RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

32x renderer, fix for render buffers with pitch != line width, some speedup

Browse source
This commit is contained in:
kub 2021-01-13 23:27:11 +01:00
parent 1dee74458b
commit aa97a0a01f
3 changed files with 14 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

5
pico/32x/draw.c
View file

@ -179,6 +179,7 @@ static void do_loop_dc##name(unsigned short *dst, \
p32x = dram + dram[l]; \
do_line_dc(dst, p32x, pmd, inv_bit, md_code); \
post_code; \
dst += DrawLineDestIncrement32x/2 - 320; \
} \
} \
\
@ -200,6 +201,7 @@ static void do_loop_pp##name(unsigned short *dst, \
p32x += (lines_sft_offs >> 8) & 1; \
do_line_pp(dst, p32x, pmd, md_code); \
post_code; \
dst += DrawLineDestIncrement32x/2 - 320; \
} \
} \
\
@ -220,6 +222,7 @@ static void do_loop_rl##name(unsigned short *dst, \
p32x = dram + dram[l]; \
do_line_rl(dst, p32x, pmd, md_code); \
post_code; \
dst += DrawLineDestIncrement32x/2 - 320; \
} \
}
@ -337,7 +340,7 @@ void PicoDrawSetOutFormat32x(pdso_t which, int use_32x_line_mode)
if (which == PDF_RGB555) {
// need CLUT pixels in PicoDraw2FB for layer transparency
PicoDrawSetInternalBuf(Pico.est.Draw2FB, 328);
PicoDrawSetOutBufMD(DrawLineDestBase32x, DrawLineDestIncrement32x);
PicoDrawSetOutBufMD(NULL, 0);
} else {
// use the same layout as alt renderer
PicoDrawSetInternalBuf(NULL, 0);

17
pico/draw.c
View file

@ -1635,6 +1635,9 @@ void FinalizeLine555(int sh, int line, struct PicoEState *est)
unsigned short *pal=est->HighPal;
int len;
if (DrawLineDestIncrement == 0)
return;
PicoDrawUpdateHighPal();
if (Pico.video.reg[12]&1) {
@ -1693,7 +1696,7 @@ static void FinalizeLine8bit(int sh, int line, struct PicoEState *est)
len = 256;
}
if (DrawLineDestBase == HighColBase) {
if (DrawLineDestIncrement == 0) {
if (!sh && (est->rendstatus & PDRAW_SONIC_MODE))
blockcpy_or(pd+8, est->HighCol+8, len, est->SonicPalCount*0x40);
} else if (!sh && (est->rendstatus & PDRAW_SONIC_MODE)) {
@ -1980,6 +1983,7 @@ void PicoDrawUpdateHighPal(void)
void PicoDrawSetOutFormat(pdso_t which, int use_32x_line_mode)
{
PicoDrawSetInternalBuf(NULL, 0);
PicoDrawSetOutBufMD(NULL, 0);
PicoDraw2SetOutBuf(NULL);
switch (which)
{
@ -2009,18 +2013,15 @@ void PicoDrawSetOutFormat(pdso_t which, int use_32x_line_mode)
void PicoDrawSetOutBufMD(void *dest, int increment)
{
if (FinalizeLine == FinalizeLine8bit && increment >= 328) {
// kludge for no-copy mode
// kludge for no-copy mode, using ALT_RENDERER layout
PicoDrawSetInternalBuf(dest, increment);
}
if (FinalizeLine == NULL)
} else if (FinalizeLine == NULL) {
PicoDraw2SetOutBuf(dest);
else if (dest != NULL) {
} else if (dest != NULL) {
DrawLineDestBase = dest;
DrawLineDestIncrement = increment;
Pico.est.DrawLineDest = (char *)DrawLineDestBase + Pico.est.DrawScanline * increment;
}
else {
} else {
DrawLineDestBase = DefOutBuff;
DrawLineDestIncrement = 0;
Pico.est.DrawLineDest = DefOutBuff;

2
pico/mode4.c
View file

@ -366,7 +366,7 @@ static void FinalizeLine8bitM4(int line)
{
unsigned char *pd = Pico.est.DrawLineDest;
if (HighColBase != DrawLineDestBase)
if (DrawLineDestIncrement)
memcpy(pd + line_offset, Pico.est.HighCol + line_offset + 8, 256);
}