X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglx%2Fdri2_glx.c;h=d6a543c8da0c5361808272b84354bd90b84bbe78;hb=7417b432113cd5b542f5bb4efd6c2b6120157576;hp=ae807eede04cc3f80dbafc9066cc2b0e7de76f24;hpb=c02f6c26d32bc7ce6214bc9653b2c083fbed7dc7;p=mesa.git diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index ae807eede04..d6a543c8da0 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -37,20 +37,18 @@ #include #include #include -#include "glapi.h" #include "glxclient.h" #include -#include "xf86dri.h" #include #include #include #include #include #include -#include "xf86drm.h" #include "dri2.h" #include "dri_common.h" #include "dri2_priv.h" +#include "loader.h" /* From xmlpool/options.h, user exposed so should be stable */ #define DRI_CONF_VBLANK_NEVER 0 @@ -76,13 +74,7 @@ struct dri2_display __glxHashTable *dri2Hash; - const __DRIextension *loader_extensions[4]; -}; - -struct dri2_context -{ - struct glx_context base; - __DRIcontext *driContext; + const __DRIextension *loader_extensions[5]; }; struct dri2_drawable @@ -140,6 +132,8 @@ dri2_bind_context(struct glx_context *context, struct glx_context *old, struct dri2_context *pcp = (struct dri2_context *) context; struct dri2_screen *psc = (struct dri2_screen *) pcp->base.psc; struct dri2_drawable *pdraw, *pread; + __DRIdrawable *dri_draw = NULL, *dri_read = NULL; + struct glx_display *dpyPriv = psc->base.display; struct dri2_display *pdp; pdraw = (struct dri2_drawable *) driFetchDrawable(context, draw); @@ -147,20 +141,26 @@ dri2_bind_context(struct glx_context *context, struct glx_context *old, driReleaseDrawables(&pcp->base); - if (pdraw == NULL || pread == NULL) + if (pdraw) + dri_draw = pdraw->driDrawable; + else if (draw != None) + return GLXBadDrawable; + + if (pread) + dri_read = pread->driDrawable; + else if (read != None) return GLXBadDrawable; - if (!(*psc->core->bindContext) (pcp->driContext, - pdraw->driDrawable, pread->driDrawable)) + if (!(*psc->core->bindContext) (pcp->driContext, dri_draw, dri_read)) return GLXBadContext; /* If the server doesn't send invalidate events, we may miss a * resize before the rendering starts. Invalidate the buffers now * so the driver will recheck before rendering starts. */ - pdp = (struct dri2_display *) psc->base.display; - if (!pdp->invalidateAvailable) { + pdp = (struct dri2_display *) dpyPriv->dri2Display; + if (!pdp->invalidateAvailable && pdraw) { dri2InvalidateBuffers(psc->base.dpy, pdraw->base.xDrawable); - if (pread != pdraw) + if (pread != pdraw && pread) dri2InvalidateBuffers(psc->base.dpy, pread->base.xDrawable); } @@ -247,7 +247,8 @@ dri2_create_context_attribs(struct glx_screen *base, uint32_t flags; unsigned api; int reset; - uint32_t ctx_attribs[2 * 5]; + int release; + uint32_t ctx_attribs[2 * 6]; unsigned num_ctx_attribs = 0; if (psc->dri2->base.version < 3) { @@ -259,9 +260,13 @@ dri2_create_context_attribs(struct glx_screen *base, */ if (!dri2_convert_glx_attribs(num_attribs, attribs, &major_ver, &minor_ver, &renderType, &flags, - &api, &reset, error)) + &api, &reset, &release, error)) goto error_exit; + if (!dri2_check_no_error(flags, shareList, major_ver, error)) { + goto error_exit; + } + /* Check the renderType value */ if (!validate_renderType_against_config(config_base, renderType)) goto error_exit; @@ -277,7 +282,7 @@ dri2_create_context_attribs(struct glx_screen *base, goto error_exit; } - if (!glx_context_init(&pcp->base, &psc->base, &config->base)) + if (!glx_context_init(&pcp->base, &psc->base, config_base)) goto error_exit; ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION; @@ -294,6 +299,11 @@ dri2_create_context_attribs(struct glx_screen *base, ctx_attribs[num_ctx_attribs++] = reset; } + if (release != __DRI_CTX_RELEASE_BEHAVIOR_FLUSH) { + ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_RELEASE_BEHAVIOR; + ctx_attribs[num_ctx_attribs++] = release; + } + if (flags != 0) { ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_FLAGS; @@ -308,10 +318,13 @@ dri2_create_context_attribs(struct glx_screen *base, */ pcp->base.renderType = renderType; + if (flags & __DRI_CTX_FLAG_NO_ERROR) + pcp->base.noError = GL_TRUE; + pcp->driContext = (*psc->dri2->createContextAttribs) (psc->driScreen, api, - config->driConfig, + config ? config->driConfig : NULL, shared, num_ctx_attribs / 2, ctx_attribs, @@ -399,7 +412,7 @@ dri2CreateDrawable(struct glx_screen *base, XID xDrawable, } DRI2CreateDrawable(psc->base.dpy, xDrawable); - pdp = (struct dri2_display *)dpyPriv->dri2Display;; + pdp = (struct dri2_display *)dpyPriv->dri2Display; /* Create a new drawable */ pdraw->driDrawable = (*psc->dri2->createNewDrawable) (psc->driScreen, @@ -514,7 +527,7 @@ dri2GetCurrentContext() struct glx_context *gc = __glXGetCurrentContext(); struct dri2_context *dri2Ctx = (struct dri2_context *)gc; - return dri2Ctx ? dri2Ctx->driContext : NULL; + return (gc != &dummyContext) ? dri2Ctx->driContext : NULL; } /** @@ -946,22 +959,50 @@ dri2GetSwapInterval(__GLXDRIdrawable *pdraw) return priv->swap_interval; } +static void +driSetBackgroundContext(void *loaderPrivate) +{ + struct dri2_context *pcp = (struct dri2_context *) loaderPrivate; + __glXSetCurrentContext(&pcp->base); +} + +static GLboolean +driIsThreadSafe(void *loaderPrivate) +{ + struct dri2_context *pcp = (struct dri2_context *) loaderPrivate; + /* Check Xlib is running in thread safe mode + * + * 'lock_fns' is the XLockDisplay function pointer of the X11 display 'dpy'. + * It wll be NULL if XInitThreads wasn't called. + */ + return pcp->base.psc->dpy->lock_fns != NULL; +} + static const __DRIdri2LoaderExtension dri2LoaderExtension = { - {__DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION}, - dri2GetBuffers, - dri2FlushFrontBuffer, - dri2GetBuffersWithFormat, + .base = { __DRI_DRI2_LOADER, 3 }, + + .getBuffers = dri2GetBuffers, + .flushFrontBuffer = dri2FlushFrontBuffer, + .getBuffersWithFormat = dri2GetBuffersWithFormat, }; static const __DRIdri2LoaderExtension dri2LoaderExtension_old = { - {__DRI_DRI2_LOADER, __DRI_DRI2_LOADER_VERSION}, - dri2GetBuffers, - dri2FlushFrontBuffer, - NULL, + .base = { __DRI_DRI2_LOADER, 3 }, + + .getBuffers = dri2GetBuffers, + .flushFrontBuffer = dri2FlushFrontBuffer, + .getBuffersWithFormat = NULL, }; static const __DRIuseInvalidateExtension dri2UseInvalidate = { - { __DRI_USE_INVALIDATE, __DRI_USE_INVALIDATE_VERSION } + .base = { __DRI_USE_INVALIDATE, 1 } +}; + +static const __DRIbackgroundCallableExtension driBackgroundCallable = { + .base = { __DRI_BACKGROUND_CALLABLE, 2 }, + + .setBackgroundContext = driSetBackgroundContext, + .isThreadSafe = driIsThreadSafe, }; _X_HIDDEN void @@ -1024,17 +1065,14 @@ dri2_bind_tex_image(Display * dpy, static void dri2_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer) { -#if __DRI_TEX_BUFFER_VERSION >= 3 struct glx_context *gc = __glXGetCurrentContext(); struct dri2_context *pcp = (struct dri2_context *) gc; __GLXDRIdrawable *base = GetGLXDRIDrawable(dpy, drawable); struct glx_display *dpyPriv = __glXInitialize(dpy); struct dri2_drawable *pdraw = (struct dri2_drawable *) base; - struct dri2_display *pdp = - (struct dri2_display *) dpyPriv->dri2Display; struct dri2_screen *psc; - if (pdraw != NULL) { + if (dpyPriv != NULL && pdraw != NULL) { psc = (struct dri2_screen *) base->psc; if (psc->texBuffer->base.version >= 3 && @@ -1044,19 +1082,20 @@ dri2_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer) pdraw->driDrawable); } } -#endif } static const struct glx_context_vtable dri2_context_vtable = { - dri2_destroy_context, - dri2_bind_context, - dri2_unbind_context, - dri2_wait_gl, - dri2_wait_x, - DRI_glXUseXFont, - dri2_bind_tex_image, - dri2_release_tex_image, - NULL, /* get_proc_address */ + .destroy = dri2_destroy_context, + .bind = dri2_bind_context, + .unbind = dri2_unbind_context, + .wait_gl = dri2_wait_gl, + .wait_x = dri2_wait_x, + .use_x_font = DRI_glXUseXFont, + .bind_tex_image = dri2_bind_tex_image, + .release_tex_image = dri2_release_tex_image, + .get_proc_address = NULL, + .interop_query_device_info = dri2_interop_query_device_info, + .interop_export_object = dri2_interop_export_object }; static void @@ -1070,7 +1109,6 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv, extensions = psc->core->getExtensions(psc->driScreen); - __glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync"); __glXEnableDirectExtension(&psc->base, "GLX_SGI_swap_control"); __glXEnableDirectExtension(&psc->base, "GLX_MESA_swap_control"); __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read"); @@ -1098,9 +1136,14 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv, __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context"); __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile"); - if ((mask & (1 << __DRI_API_GLES2)) != 0) - __glXEnableDirectExtension(&psc->base, - "GLX_EXT_create_context_es2_profile"); + if ((mask & ((1 << __DRI_API_GLES) | + (1 << __DRI_API_GLES2) | + (1 << __DRI_API_GLES3))) != 0) { + __glXEnableDirectExtension(&psc->base, + "GLX_EXT_create_context_es_profile"); + __glXEnableDirectExtension(&psc->base, + "GLX_EXT_create_context_es2_profile"); + } } for (i = 0; extensions[i]; i++) { @@ -1128,6 +1171,14 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv, __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_robustness"); + /* DRI2 version 3 is also required because + * GLX_ARB_create_context_no_error requires GLX_ARB_create_context. + */ + if (psc->dri2->base.version >= 3 + && strcmp(extensions[i]->name, __DRI2_NO_ERROR) == 0) + __glXEnableDirectExtension(&psc->base, + "GLX_ARB_create_context_no_error"); + /* DRI2 version 3 is also required because GLX_MESA_query_renderer * requires GLX_ARB_create_context_profile. */ @@ -1136,14 +1187,25 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv, psc->rendererQuery = (__DRI2rendererQueryExtension *) extensions[i]; __glXEnableDirectExtension(&psc->base, "GLX_MESA_query_renderer"); } + + if (strcmp(extensions[i]->name, __DRI2_INTEROP) == 0) + psc->interop = (__DRI2interopExtension*)extensions[i]; + + /* DRI2 version 3 is also required because + * GLX_ARB_control_flush_control requires GLX_ARB_create_context. + */ + if (psc->dri2->base.version >= 3 + && strcmp(extensions[i]->name, __DRI2_FLUSH_CONTROL) == 0) + __glXEnableDirectExtension(&psc->base, + "GLX_ARB_context_flush_control"); } } static const struct glx_screen_vtable dri2_screen_vtable = { - dri2_create_context, - dri2_create_context_attribs, - dri2_query_renderer_integer, - dri2_query_renderer_string, + .create_context = dri2_create_context, + .create_context_attribs = dri2_create_context_attribs, + .query_renderer_integer = dri2_query_renderer_integer, + .query_renderer_string = dri2_query_renderer_string, }; static struct glx_screen * @@ -1156,9 +1218,10 @@ dri2CreateScreen(int screen, struct glx_display * priv) struct dri2_screen *psc; __GLXDRIscreen *psp; struct glx_config *configs = NULL, *visuals = NULL; - char *driverName, *deviceName, *tmp; + char *driverName = NULL, *loader_driverName, *deviceName, *tmp; drm_magic_t magic; int i; + unsigned char disable; psc = calloc(1, sizeof *psc); if (psc == NULL) @@ -1179,13 +1242,32 @@ dri2CreateScreen(int screen, struct glx_display * priv) return NULL; } - psc->driver = driOpenDriver(driverName); - if (psc->driver == NULL) { - ErrorMessageF("driver pointer missing\n"); + psc->fd = loader_open_device(deviceName); + if (psc->fd < 0) { + ErrorMessageF("failed to open drm device: %s\n", strerror(errno)); + goto handle_error; + } + + if (drmGetMagic(psc->fd, &magic)) { + ErrorMessageF("failed to get magic\n"); + goto handle_error; + } + + if (!DRI2Authenticate(priv->dpy, RootWindow(priv->dpy, screen), magic)) { + ErrorMessageF("failed to authenticate magic %d\n", magic); goto handle_error; } - extensions = driGetDriverExtensions(psc->driver, driverName); + /* If Mesa knows about the appropriate driver for this fd, then trust it. + * Otherwise, default to the server's value. + */ + loader_driverName = loader_get_driver_for_fd(psc->fd); + if (loader_driverName) { + free(driverName); + driverName = loader_driverName; + } + + extensions = driOpenDriver(driverName, &psc->driver); if (extensions == NULL) goto handle_error; @@ -1201,30 +1283,6 @@ dri2CreateScreen(int screen, struct glx_display * priv) goto handle_error; } -#ifdef O_CLOEXEC - psc->fd = open(deviceName, O_RDWR | O_CLOEXEC); - if (psc->fd == -1 && errno == EINVAL) -#endif - { - psc->fd = open(deviceName, O_RDWR); - if (psc->fd != -1) - fcntl(psc->fd, F_SETFD, fcntl(psc->fd, F_GETFD) | FD_CLOEXEC); - } - if (psc->fd < 0) { - ErrorMessageF("failed to open drm device: %s\n", strerror(errno)); - goto handle_error; - } - - if (drmGetMagic(psc->fd, &magic)) { - ErrorMessageF("failed to get magic\n"); - goto handle_error; - } - - if (!DRI2Authenticate(priv->dpy, RootWindow(priv->dpy, screen), magic)) { - ErrorMessageF("failed to authenticate magic %d\n", magic); - goto handle_error; - } - if (psc->dri2->base.version >= 4) { psc->driScreen = psc->dri2->createNewScreen2(screen, psc->fd, @@ -1250,8 +1308,10 @@ dri2CreateScreen(int screen, struct glx_display * priv) configs = driConvertConfigs(psc->core, psc->base.configs, driver_configs); visuals = driConvertConfigs(psc->core, psc->base.visuals, driver_configs); - if (!configs || !visuals) + if (!configs || !visuals) { + ErrorMessageF("No matching fbConfigs or visuals found\n"); goto handle_error; + } glx_config_destroy_list(psc->base.configs); psc->base.configs = configs; @@ -1271,6 +1331,7 @@ dri2CreateScreen(int screen, struct glx_display * priv) psp->waitForSBC = NULL; psp->setSwapInterval = NULL; psp->getSwapInterval = NULL; + psp->getBufferAge = NULL; if (pdp->driMinor >= 2) { psp->getDrawableMSC = dri2DrawableGetMSC; @@ -1278,10 +1339,18 @@ dri2CreateScreen(int screen, struct glx_display * priv) psp->waitForSBC = dri2WaitForSBC; psp->setSwapInterval = dri2SetSwapInterval; psp->getSwapInterval = dri2GetSwapInterval; - __glXEnableDirectExtension(&psc->base, "GLX_OML_sync_control"); + if (psc->config->configQueryb(psc->driScreen, + "glx_disable_oml_sync_control", + &disable) || !disable) + __glXEnableDirectExtension(&psc->base, "GLX_OML_sync_control"); } - /* DRI2 suports SubBuffer through DRI2CopyRegion, so it's always + if (psc->config->configQueryb(psc->driScreen, + "glx_disable_sgi_video_sync", + &disable) || !disable) + __glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync"); + + /* DRI2 supports SubBuffer through DRI2CopyRegion, so it's always * available.*/ psp->copySubBuffer = dri2CopySubBuffer; __glXEnableDirectExtension(&psc->base, "GLX_MESA_copy_sub_buffer"); @@ -1294,6 +1363,8 @@ dri2CreateScreen(int screen, struct glx_display * priv) if (psc->show_fps_interval < 0) psc->show_fps_interval = 0; + InfoMessageF("Using DRI2 for screen %d\n", screen); + return &psc->base; handle_error: @@ -1379,10 +1450,10 @@ dri2CreateDisplay(Display * dpy) else pdp->loader_extensions[i++] = &dri2LoaderExtension.base; - pdp->loader_extensions[i++] = &systemTimeExtension.base; - pdp->loader_extensions[i++] = &dri2UseInvalidate.base; + pdp->loader_extensions[i++] = &driBackgroundCallable.base; + pdp->loader_extensions[i++] = NULL; pdp->dri2Hash = __glxHashCreate();