diff options
Diffstat (limited to 'src/gallium/targets/egl-static/egl.c')
-rw-r--r-- | src/gallium/targets/egl-static/egl.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/gallium/targets/egl-static/egl.c b/src/gallium/targets/egl-static/egl.c new file mode 100644 index 00000000000..e617ff50208 --- /dev/null +++ b/src/gallium/targets/egl-static/egl.c @@ -0,0 +1,129 @@ +/* + * Mesa 3-D graphics library + * Version: 7.10 + * + * Copyright (C) 2010-2011 LunarG Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Chia-I Wu <[email protected]> + */ + +#include "common/egl_g3d_loader.h" +#include "egldriver.h" + +#include "egl_pipe.h" +#include "egl_st.h" + +static struct egl_g3d_loader egl_g3d_loader; + +static struct st_module { + boolean initialized; + struct st_api *stapi; +} st_modules[ST_API_COUNT]; + +static struct st_api * +get_st_api(enum st_api_type api) +{ + struct st_module *stmod = &st_modules[api]; + + if (!stmod->initialized) { + stmod->stapi = egl_st_create_api(api); + stmod->initialized = TRUE; + } + + return stmod->stapi; +} + +static struct st_api * +guess_gl_api(enum st_profile_type profile) +{ + return get_st_api(ST_API_OPENGL); +} + +static struct pipe_screen * +create_drm_screen(const char *name, int fd) +{ + return egl_pipe_create_drm_screen(name, fd); +} + +static struct pipe_screen * +create_sw_screen(struct sw_winsys *ws) +{ + return egl_pipe_create_swrast_screen(ws); +} + +static const struct egl_g3d_loader * +loader_init(void) +{ + int i; + + for (i = 0; i < ST_API_COUNT; i++) + egl_g3d_loader.profile_masks[i] = egl_st_get_profile_mask(i); + + egl_g3d_loader.get_st_api = get_st_api; + egl_g3d_loader.guess_gl_api = guess_gl_api; + egl_g3d_loader.create_drm_screen = create_drm_screen; + egl_g3d_loader.create_sw_screen = create_sw_screen; + + return &egl_g3d_loader; +} + +static void +loader_fini(void) +{ + int i; + + for (i = 0; i < ST_API_COUNT; i++) { + struct st_module *stmod = &st_modules[i]; + + if (stmod->stapi) { + stmod->stapi->destroy(stmod->stapi); + stmod->stapi = NULL; + } + stmod->initialized = FALSE; + } +} + +static void +egl_g3d_unload(_EGLDriver *drv) +{ + egl_g3d_destroy_driver(drv); + loader_fini(); +} + +_EGLDriver * +_EGL_MAIN(const char *args) +{ + const struct egl_g3d_loader *loader; + _EGLDriver *drv; + + loader = loader_init(); + drv = egl_g3d_create_driver(loader); + if (!drv) { + loader_fini(); + return NULL; + } + + drv->Name = "Gallium"; + drv->Unload = egl_g3d_unload; + + return drv; +} |