diff options
Diffstat (limited to 'xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c')
| -rw-r--r-- | xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c b/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c index eaf565496..8fe751693 100644 --- a/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c +++ b/xorg-server/hw/kdrive/ephyr/ephyr_glamor_glx.c @@ -52,6 +52,7 @@ static Display *dpy; static XVisualInfo *visual_info; static GLXFBConfig fb_config; +Bool ephyr_glamor_gles2; /** @} */ /** @@ -145,6 +146,10 @@ ephyr_glamor_setup_texturing_shader(struct ephyr_glamor *glamor) "}\n"; const char *fs_source = + "#ifdef GL_ES\n" + "precision mediump float;\n" + "#endif\n" + "\n" "varying vec2 t;\n" "uniform sampler2D s; /* initially 0 */\n" "\n" @@ -276,7 +281,24 @@ ephyr_glamor_glx_screen_init(xcb_window_t win) glx_win = glXCreateWindow(dpy, fb_config, win, NULL); - ctx = glXCreateContext(dpy, visual_info, NULL, True); + if (ephyr_glamor_gles2) { + static const int context_attribs[] = { + GLX_CONTEXT_MAJOR_VERSION_ARB, 2, + GLX_CONTEXT_MINOR_VERSION_ARB, 0, + GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_ES_PROFILE_BIT_EXT, + 0, + }; + if (epoxy_has_glx_extension(dpy, DefaultScreen(dpy), + "GLX_EXT_create_context_es2_profile")) { + ctx = glXCreateContextAttribsARB(dpy, fb_config, NULL, True, + context_attribs); + } else { + FatalError("Xephyr -glamor_gles2 rquires " + "GLX_EXT_create_context_es2_profile\n"); + } + } else { + ctx = glXCreateContext(dpy, visual_info, NULL, True); + } if (ctx == NULL) FatalError("glXCreateContext failed\n"); |