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-rw-r--r--src/mode7prio.cpp603
1 files changed, 0 insertions, 603 deletions
diff --git a/src/mode7prio.cpp b/src/mode7prio.cpp
deleted file mode 100644
index c149eb5..0000000
--- a/src/mode7prio.cpp
+++ /dev/null
@@ -1,603 +0,0 @@
-#include "snes9x.h"
-#include "memmap.h"
-#include "ppu.h"
-#include "cpuexec.h"
-#include "display.h"
-#include "gfx.h"
-#include "apu.h"
-
-extern struct SLineData LineData[240];
-extern struct SLineMatrixData LineMatrixData [240];
-extern uint8 Mode7Depths [2];
-
-#define M7 19
-
-/*
-void DrawBGMode7Background16Prio (uint8 *Screen, int bg)
-{
- RENDER_BACKGROUND_MODE7PRIO (GFX.ScreenColors [b & 0x7f]);
-}
-*/
-
-
-#ifdef __DEBUG__
-
- #define DMSG(rop) printf("Rendering Mode7 w/prio, ROp: " rop ", R:%d, r2130: %d, bg: %d\n", PPU.Mode7Repeat, GFX.r2130 & 1, bg)
-#else
- #define DMSG(rop)
-#endif
-
-void DrawBGMode7Background16PrioR0 (uint8 *Screen, int bg);
-void DrawBGMode7Background16PrioR1R2 (uint8 *Screen, int bg);
-void DrawBGMode7Background16PrioR3 (uint8 *Screen, int bg);
-
-void DrawBGMode7Background16Prio (uint8 *Screen, int bg)
-{
- DMSG("opaque");
- CHECK_SOUND();
-
- if (GFX.r2130 & 1) {
- if (IPPU.DirectColourMapsNeedRebuild) S9xBuildDirectColourMaps ();
- GFX.ScreenColors = DirectColourMaps [0];
- } else GFX.ScreenColors = IPPU.ScreenColors;
-
- switch (PPU.Mode7Repeat) {
- case 0:
- DrawBGMode7Background16PrioR0(Screen, bg);
- return;
- case 3:
- DrawBGMode7Background16PrioR3(Screen, bg);
- return;
- default:
- DrawBGMode7Background16PrioR1R2(Screen, bg);
- return;
- }
-}
-
-#define M7C 0x1fff
-
-void DrawBGMode7Background16PrioR3 (uint8 *Screen, int bg)
-{
-
- uint8 *VRAM1 = Memory.VRAM + 1;
- int aa, cc;
- int startx;
- uint32 Left = 0;
- uint32 Right = 256;
- uint32 ClipCount = GFX.pCurrentClip->Count [0];
-
- int32 HOffset;
- int32 VOffset;
- int32 CentreX;
- int32 CentreY;
- uint8 *d;
- uint16 *p;
- int dir;
- int yy;
- int xx;
- int BB;
- int DD;
- uint32 Line;
- uint32 clip;
- uint8 b;
- uint8 *Depth;
- uint32 depth = Mode7Depths[0] | (Mode7Depths[1] << 8);
-
- if (!ClipCount) ClipCount = 1;
-
- Screen += GFX.StartY * GFX_PITCH;
- Depth = GFX.DB + GFX.StartY * GFX_PPL;
- struct SLineMatrixData *l = &LineMatrixData [GFX.StartY];
-
- for (Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX_PITCH, Depth += GFX_PPL, l++) {
- HOffset = ((int32) LineData[Line].BG[0].HOffset << M7) >> M7;
- VOffset = ((int32) LineData[Line].BG[0].VOffset << M7) >> M7;
-
- CentreX = ((int32) l->CentreX << M7) >> M7;
- CentreY = ((int32) l->CentreY << M7) >> M7;
-
- if (PPU.Mode7VFlip) yy = 255 - (int) Line;
- else yy = Line;
-
- yy += VOffset - CentreY;
- xx = HOffset - CentreX;
-
- BB = l->MatrixB * yy + (CentreX << 8);
- DD = l->MatrixD * yy + (CentreY << 8);
-
- for (clip = 0; clip < ClipCount; clip++)
- {
- if (GFX.pCurrentClip->Count [0]){
- Left = GFX.pCurrentClip->Left [clip][0];
- Right = GFX.pCurrentClip->Right [clip][0];
- if (Right <= Left) continue;
- }
- p = (uint16 *) Screen + Left;
- d = Depth + Left;
-
- if (PPU.Mode7HFlip) {
- startx = Right - 1;
- aa = -l->MatrixA;
- cc = -l->MatrixC;
- dir = -1;
- } else {
- startx = Left;
- aa = l->MatrixA;
- cc = l->MatrixC;
- dir = 1;
- }
-
- if (dir == 1)
- {
- asm volatile (
- "1: \n"
- " mov r3, %[AA], lsr #18 \n"
- " orrs r3, r3, %[CC], lsr #18 \n"
- " bne 2f \n"
- " \n"
- " mov r3, %[CC], lsr #11 \n"
- " mov r1, %[AA], lsr #11 \n"
- " add r3, r1, r3, lsl #7 \n"
- " mov r3, r3, lsl #1 \n"
- " ldrb r3, [%[VRAM], r3] \n"
- " \n"
- " mov r1, %[CC], lsr #8 \n"
- " mov r0, %[AA], lsr #8 \n"
- " \n"
- " add r3, %[VRAM], r3, lsl #7 \n"
- " \n"
- " and r1, r1, #7 \n"
- " and r0, r0, #7 \n"
- " add r3, r3, r1, lsl #4 \n"
- " add r3, r3, r0, lsl #1 \n"
- " \n"
- " ldrb r0, [r3, #1] \n"
- " ldrb r3, [%[d]] \n"
- " tst r0, #0x80 \n"
- " andeq r1, %[depth], #0xff \n"
- " mov r1, %[depth], lsr #8 \n"
- " cmp r1, r3 \n"
- " bls 4f \n"
-
- " ldr r1, %[daa] \n"
- " movs r0, r0, lsl #2 \n"
- " add %[AA], %[AA], r1 \n"
- " ldrne r1, [%[colors], r0] \n"
- " add %[xx3], %[xx3], #1 \n"
- " strneb %[depth], [%[d]] \n"
- " ldr r0, %[dcc] \n"
- " strneh r1, [%[p]] \n"
- " \n"
- " add %[CC], %[CC], r0 \n"
- " add %[d], %[d], #1 \n"
- " add %[p], %[p], #2 \n"
- " subs %[x], %[x], #1 \n"
- " bne 1b \n"
- " b 3f \n"
- "2: \n"
- " and r1, %[yy3], #7 \n"
- " and r0, %[xx3], #7 \n"
- " mov r3, r1, lsl #4 \n"
- " add r3, r3, r0, lsl #1 \n"
- " \n"
- " add r3, %[VRAM], r3 \n"
-
- " ldrb r0, [r3, #1] \n"
- " ldrb r3, [%[d]] \n"
- " tst r0, #0x80 \n"
- " andeq r1, %[depth], #0xff \n"
- " mov r1, %[depth], lsr #8 \n"
- " cmp r1, r3 \n"
- " bls 4f \n"
-
- " movs r0, r0, lsl #2 \n"
- " ldrne r1, [%[colors], r0] \n"
- " strneb %[depth], [%[d]] \n"
- " strneh r1, [%[p]] \n"
- "4: \n"
- " ldr r0, %[daa] \n"
- " ldr r1, %[dcc] \n"
- " add %[xx3], %[xx3], #1 \n"
- " add %[AA], %[AA], r0 \n"
- " add %[CC], %[CC], r1 \n"
- " add %[p], %[p], #2 \n"
- " add %[d], %[d], #1 \n"
- " subs %[x], %[x], #1 \n"
- " bne 1b \n"
- "3: \n"
- :
- : [x] "r" (Right - Left),
- [AA] "r" (l->MatrixA * (startx + xx) + BB),
- [CC] "r" (l->MatrixC * (startx + xx) + DD),
- [daa] "m" (aa),
- [dcc] "m" (cc),
- [VRAM] "r" (Memory.VRAM),
- [colors] "r" (GFX.ScreenColors),
- [p] "r" (p),
- [d] "r" (d),
- [depth] "r" (depth),
- //[dir] "r" (dir),
- [yy3] "r" (yy + CentreY),
- [xx3] "r" (startx + HOffset)
- : "r0", "r1", "r3", "cc"
- );
- }
- else
- {
- asm volatile (
- "1: \n"
- " mov r3, %[AA], lsr #18 \n"
- " orrs r3, r3, %[CC], lsr #18 \n"
- " bne 2f \n"
- " \n"
- " mov r3, %[CC], lsr #11 \n"
- " mov r1, %[AA], lsr #11 \n"
- " add r3, r1, r3, lsl #7 \n"
- " mov r3, r3, lsl #1 \n"
- " ldrb r3, [%[VRAM], r3] \n"
- " \n"
- " mov r1, %[CC], lsr #8 \n"
- " mov r0, %[AA], lsr #8 \n"
- " \n"
- " add r3, %[VRAM], r3, lsl #7 \n"
- " \n"
- " and r1, r1, #7 \n"
- " and r0, r0, #7 \n"
- " add r3, r3, r1, lsl #4 \n"
- " add r3, r3, r0, lsl #1 \n"
- " \n"
- " ldrb r0, [r3, #1] \n"
- " ldrb r3, [%[d]] \n"
- " tst r0, #0x80 \n"
- " andeq r1, %[depth], #0xff \n"
- " mov r1, %[depth], lsr #8 \n"
- " cmp r1, r3 \n"
- " bls 4f \n"
-
- " ldr r1, %[daa] \n"
- " movs r0, r0, lsl #2 \n"
- " add %[AA], %[AA], r1 \n"
- " ldrne r1, [%[colors], r0] \n"
- " add %[xx3], %[xx3], #-1 \n"
- " strneb %[depth], [%[d]] \n"
- " ldr r0, %[dcc] \n"
- " strneh r1, [%[p]] \n"
- " \n"
- " add %[CC], %[CC], r0 \n"
- " add %[d], %[d], #1 \n"
- " add %[p], %[p], #2 \n"
- " subs %[x], %[x], #1 \n"
- " bne 1b \n"
- " b 3f \n"
- "2: \n"
- " and r1, %[yy3], #7 \n"
- " and r0, %[xx3], #7 \n"
- " mov r3, r1, lsl #4 \n"
- " add r3, r3, r0, lsl #1 \n"
- " \n"
- " add r3, %[VRAM], r3 \n"
-
- " ldrb r0, [r3, #1] \n"
- " ldrb r3, [%[d]] \n"
- " tst r0, #0x80 \n"
- " andeq r1, %[depth], #0xff \n"
- " mov r1, %[depth], lsr #8 \n"
- " cmp r1, r3 \n"
- " bls 4f \n"
-
- " movs r0, r0, lsl #2 \n"
- " ldrne r1, [%[colors], r0] \n"
- " strneb %[depth], [%[d]] \n"
- " strneh r1, [%[p]] \n"
- "4: \n"
- " ldr r0, %[daa] \n"
- " ldr r1, %[dcc] \n"
- " add %[xx3], %[xx3], #-1 \n"
- " add %[AA], %[AA], r0 \n"
- " add %[CC], %[CC], r1 \n"
- " add %[p], %[p], #2 \n"
- " add %[d], %[d], #1 \n"
- " subs %[x], %[x], #1 \n"
- " bne 1b \n"
- "3: \n"
- :
- : [x] "r" (Right - Left),
- [AA] "r" (l->MatrixA * (startx + xx) + BB),
- [CC] "r" (l->MatrixC * (startx + xx) + DD),
- [daa] "m" (aa),
- [dcc] "m" (cc),
- [VRAM] "r" (Memory.VRAM),
- [colors] "r" (GFX.ScreenColors),
- [p] "r" (p),
- [d] "r" (d),
- [depth] "r" (depth),
- //[dir] "r" (dir),
- [yy3] "r" (yy + CentreY),
- [xx3] "r" (startx + HOffset)
- : "r0", "r1", "r3", "cc"
- );
- }
- }
- }
-
-}
-
-void DrawBGMode7Background16PrioR1R2 (uint8 *Screen, int bg)
-{
-
- int aa, cc;
- int startx;
- uint32 Left = 0;
- uint32 Right = 256;
- uint32 ClipCount = GFX.pCurrentClip->Count [0];
-
- int32 HOffset;
- int32 VOffset;
- int32 CentreX;
- int32 CentreY;
- uint8 *d;
- uint16 *p;
- int yy;
- int xx;
- int BB;
- int DD;
- uint32 Line;
- uint32 clip;
- uint8 b;
- uint32 AndByY;
- uint32 AndByX = 0xffffffff;
- if (Settings.Dezaemon && PPU.Mode7Repeat == 2) AndByX = 0x7ff;
- AndByY = AndByX << 4;
- AndByX = AndByX << 1;
- uint8 *Depth;
- uint32 depth = Mode7Depths[0] | (Mode7Depths[1] << 8);
-
- if (!ClipCount) ClipCount = 1;
-
- Screen += GFX.StartY * GFX_PITCH;
- Depth = GFX.DB + GFX.StartY * GFX_PPL;
-
- struct SLineMatrixData *l = &LineMatrixData [GFX.StartY];
-
- for (Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX_PITCH, Depth += GFX_PPL, l++) {
- HOffset = ((int32) LineData[Line].BG[0].HOffset << M7) >> M7;
- VOffset = ((int32) LineData[Line].BG[0].VOffset << M7) >> M7;
-
- CentreX = ((int32) l->CentreX << M7) >> M7;
- CentreY = ((int32) l->CentreY << M7) >> M7;
-
- if (PPU.Mode7VFlip) yy = 255 - (int) Line;
- else yy = Line;
-
- yy += VOffset - CentreY;
- xx = HOffset - CentreX;
-
- BB = l->MatrixB * yy + (CentreX << 8);
- DD = l->MatrixD * yy + (CentreY << 8);
-
- for (clip = 0; clip < ClipCount; clip++) {
- if (GFX.pCurrentClip->Count [0]){
- Left = GFX.pCurrentClip->Left [clip][0];
- Right = GFX.pCurrentClip->Right [clip][0];
- if (Right <= Left) continue;
- }
- p = (uint16 *) Screen + Left;
- d = Depth + Left;
-
- if (PPU.Mode7HFlip) {
- startx = Right - 1;
- aa = -l->MatrixA;
- cc = -l->MatrixC;
- } else {
- startx = Left;
- aa = l->MatrixA;
- cc = l->MatrixC;
- }
- asm volatile (
- "1: \n"
- " mov r3, %[AA], lsr #18 \n"
- " orrs r3, r3, %[CC], lsr #18 \n"
- " bne 2f \n"
- " \n"
- " ldr r1, %[AndByY] \n"
- " ldr r0, %[AndByX] \n"
- " and r1, r1, %[CC], lsr #4 \n"
- " and r0, r0, %[AA], lsr #7 \n"
- " \n"
- " and r3, r1, #0x7f \n"
- " sub r3, r1, r3 \n"
- " add r3, r3, r0, lsr #4 \n"
- " add r3, r3, r3 \n"
- " ldrb r3, [%[VRAM], r3] \n"
- " and r1, r1, #0x70 \n"
- " \n"
- " add r3, %[VRAM], r3, lsl #7 \n"
- " \n"
- " and r0, r0, #14 \n"
- " add r3, r3, r1 \n"
- " add r3, r3, r0 \n"
- " \n"
- " ldrb r0, [r3, #1] \n"
- " ldrb r3, [%[d]] \n"
- " tst r0, #0x80 \n"
- " andeq r1, %[depth], #0xff \n"
- " mov r1, %[depth], lsr #8 \n"
- " cmp r1, r3 \n"
- " bls 2f \n"
-
- " add %[AA], %[AA], %[daa] \n"
- " movs r0, r0, lsl #2 \n"
- " ldrne r1, [%[colors], r0] \n"
- " strneb %[depth], [%[d]] \n"
- " add %[CC], %[CC], %[dcc] \n"
- " strneh r1, [%[p]] \n"
- " add %[p], %[p], #2 \n"
- " add %[d], %[d], #1 \n"
- " subs %[x], %[x], #1 \n"
- " bne 1b \n"
- " b 3f \n"
- "2: \n"
- " add %[AA], %[AA], %[daa] \n"
- " add %[CC], %[CC], %[dcc] \n"
- " add %[p], %[p], #2 \n"
- " add %[d], %[d], #1 \n"
- " subs %[x], %[x], #1 \n"
- " bne 1b \n"
- "3: \n"
- :
- : [x] "r" (Right - Left),
- [AA] "r" (l->MatrixA * (startx + xx) + BB),
- [CC] "r" (l->MatrixC * (startx + xx) + DD),
- [daa] "r" (aa),
- [dcc] "r" (cc),
- [VRAM] "r" (Memory.VRAM),
- [colors] "r" (GFX.ScreenColors),
- [p] "r" (p),
- [d] "r" (d),
- [depth] "r" (depth),
- [AndByX] "m" (AndByX),
- [AndByY] "m" (AndByY)
- : "r0", "r1", "r3", "cc"
- );
- }
- }
-}
-
-
-void DrawBGMode7Background16PrioR0 (uint8 *Screen, int bg)
-{
- uint8 *VRAM1 = Memory.VRAM + 1;
- int aa, cc;
- int startx;
- uint32 Left;
- uint32 Right;
- uint32 ClipCount = GFX.pCurrentClip->Count [0];
-
- int32 HOffset;
- int32 VOffset;
- int32 CentreX;
- int32 CentreY;
- uint16 *p;
- uint8 *d;
- int yy;
- int xx;
- int BB;
- int DD;
- uint32 Line;
- uint32 clip;
- struct SLineMatrixData *l;
- uint8 *Depth;
- uint32 depth = Mode7Depths[0] | (Mode7Depths[1] << 8);
-
- Left = 0;
- Right = 256;
-
-
- if (!ClipCount) ClipCount = 1;
-
-
- l = &LineMatrixData [GFX.StartY];
- Screen += GFX.StartY * GFX_PITCH;
- Depth = GFX.DB + GFX.StartY * GFX_PPL;
-
- for (Line = GFX.StartY; Line <= GFX.EndY; Line++, Screen += GFX_PITCH, Depth += GFX_PPL, l++) {
- HOffset = ((int32) LineData[Line].BG[0].HOffset << M7) >> M7;
- VOffset = ((int32) LineData[Line].BG[0].VOffset << M7) >> M7;
-
- CentreX = ((int32) l->CentreX << M7) >> M7;
- CentreY = ((int32) l->CentreY << M7) >> M7;
-
- if (PPU.Mode7VFlip) yy = 255 - (int) Line;
- else yy = Line;
-
- yy += (VOffset - CentreY) % 1023;
- xx = (HOffset - CentreX) % 1023;
-
- BB = l->MatrixB * yy + (CentreX << 8);
- DD = l->MatrixD * yy + (CentreY << 8);
-
- for (clip = 0; clip < ClipCount; clip++)
- {
- if (GFX.pCurrentClip->Count [0]){
- Left = GFX.pCurrentClip->Left [clip][0];
- Right = GFX.pCurrentClip->Right [clip][0];
- if (Right <= Left) continue;
- }
-
- p = (uint16 *) Screen + Left;
- d = Depth + Left;
-
- if (PPU.Mode7HFlip) {
- startx = Right - 1;
- aa = -l->MatrixA;
- cc = -l->MatrixC;
- } else {
- startx = Left;
- aa = l->MatrixA;
- cc = l->MatrixC;
- }
- asm volatile (
- " b 1f \n"
- "7: \n" // AndByX
- " .word (0x3ff << 1) \n"
- "8: \n" // AndByY
- " .word (0x3ff << 4) \n"
- " \n"
- "1: \n"
- " ldr r3, 8b \n"
- " ldr r0, 7b \n"
- " and r1, r3, %[CC], lsr #4 \n"
- " and r3, r1, #0x7f \n"
- " and r0, r0, %[AA], lsr #7 \n"
- " sub r3, r1, r3 \n"
- " add r3, r3, r0, lsr #4 \n"
- " add r3, r3, r3 \n"
- " ldrb r3, [%[VRAM], r3] \n"
- " \n"
- " and r1, r1, #0x70 \n"
- " add r3, %[VRAM], r3, lsl #7 \n"
- " \n"
- " and r0, r0, #14 \n"
- " add r3, r3, r1 \n"
- " add r3, r3, r0 \n"
- " \n"
- " ldrb r0, [r3, #1] \n"
- " ldrb r3, [%[d]] \n"
- " tst r0, #0x80 \n"
- " andeq r1, %[depth], #0xff \n"
- " mov r1, %[depth], lsr #8 \n"
- " cmp r1, r3 \n"
- " bls 2f \n"
-
- " movs r0, r0, lsl #2 \n"
- " ldrne r1, [%[colors], r0] \n"
- " strneb %[depth], [%[d]] \n"
- " strneh r1, [%[p]] \n"
- " \n"
- "2: \n"
- " add %[AA], %[AA], %[daa] \n"
- " add %[CC], %[CC], %[dcc] \n"
- " add %[p], %[p], #2 \n"
- " add %[d], %[d], #1 \n"
- " subs %[x], %[x], #1 \n"
- " bne 1b \n"
- :
- : [x] "r" (Right - Left),
- [AA] "r" (l->MatrixA * (startx + xx) + BB),
- [CC] "r" (l->MatrixC * (startx + xx) + DD),
- [daa] "r" (aa),
- [dcc] "r" (cc),
- [VRAM] "r" (Memory.VRAM),
- [colors] "r" (GFX.ScreenColors),
- [p] "r" (p),
- [d] "r" (d),
- [depth] "r" (depth)
- : "r0", "r1", "r3", "cc"
- );
-
- }
- }
-
-}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 02:47:08 +0000