seperate opengl contexts

include/Mw/LowLevel.h

@@ -162,6 +162,7 @@ MWDECL void (*MwLLDestroy)(MwLL handle);
 
 MWDECL void (*MwLLPolygon)(MwLL handle, MwPoint* points, int points_count, MwLLColor color);
 MWDECL void (*MwLLLine)(MwLL handle, MwPoint* points, MwLLColor color);
+MWDECL void (*MwLLBeginDraw)(MwLL handle);
 MWDECL void (*MwLLEndDraw)(MwLL handle);
 
 MWDECL MwLLColor (*MwLLAllocColor)(MwLL handle, int r, int g, int b);

src/backend/call.c

@@ -10,6 +10,7 @@
 \
 		MwLLPolygon   = MwLLPolygonImpl; \
 		MwLLLine      = MwLLLineImpl; \
+		MwLLBeginDraw = MwLLBeginDrawImpl; \
 		MwLLEndDraw   = MwLLEndDrawImpl; \
 \
 		MwLLAllocColor	= MwLLAllocColorImpl; \

src/backend/gdi.c

@@ -277,6 +277,7 @@ static void MwLLDestroyImpl(MwLL handle) {
 	free(handle);
 }
 
+static void MwLLBeginDrawImpl(MwLL handle) {}
 static void MwLLEndDrawImpl(MwLL handle) {}
 
 static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLLColor color) {

src/backend/wayland.c

@@ -274,12 +274,6 @@ static MwBool egl_setup(MwLL self, int width, int height) {
 		return MwFALSE;
 	}
 
-	// Make the context current
-	if(!eglMakeCurrent(display, surface, surface, context)) {
-		printf("ERROR: eglMakeCurrent, %0X\n", eglGetError());
-		return MwFALSE;
-	}
-
 	glGenFramebuffers      = (PFNGLGENFRAMEBUFFERSPROC)eglGetProcAddress("glGenFramebuffers");
 	glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DPROC)eglGetProcAddress("glFramebufferTexture2D");
 	glGenRenderbuffers     = (PFNGLGENRENDERBUFFERSPROC)eglGetProcAddress("glGenRenderbuffers");
@@ -305,7 +299,7 @@ static MwBool egl_setup(MwLL self, int width, int height) {
 
 	if((err = glCheckFramebufferStatus(GL_FRAMEBUFFER)) != GL_FRAMEBUFFER_COMPLETE) {
 		printf("Error binding framebuffer: %0X\n", err);
-		return MwFALSE;
+		// return MwFALSE;
 	}
 
 	glBindFramebuffer(GL_FRAMEBUFFER_BINDING, 0);
@@ -653,12 +647,10 @@ static void setup_subsurface(MwLL parent, MwLL r, int x, int y) {
 	// arrpush(parent->wayland.subsurfaces, r);
 
 	r->wayland.configured = MwTRUE;
-
+	if(!r->wayland.egl_setup) {
-	r->wayland.egl_context = topmost_parent->wayland.egl_context;
+		r->wayland.egl_setup = egl_setup(r, r->wayland.ww, r->wayland.wh);
-	r->wayland.egl_display = topmost_parent->wayland.egl_display;
+		MwLLForceRender(r);
-	r->wayland.egl_surface = topmost_parent->wayland.egl_surface;
+	};
-	r->wayland.fbo	       = topmost_parent->wayland.fbo;
-	r->wayland.fbo_texture = topmost_parent->wayland.fbo_texture;
 
 	arrpush(parent->wayland.subwidgets, r);
 }
@@ -826,6 +818,13 @@ static void MwLLLineImpl(MwLL handle, MwPoint* points, MwLLColor color) {
 	framebuffer_action_end(handle);
 }
 
+static void MwLLBeginDrawImpl(MwLL handle) {
+	if(!eglMakeCurrent(handle->wayland.egl_display, handle->wayland.egl_surface, handle->wayland.egl_surface, handle->wayland.egl_context)) {
+		printf("ERROR: eglMakeCurrent, %0X\n", eglGetError());
+		return;
+	}
+}
+
 static void MwLLEndDrawImpl(MwLL handle) {
 	int w, h;
 
@@ -859,6 +858,7 @@ static void MwLLEndDrawImpl(MwLL handle) {
 	glFinish();
 
 	wl_surface_damage(handle->wayland.surface, 0, 0, handle->wayland.ww, handle->wayland.wh);
+
 	if(!eglSwapBuffers(handle->wayland.egl_display, handle->wayland.egl_surface)) {
 		printf("error swapping buffers! %0X\n", eglGetError());
 	} else {

src/backend/x11.c

@@ -259,6 +259,7 @@ static void MwLLDestroyImpl(MwLL handle) {
 	free(handle);
 }
 
+static void MwLLBeginDrawImpl(MwLL handle) {}
 static void MwLLEndDrawImpl(MwLL handle) {}
 
 static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLLColor color) {

src/core.c

@@ -9,15 +9,16 @@ static void lldrawhandler(MwLL handle, void* data) {
 	int	 ind;
 
 	(void)data;
+	if(handle->wayland.parent == NULL)
+		MwLLBeginDraw(handle);
 
 	h->bgcolor = NULL;
 	MwDispatch(h, draw);
 	if(h->draw_inject != NULL) h->draw_inject(h);
 	MwDispatchUserHandler(h, MwNdrawHandler, NULL);
 
-	if(handle->wayland.parent == NULL) {
+	if(handle->wayland.parent == NULL)
 		MwLLEndDraw(handle);
-	}
 }
 
 static void lluphandler(MwLL handle, void* data) {

src/lowlevel.c

@@ -6,6 +6,7 @@ void (*MwLLDestroy)(MwLL handle);
 void (*MwLLPolygon)(MwLL handle, MwPoint* points, int points_count, MwLLColor color);
 void (*MwLLLine)(MwLL handle, MwPoint* points, MwLLColor color);
 
+void (*MwLLBeginDraw)(MwLL handle);
 void (*MwLLEndDraw)(MwLL handle);
 
 MwLLColor (*MwLLAllocColor)(MwLL handle, int r, int g, int b);