->priv;
-    int num_formats = 0;
-    int *formats = NULL;
-
-    p->probing_formats = true;
-
-    AVHWFramesConstraints *fc =
-            av_hwdevice_get_hwframe_constraints(p->ctx->av_device_ref, NULL);
-    if (!fc) {
-        MP_WARN(hw, "failed to retrieve libavutil frame constraints\n");
-        goto done;
-    }
-    for (int n = 0; fc->valid_sw_formats[n] != AV_PIX_FMT_NONE; n++) {
-        AVBufferRef *fref = NULL;
-        struct mp_image *s = NULL;
-        AVFrame *frame = NULL;
-        fref = av_hwframe_ctx_alloc(p->ctx->av_device_ref);
-        if (!fref)
-            goto err;
-        AVHWFramesContext *fctx = (void *)fref->data;
-        fctx->format = AV_PIX_FMT_VAAPI;
-        fctx->sw_format = fc->valid_sw_formats[n];
-        fctx->width = 128;
-        fctx->height = 128;
-        if (av_hwframe_ctx_init(fref) < 0)
-            goto err;
-        frame = av_frame_alloc();
-        if (!frame)
-            goto err;
-        if (av_hwframe_get_buffer(fref, frame, 0) < 0)
-            goto err;
-        s = mp_image_from_av_frame(frame);
-        if (!s || !mp_image_params_valid(&s->params))
-            goto err;
-        if (try_format(hw, s))
-            MP_TARRAY_APPEND(p, formats, num_formats, s->params.hw_subfmt);
-    err:
-        talloc_free(s);
-        av_frame_free(&frame);
-        av_buffer_unref(&fref);
-    }
-    av_hwframe_constraints_free(&fc);
-
-done:
-    MP_TARRAY_APPEND(p, formats, num_formats, 0); // terminate it
-    p->formats = formats;
-    p->probing_formats = false;
-
-    MP_VERBOSE(hw, "Supported formats:\n");
-    for (int n = 0; formats[n]; n++)
-        MP_VERBOSE(hw, " %s\n", mp_imgfmt_to_name(formats[n]));
-}
-
-const struct ra_hwdec_driver ra_hwdec_vaegl = {
-    .name = "vaapi-egl",
-    .priv_size = sizeof(struct priv_owner),
-    .imgfmts = {IMGFMT_VAAPI, 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,
-    },
-};