mirror of
https://gitea.nishi.boats/pyrite-dev/milsko
synced 2026-01-21 08:34:11 +00:00
wayland: opengl support
This commit is contained in:
IoIxD
@@ -1,6 +1,7 @@
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#include <Mw/Milsko.h>
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#include <Mw/Widget/OpenGL.h>
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#ifdef HAS_OPENGL
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#ifdef USE_GDI
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typedef HGLRC(WINAPI* MWwglCreateContext)(HDC);
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typedef BOOL(WINAPI* MWwglMakeCurrent)(HDC, HGLRC);
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@@ -42,6 +43,19 @@ typedef struct x11opengl {
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} x11opengl_t;
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#endif
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#ifdef USE_WAYLAND
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#include <EGL/egl.h>
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#include <wayland-egl-core.h>
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typedef struct waylandopengl {
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EGLNativeWindowType egl_window_native;
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EGLDisplay egl_display;
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EGLContext egl_context;
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EGLSurface egl_surface;
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EGLConfig egl_config;
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} waylandopengl_t;
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#endif
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static int create(MwWidget handle) {
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void* r = NULL;
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#ifdef USE_GDI
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@@ -105,7 +119,89 @@ static int create(MwWidget handle) {
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#endif
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#ifdef USE_WAYLAND
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if(handle->lowlevel->common.type == MwLLBackendWayland) {
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/* todo */
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int err;
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EGLint numConfigs;
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EGLint majorVersion;
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EGLint minorVersion;
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EGLContext context;
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EGLSurface surface;
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EGLint fbAttribs[] =
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{
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EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
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EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
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EGL_RED_SIZE, 8,
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EGL_GREEN_SIZE, 8,
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EGL_BLUE_SIZE, 8,
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EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
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EGL_NONE};
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EGLint contextAttribs[] = {
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EGL_CONTEXT_CLIENT_VERSION, 1,
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EGL_CONTEXT_MAJOR_VERSION, 1,
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EGL_CONTEXT_MINOR_VERSION, 1,
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EGL_NONE};
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EGLDisplay display;
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waylandopengl_t* o = r = malloc(sizeof(*o));
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MwLL topmost_parent = handle->lowlevel->wayland.parent;
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topmost_parent->wayland.always_render = MwTRUE;
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while(topmost_parent->wayland.parent != NULL) {
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topmost_parent = topmost_parent->wayland.parent;
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topmost_parent->wayland.always_render = MwTRUE;
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}
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display = eglGetDisplay((EGLNativeDisplayType)handle->lowlevel->wayland.display);
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if(display == EGL_NO_DISPLAY) {
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printf("ERROR: eglGetDisplay, %0X\n", eglGetError());
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return MwFALSE;
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}
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/* Initialize EGL */
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if(!eglInitialize(display, &majorVersion, &minorVersion)) {
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printf("ERROR: eglInitialize, %0X\n", eglGetError());
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return MwFALSE;
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}
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/* Get configs */
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if((eglGetConfigs(display, NULL, 0, &numConfigs) != EGL_TRUE) || (numConfigs == 0)) {
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printf("ERROR: eglGetConfigs, %0X\n", eglGetError());
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return MwFALSE;
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}
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/* Choose config */
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if((eglChooseConfig(display, fbAttribs, &o->egl_config, 1, &numConfigs) != EGL_TRUE) || (numConfigs != 1)) {
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printf("ERROR: eglChooseConfig, %0X\n", eglGetError());
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return MwFALSE;
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}
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o->egl_window_native =
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(EGLNativeWindowType)wl_egl_window_create(handle->lowlevel->wayland.framebuffer.surface, handle->lowlevel->wayland.ww, handle->lowlevel->wayland.wh);
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if(o->egl_window_native == EGL_NO_SURFACE) {
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printf("ERROR: wl_egl_window_create, EGL_NO_SURFACE\n");
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return MwFALSE;
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}
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/* Create a surface */
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surface = eglCreateWindowSurface(display, o->egl_config, o->egl_window_native, NULL);
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if(surface == EGL_NO_SURFACE) {
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printf("ERROR: eglCreateWindowSurface, %0X\n", eglGetError());
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return MwFALSE;
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}
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eglBindAPI(EGL_OPENGL_API);
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/* Create a GL context */
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context = eglCreateContext(display, o->egl_config, EGL_NO_CONTEXT, contextAttribs);
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if(context == EGL_NO_CONTEXT) {
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printf("ERROR: eglCreateContext, %0X\n", eglGetError());
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return MwFALSE;
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}
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if(!eglMakeCurrent(display, surface, surface, context)) {
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printf("ERROR: eglMakeCurrent (setup): %0X\n", eglGetError());
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}
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o->egl_display = display;
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o->egl_surface = surface;
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o->egl_context = context;
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}
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#endif
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@@ -165,7 +261,11 @@ static void mwOpenGLMakeCurrentImpl(MwWidget handle) {
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#endif
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#ifdef USE_WAYLAND
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if(handle->lowlevel->common.type == MwLLBackendWayland) {
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/* todo */
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waylandopengl_t* o = handle->internal;
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if(!eglMakeCurrent(o->egl_display, o->egl_surface, o->egl_surface, o->egl_context)) {
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printf("ERROR: eglMakeCurrent, %0X\n", eglGetError());
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}
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}
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#endif
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}
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@@ -187,7 +287,13 @@ static void mwOpenGLSwapBufferImpl(MwWidget handle) {
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#endif
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#ifdef USE_WAYLAND
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if(handle->lowlevel->common.type == MwLLBackendWayland) {
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/* todo */
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waylandopengl_t* o = handle->internal;
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eglSwapInterval(o->egl_display, 0);
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if(!eglSwapBuffers(o->egl_display, o->egl_surface)) {
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printf("ERROR: eglSwapBuffers, %0X\n", eglGetError());
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};
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wl_egl_window_resize((struct wl_egl_window*)o->egl_window_native, handle->lowlevel->wayland.ww, handle->lowlevel->wayland.wh, 0, 0);
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MwLLForceRender(handle->lowlevel);
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}
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#endif
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}
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@@ -209,11 +315,85 @@ static void* mwOpenGLGetProcAddressImpl(MwWidget handle, const char* name) {
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#endif
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#ifdef USE_WAYLAND
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if(handle->lowlevel->common.type == MwLLBackendWayland) {
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/* todo */
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return eglGetProcAddress(name);
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}
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#endif
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return NULL;
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}
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#else
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#ifdef USE_GDI
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typedef HGLRC(WINAPI* MWwglCreateContext)(HDC);
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typedef BOOL(WINAPI* MWwglMakeCurrent)(HDC, HGLRC);
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typedef PROC(WINAPI* MWwglGetProcAddress)(LPCSTR);
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typedef BOOL(WINAPI* MWwglDeleteContext)(HGLRC);
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typedef struct gdiopengl {
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HDC dc;
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HGLRC gl;
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void* lib;
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MWwglCreateContext wglCreateContext;
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MWwglMakeCurrent wglMakeCurrent;
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MWwglDeleteContext wglDeleteContext;
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MWwglGetProcAddress wglGetProcAddress;
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} gdiopengl_t;
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#endif
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#ifdef USE_X11
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typedef XVisualInfo* (*MWglXChooseVisual)(Display* dpy, int screen, int* attribList);
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typedef GLXContext (*MWglXCreateContext)(Display* dpy, XVisualInfo* vis, GLXContext shareList, Bool direct);
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typedef void (*MWglXDestroyContext)(Display* dpy, GLXContext ctx);
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typedef Bool (*MWglXMakeCurrent)(Display* dpy, GLXDrawable drawable, GLXContext ctx);
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typedef void (*MWglXSwapBuffers)(Display* dpy, GLXDrawable drawable);
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typedef void* (*MWglXGetProcAddress)(const GLubyte* procname);
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typedef struct x11opengl {
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XVisualInfo* visual;
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GLXContext gl;
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void* lib;
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MWglXChooseVisual glXChooseVisual;
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MWglXCreateContext glXCreateContext;
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MWglXDestroyContext glXDestroyContext;
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MWglXMakeCurrent glXMakeCurrent;
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MWglXSwapBuffers glXSwapBuffers;
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MWglXGetProcAddress glXGetProcAddress;
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} x11opengl_t;
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#endif
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#ifdef USE_WAYLAND
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#include <EGL/egl.h>
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#include <wayland-egl.h>
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typedef struct waylandopengl {
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struct wl_egl_window* egl_window_native;
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EGLDisplay egl_display;
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EGLContext egl_context;
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EGLSurface egl_surface;
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EGLConfig egl_config;
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} waylandopengl_t;
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#endif
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static int create(MwWidget handle) {
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printf("Milsko compiled without OpenGL support! OpenGL widgets will not work properly.\n");
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return 1;
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}
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static void destroy(MwWidget handle) {
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}
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static void mwOpenGLMakeCurrentImpl(MwWidget handle) {
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}
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static void mwOpenGLSwapBufferImpl(MwWidget handle) {
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}
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static void* mwOpenGLGetProcAddressImpl(MwWidget handle, const char* name) {
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return NULL;
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}
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#endif
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static void func_handler(MwWidget handle, const char* name, void* out, va_list va) {
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if(strcmp(name, "mwOpenGLMakeCurrent") == 0) {
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