diff options
Diffstat (limited to 'src/egl/main/eglapi.c')
| -rw-r--r-- | src/egl/main/eglapi.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c index a74efcd8f99..bd8ffa0a493 100644 --- a/src/egl/main/eglapi.c +++ b/src/egl/main/eglapi.c @@ -102,6 +102,7 @@ #include "eglmode.h" #include "eglimage.h" #include "eglsync.h" +#include "eglstring.h" /** @@ -343,6 +344,111 @@ eglGetPlatformDisplayEXT(EGLenum platform, void *native_display, } /** + * Copy the extension into the string and update the string pointer. + */ +static EGLint +_eglAppendExtension(char **str, const char *ext) +{ + char *s = *str; + size_t len = strlen(ext); + + if (s) { + memcpy(s, ext, len); + s[len++] = ' '; + s[len] = '\0'; + + *str += len; + } + else { + len++; + } + + return (EGLint) len; +} + +/** + * Examine the individual extension enable/disable flags and recompute + * the driver's Extensions string. + */ +static void +_eglCreateExtensionsString(_EGLDisplay *dpy) +{ +#define _EGL_CHECK_EXTENSION(ext) \ + do { \ + if (dpy->Extensions.ext) { \ + _eglAppendExtension(&exts, "EGL_" #ext); \ + assert(exts <= dpy->ExtensionsString + _EGL_MAX_EXTENSIONS_LEN); \ + } \ + } while (0) + + char *exts = dpy->ExtensionsString; + + _EGL_CHECK_EXTENSION(MESA_screen_surface); + _EGL_CHECK_EXTENSION(MESA_copy_context); + _EGL_CHECK_EXTENSION(MESA_drm_display); + _EGL_CHECK_EXTENSION(MESA_drm_image); + _EGL_CHECK_EXTENSION(MESA_configless_context); + + _EGL_CHECK_EXTENSION(WL_bind_wayland_display); + _EGL_CHECK_EXTENSION(WL_create_wayland_buffer_from_image); + + _EGL_CHECK_EXTENSION(KHR_image_base); + _EGL_CHECK_EXTENSION(KHR_image_pixmap); + if (dpy->Extensions.KHR_image_base && dpy->Extensions.KHR_image_pixmap) + _eglAppendExtension(&exts, "EGL_KHR_image"); + + _EGL_CHECK_EXTENSION(KHR_vg_parent_image); + _EGL_CHECK_EXTENSION(KHR_get_all_proc_addresses); + _EGL_CHECK_EXTENSION(KHR_gl_texture_2D_image); + _EGL_CHECK_EXTENSION(KHR_gl_texture_cubemap_image); + _EGL_CHECK_EXTENSION(KHR_gl_texture_3D_image); + _EGL_CHECK_EXTENSION(KHR_gl_renderbuffer_image); + + _EGL_CHECK_EXTENSION(KHR_reusable_sync); + _EGL_CHECK_EXTENSION(KHR_fence_sync); + + _EGL_CHECK_EXTENSION(KHR_surfaceless_context); + _EGL_CHECK_EXTENSION(KHR_create_context); + + _EGL_CHECK_EXTENSION(NOK_swap_region); + _EGL_CHECK_EXTENSION(NOK_texture_from_pixmap); + + _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer); + + _EGL_CHECK_EXTENSION(CHROMIUM_sync_control); + + _EGL_CHECK_EXTENSION(EXT_create_context_robustness); + _EGL_CHECK_EXTENSION(EXT_buffer_age); + _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage); + _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import); + + _EGL_CHECK_EXTENSION(NV_post_sub_buffer); +#undef _EGL_CHECK_EXTENSION +} + +static void +_eglCreateAPIsString(_EGLDisplay *dpy) +{ + if (dpy->ClientAPIs & EGL_OPENGL_BIT) + strcat(dpy->ClientAPIsString, "OpenGL "); + + if (dpy->ClientAPIs & EGL_OPENGL_ES_BIT) + strcat(dpy->ClientAPIsString, "OpenGL_ES "); + + if (dpy->ClientAPIs & EGL_OPENGL_ES2_BIT) + strcat(dpy->ClientAPIsString, "OpenGL_ES2 "); + + if (dpy->ClientAPIs & EGL_OPENGL_ES3_BIT_KHR) + strcat(dpy->ClientAPIsString, "OpenGL_ES3 "); + + if (dpy->ClientAPIs & EGL_OPENVG_BIT) + strcat(dpy->ClientAPIsString, "OpenVG "); + + assert(strlen(dpy->ClientAPIsString) < sizeof(dpy->ClientAPIsString)); +} + + +/** * This is typically the second EGL function that an application calls. * Here we load/initialize the actual hardware driver. */ @@ -377,6 +483,12 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) * EGL_KHR_get_all_proc_addresses also. */ disp->Extensions.KHR_get_all_proc_addresses = EGL_TRUE; + + _eglCreateExtensionsString(disp); + _eglCreateAPIsString(disp); + _eglsnprintf(disp->VersionString, sizeof(disp->VersionString), + "%d.%d (%s)", disp->VersionMajor, disp->VersionMinor, + disp->Driver->Name); } /* Update applications version of major and minor if not NULL */ |