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isolate dependencies to SDL

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Do not access directly the SDL_Surface Screen_pixels
use new functions Get_Screen_pixel_ptr() Set_Screen_pixel(),
Get_Screen_pixel()
And SetPalette()

Signed-off-by: Thomas Bernard <miniupnp@free.fr>
This commit is contained in:
Thomas Bernard
2018-05-26 23:49:19 +02:00
parent c6975afe94
commit 72fea0290f
21 changed files with 1006 additions and 440 deletions
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5
src/global.h
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@@ -30,7 +30,6 @@
#ifndef _GLOBAL_H_
#define _GLOBAL_H_
#include <SDL.h>
#include "struct.h"
// MAIN declares the variables,
@@ -775,10 +774,8 @@ GFX2_GLOBAL iconv_t cd_utf16_inv; // UTF16 => FROMCODE
// -- Specific to SDL
/// Pointer to the program's screen.
GFX2_GLOBAL SDL_Surface * Screen_SDL;
/// Pointer to the current joystick controller.
GFX2_GLOBAL SDL_Joystick* Joystick;
//GFX2_GLOBAL SDL_Joystick* Joystick;
/// Indicates "no keyboard shortcut".
#define KEY_NONE 0