From 07c8437e268b12c0633495579f56c4e08e8ef7d2 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Thu, 24 Oct 2019 20:25:24 -0700
Subject: GLK: LEVEL9: Title screen graphics now showing

---
 engines/glk/level9/level9.cpp |  2 +-
 engines/glk/level9/os_glk.cpp | 34 ++++++++++++++++------------------
 2 files changed, 17 insertions(+), 19 deletions(-)

(limited to 'engines/glk/level9')

diff --git a/engines/glk/level9/level9.cpp b/engines/glk/level9/level9.cpp
index be4ac2216d..7fe85ee485 100644
--- a/engines/glk/level9/level9.cpp
+++ b/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);
 }
 
diff --git a/engines/glk/level9/os_glk.cpp b/engines/glk/level9/os_glk.cpp
index 8c97c5ca38..b2ac4ac727 100644
--- a/engines/glk/level9/os_glk.cpp
+++ b/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;
-
-	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);
+	Graphics::PixelFormat format(4, 8, 8, 8, 8, 24, 16, 8, 0);
+	Graphics::ManagedSurface s(width, height, format);
+
+	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. */
-- 
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