diff options
-rw-r--r-- | src/glx/applegl_glx.c | 3 | ||||
-rw-r--r-- | src/glx/create_context.c | 49 | ||||
-rw-r--r-- | src/glx/dri2_glx.c | 1 | ||||
-rw-r--r-- | src/glx/dri3_glx.c | 1 | ||||
-rw-r--r-- | src/glx/dri_common.c | 4 | ||||
-rw-r--r-- | src/glx/drisw_glx.c | 1 | ||||
-rw-r--r-- | src/glx/driwindows_glx.c | 2 | ||||
-rw-r--r-- | src/glx/g_glxglvnddispatchfuncs.c | 14 | ||||
-rw-r--r-- | src/glx/glxcmds.c | 5 | ||||
-rw-r--r-- | src/glx/glxextensions.c | 1 | ||||
-rw-r--r-- | src/glx/glxextensions.h | 1 | ||||
-rw-r--r-- | src/glx/tests/create_context_unittest.cpp | 9 |
12 files changed, 65 insertions, 26 deletions
diff --git a/src/glx/applegl_glx.c b/src/glx/applegl_glx.c index c086e5146a8..85f70058c64 100644 --- a/src/glx/applegl_glx.c +++ b/src/glx/applegl_glx.c @@ -134,6 +134,9 @@ applegl_create_context(struct glx_screen *psc, /* TODO: Integrate this with apple_glx_create_context and make * struct apple_glx_context inherit from struct glx_context. */ + if (!config) + return NULL; + gc = calloc(1, sizeof(*gc)); if (gc == NULL) return NULL; diff --git a/src/glx/create_context.c b/src/glx/create_context.c index 38e949ab4cd..fa15d551af0 100644 --- a/src/glx/create_context.c +++ b/src/glx/create_context.c @@ -33,6 +33,14 @@ #error This code requires sizeof(uint32_t) == sizeof(int). #endif +/* debian stretch still has ancient headers and we're apparently still + * using that for gitlab ci. please delete me when that's fixed. + */ +#ifndef X_GLXCreateContextAttribsARB +#warning Please update your GLX protocol headers +#define X_GLXCreateContextAttribsARB 34 +#endif + _X_HIDDEN GLXContext glXCreateContextAttribsARB(Display *dpy, GLXFBConfig config, GLXContext share_context, Bool direct, @@ -47,21 +55,11 @@ glXCreateContextAttribsARB(Display *dpy, GLXFBConfig config, xcb_generic_error_t *err; xcb_void_cookie_t cookie; unsigned dummy_err = 0; + int screen = -1; - - if (dpy == NULL || cfg == NULL) - return NULL; - - /* This means that either the caller passed the wrong display pointer or - * one of the internal GLX data structures (probably the fbconfig) has an - * error. There is nothing sensible to do, so return an error. - */ - psc = GetGLXScreenConfigs(dpy, cfg->screen); - if (psc == NULL) + if (dpy == NULL) return NULL; - assert(cfg->screen == psc->scr); - /* Count the number of attributes specified by the application. All * attributes appear in pairs, except the terminating None. */ @@ -70,6 +68,29 @@ glXCreateContextAttribsARB(Display *dpy, GLXFBConfig config, /* empty */ ; } + if (cfg) { + screen = cfg->screen; + } else { + for (unsigned int i = 0; i < num_attribs; i++) { + if (attrib_list[i * 2] == GLX_SCREEN) + screen = attrib_list[i * 2 + 1]; + } + if (screen == -1) { + __glXSendError(dpy, BadValue, 0, X_GLXCreateContextAttribsARB, True); + return NULL; + } + } + + /* This means that either the caller passed the wrong display pointer or + * one of the internal GLX data structures (probably the fbconfig) has an + * error. There is nothing sensible to do, so return an error. + */ + psc = GetGLXScreenConfigs(dpy, screen); + if (psc == NULL) + return NULL; + + assert(screen == psc->scr); + if (direct && psc->vtable->create_context_attribs) { /* GLX drops the error returned by the driver. The expectation is that * an error will also be returned by the server. The server's error @@ -104,8 +125,8 @@ glXCreateContextAttribsARB(Display *dpy, GLXFBConfig config, cookie = xcb_glx_create_context_attribs_arb_checked(c, gc->xid, - cfg->fbconfigID, - cfg->screen, + cfg ? cfg->fbconfigID : 0, + screen, gc->share_xid, gc->isDirect, num_attribs, diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c index bed25bb38d6..f4a4a6ce408 100644 --- a/src/glx/dri2_glx.c +++ b/src/glx/dri2_glx.c @@ -1135,6 +1135,7 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv, __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context"); __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile"); + __glXEnableDirectExtension(&psc->base, "GLX_EXT_no_config_context"); if ((mask & ((1 << __DRI_API_GLES) | (1 << __DRI_API_GLES2) | diff --git a/src/glx/dri3_glx.c b/src/glx/dri3_glx.c index a5cf0e3bf32..805172bdd97 100644 --- a/src/glx/dri3_glx.c +++ b/src/glx/dri3_glx.c @@ -750,6 +750,7 @@ dri3_bind_extensions(struct dri3_screen *psc, struct glx_display * priv, __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context"); __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile"); + __glXEnableDirectExtension(&psc->base, "GLX_EXT_no_config_context"); if ((mask & ((1 << __DRI_API_GLES) | (1 << __DRI_API_GLES2) | diff --git a/src/glx/dri_common.c b/src/glx/dri_common.c index a5fae27fce9..d70bff43eb4 100644 --- a/src/glx/dri_common.c +++ b/src/glx/dri_common.c @@ -500,6 +500,10 @@ dri2_convert_glx_attribs(unsigned num_attribs, const uint32_t *attribs, return false; } break; + case GLX_SCREEN: + /* Implies GLX_EXT_no_config_context */ + *render_type = GLX_DONT_CARE; + break; default: /* If an unknown attribute is received, fail. */ diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c index f38dbbca2df..f5544f8b4f0 100644 --- a/src/glx/drisw_glx.c +++ b/src/glx/drisw_glx.c @@ -789,6 +789,7 @@ driswBindExtensions(struct drisw_screen *psc, const __DRIextension **extensions) if (psc->swrast->base.version >= 3) { __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context"); __glXEnableDirectExtension(&psc->base, "GLX_ARB_create_context_profile"); + __glXEnableDirectExtension(&psc->base, "GLX_EXT_no_config_context"); /* DRISW version >= 2 implies support for OpenGL ES. */ diff --git a/src/glx/driwindows_glx.c b/src/glx/driwindows_glx.c index 85525431bf9..b2dc810f8cb 100644 --- a/src/glx/driwindows_glx.c +++ b/src/glx/driwindows_glx.c @@ -240,7 +240,7 @@ driwindows_create_context_attribs(struct glx_screen *base, identical values, so far */ - if (!psc->base.driScreen) + if (!psc->base.driScreen || !config_base) return NULL; /* Check the renderType value */ diff --git a/src/glx/g_glxglvnddispatchfuncs.c b/src/glx/g_glxglvnddispatchfuncs.c index 0f02ed2d321..78c097febb6 100644 --- a/src/glx/g_glxglvnddispatchfuncs.c +++ b/src/glx/g_glxglvnddispatchfuncs.c @@ -160,7 +160,19 @@ static GLXContext dispatch_CreateContextAttribsARB(Display *dpy, __GLXvendorInfo *dd; GLXContext ret; - dd = GetDispatchFromFBConfig(dpy, config); + if (config) { + dd = GetDispatchFromFBConfig(dpy, config); + } else if (attrib_list) { + int i, screen; + + for (i = 0; attrib_list[i * 2] != None; i++) { + if (attrib_list[i * 2] == GLX_SCREEN) { + screen = attrib_list[i * 2 + 1]; + dd = GetDispatchFromDrawable(dpy, RootWindow(dpy, screen)); + break; + } + } + } if (dd == NULL) return None; diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c index 8927976f587..85041ad5c51 100644 --- a/src/glx/glxcmds.c +++ b/src/glx/glxcmds.c @@ -238,7 +238,7 @@ validate_renderType_against_config(const struct glx_config *config, { /* GLX_EXT_no_config_context supports any render type */ if (!config) - return True; + return renderType == GLX_DONT_CARE; switch (renderType) { case GLX_RGBA_TYPE: @@ -269,6 +269,9 @@ glx_context_init(struct glx_context *gc, gc->isDirect = GL_TRUE; gc->currentContextTag = -1; + if (!config) + gc->renderType = GLX_DONT_CARE; + return True; } diff --git a/src/glx/glxextensions.c b/src/glx/glxextensions.c index f6a7a31a219..ada17939177 100644 --- a/src/glx/glxextensions.c +++ b/src/glx/glxextensions.c @@ -147,6 +147,7 @@ static const struct extension_info known_glx_extensions[] = { { GLX(EXT_fbconfig_packed_float), VER(0,0), Y, Y, N, N }, { GLX(EXT_framebuffer_sRGB), VER(0,0), Y, Y, N, N }, { GLX(EXT_import_context), VER(0,0), Y, Y, N, N }, + { GLX(EXT_no_config_context), VER(0,0), Y, N, N, N }, { GLX(EXT_texture_from_pixmap), VER(0,0), Y, N, N, N }, { GLX(EXT_visual_info), VER(0,0), Y, Y, N, N }, { GLX(EXT_visual_rating), VER(0,0), Y, Y, N, N }, diff --git a/src/glx/glxextensions.h b/src/glx/glxextensions.h index bbdb00dd631..4406b7c5654 100644 --- a/src/glx/glxextensions.h +++ b/src/glx/glxextensions.h @@ -51,6 +51,7 @@ enum EXT_fbconfig_packed_float_bit, EXT_framebuffer_sRGB_bit, EXT_import_context_bit, + EXT_no_config_context_bit, EXT_texture_from_pixmap_bit, EXT_visual_info_bit, EXT_visual_rating_bit, diff --git a/src/glx/tests/create_context_unittest.cpp b/src/glx/tests/create_context_unittest.cpp index a2590589db2..d19271b47ef 100644 --- a/src/glx/tests/create_context_unittest.cpp +++ b/src/glx/tests/create_context_unittest.cpp @@ -172,15 +172,6 @@ TEST_F(glXCreateContextAttribARB_test, NULL_display_returns_None) EXPECT_EQ(0, fake_glx_context::contexts_allocated); } -TEST_F(glXCreateContextAttribARB_test, NULL_fbconfig_returns_None) -{ - GLXContext ctx = - glXCreateContextAttribsARB(this->dpy, NULL, 0, False, NULL); - - EXPECT_EQ(None, ctx); - EXPECT_EQ(0, fake_glx_context::contexts_allocated); -} - TEST_F(glXCreateContextAttribARB_test, NULL_screen_returns_None) { delete psc; |