diff options
Diffstat (limited to 'video/out/hwdec/dmabuf_interop_gl.c')
| -rw-r--r-- | video/out/hwdec/dmabuf_interop_gl.c | 176 |
1 files changed, 119 insertions, 57 deletions
diff --git a/video/out/hwdec/dmabuf_interop_gl.c b/video/out/hwdec/dmabuf_interop_gl.c index e7fb103..0f6fb89 100644 --- a/video/out/hwdec/dmabuf_interop_gl.c +++ b/video/out/hwdec/dmabuf_interop_gl.c @@ -52,39 +52,28 @@ typedef void *EGLImageKHR; #define EGL_DMA_BUF_PLANE3_MODIFIER_HI_EXT 0x344A struct vaapi_gl_mapper_priv { - GLuint gl_textures[4]; - EGLImageKHR images[4]; + GLuint gl_textures[AV_DRM_MAX_PLANES]; + EGLImageKHR images[AV_DRM_MAX_PLANES]; + + const struct ra_format *planes[AV_DRM_MAX_PLANES]; EGLImageKHR (EGLAPIENTRY *CreateImageKHR)(EGLDisplay, EGLContext, EGLenum, EGLClientBuffer, const EGLint *); EGLBoolean (EGLAPIENTRY *DestroyImageKHR)(EGLDisplay, EGLImageKHR); void (EGLAPIENTRY *EGLImageTargetTexture2DOES)(GLenum, GLeglImageOES); + void (EGLAPIENTRY *EGLImageTargetTexStorageEXT)(GLenum, GLeglImageOES, + const GLint *); }; -static bool vaapi_gl_mapper_init(struct ra_hwdec_mapper *mapper, - const struct ra_imgfmt_desc *desc) +static bool gl_create_textures(struct ra_hwdec_mapper *mapper) { struct dmabuf_interop_priv *p_mapper = mapper->priv; - struct vaapi_gl_mapper_priv *p = talloc_ptrtype(NULL, p); - p_mapper->interop_mapper_priv = p; - - *p = (struct vaapi_gl_mapper_priv) { - // EGL_KHR_image_base - .CreateImageKHR = (void *)eglGetProcAddress("eglCreateImageKHR"), - .DestroyImageKHR = (void *)eglGetProcAddress("eglDestroyImageKHR"), - // GL_OES_EGL_image - .EGLImageTargetTexture2DOES = - (void *)eglGetProcAddress("glEGLImageTargetTexture2DOES"), - }; - - if (!p->CreateImageKHR || !p->DestroyImageKHR || - !p->EGLImageTargetTexture2DOES) - return false; + struct vaapi_gl_mapper_priv *p = p_mapper->interop_mapper_priv; GL *gl = ra_gl_get(mapper->ra); - gl->GenTextures(4, p->gl_textures); - for (int n = 0; n < desc->num_planes; n++) { + gl->GenTextures(AV_DRM_MAX_PLANES, p->gl_textures); + for (int n = 0; n < p_mapper->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); @@ -97,7 +86,7 @@ static bool vaapi_gl_mapper_init(struct ra_hwdec_mapper *mapper, .w = mp_image_plane_w(&p_mapper->layout, n), .h = mp_image_plane_h(&p_mapper->layout, n), .d = 1, - .format = desc->planes[n], + .format = p->planes[n], .render_src = true, .src_linear = true, }; @@ -114,44 +103,99 @@ static bool vaapi_gl_mapper_init(struct ra_hwdec_mapper *mapper, return true; } +static void gl_delete_textures(const struct ra_hwdec_mapper *mapper) +{ + struct dmabuf_interop_priv *p_mapper = mapper->priv; + struct vaapi_gl_mapper_priv *p = p_mapper->interop_mapper_priv; + + GL *gl = ra_gl_get(mapper->ra); + gl->DeleteTextures(AV_DRM_MAX_PLANES, p->gl_textures); + for (int n = 0; n < AV_DRM_MAX_PLANES; n++) { + p->gl_textures[n] = 0; + ra_tex_free(mapper->ra, &p_mapper->tex[n]); + } +} + +static bool vaapi_gl_mapper_init(struct ra_hwdec_mapper *mapper, + const struct ra_imgfmt_desc *desc) +{ + struct dmabuf_interop_priv *p_mapper = mapper->priv; + struct vaapi_gl_mapper_priv *p = talloc_ptrtype(NULL, p); + p_mapper->interop_mapper_priv = p; + + *p = (struct vaapi_gl_mapper_priv) { + // EGL_KHR_image_base + .CreateImageKHR = (void *)eglGetProcAddress("eglCreateImageKHR"), + .DestroyImageKHR = (void *)eglGetProcAddress("eglDestroyImageKHR"), + }; + if (ra_gl_get(mapper->ra)->es) { + // GL_OES_EGL_image + p->EGLImageTargetTexture2DOES = + (void *)eglGetProcAddress("glEGLImageTargetTexture2DOES"); + } else { + // GL_EXT_EGL_image_storage + p->EGLImageTargetTexStorageEXT = + (void *)eglGetProcAddress("glEGLImageTargetTexStorageEXT"); + } + + if (!p->CreateImageKHR || !p->DestroyImageKHR || + (!p->EGLImageTargetTexture2DOES && !p->EGLImageTargetTexStorageEXT)) { + return false; + } + + static_assert(MP_ARRAY_SIZE(desc->planes) == AV_DRM_MAX_PLANES, ""); + static_assert(MP_ARRAY_SIZE(mapper->tex) == AV_DRM_MAX_PLANES, ""); + + // remember format to allow texture recreation + for (int n = 0; n < desc->num_planes; n++) { + p->planes[n] = desc->planes[n]; + } + if (p->EGLImageTargetTexture2DOES) { + // created only once + if (!gl_create_textures(mapper)) + return false; + } + + return true; +} + static void vaapi_gl_mapper_uninit(const struct ra_hwdec_mapper *mapper) { struct dmabuf_interop_priv *p_mapper = mapper->priv; struct vaapi_gl_mapper_priv *p = p_mapper->interop_mapper_priv; if (p) { - 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_mapper->tex[n]); - } + gl_delete_textures(mapper); talloc_free(p); p_mapper->interop_mapper_priv = NULL; } } -#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; \ +#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) -#define ADD_PLANE_ATTRIBS(plane) do { \ - uint64_t drm_format_modifier = p_mapper->desc.objects[p_mapper->desc.layers[i].planes[j].object_index].format_modifier; \ - ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _FD_EXT, \ - p_mapper->desc.objects[p_mapper->desc.layers[i].planes[j].object_index].fd); \ - ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _OFFSET_EXT, \ - p_mapper->desc.layers[i].planes[j].offset); \ - ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _PITCH_EXT, \ - p_mapper->desc.layers[i].planes[j].pitch); \ - if (dmabuf_interop->use_modifiers && drm_format_modifier != DRM_FORMAT_MOD_INVALID) { \ - ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _MODIFIER_LO_EXT, drm_format_modifier & 0xfffffffful); \ - ADD_ATTRIB(EGL_DMA_BUF_PLANE ## plane ## _MODIFIER_HI_EXT, drm_format_modifier >> 32); \ - } \ - } while (0) +#define ADD_PLANE_ATTRIBS(nplane) \ + do { \ + const AVDRMPlaneDescriptor *plane = &p_mapper->desc.layers[i].planes[j]; \ + const AVDRMObjectDescriptor *object = \ + &p_mapper->desc.objects[plane->object_index]; \ + ADD_ATTRIB(EGL_DMA_BUF_PLANE ## nplane ## _FD_EXT, object->fd); \ + ADD_ATTRIB(EGL_DMA_BUF_PLANE ## nplane ## _OFFSET_EXT, plane->offset); \ + ADD_ATTRIB(EGL_DMA_BUF_PLANE ## nplane ## _PITCH_EXT, plane->pitch); \ + uint64_t drm_format_modifier = object->format_modifier; \ + if (dmabuf_interop->use_modifiers && \ + drm_format_modifier != DRM_FORMAT_MOD_INVALID) { \ + ADD_ATTRIB(EGL_DMA_BUF_PLANE ## nplane ## _MODIFIER_LO_EXT, \ + drm_format_modifier & 0xfffffffful); \ + ADD_ATTRIB(EGL_DMA_BUF_PLANE ## nplane ## _MODIFIER_HI_EXT, \ + drm_format_modifier >> 32); \ + } \ + } while (0) static bool vaapi_gl_map(struct ra_hwdec_mapper *mapper, struct dmabuf_interop *dmabuf_interop, @@ -162,6 +206,11 @@ static bool vaapi_gl_map(struct ra_hwdec_mapper *mapper, GL *gl = ra_gl_get(mapper->ra); + if (p->EGLImageTargetTexStorageEXT) { + if (!gl_create_textures(mapper)) + return false; + } + for (int i = 0, n = 0; i < p_mapper->desc.nb_layers; i++) { /* * As we must map surfaces as one texture per plane, we can only support @@ -186,6 +235,7 @@ static bool vaapi_gl_map(struct ra_hwdec_mapper *mapper, format[2] = DRM_FORMAT_R8; break; case DRM_FORMAT_P010: + case DRM_FORMAT_P210: #ifdef DRM_FORMAT_P030 /* Format added in a newer libdrm version than minimum */ case DRM_FORMAT_P030: #endif @@ -251,7 +301,11 @@ static bool vaapi_gl_map(struct ra_hwdec_mapper *mapper, } gl->BindTexture(GL_TEXTURE_2D, p->gl_textures[n]); - p->EGLImageTargetTexture2DOES(GL_TEXTURE_2D, p->images[n]); + if (p->EGLImageTargetTexStorageEXT) { + p->EGLImageTargetTexStorageEXT(GL_TEXTURE_2D, p->images[n], NULL); + } else { + p->EGLImageTargetTexture2DOES(GL_TEXTURE_2D, p->images[n]); + } mapper->tex[n] = p_mapper->tex[n]; } @@ -266,12 +320,18 @@ static void vaapi_gl_unmap(struct ra_hwdec_mapper *mapper) struct dmabuf_interop_priv *p_mapper = mapper->priv; struct vaapi_gl_mapper_priv *p = p_mapper->interop_mapper_priv; - if (p) { - for (int n = 0; n < 4; n++) { - if (p->images[n]) - p->DestroyImageKHR(eglGetCurrentDisplay(), p->images[n]); - p->images[n] = 0; - } + if (!p) + return; + + if (p->EGLImageTargetTexStorageEXT) { + // textures are immutable, can't reuse + gl_delete_textures(mapper); + } + + for (int n = 0; n < AV_DRM_MAX_PLANES; n++) { + if (p->images[n]) + p->DestroyImageKHR(eglGetCurrentDisplay(), p->images[n]); + p->images[n] = 0; } } @@ -291,16 +351,18 @@ bool dmabuf_interop_gl_init(const struct ra_hwdec *hw, return false; GL *gl = ra_gl_get(hw->ra_ctx->ra); + const char *imageext = gl->es ? "GL_OES_EGL_image" : "GL_EXT_EGL_image_storage"; if (!gl_check_extension(exts, "EGL_EXT_image_dma_buf_import") || !gl_check_extension(exts, "EGL_KHR_image_base") || - !gl_check_extension(gl->extensions, "GL_OES_EGL_image") || - !(gl->mpgl_caps & MPGL_CAP_TEX_RG)) + !gl_check_extension(gl->extensions, imageext) || + !(gl->mpgl_caps & MPGL_CAP_TEX_RG)) { return false; + } dmabuf_interop->use_modifiers = gl_check_extension(exts, "EGL_EXT_image_dma_buf_import_modifiers"); - MP_VERBOSE(hw, "using EGL dmabuf interop\n"); + MP_VERBOSE(hw, "Using EGL dmabuf interop via %s\n", imageext); dmabuf_interop->interop_init = vaapi_gl_mapper_init; dmabuf_interop->interop_uninit = vaapi_gl_mapper_uninit; |