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Fix X11 OpenGL support

This commit is contained in:
Grim Maple 2022-10-25 18:54:45 +03:00
parent af36d0d76c
commit 65d74b2945
2 changed files with 29 additions and 20 deletions
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6
dub.json
View File

@ -120,13 +120,15 @@
},
{
"name": "x11",
"versions": ["USE_X11", "USE_FREETYPE", "EmbedStandardResources", "GL_32"],
"versions": ["USE_X11", "USE_FREETYPE", "EmbedStandardResources", "USE_OPENGL", "GL_32"],
"versions-windows": ["Unicode"],
"libs-posix": ["GLX"],
"dependencies": {
"bindbc-opengl": "~>1.0.0",
"bindbc-freetype": "~>1.0.0",
"x11": "~>1.0.21",
"icontheme": "~>1.2.3"
"icontheme": "~>1.2.3",
"glx-d": "~>1.0.0"
}
},
{

43
src/dlangui/platforms/x11/x11app.d
View File

@ -28,13 +28,12 @@ import x11.Xatom;
import x11.X;
static if (ENABLE_OPENGL) {
import derelict.opengl3.gl3;
import derelict.opengl3.gl;
import bindbc.opengl;
import dlangui.graphics.gldrawbuf;
import dlangui.graphics.glsupport;
import derelict.opengl3.glx;
import glx.glx;
private __gshared derelict.util.xtypes.XVisualInfo * x11visual;
private __gshared XVisualInfo * x11visual;
private __gshared Colormap x11cmap;
private __gshared bool _gl3Reloaded = false;
}
@ -1292,6 +1291,8 @@ private immutable int TIMER_EVENT = 8;
class X11Platform : Platform {
this() {
static if(ENABLE_OPENGL)
_enableOpengl = true;
import std.file : thisExePath;
import std.path : baseName;
_classname = (baseName(thisExePath()) ~ "\0").dup.ptr;
@ -1947,20 +1948,26 @@ extern(C) int DLANGUImain(string[] args)
static if (ENABLE_OPENGL) {
try {
DerelictGL3.missingSymbolCallback = &gl3MissingSymFunc;
DerelictGL3.load();
DerelictGL.missingSymbolCallback = &gl3MissingSymFunc;
DerelictGL.load();
Log.d("OpenGL library loaded ok");
GLint[] att = [ GLX_RGBA, GLX_DEPTH_SIZE, 24, GLX_DOUBLEBUFFER, None ];
XWindow root;
root = DefaultRootWindow(x11display);
x11visual = glXChooseVisual(x11display, 0, cast(int*)att.ptr);
if (x11visual) {
x11cmap = XCreateColormap(x11display, root, cast(Visual*)x11visual.visual, AllocNone);
_enableOpengl = true;
} else {
Log.e("Cannot find suitable Visual for using of OpenGL");
import bindbc.opengl : GLVersion = GLSupport;
GLVersion support = loadOpenGL();
if(support == GLVersion.badLibrary)
{
_enableOpengl = false;
Log.e("Error loading OpenGL library");
}
else
{
Log.d("OpenGL library loaded ok");
GLint[] att = [ GLX_RGBA, GLX_DEPTH_SIZE, 24, GLX_DOUBLEBUFFER, None ];
XWindow root;
root = DefaultRootWindow(x11display);
x11visual = glXChooseVisual(x11display, 0, cast(int*)att.ptr);
if (x11visual) {
x11cmap = XCreateColormap(x11display, root, cast(Visual*)x11visual.visual, AllocNone);
_enableOpengl = true;
} else {
Log.e("Cannot find suitable Visual for using of OpenGL");
}
}
} catch (Exception e) {
Log.e("Cannot load OpenGL library", e);