static bool config_window_x11(struct MPGLContext *ctx, int flags)
{
struct vo *vo = ctx->vo;
struct glx_context *glx_ctx = ctx->priv;
int glx_major, glx_minor;
if (!glXQueryVersion(vo->x11->display, &glx_major, &glx_minor)) {
MP_ERR(vo, "GLX not found.\n");
return false;
}
// FBConfigs were added in GLX version 1.3.
if (MPGL_VER(glx_major, glx_minor) < MPGL_VER(1, 3)) {
MP_ERR(vo, "GLX version older than 1.3.\n");
return false;
}
int glx_attribs[] = {
GLX_X_RENDERABLE, True,
GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_ALPHA_SIZE, 0,
GLX_DOUBLEBUFFER, True,
None
};
GLXFBConfig fbc = NULL;
if (flags & VOFLAG_ALPHA) {
set_glx_attrib(glx_attribs, GLX_ALPHA_SIZE, 1);
fbc = select_fb_config(vo, glx_attribs, flags);
if (!fbc) {
set_glx_attrib(glx_attribs, GLX_ALPHA_SIZE, 0);
flags &= ~VOFLAG_ALPHA;
}
}
if (!fbc)
fbc = select_fb_config(vo, glx_attribs, flags);
if (!fbc) {
MP_ERR(vo, "no GLX support present\n");
return false;
}
MP_VERBOSE(vo, "GLX chose FB config with ID 0x%x\n", (int)(intptr_t)fbc);
glx_ctx->fbc = fbc;
glx_ctx->vinfo = glXGetVisualFromFBConfig(vo->x11->display, fbc);
if (glx_ctx->vinfo) {
MP_VERBOSE(vo, "GLX chose visual with ID 0x%x\n",
(int)glx_ctx->vinfo->visualid);
} else {
MP_WARN(vo, "Selected GLX FB config has no associated X visual\n");
}
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_RED_SIZE, &ctx->depth_r);
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_GREEN_SIZE, &ctx->depth_g);
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_BLUE_SIZE, &ctx->depth_b);
if (!vo_x11_create_vo_window(vo, glx_ctx->vinfo, "gl"))
return false;
bool success = false;
if (!(flags & VOFLAG_GLES)) {
success = create_context_x11_gl3(ctx, flags, 300, false);
if (!success)
success = create_context_x11_old(ctx);
}
if (!success) // try ES
success = create_context_x11_gl3(ctx, flags, 200, true);
if (success && !glXIsDirect(vo->x11->display, glx_ctx->context))
ctx->gl->mpgl_caps |= MPGL_CAP_SW;
return success;
}
static bool config_window_x11(struct MPGLContext *ctx, uint32_t d_width,
uint32_t d_height, uint32_t flags)
{
struct vo *vo = ctx->vo;
struct glx_context *glx_ctx = ctx->priv;
if (glx_ctx->context) {
// GL context and window already exist.
// Only update window geometry etc.
vo_x11_config_vo_window(vo, glx_ctx->vinfo, d_width, d_height, flags, "gl");
return true;
}
int glx_major, glx_minor;
// FBConfigs were added in GLX version 1.3.
if (!glXQueryVersion(vo->x11->display, &glx_major, &glx_minor) ||
(MPGL_VER(glx_major, glx_minor) < MPGL_VER(1, 3)))
{
MP_ERR(vo, "GLX version older than 1.3.\n");
return false;
}
int glx_attribs[] = {
GLX_STEREO, False,
GLX_X_RENDERABLE, True,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_ALPHA_SIZE, 0,
GLX_DOUBLEBUFFER, True,
None
};
GLXFBConfig fbc = NULL;
if (flags & VOFLAG_ALPHA) {
set_glx_attrib(glx_attribs, GLX_ALPHA_SIZE, 1);
fbc = select_fb_config(vo, glx_attribs, flags);
if (!fbc) {
set_glx_attrib(glx_attribs, GLX_ALPHA_SIZE, 0);
flags &= ~VOFLAG_ALPHA;
}
}
if (flags & VOFLAG_STEREO) {
set_glx_attrib(glx_attribs, GLX_STEREO, True);
fbc = select_fb_config(vo, glx_attribs, flags);
if (!fbc) {
MP_ERR(vo, "Could not find a stereo visual,"
" 3D will probably not work!\n");
set_glx_attrib(glx_attribs, GLX_STEREO, False);
flags &= ~VOFLAG_STEREO;
}
}
if (!fbc)
fbc = select_fb_config(vo, glx_attribs, flags);
if (!fbc) {
MP_ERR(vo, "no GLX support present\n");
return false;
}
glx_ctx->fbc = fbc;
glx_ctx->vinfo = glXGetVisualFromFBConfig(vo->x11->display, fbc);
if (!glx_ctx->vinfo) {
MP_ERR(vo, "Selected GLX FB config has no associated X visual\n");
return false;
}
MP_VERBOSE(vo, "GLX chose visual with ID 0x%x\n", (int)glx_ctx->vinfo->visualid);
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_RED_SIZE, &ctx->depth_r);
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_GREEN_SIZE, &ctx->depth_g);
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_BLUE_SIZE, &ctx->depth_b);
vo_x11_config_vo_window(vo, glx_ctx->vinfo, d_width, d_height, flags, "gl");
bool success = false;
if (ctx->requested_gl_version >= MPGL_VER(3, 0))
success = create_context_x11_gl3(ctx, flags & VOFLAG_GL_DEBUG);
if (!success)
success = create_context_x11_old(ctx);
return success;
}
static int glx_init(struct MPGLContext *ctx, int flags)
{
struct vo *vo = ctx->vo;
struct glx_context *glx_ctx = ctx->priv;
if (!vo_x11_init(ctx->vo))
goto uninit;
int glx_major, glx_minor;
if (!glXQueryVersion(vo->x11->display, &glx_major, &glx_minor)) {
MP_ERR(vo, "GLX not found.\n");
goto uninit;
}
// FBConfigs were added in GLX version 1.3.
if (MPGL_VER(glx_major, glx_minor) < MPGL_VER(1, 3)) {
MP_ERR(vo, "GLX version older than 1.3.\n");
goto uninit;
}
int glx_attribs[] = {
GLX_X_RENDERABLE, True,
GLX_X_VISUAL_TYPE, GLX_TRUE_COLOR,
GLX_RED_SIZE, 1,
GLX_GREEN_SIZE, 1,
GLX_BLUE_SIZE, 1,
GLX_ALPHA_SIZE, 0,
GLX_DOUBLEBUFFER, True,
None
};
GLXFBConfig fbc = NULL;
if (flags & VOFLAG_ALPHA) {
set_glx_attrib(glx_attribs, GLX_ALPHA_SIZE, 1);
fbc = select_fb_config(vo, glx_attribs, flags);
if (!fbc) {
set_glx_attrib(glx_attribs, GLX_ALPHA_SIZE, 0);
flags &= ~VOFLAG_ALPHA;
}
}
if (!fbc)
fbc = select_fb_config(vo, glx_attribs, flags);
if (!fbc) {
MP_ERR(vo, "no GLX support present\n");
goto uninit;
}
MP_VERBOSE(vo, "GLX chose FB config with ID 0x%x\n", (int)(intptr_t)fbc);
glx_ctx->fbc = fbc;
glx_ctx->vinfo = glXGetVisualFromFBConfig(vo->x11->display, fbc);
if (glx_ctx->vinfo) {
MP_VERBOSE(vo, "GLX chose visual with ID 0x%x\n",
(int)glx_ctx->vinfo->visualid);
} else {
MP_WARN(vo, "Selected GLX FB config has no associated X visual\n");
}
if (!vo_x11_create_vo_window(vo, glx_ctx->vinfo, "gl"))
goto uninit;
bool success = false;
if (!(flags & VOFLAG_GLES)) {
for (int n = 0; mpgl_preferred_gl_versions[n]; n++) {
int version = mpgl_preferred_gl_versions[n];
MP_VERBOSE(vo, "Creating OpenGL %d.%d context...\n",
MPGL_VER_P(version));
if (version >= 300) {
success = create_context_x11_gl3(ctx, flags, version, false);
} else {
success = create_context_x11_old(ctx);
}
if (success)
break;
}
}
if (!success) // try ES
success = create_context_x11_gl3(ctx, flags, 200, true);
if (success && !glXIsDirect(vo->x11->display, glx_ctx->context))
ctx->gl->mpgl_caps |= MPGL_CAP_SW;
if (!success)
goto uninit;
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_RED_SIZE, &ctx->gl->fb_r);
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_GREEN_SIZE, &ctx->gl->fb_g);
glXGetFBConfigAttrib(vo->x11->display, fbc, GLX_BLUE_SIZE, &ctx->gl->fb_b);
ctx->gl->fb_premultiplied = true;
return 0;
uninit:
glx_uninit(ctx);
return -1;
}
