gfx_ctx_proc_t egl_get_proc_address(const char *symbol)
{
gfx_ctx_proc_t ret;
void *sym__ = NULL;
retro_assert(sizeof(void*) == sizeof(void (*)(void)));
sym__ = (void*)eglGetProcAddress(symbol);
memcpy(&ret, &sym__, sizeof(void*));
return ret;
}
static GrGLFuncPtr angle_get_gl_proc(void* ctx, const char name[]) {
const ANGLEAssembleContext& context = *reinterpret_cast<const ANGLEAssembleContext*>(ctx);
GrGLFuncPtr proc = (GrGLFuncPtr) GetProcAddress(context.fGL, name);
if (proc) {
return proc;
}
proc = (GrGLFuncPtr) GetProcAddress(context.fEGL, name);
if (proc) {
return proc;
}
return eglGetProcAddress(name);
}
QFunctionPointer QQnxGLContext::getProcAddress(const QByteArray &procName)
{
qGLContextDebug() << Q_FUNC_INFO;
// Set current rendering API
EGLBoolean eglResult = eglBindAPI(EGL_OPENGL_ES_API);
if (eglResult != EGL_TRUE)
qFatal("QQNX: failed to set EGL API, err=%d", eglGetError());
// Lookup EGL extension function pointer
return static_cast<QFunctionPointer>(eglGetProcAddress(procName.constData()));
}
static GrGLFuncPtr angle_get_gl_proc(void* ctx, const char name[]) {
const Libs* libs = reinterpret_cast<const Libs*>(ctx);
GrGLFuncPtr proc = (GrGLFuncPtr) GetProcedureAddress(libs->fGLLib, name);
if (proc) {
return proc;
}
proc = (GrGLFuncPtr) GetProcedureAddress(libs->fEGLLib, name);
if (proc) {
return proc;
}
return eglGetProcAddress(name);
}
static gfx_ctx_proc_t gfx_ctx_qnx_get_proc_address(const char *symbol)
{
gfx_ctx_proc_t ret;
void *sym__;
rarch_assert(sizeof(void*) == sizeof(void (*)(void)));
sym__ = eglGetProcAddress(symbol);
memcpy(&ret, &sym__, sizeof(void*));
return ret;
}
bool Extensions3DOpenGLES::supportsExtension(const String& name)
{
if (m_availableExtensions.contains(name)) {
if (!m_supportsOESvertexArrayObject && name == "GL_OES_vertex_array_object") {
m_glBindVertexArrayOES = reinterpret_cast<PFNGLBINDVERTEXARRAYOESPROC>(eglGetProcAddress("glBindVertexArrayOES"));
m_glGenVertexArraysOES = reinterpret_cast<PFNGLGENVERTEXARRAYSOESPROC>(eglGetProcAddress("glGenVertexArraysOES"));
m_glDeleteVertexArraysOES = reinterpret_cast<PFNGLDELETEVERTEXARRAYSOESPROC>(eglGetProcAddress("glDeleteVertexArraysOES"));
m_glIsVertexArrayOES = reinterpret_cast<PFNGLISVERTEXARRAYOESPROC>(eglGetProcAddress("glIsVertexArrayOES"));
m_supportsOESvertexArrayObject = true;
} else if (!m_supportsIMGMultisampledRenderToTexture && name == "GL_IMG_multisampled_render_to_texture") {
m_glFramebufferTexture2DMultisampleIMG = reinterpret_cast<PFNGLFRAMEBUFFERTEXTURE2DMULTISAMPLEIMG>(eglGetProcAddress("glFramebufferTexture2DMultisampleIMG"));
m_glRenderbufferStorageMultisampleIMG = reinterpret_cast<PFNGLRENDERBUFFERSTORAGEMULTISAMPLEIMG>(eglGetProcAddress("glRenderbufferStorageMultisampleIMG"));
m_supportsIMGMultisampledRenderToTexture = true;
} else if (!m_glGetGraphicsResetStatusEXT && name == "GL_EXT_robustness") {
m_glGetGraphicsResetStatusEXT = reinterpret_cast<PFNGLGETGRAPHICSRESETSTATUSEXTPROC>(eglGetProcAddress("glGetGraphicsResetStatusEXT"));
m_glReadnPixelsEXT = reinterpret_cast<PFNGLREADNPIXELSEXTPROC>(eglGetProcAddress("glReadnPixelsEXT"));
m_glGetnUniformfvEXT = reinterpret_cast<PFNGLGETNUNIFORMFVEXTPROC>(eglGetProcAddress("glGetnUniformfvEXT"));
m_glGetnUniformivEXT = reinterpret_cast<PFNGLGETNUNIFORMIVEXTPROC>(eglGetProcAddress("glGetnUniformivEXT"));
} else if (!m_supportsANGLEinstancedArrays && name == "GL_ANGLE_instanced_arrays") {
m_glVertexAttribDivisorANGLE = reinterpret_cast<PFNGLVERTEXATTRIBDIVISORANGLEPROC>(eglGetProcAddress("glVertexAttribDivisorANGLE"));
m_glDrawArraysInstancedANGLE = reinterpret_cast<PFNGLDRAWARRAYSINSTANCEDANGLEPROC >(eglGetProcAddress("glDrawArraysInstancedANGLE"));
m_glDrawElementsInstancedANGLE = reinterpret_cast<PFNGLDRAWELEMENTSINSTANCEDANGLEPROC >(eglGetProcAddress("glDrawElementsInstancedANGLE"));
m_supportsANGLEinstancedArrays = true;
} else if (name == "GL_EXT_draw_buffers") {
// FIXME: implement the support.
return false;
}
return true;
}
return false;
}
void glResolveFunctions(OpenGLPlatformInterface platformInterface)
{
const bool haveArbRobustness = hasGLExtension(QByteArrayLiteral("GL_ARB_robustness"));
const bool haveExtRobustness = hasGLExtension(QByteArrayLiteral("GL_EXT_robustness"));
bool robustContext = false;
if (GLPlatform::instance()->isGLES()) {
if (haveExtRobustness) {
GLint value = 0;
glGetIntegerv(GL_CONTEXT_ROBUST_ACCESS_EXT, &value);
robustContext = (value != 0);
}
} else {
if (haveArbRobustness) {
if (hasGLVersion(3, 0)) {
GLint value = 0;
glGetIntegerv(GL_CONTEXT_FLAGS, &value);
if (value & GL_CONTEXT_FLAG_ROBUST_ACCESS_BIT_ARB) {
robustContext = true;
}
} else {
robustContext = true;
}
}
}
if (robustContext && haveArbRobustness) {
// See http://www.opengl.org/registry/specs/ARB/robustness.txt
GL_RESOLVE_WITH_EXT(glGetGraphicsResetStatus, glGetGraphicsResetStatusARB);
GL_RESOLVE_WITH_EXT(glReadnPixels, glReadnPixelsARB);
GL_RESOLVE_WITH_EXT(glGetnUniformfv, glGetnUniformfvARB);
} else if (robustContext && haveExtRobustness) {
// See http://www.khronos.org/registry/gles/extensions/EXT/EXT_robustness.txt
glGetGraphicsResetStatus = (glGetGraphicsResetStatus_func) eglGetProcAddress("glGetGraphicsResetStatusEXT");
glReadnPixels = (glReadnPixels_func) eglGetProcAddress("glReadnPixelsEXT");
glGetnUniformfv = (glGetnUniformfv_func) eglGetProcAddress("glGetnUniformfvEXT");
} else {
glGetGraphicsResetStatus = KWin::GetGraphicsResetStatus;
glReadnPixels = KWin::ReadnPixels;
glGetnUniformfv = KWin::GetnUniformfv;
}
}
//--------------------------------------------------------------------------------------
// Name: CSample()
// Desc: Constructor
//--------------------------------------------------------------------------------------
CSample::CSample( const CHAR* strName ) : CFrmApplication( strName ),
m_cube_indices(sizeof(g_cube_indices) / sizeof(g_cube_indices[0])),
m_cube_lines( m_cube_indices / 2)
{
m_fCurrentTime = 0.0f;
m_fStartTime = FrmGetTime();
m_is_frozen = FALSE;
m_bRotationOn = TRUE;
m_MultiSampleShaderProgram = NULL;
m_pLogoTexture = NULL;
m_OpenGLESVersion = GLES3;
m_currentTextureIndex = 0;
#ifdef __ANDROID__
fp_glProgramUniformMatrix4fv = (PFNGLGENPROGRAMUNIFORMMATRIX4FVOESPROC) eglGetProcAddress("glProgramUniformMatrix4fv");
fp_glTexStorage2DMultisample = (PFNGLTEXSTORAGE2DMULTISAMPLEOESPROC) eglGetProcAddress("glTexStorage2DMultisample");
#endif
}
/*-------------------------------------------------------------------*//*!
* \brief Destroy a sync object and free memory associated with it
* \ingroup api
* \param dpy Identifier of the display which owns the sync object
* \param sync Sync object handle.
* \return EGL_TRUE if deletion was successful and EGL_FALSE otherwise
* \error EGL_BAD_DISPLAY if <dpy> is not a name of a valid EGLDisplay;
* EGL_NOT_INITIALIZED if the display object associated with the <dpy> has not been initialized;
* EGL_BAD_PARAMETER if <sync> is not a valid sync object for <dpy>
* \note If any eglClientWaitSyncKHR commands are blocking on <sync> when
* eglDestroySyncKHR is called, they will be woken up, as if <sync> were signaled.
* If no errors are generated, <sync> will no longer be the handle of a valid sync object.
*//*-------------------------------------------------------------------*/
EGLBoolean eglDestroySyncKHR( EGLDisplay dpy, EGLSyncKHR sync )
{
PFNEGLDESTROYSYNCKHRPROC destroyPointer = (PFNEGLDESTROYSYNCKHRPROC) eglGetProcAddress("eglDestroySyncKHR");
if (destroyPointer == NULL)
{
return EGL_FALSE;
}
else
{
return destroyPointer(dpy, sync);
}
}
static void
init(void)
{
typedef void (*proc)();
#if 1 /* test code */
proc p = eglGetProcAddress("glMapBufferOES");
assert(p);
#endif
glClearColor(0.0, 0.0, 0.0, 0.0);
// glClearDepth(1.0f);
create_shaders();
}
static GLFWglproc getProcAddress(const char* procname)
{
_GLFWwindow* window = _glfwPlatformGetCurrentContext();
if (window->context.egl.client)
{
GLFWglproc proc = (GLFWglproc) _glfw_dlsym(window->context.egl.client,
procname);
if (proc)
return proc;
}
return eglGetProcAddress(procname);
}
void *extgl_GetProcAddress(const char *name) {
void *t = eglGetProcAddress(name);
if ( t == NULL ) {
t = dlsym(lib_gl_handle, name);
if ( t == NULL )
printfDebug("Could not locate symbol %s\n", name);
}
//if ( t != NULL )
//printfDebug("Located symbol %s\n", name);
return t;
}
static void *get_proc_address(const GLubyte *name)
{
void *p = eglGetProcAddress(name);
// EGL 1.4 (supported by the RPI firmware) does not necessarily return
// function pointers for core functions.
if (!p) {
void *h = dlopen("/opt/vc/lib/libGLESv2.so", RTLD_LAZY);
if (h) {
p = dlsym(h, name);
dlclose(h);
}
}
return p;
}
static Bool
app_init_exts(struct app_data *data)
{
const char *exts;
exts = eglQueryString(data->dpy, EGL_EXTENSIONS);
data->eglCreateImageKHR =
(PFNEGLCREATEIMAGEKHRPROC) eglGetProcAddress("eglCreateImageKHR");
data->eglDestroyImageKHR =
(PFNEGLDESTROYIMAGEKHRPROC) eglGetProcAddress("eglDestroyImageKHR");
if (!exts || !strstr(exts, "EGL_KHR_image_pixmap") ||
!data->eglCreateImageKHR || !data->eglDestroyImageKHR) {
printf("EGL does not support EGL_KHR_image_pixmap\n");
return False;
}
data->target = 0;
exts = (const char *) glGetString(GL_EXTENSIONS);
data->glEGLImageTargetTexture2DOES = (PFNGLEGLIMAGETARGETTEXTURE2DOESPROC)
eglGetProcAddress("glEGLImageTargetTexture2DOES");
if (exts && data->glEGLImageTargetTexture2DOES) {
if (strstr(exts, "GL_OES_EGL_image"))
data->target = GL_TEXTURE_2D;
#ifdef GL_OES_EGL_image_external
/* prefer external texture */
if (strstr(exts, "GL_OES_EGL_image_external"))
data->target = GL_TEXTURE_EXTERNAL_OES;
#endif
}
if (!data->target) {
printf("OpenGL ES does not support sampling from an EGLImage\n");
return False;
}
return True;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// Loads, compiles, and links the shader and then saves the binary code to a file
void compile_program_binary( GLuint shader_program, const char* BINARY_FILENAME)
{
// load the program
void* buffer = NULL;
GLint bin_size = -1;
GLenum bin_format = -1;
// get the length of the binary code to be retrieved
glGetProgramiv(shader_program, GL_PROGRAM_BINARY_LENGTH_OES, &bin_size);
switch (bin_size) {
case GL_INVALID_ENUM: fprintf(stderr, "glGetProgramiv: GL_INVALID_ENUM\n");
return;
case GL_INVALID_VALUE: fprintf(stderr, "glGetProgramiv: GL_INVALID_VALUE\n");
return;
case GL_INVALID_OPERATION: fprintf(stderr, "glGetProgramiv: GL_INVALID_OPERATION\n");
return;
}
printf("Binary program length: %d bytes\n", bin_size);
// retrieve binary code & code format
buffer = malloc(bin_size);
GLsizei bytesWritten;
myglGetProgramBinaryOES = (PFNGLGETPROGRAMBINARYOESPROC)eglGetProcAddress("glGetProgramBinaryOES");
if (!myglGetProgramBinaryOES) {
fprintf(stderr, "Can not get glGetProgramBinaryOES function");
exit(EXIT_FAILURE);
}
myglGetProgramBinaryOES (shader_program, bin_size, &bytesWritten, &bin_format, buffer);
// write binary code to file
FILE *bShFile = fopen(BINARY_FILENAME, "wb");
if (!bShFile) {
fprintf(stderr, "Error: cant write compiled shader to file: %s\n", BINARY_FILENAME);
}
size_t bytes = fwrite(buffer, bytesWritten, 1, bShFile);
printf ("Wrote %d bytes to %s. Binary format: 0x%x\n", bytesWritten, BINARY_FILENAME, bin_format);
fclose(bShFile);
free(buffer);
}
static CoglFuncPtr
_cogl_winsys_renderer_get_proc_address (CoglRenderer *renderer,
const char *name)
{
void *ptr;
ptr = eglGetProcAddress (name);
/* eglGetProcAddress doesn't support fetching core API so we need to
get that separately with GModule */
if (ptr == NULL)
g_module_symbol (renderer->libgl_module, name, &ptr);
return ptr;
}
/*-------------------------------------------------------------------*//*!
* \brief Signals or unsignals the reusable sync object.
* \ingroup api
* \param dpy Identifier of the display which owns the sync object.
* \param sync Sync object handle.
* \param mode Status of the sync object. There are two possible states:
* EGL_SIGNALED_KHR and EGL_UNSIGNALED_KHR.
* \return EGL_TRUE if an operation was successful and EGL_FALSE otherwise.
* \note The error code returned from eglSignalSyncImpl() will be generated
*//*-------------------------------------------------------------------*/
EGLBoolean eglSignalSyncKHR( EGLDisplay dpy,
EGLSyncKHR sync,
EGLenum mode )
{
PFNEGLSIGNALSYNCKHRPROC signalPointer = (PFNEGLSIGNALSYNCKHRPROC) eglGetProcAddress("eglSignalSyncKHR");
if (signalPointer == NULL)
{
return EGL_FALSE;
}
else
{
return signalPointer(dpy, sync, mode);
}
}
/*-------------------------------------------------------------------*//*!
* \brief Create a sync object for the specified display.
* \ingroup api
* \param dpy Identifier of the display which will own the sync object
* \param type Type of the sync object. EGL_SYNC_REUSABLE_KHR is only supported
* \param attrib_list Attribute-value list specifying attributes of the sync
* object, terminated by an attribute entry EGL_NONE
* \return Handle for the created sync object if successful, EGL_NO_SYNC_KHR otherwise
* \error EGL_BAD_DISPLAY if <dpy> is not a name of a valid EGLDisplay;
* EGL_NOT_INITIALIZED if the display object associated with the <dpy> has not been initialized;
* EGL_BAD_ATTRIBUTE if <attrib_list> is neither NULL nor empty (containing only EGL_NONE) or
* if <type> is not a supported type of sync object;
* EGL_BAD_ALLOC if the memory allocation related to sync object is not successful
* \note If <type> is EGL_SYNC_REUSABLE_KHR, a reusable sync object is created.
* In this case <attrib_list> must be NULL or empty (containing only EGL_NONE).
* *//*-------------------------------------------------------------------*/
EGLSyncKHR eglCreateSyncKHR( EGLDisplay dpy,
EGLenum condition,
const EGLint *attrib_list )
{
PFNEGLCREATESYNCKHRPROC createPointer = (PFNEGLCREATESYNCKHRPROC) eglGetProcAddress("eglCreateSyncKHR");
if (createPointer == NULL)
{
return EGL_NO_SYNC_KHR;
}
else
{
return createPointer(dpy, condition, attrib_list);
}
}
static void *get_proc_address(const GLubyte *name)
{
void *p = eglGetProcAddress(name);
// It looks like eglGetProcAddress() should work even for builtin
// functions, but it doesn't work at least with RPI/Broadcom crap.
// (EGL 1.4, which current RPI firmware pretends to support, definitely
// is required to return non-extension functions.)
if (!p) {
void *h = dlopen("/opt/vc/lib/libGLESv2.so", RTLD_LAZY);
if (h) {
p = dlsym(h, name);
dlclose(h);
}
}
return p;
}
/*-------------------------------------------------------------------*//*!
* \brief Query an attribute of the sync object
* \ingroup api
* \param dpy Identifier of the display which owns the sync object
* \param sync Sync object handle.
* \param attribute An attribute to be retrieved.
* \param value Pointer to the value for the requested attribute which will be filled on function return.
* \return EGL_TRUE if an operation was successful and EGL_FALSE otherwise
* \error EGL_BAD_DISPLAY if <dpy> is not a name of a valid EGLDisplay;
* EGL_NOT_INITIALIZED if the display object associated with the <dpy> has not been initialized;
* EGL_BAD_PARAMETER if <sync> is not a valid sync object for <dpy> or if <value> is not
* a valid pointer; EGL_BAD_ATTRIBUTE if <attribute> does not lie within expected range;
* EGL_BAD_MATCH if <attribute> is not supported for the type of sync object passed in <sync>
*//*-------------------------------------------------------------------*/
EGLBoolean eglGetSyncAttribKHR( EGLDisplay dpy,
EGLSyncKHR sync,
EGLint attribute,
EGLint *value )
{
PFNEGLGETSYNCATTRIBKHRPROC getAttribPointer = (PFNEGLGETSYNCATTRIBKHRPROC) eglGetProcAddress("eglGetSyncAttribKHR");
if (getAttribPointer == NULL)
{
return EGL_FALSE;
}
else
{
return getAttribPointer(dpy, sync, attribute, value);
}
}
/*-------------------------------------------------------------------*//*!
* \brief Blocks the calling thread until the specified sync object
* is signaled, or until <timeout> nanoseconds have passed.
* \ingroup api
* \param dpy Identifier of the display which owns the sync object.
* \param sync Sync object handle.
* \param flags If the EGL_FLUSH_COMMANDS_BIT_KHR bit is set in <flags>
* and <sync> is unsignaled when the function is called, then the equivalent
* of Flush() will be performed for the current API context.
* \param timeout The thread will be unblocked when <timeout> is expired.
* If the <timeout> is to zero, the function just test the current status
* of the sync object. If the <timeout> is set to EGL_FOREVER_KHR, then the
* function does not time out. For all other values, <timeout> is adjusted to
* the closest value which may be substantially longer than one nanosecond.
* \return EGL_CONDITION_SATISFIED if <sync> was signaled before
* the timeout expired, which includes the case when <sync> was already
* signaled when eglClientWaitSyncKHR was called; EGL_TIMEOUT_EXPIRED_KHR if the
* specified timeout period expired before <sync> was signaled;
* EGL_FALSE if an error occurs.
* \error EGL_BAD_DISPLAY if <dpy> is not a name of a valid EGLDisplay;
* EGL_NOT_INITIALIZED if the display object associated with the <dpy> has not been initialized;
* EGL_BAD_PARAMETER if <sync> is not a valid sync object for <dpy> or
* if <flags> does not equal to 0 or EGL_SYNC_FLUSH_COMMAND_BIT_KHR
* Note\ More than one eglClientWaitSyncKHR may be outstanding on the same <sync> at any given time.
* When there are multiple threads blocked on the same <sync> and the sync object is signaled,
* all such threads are released, but the order in which they are released is not defined.
* If a sync object is destroyed while an eglClientWaitSyncKHR is blocking on that object,
* eglClientWaitSyncKHR will unblock and return immediately, just as if the sync object
* had been signaled prior to being destroyed.
*//*-------------------------------------------------------------------*/
EGLint eglClientWaitSyncKHR( EGLDisplay dpy,
EGLSyncKHR sync,
EGLint flags,
EGLTimeKHR timeout )
{
PFNEGLCLIENTWAITSYNCKHRPROC clientWaitPointer = (PFNEGLCLIENTWAITSYNCKHRPROC) eglGetProcAddress("eglClientWaitSyncKHR");
if (clientWaitPointer == NULL)
{
return EGL_FALSE;
}
else
{
return clientWaitPointer(dpy, sync, flags, timeout);
}
}
static cg_func_ptr_t
_cg_winsys_renderer_get_proc_address(
cg_renderer_t *renderer, const char *name, bool in_core)
{
void *ptr = NULL;
if (!in_core)
ptr = eglGetProcAddress(name);
/* eglGetProcAddress doesn't support fetching core API so we need to
get that separately with c_module_t */
if (ptr == NULL)
c_module_symbol(renderer->libgl_module, name, &ptr);
return ptr;
}
static void*
get_proc_address(void* ctx, const gchar* name)
{
GdkDisplay* display = gdk_display_get_default();
#ifdef GDK_WINDOWING_WAYLAND
if (GDK_IS_WAYLAND_DISPLAY(display))
return eglGetProcAddress(name);
#endif
#ifdef GDK_WINDOWING_X11
if (GDK_IS_X11_DISPLAY(display))
return (void*)(intptr_t) glXGetProcAddressARB((const GLubyte*) name);
#endif
g_return_val_if_reached(NULL);
}
void LoadFunction(const char *name, void **func)
{
#ifdef USE_GLES3
*func = (void*)eglGetProcAddress(name);
if (*func == NULL)
{
// Fall back to trying dlsym
if (self) // Just in case dlopen fails
*func = dlsym(self, name);
if (*func == NULL)
{
ERROR_LOG(VIDEO, "Couldn't load function %s", name);
exit(0);
}
}
#endif
}
void *GL2Decoder::s_getProc(const char *name, void *userData)
{
GL2Decoder *ctx = (GL2Decoder *) userData;
if (ctx == NULL || ctx->m_GL2library == NULL) {
return NULL;
}
void *func = NULL;
#ifdef USE_EGL_GETPROCADDRESS
func = (void *) eglGetProcAddress(name);
#endif
if (func == NULL) {
func = (void *) ctx->m_GL2library->findSymbol(name);
}
return func;
}
void* SkANGLEGLContext::GetD3DEGLDisplay(void* nativeDisplay, bool useGLBackend) {
PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplayEXT;
eglGetPlatformDisplayEXT =
(PFNEGLGETPLATFORMDISPLAYEXTPROC)eglGetProcAddress("eglGetPlatformDisplayEXT");
if (!eglGetPlatformDisplayEXT) {
return eglGetDisplay(static_cast<EGLNativeDisplayType>(nativeDisplay));
}
EGLDisplay display = EGL_NO_DISPLAY;
if (useGLBackend) {
// Try for an ANGLE D3D11 context, fall back to D3D9.
EGLint attribs[3] = {
EGL_PLATFORM_ANGLE_TYPE_ANGLE,
EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE,
EGL_NONE
};
display = eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE,
nativeDisplay, attribs);
} else {
// Try for an ANGLE D3D11 context, fall back to D3D9, and finally GL.
EGLint attribs[3][3] = {
{
EGL_PLATFORM_ANGLE_TYPE_ANGLE,
EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE,
EGL_NONE
},
{
EGL_PLATFORM_ANGLE_TYPE_ANGLE,
EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE,
EGL_NONE
},
{
EGL_PLATFORM_ANGLE_TYPE_ANGLE,
EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE,
EGL_NONE
}
};
for (int i = 0; i < 3 && display == EGL_NO_DISPLAY; ++i) {
display = eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE,
nativeDisplay, attribs[i]);
}
}
return display;
}
void CEglTest_LocalTestStep_EndpointApiExposure::ProcAddressL(const char *aProcName)
{
//Convert the 8bit string to a 16 bit descriptor for logging.
//None of the function names are longer than 128 chars.
TBuf<128> procName;
procName.Copy(TPtrC8((TText8*)aProcName));
//Attempt to get the function pointer. We are expecting to fail since we are outside wserv.
if(eglGetProcAddress(aProcName) != NULL)
{
ERR_PRINTF2(_L("Incorrect result for funcPtr: %S"), &procName);
User::Leave(KErrUnknown);
}
else
{
INFO_PRINTF2(_L("Correct result for funcPtr: %S"), &procName);
}
}
RenderTexture::RenderTexture(int width, int height, int sample_count, GLenum target) :
Texture(new GLTexture(target)), target_(target),
width_(width), height_(height), sample_count_(sample_count),
back_color_{0, 0, 0}, use_stencil_(0),
renderTexture_gl_render_buffer_(new GLRenderBuffer()),
renderTexture_gl_frame_buffer_(new GLFrameBuffer()) {
initialize(width, height);
if (target_ == GL_TEXTURE_2D_ARRAY) {
PFNGLFRAMEBUFFERTEXTUREMULTISAMPLEMULTIVIEWOVRPROC glFramebufferTextureMultisampleMultiviewOVR =
(PFNGLFRAMEBUFFERTEXTUREMULTISAMPLEMULTIVIEWOVRPROC) eglGetProcAddress(
"glFramebufferTextureMultisampleMultiviewOVR");
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glBindTexture(target_, gl_texture_->id());
glTexImage3D(target, 0, GL_RGBA8, width, height, 2, 0, GL_RGBA,
GL_UNSIGNED_BYTE, 0);
glBindTexture(target_, 0);
createArrayTexture(frameBufferDepthTextureId, width_, height_, GL_DEPTH_COMPONENT16);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, renderTexture_gl_frame_buffer_->id());
glFramebufferTextureMultisampleMultiviewOVR(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
gl_texture_->id(), 0, sample_count_, 0, 2);
glFramebufferTextureMultisampleMultiviewOVR(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
frameBufferDepthTextureId, 0, sample_count_, 0,
2);
} else {
glBindTexture(target_, gl_texture_->id());
glTexImage2D(target_, 0, GL_RGBA, width_, height_, 0, GL_RGBA,
GL_UNSIGNED_BYTE, 0);
glBindTexture(target_, 0);
glBindRenderbuffer(GL_RENDERBUFFER, renderTexture_gl_render_buffer_->id());
MSAA::glRenderbufferStorageMultisampleIMG(GL_RENDERBUFFER, sample_count,
GL_DEPTH_COMPONENT16, width, height);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
glBindFramebuffer(GL_FRAMEBUFFER, renderTexture_gl_frame_buffer_->id());
MSAA::glFramebufferTexture2DMultisample(GL_FRAMEBUFFER,
GL_COLOR_ATTACHMENT0, target_, gl_texture_->id(), 0,
sample_count);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
GL_RENDERBUFFER, renderTexture_gl_render_buffer_->id());
}
}
void
piglit_init(int argc, char **argv)
{
GLuint tex;
piglit_require_extension("GL_OES_draw_texture");
piglit_glDrawTexiOES = (PFNGLDRAWTEXIOESPROC)
eglGetProcAddress("glDrawTexiOES");
if (!piglit_glDrawTexiOES)
piglit_report_result(PIGLIT_FAIL);
piglit_ortho_projection(piglit_width, piglit_height, GL_FALSE);
tex = piglit_rgbw_texture(GL_RGBA,
TEXTURE_SIZE, TEXTURE_SIZE, GL_FALSE, GL_TRUE, 0);
glBindTexture(GL_TEXTURE_2D, tex);
glEnable(GL_TEXTURE_2D);
}
virtual bool initialize()
{
mPostSubBufferNV = (PFNEGLPOSTSUBBUFFERNVPROC)eglGetProcAddress("eglPostSubBufferNV");
if (!mPostSubBufferNV)
{
std::cerr << "Could not load eglPostSubBufferNV.";
return false;
}
const std::string vs = SHADER_SOURCE
(
uniform mat4 u_mvpMatrix;
attribute vec4 a_position;
attribute vec2 a_texcoord;
varying vec2 v_texcoord;
void main()
{
gl_Position = u_mvpMatrix * a_position;
v_texcoord = a_texcoord;
}