void _start(uintptr_t info[]) {
Elf_auxv_t* auxv = nacl_startup_auxv(info);
grok_auxv(auxv);
DO_QUERY(NACL_IRT_BASIC_v0_1, __libnacl_irt_basic);
struct nacl_irt_ppapihook ppapihook;
DO_QUERY(NACL_IRT_PPAPIHOOK_v0_1, ppapihook);
/* This is local as a workaround to avoid having to apply
* relocations to global variables. */
struct PP_StartFunctions start_funcs = {
MyPPP_InitializeModule,
MyPPP_ShutdownModule,
MyPPP_GetInterface,
};
/* Similarly, initialise some global variables, avoiding relocations. */
struct PPP_Instance_1_0 local_ppp_instance = {
DidCreate,
DidDestroy,
DidChangeView,
DidChangeFocus,
HandleDocumentLoad,
};
ppp_instance = local_ppp_instance;
struct PPP_Messaging_1_0 local_ppp_messaging = {
HandleMessage,
};
ppp_messaging = local_ppp_messaging;
ppapihook.ppapi_start(&start_funcs);
__libnacl_irt_basic.exit(0);
}
void _start(uintptr_t info[]) {
Elf_auxv_t* auxv = nacl_startup_auxv(info);
grok_auxv(auxv);
DO_QUERY(NACL_IRT_BASIC_v0_1, __libnacl_irt_basic);
DO_QUERY(NACL_IRT_RANDOM_v0_1, __libnacl_irt_random);
struct nacl_irt_ppapihook ppapihook;
DO_QUERY(NACL_IRT_PPAPIHOOK_v0_1, ppapihook);
/* This is local as a workaround to avoid having to apply
* relocations to global variables. */
struct PP_StartFunctions start_funcs;
start_funcs.PPP_InitializeModule = MyPPP_InitializeModule;
start_funcs.PPP_ShutdownModule = MyPPP_ShutdownModule;
start_funcs.PPP_GetInterface = MyPPP_GetInterface;
/* Similarly, initialize some global variables, avoiding relocations. */
ppp_instance.DidCreate = DidCreate;
ppp_instance.DidDestroy = DidDestroy;
ppp_instance.DidChangeView = DidChangeView;
ppp_instance.DidChangeFocus = DidChangeFocus;
ppp_instance.HandleDocumentLoad = HandleDocumentLoad;
ppp_messaging.HandleMessage = HandleMessage;
ppapihook.ppapi_start(&start_funcs);
__libnacl_irt_basic.exit(0);
}
/*
* Initialize all our IRT function tables using the query function.
* The query function's address is passed via AT_SYSINFO in auxv.
*/
void __libnacl_irt_init(Elf32_auxv_t *auxv) {
grok_auxv(auxv);
DO_QUERY(NACL_IRT_BASIC_v0_1, ih, basic);
DO_QUERY(NACL_IRT_FDIO_v0_1, ih, fdio);
// DO_QUERY(NACL_IRT_FILENAME_v0_1, filename);
// DO_QUERY(NACL_IRT_MEMORY_v0_1, ih, memory);
// DO_QUERY(NACL_IRT_DYNCODE_v0_1, dyncode);
// DO_QUERY(NACL_IRT_TLS_v0_1, tls);
// DO_QUERY(NACL_IRT_BLOCKHOOK_v0_1, blockhook);
}
bool vogl_framebuffer_attachment::snapshot(const vogl_context_info &context_info, vogl_handle_remapper &remapper, GLenum attachment, GLenum type)
{
VOGL_FUNC_TRACER
VOGL_NOTE_UNUSED(remapper);
VOGL_NOTE_UNUSED(context_info);
clear();
m_attachment = attachment;
m_type = type;
#define DO_QUERY(e) \
do \
{ \
int val = 0; \
GL_ENTRYPOINT(glGetFramebufferAttachmentParameteriv)(GL_FRAMEBUFFER, attachment, e, &val); \
VOGL_CHECK_GL_ERROR; \
m_params.insert(e, val); \
} while (0)
// TODO: Is this query really valid on default framebuffer FBO's?
DO_QUERY(GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME);
static const GLenum s_common_queries[] =
{
GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE, GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE, GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE, GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE,
GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE, GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE, GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE, GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING
};
for (uint32_t i = 0; i < VOGL_ARRAY_SIZE(s_common_queries); i++)
{
DO_QUERY(s_common_queries[i]);
}
if (m_type == GL_TEXTURE)
{
DO_QUERY(GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL);
DO_QUERY(GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE);
DO_QUERY(GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER);
// only need to query LAYERED if GS supported
if (context_info.supports_extension("GL_ARB_geometry_shader4"))
DO_QUERY(GL_FRAMEBUFFER_ATTACHMENT_LAYERED);
}
#undef DO_QUERY
return true;
}
