From 7f6002caba3f0a6749820c2772161caf55b8d267 Mon Sep 17 00:00:00 2001
From: neonloop
Date: Fri, 7 May 2021 20:00:12 +0000
Subject: Initial commit (uqm-0.8.0)

---
 src/libs/graphics/sdl/sdl_common.h | 63 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 src/libs/graphics/sdl/sdl_common.h

(limited to 'src/libs/graphics/sdl/sdl_common.h')

diff --git a/src/libs/graphics/sdl/sdl_common.h b/src/libs/graphics/sdl/sdl_common.h
new file mode 100644
index 0000000..76d1cb6
--- /dev/null
+++ b/src/libs/graphics/sdl/sdl_common.h
@@ -0,0 +1,63 @@
+//Copyright Paul Reiche, Fred Ford. 1992-2002
+
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef SDL_COMMON_H
+#define SDL_COMMON_H
+
+#include "port.h"
+#include SDL_INCLUDE(SDL.h)
+
+#include "../gfxintrn.h"
+#include "libs/graphics/tfb_draw.h"
+#include "libs/graphics/gfx_common.h"
+
+// The Graphics Backend vtable
+typedef struct _tfb_graphics_backend {
+	void (*preprocess) (int force_redraw, int transition_amount, int fade_amount);
+	void (*postprocess) (void);
+	void (*uploadTransitionScreen) (void);
+	void (*screen) (SCREEN screen, Uint8 alpha, SDL_Rect *rect);
+	void (*color) (Uint8 r, Uint8 g, Uint8 b, Uint8 a, SDL_Rect *rect);
+} TFB_GRAPHICS_BACKEND;
+
+extern TFB_GRAPHICS_BACKEND *graphics_backend;
+
+extern SDL_Surface *SDL_Screen;
+extern SDL_Surface *TransitionScreen;
+
+extern SDL_Surface *SDL_Screens[TFB_GFX_NUMSCREENS];
+
+extern SDL_Surface *format_conv_surf;
+
+SDL_Surface* TFB_DisplayFormatAlpha (SDL_Surface *surface);
+int TFB_HasSurfaceAlphaMod (SDL_Surface *surface);
+int TFB_GetSurfaceAlphaMod (SDL_Surface *surface, Uint8 *alpha);
+int TFB_SetSurfaceAlphaMod (SDL_Surface *surface, Uint8 alpha);
+int TFB_DisableSurfaceAlphaMod (SDL_Surface *surface);
+int TFB_HasColorKey (SDL_Surface *surface);
+int TFB_GetColorKey (SDL_Surface *surface, Uint32 *key);
+int TFB_SetColorKey (SDL_Surface *surface, Uint32 key, int rleaccel);
+int TFB_DisableColorKey (SDL_Surface *surface);
+int TFB_SetColors (SDL_Surface *surface, SDL_Color *colors, int firstcolor, int ncolors);
+
+#if SDL_MAJOR_VERSION == 1
+int SDL1_ReInit_Screen (SDL_Surface **screen, SDL_Surface *templat, int w, int h);
+#endif
+void UnInit_Screen (SDL_Surface **screen);
+
+#endif
-- 
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