GLK: LEVEL9: Title screen graphics now showing

engines/glk/glk_api.cpp

@@ -911,6 +911,39 @@ bool GlkAPI::glk_image_draw_scaled(winid_t win, uint image, int val1, int val2,
 	return false;
 }
 
+bool GlkAPI::glk_image_draw(winid_t win, const Graphics::Surface &image, uint transColor,
+		int xp, int yp) {
+	if (!win) {
+		warning("image_draw: invalid ref");
+	} else if (g_conf->_graphics) {
+		GraphicsWindow *gfxWin = dynamic_cast<GraphicsWindow *>(win);
+
+		if (gfxWin)
+			gfxWin->drawPicture(image, 0xff, xp, yp, 0, 0);
+	}
+
+	return true;
+}
+
+bool GlkAPI::glk_image_draw_scaled(winid_t win, const Graphics::Surface &image, uint transColor,
+		int xp, int yp, uint width, uint height) {
+	if (!win) {
+		warning("image_draw_scaled: invalid ref");
+	} else if (g_conf->_graphics) {
+		GraphicsWindow *gfxWin = dynamic_cast<GraphicsWindow *>(win);
+
+		Graphics::ManagedSurface s(width, height);
+		s.clear(transColor);
+		s.transBlitFrom(image, Common::Rect(0, 0, image.w, image.h),
+			Common::Rect(0, 0, width, height), transColor);
+
+		if (gfxWin)
+			gfxWin->drawPicture(s, transColor, xp, yp, s.w, s.h);
+	}
+
+	return true;
+}
+
 bool GlkAPI::glk_image_get_info(uint image, uint *width, uint *height) {
 	if (!g_conf->_graphics)
 		return false;

engines/glk/glk_api.h

@@ -198,7 +198,12 @@ public:
 
 	bool glk_image_draw(winid_t win, uint image, int val1, int val2);
 	bool glk_image_draw_scaled(winid_t win, uint image,
-	                             int val1, int val2, uint width, uint height);
+		int val1, int val2, uint width, uint height);
+	bool glk_image_draw(winid_t win, const Graphics::Surface &image, uint transColor = (uint)-1,
+		int xp = 0, int yp = 0);
+	bool glk_image_draw_scaled(winid_t win, const Graphics::Surface &image, uint transColor,
+		int xp, int yp, uint width, uint height);
+
 	bool glk_image_get_info(uint image, uint *width, uint *height);
 
 	void glk_window_flow_break(winid_t win);

engines/glk/level9/level9.cpp

@@ -36,7 +36,6 @@ Level9::Level9(OSystem *syst, const GlkGameDescription &gameDesc) : GlkAPI(syst,
 void Level9::runGame() {
 	initialize();
 
-
 	_gameFile.close();
 	gln_main(getFilename().c_str());
 
@@ -44,6 +43,7 @@ void Level9::runGame() {
 }
 
 bool Level9::initialize() {
+	gln_initialize();
 	return gln_startup_code(0, nullptr);
 }
 

engines/glk/level9/os_glk.cpp

@@ -1984,21 +1984,23 @@ break_y_max:
 }
 #endif
 
-static void gln_graphics_paint_everything(winid_t glk_window, glui32 palette[],
+static void gln_graphics_paint_everything(winid_t glk_window, Colour palette[],
 		gln_byte off_screen[], int x_offset, int y_offset, gln_uint16 width, gln_uint16 height) {
-	gln_byte        pixel;          /* Reference pixel color */
-	int     x, y;
+	Graphics::PixelFormat format(4, 8, 8, 8, 8, 24, 16, 8, 0);
+	Graphics::ManagedSurface s(width, height, format);
 
-	for (y = 0; y < height; y++) {
-		for (x = 0; x < width; x ++) {
-			pixel = off_screen[ y * width + x ];
-			g_vm->glk_window_fill_rect(glk_window,
-			                           palette[ pixel ],
-			                           x * GLN_GRAPHICS_PIXEL + x_offset,
-			                           y * GLN_GRAPHICS_PIXEL + y_offset,
-			                           GLN_GRAPHICS_PIXEL, GLN_GRAPHICS_PIXEL);
+	for (int y = 0; y < height; ++y) {
+		uint32 *lineP = (uint32 *)s.getBasePtr(0, y);
+		for (int x = 0; x < width; ++x, ++lineP) {
+			byte pixel = off_screen[y * width + x];
+			assert(pixel < GLN_PALETTE_SIZE);
+			const Colour &col = palette[pixel];
+
+			*lineP = format.RGBToColor(col.red, col.green, col.blue);
 		}
 	}
+
+	g_vm->glk_image_draw(glk_window, s, (uint)-1, x_offset, y_offset);
 }
 
 /*
@@ -2260,12 +2262,8 @@ static void gln_graphics_timeout() {
 	total_regions += regions;
 
 #else
-	gln_graphics_paint_everything
-	(gln_graphics_window,
-	 palette, off_screen,
-	 x_offset, y_offset,
-	 gln_graphics_width,
-	 gln_graphics_height);
+	gln_graphics_paint_everything(gln_graphics_window, gln_graphics_palette, off_screen,
+		x_offset, y_offset, gln_graphics_width, gln_graphics_height);
 #endif
 
 	/* Stop graphics; there's no more to be done until something restarts us. */

engines/glk/window_graphics.cpp

@@ -96,7 +96,7 @@ void GraphicsWindow::redraw() {
 	}
 }
 
-uint GraphicsWindow::drawPicture(uint image, int xpos, int ypos, int scale,
+bool GraphicsWindow::drawPicture(uint image, int xpos, int ypos, bool scale,
                                    uint imagewidth, uint imageheight) {
 	Picture *pic = g_vm->_pictures->load(image);
 	uint hyperlink = _attr.hyper;
@@ -177,26 +177,31 @@ void GraphicsWindow::fillRect(uint color, const Rect &box) {
 	touch();
 }
 
-void GraphicsWindow::drawPicture(Picture *src,  int x0, int y0, int width, int height, uint linkval) {
-	int dx1, dy1, x1, y1, sx0, sy0, sx1, sy1;
-	int hx0, hx1, hy0, hy1;
-	int w, h;
-
+void GraphicsWindow::drawPicture(Picture *src, int x0, int y0, int width, int height, uint linkval) {
 	if (width != src->w || height != src->h) {
 		src = g_vm->_pictures->scale(src, width, height);
 		if (!src)
 			return;
 	}
 
+	drawPicture(*src, src->getTransparentColor(), x0, y0, width, height, linkval);
+}
+
+void GraphicsWindow::drawPicture(const Graphics::Surface &image, uint transColor, int x0, int y0,
+		int width, int height, uint linkval) {
+	int dx1, dy1, x1, y1, sx0, sy0, sx1, sy1;
+	int hx0, hx1, hy0, hy1;
+	int w, h;
+
 	sx0 = 0;
 	sy0 = 0;
-	sx1 = src->w;
-	sy1 = src->h;
+	sx1 = image.w;
+	sy1 = image.h;
 	dx1 = _w;
 	dy1 = _h;
 
-	x1 = x0 + src->w;
-	y1 = y0 + src->h;
+	x1 = x0 + image.w;
+	y1 = y0 + image.h;
 
 	if (x1 <= 0 || x0 >= dx1) return;
 	if (y1 <= 0 || y0 >= dy1) return;
@@ -228,7 +233,7 @@ void GraphicsWindow::drawPicture(Picture *src,  int x0, int y0, int width, int h
 	w = sx1 - sx0;
 	h = sy1 - sy0;
 
-	_surface->transBlitFrom(*src, Rect(sx0, sy0, sx0 + w, sy0 + h), Point(x0, y0), src->getTransparentColor());
+	_surface->transBlitFrom(image, Rect(sx0, sy0, sx0 + w, sy0 + h), Point(x0, y0), transColor);
 }
 
 void GraphicsWindow::getSize(uint *width, uint *height) const {

engines/glk/window_graphics.h

@@ -52,8 +52,10 @@ public:
 	 */
 	virtual ~GraphicsWindow();
 
-	uint drawPicture(uint image, int xpos, int ypos, int scale,
+	bool drawPicture(uint image, int xpos, int ypos, bool scale,
 	                   uint imagewidth, uint imageheight);
+	void drawPicture(const Graphics::Surface &image, uint transColor, int x0, int y0,
+		int width, int height, uint linkval = 0);
 
 	/**
 	 * Rearranges the window