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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@227 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-08-25 18:06:54 +00:00
parent a4f0cc8647
commit eff55556cf
35 changed files with 607 additions and 363 deletions
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30
Pico/Draw2.c
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@ -10,10 +10,6 @@
#include "PicoInt.h"
#include <assert.h>
#ifndef __GNUC__
#pragma warning (disable:4706) // Disable assignment within conditional
#endif
// port_config.h include must define these 2 defines:
// #define START_ROW 1 // which row of tiles to start rendering at?
@ -28,8 +24,8 @@
extern unsigned char *framebuff; // in format (8+320)x(8+224+8) (eights for borders)
int currpri = 0;
static int HighCacheA[41*(TILE_ROWS+1)+1+1]; // caches for high layers
static int HighCacheB[41*(TILE_ROWS+1)+1+1];
static int HighCache2A[41*(TILE_ROWS+1)+1+1]; // caches for high layers
static int HighCache2B[41*(TILE_ROWS+1)+1+1];
unsigned short *PicoCramHigh=Pico.cram; // pointer to CRAM buff (0x40 shorts), converted to native device color (works only with 16bit for now)
void (*PicoPrepareCram)()=0; // prepares PicoCramHigh for renderer to use
@ -235,9 +231,9 @@ static void DrawLayerFull(int plane, int *hcache, int planestart, int planeend)
height=(width>>4)&3; width&=3;
xmask=(1<<shift[width ])-1; // X Mask in tiles
ymask=(height<<5)|0x1f; // Y Mask in tiles
if(width == 1) ymask&=0x3f;
else if(width>1) ymask =0x1f;
ymask=(height<<5)|0x1f; // Y Mask in tiles
if(width == 1) ymask&=0x3f;
else if(width>1) ymask =0x1f;
// Find name table:
if (plane==0) nametab=(pvid->reg[2]&0x38)<< 9; // A
@ -563,17 +559,17 @@ static void DrawDisplayFull()
if(hvwin==1) { winend|=maxcolc<<16; planeend|=maxcolc<<16; }
currpri = 0;
DrawLayerFull(1, HighCacheB, START_ROW, (maxcolc<<16)|END_ROW);
DrawLayerFull(1, HighCache2B, START_ROW, (maxcolc<<16)|END_ROW);
switch(hvwin) {
case 4:
// fullscreen window
DrawWindowFull(START_ROW, (maxcolc<<16)|END_ROW, 0);
HighCacheA[1] = 0;
HighCache2A[1] = 0;
break;
case 3:
// we have plane A and both v and h windows
DrawLayerFull(0, HighCacheA, planestart, planeend);
DrawLayerFull(0, HighCache2A, planestart, planeend);
DrawWindowFull( winstart&~0xff0000, (winend&~0xff0000)|(maxcolc<<16), 0); // h
DrawWindowFull((winstart&~0xff)|START_ROW, (winend&~0xff)|END_ROW, 0); // v
break;
@ -581,20 +577,20 @@ static void DrawDisplayFull()
case 2:
case 1:
// both window and plane A visible, window is vertical XOR horizontal
DrawLayerFull(0, HighCacheA, planestart, planeend);
DrawLayerFull(0, HighCache2A, planestart, planeend);
DrawWindowFull(winstart, winend, 0);
break;
default:
// fullscreen plane A
DrawLayerFull(0, HighCacheA, START_ROW, (maxcolc<<16)|END_ROW);
DrawLayerFull(0, HighCache2A, START_ROW, (maxcolc<<16)|END_ROW);
break;
}
DrawAllSpritesFull(0, maxw);
#ifdef USE_CACHE
if(HighCacheB[1]) DrawTilesFromCacheF(HighCacheB);
if(HighCacheA[1]) DrawTilesFromCacheF(HighCacheA);
if(HighCache2B[1]) DrawTilesFromCacheF(HighCache2B);
if(HighCache2A[1]) DrawTilesFromCacheF(HighCache2A);
switch(hvwin) {
case 4:
// fullscreen window
@ -621,7 +617,7 @@ static void DrawDisplayFull()
}
void PicoFrameFull()
PICO_INTERNAL void PicoFrameFull()
{
// prepare cram?
if(PicoPrepareCram) PicoPrepareCram();