X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=blobdiff_plain;f=src%2Fegl%2Fdrivers%2Fdri2%2Fegl_dri2.c;h=ee4faaab34f4bf95318d1264ddd0826e8297ad4c;hp=63679566c1ea490e0d97e06bee81c88968adf6d0;hb=a7ecf78b900c28aafdc1cd1e1a4117feb30a66c9;hpb=4ba478d7cdf8b20c2fb8368321f42dd33a388587 diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c index 63679566c1e..ee4faaab34f 100644 --- a/src/egl/drivers/dri2/egl_dri2.c +++ b/src/egl/drivers/dri2/egl_dri2.c @@ -40,7 +40,7 @@ #include #ifdef HAVE_LIBDRM #include -#include +#include "drm-uapi/drm_fourcc.h" #endif #include #include @@ -58,6 +58,7 @@ #include "X11/Xlibint.h" #endif +#include "egldefines.h" #include "egl_dri2.h" #include "GL/mesa_glinterop.h" #include "loader/loader.h" @@ -65,6 +66,20 @@ #include "util/u_vector.h" #include "mapi/glapi/glapi.h" +/* Additional definitions not yet in the drm_fourcc.h. + */ +#ifndef DRM_FORMAT_P010 +#define DRM_FORMAT_P010 fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cb:Cr plane 10 bits per channel */ +#endif + +#ifndef DRM_FORMAT_P012 +#define DRM_FORMAT_P012 fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cb:Cr plane 12 bits per channel */ +#endif + +#ifndef DRM_FORMAT_P016 +#define DRM_FORMAT_P016 fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cb:Cr plane 16 bits per channel */ +#endif + #define NUM_ATTRIBS 12 static void @@ -100,7 +115,7 @@ static GLboolean dri_is_thread_safe(void *loaderPrivate) { struct dri2_egl_surface *dri2_surf = loaderPrivate; - _EGLDisplay *display = dri2_surf->base.Resource.Display; + MAYBE_UNUSED _EGLDisplay *display = dri2_surf->base.Resource.Display; #ifdef HAVE_X11_PLATFORM Display *xdpy = (Display*)display->PlatformDisplay; @@ -198,8 +213,10 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, bind_to_texture_rgb = 0; bind_to_texture_rgba = 0; - for (int i = 0; dri2_dpy->core->indexConfigAttrib(dri_config, i, &attrib, - &value); ++i) { + for (int i = 0; i < __DRI_ATTRIB_MAX; ++i) { + if (!dri2_dpy->core->indexConfigAttrib(dri_config, i, &attrib, &value)) + break; + switch (attrib) { case __DRI_ATTRIB_RENDER_TYPE: if (value & __DRI_ATTRIB_RGBA_BIT) @@ -272,7 +289,10 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, _eglSetConfigKey(&base, EGL_MAX_PBUFFER_HEIGHT, _EGL_MAX_PBUFFER_HEIGHT); break; - + case __DRI_ATTRIB_MUTABLE_RENDER_BUFFER: + if (disp->Extensions.KHR_mutable_render_buffer) + surface_type |= EGL_MUTABLE_RENDER_BUFFER_BIT_KHR; + break; default: key = dri2_to_egl_attribute_map[attrib]; if (key != 0) @@ -338,7 +358,7 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, _eglLinkConfig(&conf->base); } else { - assert(0); + unreachable("duplicates should not be possible"); return NULL; } @@ -422,6 +442,11 @@ static const struct dri2_extension_match swrast_core_extensions[] = { { NULL, 0, 0 } }; +static const struct dri2_extension_match optional_driver_extensions[] = { + { __DRI_CONFIG_OPTIONS, 1, offsetof(struct dri2_egl_display, configOptions) }, + { NULL, 0, 0 } +}; + static const struct dri2_extension_match optional_core_extensions[] = { { __DRI2_ROBUSTNESS, 1, offsetof(struct dri2_egl_display, robustness) }, { __DRI2_NO_ERROR, 1, offsetof(struct dri2_egl_display, no_error) }, @@ -432,6 +457,7 @@ static const struct dri2_extension_match optional_core_extensions[] = { { __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) }, { __DRI2_FLUSH_CONTROL, 1, offsetof(struct dri2_egl_display, flush_control) }, { __DRI2_BLOB, 1, offsetof(struct dri2_egl_display, blob) }, + { __DRI_MUTABLE_RENDER_BUFFER_DRIVER, 1, offsetof(struct dri2_egl_display, mutable_render_buffer) }, { NULL, 0, 0 } }; @@ -479,79 +505,19 @@ static const __DRIextension ** dri2_open_driver(_EGLDisplay *disp) { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); - const __DRIextension **extensions = NULL; - char path[PATH_MAX], *search_paths, *next, *end; - char *get_extensions_name; - const __DRIextension **(*get_extensions)(void); - - search_paths = NULL; - if (geteuid() == getuid()) { - /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */ - search_paths = getenv("LIBGL_DRIVERS_PATH"); - } - if (search_paths == NULL) - search_paths = DEFAULT_DRIVER_DIR; - - dri2_dpy->driver = NULL; - end = search_paths + strlen(search_paths); - for (char *p = search_paths; p < end; p = next + 1) { - int len; - next = strchr(p, ':'); - if (next == NULL) - next = end; - - len = next - p; -#if GLX_USE_TLS - snprintf(path, sizeof path, - "%.*s/tls/%s_dri.so", len, p, dri2_dpy->driver_name); - dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL); -#endif - if (dri2_dpy->driver == NULL) { - snprintf(path, sizeof path, - "%.*s/%s_dri.so", len, p, dri2_dpy->driver_name); - dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL); - if (dri2_dpy->driver == NULL) - _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror()); - } - /* not need continue to loop all paths once the driver is found */ - if (dri2_dpy->driver != NULL) - break; - } - - if (dri2_dpy->driver == NULL) { - _eglLog(_EGL_WARNING, - "DRI2: failed to open %s (search paths %s)", - dri2_dpy->driver_name, search_paths); - return NULL; - } - - _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path); - - get_extensions_name = loader_get_extensions_name(dri2_dpy->driver_name); - if (get_extensions_name) { - get_extensions = dlsym(dri2_dpy->driver, get_extensions_name); - if (get_extensions) { - extensions = get_extensions(); - } else { - _eglLog(_EGL_DEBUG, "driver does not expose %s(): %s\n", - get_extensions_name, dlerror()); - } - free(get_extensions_name); - } - - if (!extensions) - extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS); - if (extensions == NULL) { - _eglLog(_EGL_WARNING, - "DRI2: driver exports no extensions (%s)", dlerror()); - dlclose(dri2_dpy->driver); - } + static const char *search_path_vars[] = { + "LIBGL_DRIVERS_PATH", + NULL, + }; - return extensions; + return loader_open_driver(dri2_dpy->driver_name, + &dri2_dpy->driver, + search_path_vars); } -EGLBoolean -dri2_load_driver_dri3(_EGLDisplay *disp) +static EGLBoolean +dri2_load_driver_common(_EGLDisplay *disp, + const struct dri2_extension_match *driver_extensions) { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); const __DRIextension **extensions; @@ -560,51 +526,33 @@ dri2_load_driver_dri3(_EGLDisplay *disp) if (!extensions) return EGL_FALSE; - if (!dri2_bind_extensions(dri2_dpy, dri3_driver_extensions, extensions, false)) { + if (!dri2_bind_extensions(dri2_dpy, driver_extensions, extensions, false)) { dlclose(dri2_dpy->driver); return EGL_FALSE; } dri2_dpy->driver_extensions = extensions; + dri2_bind_extensions(dri2_dpy, optional_driver_extensions, extensions, true); + return EGL_TRUE; } EGLBoolean dri2_load_driver(_EGLDisplay *disp) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); - const __DRIextension **extensions; - - extensions = dri2_open_driver(disp); - if (!extensions) - return EGL_FALSE; - - if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions, false)) { - dlclose(dri2_dpy->driver); - return EGL_FALSE; - } - dri2_dpy->driver_extensions = extensions; + return dri2_load_driver_common(disp, dri2_driver_extensions); +} - return EGL_TRUE; +EGLBoolean +dri2_load_driver_dri3(_EGLDisplay *disp) +{ + return dri2_load_driver_common(disp, dri3_driver_extensions); } EGLBoolean dri2_load_driver_swrast(_EGLDisplay *disp) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); - const __DRIextension **extensions; - - extensions = dri2_open_driver(disp); - if (!extensions) - return EGL_FALSE; - - if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions, false)) { - dlclose(dri2_dpy->driver); - return EGL_FALSE; - } - dri2_dpy->driver_extensions = extensions; - - return EGL_TRUE; + return dri2_load_driver_common(disp, swrast_driver_extensions); } static unsigned @@ -620,6 +568,26 @@ dri2_renderer_query_integer(struct dri2_egl_display *dri2_dpy, int param) return value; } +static const char * +dri2_query_driver_name(_EGLDisplay *disp) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->driver_name; +} + +static char * +dri2_query_driver_config(_EGLDisplay *disp) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + const __DRIconfigOptionsExtension *ext = dri2_dpy->configOptions; + + if (ext->base.version >= 2) + return ext->getXml(dri2_dpy->driver_name); + + return strdup(ext->xml); +} + + void dri2_setup_screen(_EGLDisplay *disp) { @@ -664,6 +632,10 @@ dri2_setup_screen(_EGLDisplay *disp) disp->Extensions.KHR_no_config_context = EGL_TRUE; disp->Extensions.KHR_surfaceless_context = EGL_TRUE; + if (dri2_dpy->configOptions) { + disp->Extensions.MESA_query_driver = EGL_TRUE; + } + /* Report back to EGL the bitmask of priorities supported */ disp->Extensions.IMG_context_priority = dri2_renderer_query_integer(dri2_dpy, @@ -896,10 +868,15 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp) return EGL_TRUE; } + loader_set_logger(_eglLog); + switch (disp->Platform) { case _EGL_PLATFORM_SURFACELESS: ret = dri2_initialize_surfaceless(drv, disp); break; + case _EGL_PLATFORM_DEVICE: + ret = dri2_initialize_device(drv, disp); + break; case _EGL_PLATFORM_X11: ret = dri2_initialize_x11(drv, disp); break; @@ -1104,7 +1081,7 @@ dri2_create_context_attribs_error(int dri_error) break; default: - assert(0); + assert(!"unknown dri_error code"); egl_error = EGL_BAD_MATCH; break; } @@ -1289,12 +1266,6 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, dri_config = dri2_config->dri_config[1][0]; else dri_config = dri2_config->dri_config[0][0]; - - /* EGL_WINDOW_BIT is set only when there is a double-buffered dri_config. - * This makes sure the back buffer will always be used. - */ - if (conf->SurfaceType & EGL_WINDOW_BIT) - dri2_ctx->base.WindowRenderBuffer = EGL_BACK_BUFFER; } else dri_config = NULL; @@ -1385,11 +1356,12 @@ dri2_destroy_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx) } EGLBoolean -dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type, - _EGLConfig *conf, const EGLint *attrib_list, EGLBoolean enable_out_fence) +dri2_init_surface(_EGLSurface *surf, _EGLDisplay *disp, EGLint type, + _EGLConfig *conf, const EGLint *attrib_list, + EGLBoolean enable_out_fence, void *native_surface) { struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); dri2_surf->out_fence_fd = -1; dri2_surf->enable_out_fence = false; @@ -1400,7 +1372,7 @@ dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type, dri2_surf->enable_out_fence = enable_out_fence; } - return _eglInitSurface(surf, dpy, type, conf, attrib_list); + return _eglInitSurface(surf, disp, type, conf, attrib_list, native_surface); } static void @@ -1424,22 +1396,22 @@ dri2_fini_surface(_EGLSurface *surf) } static EGLBoolean -dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) +dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); if (!_eglPutSurface(surf)) return EGL_TRUE; - return dri2_dpy->vtbl->destroy_surface(drv, dpy, surf); + return dri2_dpy->vtbl->destroy_surface(drv, disp, surf); } static void dri2_surf_update_fence_fd(_EGLContext *ctx, - _EGLDisplay *dpy, _EGLSurface *surf) + _EGLDisplay *disp, _EGLSurface *surf) { __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context; - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); int fence_fd = -1; void *fence; @@ -1456,6 +1428,31 @@ dri2_surf_update_fence_fd(_EGLContext *ctx, dri2_surface_set_out_fence_fd(surf, fence_fd); } +EGLBoolean +dri2_create_drawable(struct dri2_egl_display *dri2_dpy, + const __DRIconfig *config, + struct dri2_egl_surface *dri2_surf, + void *loaderPrivate) +{ + __DRIcreateNewDrawableFunc createNewDrawable; + + if (dri2_dpy->image_driver) + createNewDrawable = dri2_dpy->image_driver->createNewDrawable; + else if (dri2_dpy->dri2) + createNewDrawable = dri2_dpy->dri2->createNewDrawable; + else if (dri2_dpy->swrast) + createNewDrawable = dri2_dpy->swrast->createNewDrawable; + else + return _eglError(EGL_BAD_ALLOC, "no createNewDrawable"); + + dri2_surf->dri_drawable = (*createNewDrawable)(dri2_dpy->dri_screen, + config, loaderPrivate); + if (dri2_surf->dri_drawable == NULL) + return _eglError(EGL_BAD_ALLOC, "createNewDrawable"); + + return EGL_TRUE; +} + /** * Called via eglMakeCurrent(), drv->API.MakeCurrent(). */ @@ -1465,6 +1462,8 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); + _EGLDisplay *old_disp = NULL; + struct dri2_egl_display *old_dri2_dpy = NULL; _EGLContext *old_ctx; _EGLSurface *old_dsurf, *old_rsurf; _EGLSurface *tmp_dsurf, *tmp_rsurf; @@ -1481,6 +1480,11 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, return EGL_FALSE; } + if (old_ctx) { + old_disp = old_ctx->Resource.Display; + old_dri2_dpy = dri2_egl_display(old_disp); + } + /* flush before context switch */ if (old_ctx) dri2_gl_flush(); @@ -1494,31 +1498,30 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, if (old_dsurf) dri2_surf_update_fence_fd(old_ctx, disp, old_dsurf); + + /* Disable shared buffer mode */ + if (old_dsurf && _eglSurfaceInSharedBufferMode(old_dsurf) && + old_dri2_dpy->vtbl->set_shared_buffer_mode) { + old_dri2_dpy->vtbl->set_shared_buffer_mode(old_disp, old_dsurf, false); + } + dri2_dpy->core->unbindContext(old_cctx); } unbind = (cctx == NULL && ddraw == NULL && rdraw == NULL); - if (unbind || dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) { - dri2_destroy_surface(drv, disp, old_dsurf); - dri2_destroy_surface(drv, disp, old_rsurf); - - if (!unbind) - dri2_dpy->ref_count++; - if (old_ctx) { - EGLDisplay old_disp = _eglGetDisplayHandle(old_ctx->Resource.Display); - dri2_destroy_context(drv, disp, old_ctx); - dri2_display_release(old_disp); - } - - return EGL_TRUE; - } else { + if (!unbind && !dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) { /* undo the previous _eglBindContext */ _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &tmp_dsurf, &tmp_rsurf); assert(&dri2_ctx->base == ctx && tmp_dsurf == dsurf && tmp_rsurf == rsurf); + if (old_dsurf && _eglSurfaceInSharedBufferMode(old_dsurf) && + old_dri2_dpy->vtbl->set_shared_buffer_mode) { + old_dri2_dpy->vtbl->set_shared_buffer_mode(old_disp, old_dsurf, true); + } + _eglPutSurface(dsurf); _eglPutSurface(rsurf); _eglPutContext(ctx); @@ -1533,6 +1536,31 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, */ return _eglError(EGL_BAD_MATCH, "eglMakeCurrent"); } + + dri2_destroy_surface(drv, disp, old_dsurf); + dri2_destroy_surface(drv, disp, old_rsurf); + + if (!unbind) + dri2_dpy->ref_count++; + + if (old_ctx) { + dri2_destroy_context(drv, disp, old_ctx); + dri2_display_release(old_disp); + } + + if (dsurf && _eglSurfaceHasMutableRenderBuffer(dsurf) && + dri2_dpy->vtbl->set_shared_buffer_mode) { + /* Always update the shared buffer mode. This is obviously needed when + * the active EGL_RENDER_BUFFER is EGL_SINGLE_BUFFER. When + * EGL_RENDER_BUFFER is EGL_BACK_BUFFER, the update protects us in the + * case where external non-EGL API may have changed window's shared + * buffer mode since we last saw it. + */ + bool mode = (dsurf->ActiveRenderBuffer == EGL_SINGLE_BUFFER); + dri2_dpy->vtbl->set_shared_buffer_mode(disp, dsurf, mode); + } + + return EGL_TRUE; } __DRIdrawable * @@ -1553,41 +1581,41 @@ dri2_get_proc_address(_EGLDriver *drv, const char *procname) } static _EGLSurface* -dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy, +dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, void *native_window, const EGLint *attrib_list) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->create_window_surface(drv, dpy, conf, native_window, + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->create_window_surface(drv, disp, conf, native_window, attrib_list); } static _EGLSurface* -dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy, +dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, void *native_pixmap, const EGLint *attrib_list) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->create_pixmap_surface(drv, dpy, conf, native_pixmap, + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->create_pixmap_surface(drv, disp, conf, native_pixmap, attrib_list); } static _EGLSurface* -dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, +dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, const EGLint *attrib_list) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->create_pbuffer_surface(drv, dpy, conf, attrib_list); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->create_pbuffer_surface(drv, disp, conf, attrib_list); } static EGLBoolean -dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, +dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint interval) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); if (!dri2_dpy->vtbl->swap_interval) return EGL_TRUE; - return dri2_dpy->vtbl->swap_interval(drv, dpy, surf, interval); + return dri2_dpy->vtbl->swap_interval(drv, disp, surf, interval); } /** @@ -1627,67 +1655,67 @@ dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw) } static EGLBoolean -dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) +dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); _EGLContext *ctx = _eglGetCurrentContext(); if (ctx && surf) - dri2_surf_update_fence_fd(ctx, dpy, surf); - return dri2_dpy->vtbl->swap_buffers(drv, dpy, surf); + dri2_surf_update_fence_fd(ctx, disp, surf); + return dri2_dpy->vtbl->swap_buffers(drv, disp, surf); } static EGLBoolean -dri2_swap_buffers_with_damage(_EGLDriver *drv, _EGLDisplay *dpy, +dri2_swap_buffers_with_damage(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, const EGLint *rects, EGLint n_rects) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); _EGLContext *ctx = _eglGetCurrentContext(); if (ctx && surf) - dri2_surf_update_fence_fd(ctx, dpy, surf); - return dri2_dpy->vtbl->swap_buffers_with_damage(drv, dpy, surf, + dri2_surf_update_fence_fd(ctx, disp, surf); + return dri2_dpy->vtbl->swap_buffers_with_damage(drv, disp, surf, rects, n_rects); } static EGLBoolean -dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, +dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint numRects, const EGLint *rects) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->swap_buffers_region(drv, dpy, surf, numRects, rects); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->swap_buffers_region(drv, disp, surf, numRects, rects); } static EGLBoolean -dri2_set_damage_region(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, +dri2_set_damage_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint *rects, EGLint n_rects) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->set_damage_region(drv, dpy, surf, rects, n_rects); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->set_damage_region(drv, disp, surf, rects, n_rects); } static EGLBoolean -dri2_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, +dri2_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint x, EGLint y, EGLint width, EGLint height) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->post_sub_buffer(drv, dpy, surf, x, y, width, height); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->post_sub_buffer(drv, disp, surf, x, y, width, height); } static EGLBoolean -dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, +dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, void *native_pixmap_target) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->copy_buffers(drv, dpy, surf, native_pixmap_target); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->copy_buffers(drv, disp, surf, native_pixmap_target); } static EGLint -dri2_query_buffer_age(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) +dri2_query_buffer_age(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->query_buffer_age(drv, dpy, surf); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->query_buffer_age(drv, disp, surf); } static EGLBoolean @@ -1786,7 +1814,7 @@ dri2_release_tex_image(_EGLDriver *drv, target = GL_TEXTURE_2D; break; default: - assert(0); + assert(!"missing texture target"); } if (dri2_dpy->tex_buffer->base.version >= 3 && @@ -1799,12 +1827,12 @@ dri2_release_tex_image(_EGLDriver *drv, } static _EGLImage* -dri2_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, +dri2_create_image(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->create_image(drv, dpy, ctx, target, buffer, + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->create_image(drv, disp, ctx, target, buffer, attr_list); } @@ -1849,7 +1877,7 @@ egl_error_from_dri_image_error(int dri_error) case __DRI_IMAGE_ERROR_BAD_ACCESS: return EGL_BAD_ACCESS; default: - assert(0); + assert(!"unknown dri_error code"); return EGL_BAD_ALLOC; } } @@ -1960,12 +1988,12 @@ dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx, #endif static EGLBoolean -dri2_get_sync_values_chromium(_EGLDisplay *dpy, _EGLSurface *surf, +dri2_get_sync_values_chromium(_EGLDisplay *disp, _EGLSurface *surf, EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->get_sync_values(dpy, surf, ust, msc, sbc); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->get_sync_values(disp, surf, ust, msc, sbc); } /** @@ -2067,21 +2095,21 @@ dri2_create_image_khr_texture(_EGLDisplay *disp, _EGLContext *ctx, } static EGLBoolean -dri2_query_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, +dri2_query_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint attribute, EGLint *value) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); if (!dri2_dpy->vtbl->query_surface) - return _eglQuerySurface(drv, dpy, surf, attribute, value); - return dri2_dpy->vtbl->query_surface(drv, dpy, surf, attribute, value); + return _eglQuerySurface(drv, disp, surf, attribute, value); + return dri2_dpy->vtbl->query_surface(drv, disp, surf, attribute, value); } static struct wl_buffer* -dri2_create_wayland_buffer_from_image(_EGLDriver *drv, _EGLDisplay *dpy, +dri2_create_wayland_buffer_from_image(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); - return dri2_dpy->vtbl->create_wayland_buffer_from_image(drv, dpy, img); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + return dri2_dpy->vtbl->create_wayland_buffer_from_image(drv, disp, img); } #ifdef HAVE_LIBDRM @@ -2195,13 +2223,13 @@ dri2_check_dma_buf_attribs(const _EGLImageAttribs *attrs) return EGL_TRUE; } -/* Returns the total number of file descriptors. Zero indicates an error. */ +/* Returns the total number of planes for the format or zero if it isn't a + * valid fourcc format. + */ static unsigned -dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) +dri2_num_fourcc_format_planes(EGLint format) { - unsigned plane_n; - - switch (attrs->DMABufFourCC.Value) { + switch (format) { case DRM_FORMAT_R8: case DRM_FORMAT_RG88: case DRM_FORMAT_GR88: @@ -2249,14 +2277,19 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) case DRM_FORMAT_YVYU: case DRM_FORMAT_UYVY: case DRM_FORMAT_VYUY: - plane_n = 1; - break; + case DRM_FORMAT_AYUV: + case DRM_FORMAT_XYUV8888: + return 1; + case DRM_FORMAT_NV12: case DRM_FORMAT_NV21: case DRM_FORMAT_NV16: case DRM_FORMAT_NV61: - plane_n = 2; - break; + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + return 2; + case DRM_FORMAT_YUV410: case DRM_FORMAT_YVU410: case DRM_FORMAT_YUV411: @@ -2267,10 +2300,20 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) case DRM_FORMAT_YVU422: case DRM_FORMAT_YUV444: case DRM_FORMAT_YVU444: - plane_n = 3; - break; + return 3; + default: - _eglError(EGL_BAD_ATTRIBUTE, "invalid format"); + return 0; + } +} + +/* Returns the total number of file descriptors. Zero indicates an error. */ +static unsigned +dri2_check_dma_buf_format(const _EGLImageAttribs *attrs) +{ + unsigned plane_n = dri2_num_fourcc_format_planes(attrs->DMABufFourCC.Value); + if (plane_n == 0) { + _eglError(EGL_BAD_MATCH, "unknown drm fourcc format"); return 0; } @@ -2343,6 +2386,18 @@ dri2_query_dma_buf_formats(_EGLDriver *drv, _EGLDisplay *disp, formats, count)) return EGL_FALSE; + if (max > 0) { + /* Assert that all of the formats returned are actually fourcc formats. + * Some day, if we want the internal interface function to be able to + * return the fake fourcc formats defined in dri_interface.h, we'll have + * to do something more clever here to pair the list down to just real + * fourcc formats so that we don't leak the fake internal ones. + */ + for (int i = 0; i < *count; i++) { + assert(dri2_num_fourcc_format_planes(formats[i]) > 0); + } + } + return EGL_TRUE; } @@ -2353,6 +2408,9 @@ dri2_query_dma_buf_modifiers(_EGLDriver *drv, _EGLDisplay *disp, EGLint format, { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + if (dri2_num_fourcc_format_planes(format) == 0) + return _eglError(EGL_BAD_PARAMETER, "invalid fourcc format"); + if (max < 0) return _eglError(EGL_BAD_PARAMETER, "invalid value for max count of formats"); @@ -2429,8 +2487,8 @@ dri2_create_image_dma_buf(_EGLDisplay *disp, _EGLContext *ctx, * will be present in attrs.DMABufPlaneModifiersLo[0] and * attrs.DMABufPlaneModifiersHi[0] */ if (attrs.DMABufPlaneModifiersLo[0].IsPresent) { - modifier = (uint64_t) attrs.DMABufPlaneModifiersHi[0].Value << 32; - modifier |= (uint64_t) (attrs.DMABufPlaneModifiersLo[0].Value & 0xffffffff); + modifier = combine_u32_into_u64(attrs.DMABufPlaneModifiersHi[0].Value, + attrs.DMABufPlaneModifiersLo[0].Value); has_modifier = true; } @@ -2568,6 +2626,28 @@ dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, return EGL_TRUE; } +/** + * Checks if we can support EGL_MESA_image_dma_buf_export on this image. + + * The spec provides a boolean return for the driver to reject exporting for + * basically any reason, but doesn't specify any particular error cases. For + * now, we just fail if we don't have a DRM fourcc for the format. + */ +static bool +dri2_can_export_dma_buf_image(_EGLDisplay *disp, _EGLImage *img) +{ + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); + struct dri2_egl_image *dri2_img = dri2_egl_image(img); + EGLint fourcc; + + if (!dri2_dpy->image->queryImage(dri2_img->dri_image, + __DRI_IMAGE_ATTRIB_FOURCC, &fourcc)) { + return false; + } + + return true; +} + static EGLBoolean dri2_export_dma_buf_image_query_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, @@ -2579,6 +2659,8 @@ dri2_export_dma_buf_image_query_mesa(_EGLDriver *drv, _EGLDisplay *disp, (void) drv; + if (!dri2_can_export_dma_buf_image(disp, img)) + return EGL_FALSE; if (nplanes) dri2_dpy->image->queryImage(dri2_img->dri_image, @@ -2599,9 +2681,24 @@ dri2_export_dma_buf_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *im { struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_image *dri2_img = dri2_egl_image(img); + EGLint nplanes; (void) drv; + if (!dri2_can_export_dma_buf_image(disp, img)) + return EGL_FALSE; + + /* EGL_MESA_image_dma_buf_export spec says: + * "If the number of fds is less than the number of planes, then + * subsequent fd slots should contain -1." + */ + if (fds) { + /* Query nplanes so that we know how big the given array is. */ + dri2_dpy->image->queryImage(dri2_img->dri_image, + __DRI_IMAGE_ATTRIB_NUM_PLANES, &nplanes); + memset(fds, -1, nplanes * sizeof(int)); + } + /* rework later to provide multiple fds/strides/offsets */ if (fds) dri2_dpy->image->queryImage(dri2_img->dri_image, @@ -2738,7 +2835,8 @@ dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp, const struct wayland_drm_callbacks wl_drm_callbacks = { .authenticate = (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate, .reference_buffer = dri2_wl_reference_buffer, - .release_buffer = dri2_wl_release_buffer + .release_buffer = dri2_wl_release_buffer, + .is_format_supported = dri2_wl_is_format_supported }; int flags = 0; uint64_t cap; @@ -2849,11 +2947,11 @@ dri2_egl_unref_sync(struct dri2_egl_display *dri2_dpy, } static _EGLSync * -dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy, +dri2_create_sync(_EGLDriver *drv, _EGLDisplay *disp, EGLenum type, const EGLAttrib *attrib_list) { _EGLContext *ctx = _eglGetCurrentContext(); - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); struct dri2_egl_sync *dri2_sync; EGLint ret; @@ -2865,7 +2963,7 @@ dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy, return NULL; } - if (!_eglInitSync(&dri2_sync->base, dpy, type, attrib_list)) { + if (!_eglInitSync(&dri2_sync->base, disp, type, attrib_list)) { free(dri2_sync); return NULL; } @@ -2950,9 +3048,9 @@ dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy, } static EGLBoolean -dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) +dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync); EGLint ret = EGL_TRUE; EGLint err; @@ -2979,9 +3077,9 @@ dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) } static EGLint -dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) +dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync); assert(sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID); @@ -3004,22 +3102,22 @@ dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) } static void -dri2_set_blob_cache_funcs(_EGLDriver *drv, _EGLDisplay *dpy, +dri2_set_blob_cache_funcs(_EGLDriver *drv, _EGLDisplay *disp, EGLSetBlobFuncANDROID set, EGLGetBlobFuncANDROID get) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); dri2_dpy->blob->set_cache_funcs(dri2_dpy->dri_screen, - dpy->BlobCacheSet, - dpy->BlobCacheGet); + disp->BlobCacheSet, + disp->BlobCacheGet); } static EGLint -dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, +dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync, EGLint flags, EGLTime timeout) { _EGLContext *ctx = _eglGetCurrentContext(); - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync); unsigned wait_flags = 0; @@ -3107,7 +3205,7 @@ dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, } static EGLBoolean -dri2_signal_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, +dri2_signal_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync, EGLenum mode) { struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync); @@ -3133,10 +3231,10 @@ dri2_signal_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync, } static EGLint -dri2_server_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) +dri2_server_wait_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync) { _EGLContext *ctx = _eglGetCurrentContext(); - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync); @@ -3146,10 +3244,10 @@ dri2_server_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync) } static int -dri2_interop_query_device_info(_EGLDisplay *dpy, _EGLContext *ctx, +dri2_interop_query_device_info(_EGLDisplay *disp, _EGLContext *ctx, struct mesa_glinterop_device_info *out) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); if (!dri2_dpy->interop) @@ -3159,11 +3257,11 @@ dri2_interop_query_device_info(_EGLDisplay *dpy, _EGLContext *ctx, } static int -dri2_interop_export_object(_EGLDisplay *dpy, _EGLContext *ctx, +dri2_interop_export_object(_EGLDisplay *disp, _EGLContext *ctx, struct mesa_glinterop_export_in *in, struct mesa_glinterop_export_out *out) { - struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy); + struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); if (!dri2_dpy->interop) @@ -3174,16 +3272,11 @@ dri2_interop_export_object(_EGLDisplay *dpy, _EGLContext *ctx, /** * This is the main entrypoint into the driver, called by libEGL. - * Create a new _EGLDriver object and init its dispatch table. + * Gets an _EGLDriver object and init its dispatch table. */ -_EGLDriver * -_eglBuiltInDriver(void) +void +_eglInitDriver(_EGLDriver *dri2_drv) { - _EGLDriver *dri2_drv = calloc(1, sizeof *dri2_drv); - if (!dri2_drv) - return NULL; - - _eglInitDriverFallbacks(dri2_drv); dri2_drv->API.Initialize = dri2_initialize; dri2_drv->API.Terminate = dri2_terminate; dri2_drv->API.CreateContext = dri2_create_context; @@ -3210,6 +3303,8 @@ _eglBuiltInDriver(void) dri2_drv->API.DestroyImageKHR = dri2_destroy_image_khr; dri2_drv->API.CreateWaylandBufferFromImageWL = dri2_create_wayland_buffer_from_image; dri2_drv->API.QuerySurface = dri2_query_surface; + dri2_drv->API.QueryDriverName = dri2_query_driver_name; + dri2_drv->API.QueryDriverConfig = dri2_query_driver_config; #ifdef HAVE_LIBDRM dri2_drv->API.CreateDRMImageMESA = dri2_create_drm_image_mesa; dri2_drv->API.ExportDRMImageMESA = dri2_export_drm_image_mesa; @@ -3233,8 +3328,4 @@ _eglBuiltInDriver(void) dri2_drv->API.GLInteropExportObject = dri2_interop_export_object; dri2_drv->API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd; dri2_drv->API.SetBlobCacheFuncsANDROID = dri2_set_blob_cache_funcs; - - dri2_drv->Name = "DRI2"; - - return dri2_drv; }