Patch #4864 by Jonathan Gordon: text editor plugin, with some changes by me.

Also correct a var clash between the rockbox's gui api and doom plugin


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9451 a1c6a512-1295-4272-9138-f99709370657

6 files changed, 39 insertions, 35 deletions

diff --git a/apps/plugins/doom/f_wipe.c b/apps/plugins/doom/f_wipe.c
index a6251f2..f51224f 100644
--- a/apps/plugins/doom/f_wipe.c
+++ b/apps/plugins/doom/f_wipe.c
@@ -140,7 +140,7 @@ static int wipe_doMelt(int width, int height, int ticks)
    return done;
 }
 
-// CPhipps - modified to allocate and deallocate screens[2 to 3] as needed, saving memory
+// CPhipps - modified to allocate and deallocate d_screens[2 to 3] as needed, saving memory
 
 static int wipe_exitMelt(int width, int height, int ticks)
 {
@@ -152,20 +152,20 @@ static int wipe_exitMelt(int width, int height, int ticks)
    free(wipe_scr_end);
    // Paranoia
    y = NULL;
-   wipe_scr_start = wipe_scr_end = screens[SRC_SCR] = screens[DEST_SCR] = NULL;
+   wipe_scr_start = wipe_scr_end = d_screens[SRC_SCR] = d_screens[DEST_SCR] = NULL;
    return 0;
 }
 
 int wipe_StartScreen(int x, int y, int width, int height)
 {
-   wipe_scr_start = screens[SRC_SCR] = malloc(SCREENWIDTH * SCREENHEIGHT);
+   wipe_scr_start = d_screens[SRC_SCR] = malloc(SCREENWIDTH * SCREENHEIGHT);
    V_CopyRect(x, y, 0,       width, height, x, y, SRC_SCR, VPT_NONE ); // Copy start screen to buffer
    return 0;
 }
 
 int wipe_EndScreen(int x, int y, int width, int height)
 {
-   wipe_scr_end = screens[DEST_SCR] = malloc(SCREENWIDTH * SCREENHEIGHT);
+   wipe_scr_end = d_screens[DEST_SCR] = malloc(SCREENWIDTH * SCREENHEIGHT);
    V_CopyRect(x, y, 0,       width, height, x, y, DEST_SCR, VPT_NONE); // Copy end screen to buffer
    V_CopyRect(x, y, SRC_SCR, width, height, x, y, 0       , VPT_NONE); // restore start screen
    return 0;
@@ -180,7 +180,7 @@ int wipe_ScreenWipe(int x, int y, int width, int height, int ticks)
    if (!go)                                         // initial stuff
    {
       go = 1;
-      wipe_scr = screens[0];
+      wipe_scr = d_screens[0];
       wipe_initMelt(width, height, ticks);
    }
    V_MarkRect(0, 0, width, height);                 // do a piece of wipe-in
diff --git a/apps/plugins/doom/i_video.c b/apps/plugins/doom/i_video.c
index 6adb949..ea6389d 100644
--- a/apps/plugins/doom/i_video.c
+++ b/apps/plugins/doom/i_video.c
@@ -16,7 +16,11 @@
  * GNU General Public License for more details.
  *
  * $Log$
- * Revision 1.4  2006/04/02 20:45:24  kkurbjun
+ * Revision 1.5  2006/04/03 08:51:08  bger
+ * Patch #4864 by Jonathan Gordon: text editor plugin, with some changes by me.
+ * Also correct a var clash between the rockbox's gui api and doom plugin
+ *
+ * Revision 1.4  2006-04-02 20:45:24  kkurbjun
  * Properly ifdef H300 video code, fix commented line handling rockbox volume
  *
  * Revision 1.3  2006-04-02 01:52:44  kkurbjun
@@ -336,7 +340,7 @@ void I_FinishUpdate (void)
    *(volatile unsigned short *) 0xf0000002 = 0;    // value
    *(volatile unsigned short *) 0xf0000000 = 0x22; // GRAM
 
-   unsigned char *screenptr=screens[0];
+   unsigned char *screenptr=d_screens[0];
    int wcnt=0, hcnt=0;
 
    while(hcnt<LCD_HEIGHT)
@@ -358,7 +362,7 @@ void I_FinishUpdate (void)
    {
       for (x = 0; x < LCD_WIDTH; x++)
       {
-         paletteIndex = screens[0][y*SCREENWIDTH + x];
+         paletteIndex = d_screens[0][y*SCREENWIDTH + x];
          rb->lcd_framebuffer[y * LCD_WIDTH + x] = palette[paletteIndex];
       }
    }
@@ -371,7 +375,7 @@ void I_FinishUpdate (void)
 //
 void I_ReadScreen (byte* scr)
 {
-   memcpy (scr, screens[0], SCREENWIDTH*SCREENHEIGHT);
+   memcpy (scr, d_screens[0], SCREENWIDTH*SCREENHEIGHT);
 }
 
 //
@@ -399,9 +403,9 @@ void I_InitGraphics(void)
 
 #if defined(CPU_COLDFIRE) && !defined(SIMULATOR)
    coldfire_set_macsr(EMAC_FRACTIONAL | EMAC_SATURATE);
-   screens[0] = fastscreen;
+   d_screens[0] = fastscreen;
 #else
    // Don't know if this will fit in other IRAMs
-   screens[0] = malloc (SCREENWIDTH * SCREENHEIGHT * sizeof(unsigned char));
+   d_screens[0] = malloc (SCREENWIDTH * SCREENHEIGHT * sizeof(unsigned char));
 #endif
 }
diff --git a/apps/plugins/doom/r_draw.c b/apps/plugins/doom/r_draw.c
index b6d84f0..a6bc21e 100644
--- a/apps/plugins/doom/r_draw.c
+++ b/apps/plugins/doom/r_draw.c
@@ -573,7 +573,7 @@ void R_InitBuffer(int width, int height)
 
    viewwindowy = width==SCREENWIDTH ? 0 : (SCREENHEIGHT-(ST_SCALED_HEIGHT-1)-height)>>1;
 
-   topleft = screens[0] + viewwindowy*SCREENWIDTH + viewwindowx;
+   topleft = d_screens[0] + viewwindowy*SCREENWIDTH + viewwindowx;
 
    // Preclaculate all row offsets.
    // CPhipps - merge viewwindowx into here
@@ -627,7 +627,7 @@ void R_FillBackScreen (void)
 
 void R_VideoErase(unsigned ofs, int count)
 {
-   memcpy(screens[0]+ofs, screens[1]+ofs, count);   // LFB copy.
+   memcpy(d_screens[0]+ofs, d_screens[1]+ofs, count);   // LFB copy.
 }
 
 //
diff --git a/apps/plugins/doom/st_stuff.c b/apps/plugins/doom/st_stuff.c
index 5d9244d..feae89a 100644
--- a/apps/plugins/doom/st_stuff.c
+++ b/apps/plugins/doom/st_stuff.c
@@ -1148,6 +1148,6 @@ void ST_Init(void)
    veryfirsttime = 0;
    ST_loadData();
    // proff 08/18/98: Changed for high-res
-   screens[4] = Z_Malloc(SCREENWIDTH*(ST_SCALED_HEIGHT+1), PU_STATIC, 0);
-   //  screens[4] = Z_Malloc(ST_WIDTH*ST_HEIGHT, PU_STATIC, 0);
+   d_screens[4] = Z_Malloc(SCREENWIDTH*(ST_SCALED_HEIGHT+1), PU_STATIC, 0);
+   //  d_screens[4] = Z_Malloc(ST_WIDTH*ST_HEIGHT, PU_STATIC, 0);
 }
diff --git a/apps/plugins/doom/v_video.c b/apps/plugins/doom/v_video.c
index 75ccc3f..ca90c4b 100644
--- a/apps/plugins/doom/v_video.c
+++ b/apps/plugins/doom/v_video.c
@@ -44,7 +44,7 @@
 #include "m_swap.h"
 #include "rockmacros.h"
 // Each screen is [SCREENWIDTH*SCREENHEIGHT];
-byte *screens[6] IBSS_ATTR;
+byte *d_screens[6] IBSS_ATTR;
 int  dirtybox[4];
 
 /* jff 4/24/98 initialize this at runtime */
@@ -239,8 +239,8 @@ void V_CopyRect(int srcx, int srcy, int srcscrn, int width,
 
    V_MarkRect (destx, desty, width, height);
 
-   src = screens[srcscrn]+SCREENWIDTH*srcy+srcx;
-   dest = screens[destscrn]+SCREENWIDTH*desty+destx;
+   src = d_screens[srcscrn]+SCREENWIDTH*srcy+srcx;
+   dest = d_screens[destscrn]+SCREENWIDTH*desty+destx;
 
    for ( ; height>0 ; height--)
    {
@@ -294,7 +294,7 @@ void V_DrawBlock(int x, int y, int scrn, int width, int height,
       if (!scrn)
          V_MarkRect (x, y, width, height);
 
-      dest = screens[scrn] + y*SCREENWIDTH+x;
+      dest = d_screens[scrn] + y*SCREENWIDTH+x;
       // x & y no longer needed
 
       while (height--) {
@@ -308,7 +308,7 @@ void V_DrawBlock(int x, int y, int scrn, int width, int height,
    } else {
       V_MarkRect (x, y, width, height);
 
-      dest = screens[scrn] + y*SCREENWIDTH+x;
+      dest = d_screens[scrn] + y*SCREENWIDTH+x;
 
       while (height--) {
          memcpy (dest, src, width);
@@ -369,7 +369,7 @@ void V_GetBlock(int x, int y, int scrn, int width, int height, byte *dest)
       I_Error ("V_GetBlock: Bad arguments");
 #endif
 
-   src = screens[scrn] + y*SCREENWIDTH+x;
+   src = d_screens[scrn] + y*SCREENWIDTH+x;
 
    while (height--)
    {
@@ -394,13 +394,13 @@ void V_Init (void)
 #define PREALLOCED_SCREENS 2
 
    // CPhipps - no point in "stick these in low dos memory on PCs" anymore
-   // Allocate the screens individually, so I_InitGraphics can release screens[0]
+   // Allocate the screens individually, so I_InitGraphics can release d_screens[0]
    //  if e.g. it wants a MitSHM buffer instead
 
    for (i=0 ; i<PREALLOCED_SCREENS ; i++)
-      screens[i] = calloc(SCREENWIDTH*SCREENHEIGHT, 1);
+      d_screens[i] = calloc(SCREENWIDTH*SCREENHEIGHT, 1);
    for (; i<4; i++) // Clear the rest (paranoia)
-      screens[i] = NULL;
+      d_screens[i] = NULL;
 }
 
 //
@@ -448,7 +448,7 @@ void V_DrawMemPatch(int x, int y, int scrn, const patch_t *patch,
    if (!(flags & VPT_STRETCH)) {
       unsigned int             col;
       const column_t *column;
-      byte           *desttop = screens[scrn]+y*SCREENWIDTH+x;
+      byte           *desttop = d_screens[scrn]+y*SCREENWIDTH+x;
       unsigned int    w = SHORT(patch->width);
 
       if (!scrn)
@@ -544,7 +544,7 @@ void V_DrawMemPatch(int x, int y, int scrn, const patch_t *patch,
          V_MarkRect ( stretchx, stretchy, (SHORT( patch->width ) * DX ) >> 16,
                       (SHORT( patch->height) * DY ) >> 16 );
 
-      desttop = screens[scrn] + stretchy * SCREENWIDTH +  stretchx;
+      desttop = d_screens[scrn] + stretchy * SCREENWIDTH +  stretchx;
 
       for ( col = 0; col <= w; x++, col+=DXI, desttop++ ) {
          const column_t *column;
@@ -640,11 +640,11 @@ byte *V_PatchToBlock(const char* name, int cm,
                      enum patch_translation_e flags,
                      unsigned short* width, unsigned short* height)
 {
-   byte          *oldscr = screens[1];
+   byte          *oldscr = d_screens[1];
    byte          *block;
    const patch_t *patch;
 
-   screens[1] = calloc(SCREENWIDTH*SCREENHEIGHT, 1);
+   d_screens[1] = calloc(SCREENWIDTH*SCREENHEIGHT, 1);
 
    patch = W_CacheLumpName(name);
    V_DrawMemPatch(SHORT(patch->leftoffset), SHORT(patch->topoffset),
@@ -662,8 +662,8 @@ byte *V_PatchToBlock(const char* name, int cm,
    V_GetBlock(0, 0, 1, *width, *height,
               block = malloc((long)(*width) * (*height)));
 
-   free(screens[1]);
-   screens[1] = oldscr;
+   free(d_screens[1]);
+   d_screens[1] = oldscr;
    return block;
 }
 #endif /* GL_DOOM */
@@ -691,7 +691,7 @@ void V_SetPalette(int pal)
 #ifndef GL_DOOM
 void V_FillRect(int scrn, int x, int y, int width, int height, byte colour)
 {
-   byte* dest = screens[scrn] + x + y*SCREENWIDTH;
+   byte* dest = d_screens[scrn] + x + y*SCREENWIDTH;
    while (height--) {
       memset(dest, colour, width);
       dest += SCREENWIDTH;
diff --git a/apps/plugins/doom/v_video.h b/apps/plugins/doom/v_video.h
index c9926e8..c4b8927 100644
--- a/apps/plugins/doom/v_video.h
+++ b/apps/plugins/doom/v_video.h
@@ -72,7 +72,7 @@ typedef enum
 
 #define CR_DEFAULT CR_RED   /* default value for out of range colors */
 
-extern byte      *screens[6];
+extern byte      *d_screens[6];
 extern int        dirtybox[4];
 extern const byte gammatable[5][256];
 extern int        usegamma;
@@ -173,11 +173,11 @@ void V_SetPalette(int pal);
 // CPhipps - function to plot a pixel
 
 #ifndef GL_DOOM
-#define V_PlotPixel(s,x,y,c) screens[s][x+SCREENWIDTH*y]=c
+#define V_PlotPixel(s,x,y,c) d_screens[s][x+SCREENWIDTH*y]=c
 #endif
 
-#define V_AllocScreen(scrn) screens[scrn] = malloc(SCREENWIDTH*SCREENHEIGHT)
-#define V_FreeScreen(scrn) free(screens[scrn]); screens[scrn] = NULL
+#define V_AllocScreen(scrn) d_screens[scrn] = malloc(SCREENWIDTH*SCREENHEIGHT)
+#define V_FreeScreen(scrn) free(d_screens[scrn]); d_screens[scrn] = NULL
 
 #ifdef GL_DOOM
 #include "gl_struct.h"