static int angle_init(struct MPGLContext *ctx, int flags)
{
struct priv *p = ctx->priv;
struct vo *vo = ctx->vo;
if (!angle_load()) {
MP_VERBOSE(vo, "Failed to load LIBEGL.DLL\n");
goto fail;
}
if (!vo_w32_init(vo))
goto fail;
HDC dc = GetDC(vo_w32_hwnd(vo));
if (!dc) {
MP_FATAL(vo, "Couldn't get DC\n");
goto fail;
}
PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplayEXT =
(PFNEGLGETPLATFORMDISPLAYEXTPROC)eglGetProcAddress("eglGetPlatformDisplayEXT");
if (!eglGetPlatformDisplayEXT) {
MP_FATAL(vo, "Missing EGL_EXT_platform_base\n");
goto fail;
}
EGLint d3d_types[] = {EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE,
EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE,
EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE};
EGLint d3d_dev_types[] = {EGL_PLATFORM_ANGLE_DEVICE_TYPE_HARDWARE_ANGLE,
EGL_PLATFORM_ANGLE_DEVICE_TYPE_HARDWARE_ANGLE,
EGL_PLATFORM_ANGLE_DEVICE_TYPE_WARP_ANGLE};
for (int i = 0; i < MP_ARRAY_SIZE(d3d_types); i++) {
EGLint display_attributes[] = {
EGL_PLATFORM_ANGLE_TYPE_ANGLE,
d3d_types[i],
EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE,
d3d_dev_types[i],
EGL_NONE,
};
p->egl_display = eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE, dc,
display_attributes);
if (p->egl_display == EGL_NO_DISPLAY)
continue;
if (!eglInitialize(p->egl_display, NULL, NULL)) {
p->egl_display = EGL_NO_DISPLAY;
continue;
}
if (d3d_dev_types[i] == EGL_PLATFORM_ANGLE_DEVICE_TYPE_WARP_ANGLE)
show_sw_adapter_msg(ctx);
break;
}
if (p->egl_display == EGL_NO_DISPLAY) {
MP_FATAL(vo, "Couldn't get display\n");
goto fail;
}
const char *exts = eglQueryString(p->egl_display, EGL_EXTENSIONS);
if (exts)
MP_DBG(ctx->vo, "EGL extensions: %s\n", exts);
eglBindAPI(EGL_OPENGL_ES_API);
if (eglGetError() != EGL_SUCCESS) {
MP_FATAL(vo, "Couldn't bind GLES API\n");
goto fail;
}
EGLConfig config = select_fb_config_egl(ctx);
if (!config)
goto fail;
int window_attribs_len = 0;
EGLint *window_attribs = NULL;
EGLint flip_val;
if (eglGetConfigAttrib(p->egl_display, config,
EGL_OPTIMAL_SURFACE_ORIENTATION_ANGLE, &flip_val))
{
if (flip_val == EGL_SURFACE_ORIENTATION_INVERT_Y_ANGLE) {
MP_TARRAY_APPEND(NULL, window_attribs, window_attribs_len,
EGL_SURFACE_ORIENTATION_ANGLE);
MP_TARRAY_APPEND(NULL, window_attribs, window_attribs_len,
EGL_SURFACE_ORIENTATION_INVERT_Y_ANGLE);
ctx->flip_v = true;
MP_VERBOSE(vo, "Rendering flipped.\n");
}
}
// EGL_DIRECT_COMPOSITION_ANGLE enables the use of flip-mode present, which
// avoids a copy of the video image and lowers vsync jitter, though the
// extension is only present on Windows 8 and up.
if (strstr(exts, "EGL_ANGLE_direct_composition")) {
MP_TARRAY_APPEND(NULL, window_attribs, window_attribs_len,
EGL_DIRECT_COMPOSITION_ANGLE);
MP_TARRAY_APPEND(NULL, window_attribs, window_attribs_len, EGL_TRUE);
MP_VERBOSE(vo, "Using DirectComposition.\n");
}
MP_TARRAY_APPEND(NULL, window_attribs, window_attribs_len, EGL_NONE);
p->egl_surface = eglCreateWindowSurface(p->egl_display, config,
vo_w32_hwnd(vo), window_attribs);
talloc_free(window_attribs);
if (p->egl_surface == EGL_NO_SURFACE) {
MP_FATAL(ctx->vo, "Could not create EGL surface!\n");
goto fail;
}
if (!(!p->use_es2 && create_context_egl(ctx, config, 3)) &&
!create_context_egl(ctx, config, 2))
{
MP_FATAL(ctx->vo, "Could not create EGL context!\n");
goto fail;
}
// Configure the underlying Direct3D device
d3d_init(ctx);
if (strstr(exts, "EGL_NV_post_sub_buffer")) {
p->eglPostSubBufferNV =
(PFNEGLPOSTSUBBUFFERNVPROC)eglGetProcAddress("eglPostSubBufferNV");
}
mpgl_load_functions(ctx->gl, get_proc_address, NULL, vo->log);
return 0;
fail:
angle_uninit(ctx);
return -1;
}
static int angle_init(struct MPGLContext *ctx, int flags)
{
struct priv *p = ctx->priv;
struct vo *vo = ctx->vo;
if (!vo_w32_init(vo))
goto fail;
HDC dc = GetDC(vo_w32_hwnd(vo));
if (!dc) {
MP_FATAL(vo, "Couldn't get DC\n");
goto fail;
}
PFNEGLGETPLATFORMDISPLAYEXTPROC eglGetPlatformDisplayEXT =
(PFNEGLGETPLATFORMDISPLAYEXTPROC)eglGetProcAddress("eglGetPlatformDisplayEXT");
if (!eglGetPlatformDisplayEXT) {
MP_FATAL(vo, "Missing EGL_EXT_platform_base\n");
goto fail;
}
EGLint d3d_types[] = {EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE,
EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE};
for (int i = 0; i < MP_ARRAY_SIZE(d3d_types); i++) {
EGLint display_attributes[] = {
EGL_PLATFORM_ANGLE_TYPE_ANGLE,
d3d_types[i],
EGL_PLATFORM_ANGLE_DEVICE_TYPE_ANGLE,
EGL_PLATFORM_ANGLE_DEVICE_TYPE_HARDWARE_ANGLE,
EGL_NONE,
};
p->egl_display = eglGetPlatformDisplayEXT(EGL_PLATFORM_ANGLE_ANGLE, dc,
display_attributes);
if (p->egl_display != EGL_NO_DISPLAY)
break;
}
if (p->egl_display == EGL_NO_DISPLAY) {
MP_FATAL(vo, "Couldn't get display\n");
goto fail;
}
if (!eglInitialize(p->egl_display, NULL, NULL)) {
MP_FATAL(vo, "Couldn't initialize EGL\n");
goto fail;
}
eglBindAPI(EGL_OPENGL_ES_API);
if (eglGetError() != EGL_SUCCESS) {
MP_FATAL(vo, "Couldn't bind GLES API\n");
goto fail;
}
EGLConfig config = select_fb_config_egl(ctx);
if (!config)
goto fail;
p->egl_surface = eglCreateWindowSurface(p->egl_display, config,
vo_w32_hwnd(vo), NULL);
if (p->egl_surface == EGL_NO_SURFACE) {
MP_FATAL(ctx->vo, "Could not create EGL surface!\n");
goto fail;
}
if (!create_context_egl(ctx, config, 3) &&
!create_context_egl(ctx, config, 2))
{
MP_FATAL(ctx->vo, "Could not create EGL context!\n");
goto fail;
}
mpgl_load_functions(ctx->gl, get_proc_address, NULL, vo->log);
return 0;
fail:
angle_uninit(ctx);
return -1;
}
