From b5020d0568e1ce401eb242dbc2e711886c8b0ad2 Mon Sep 17 00:00:00 2001 From: twinaphex Date: Sun, 8 Nov 2015 04:30:57 +0100 Subject: Add tile_c.cpp for non-ARM_ASM build --- Makefile.common | 17 +- src/tile_c.cpp | 1223 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1233 insertions(+), 7 deletions(-) create mode 100644 src/tile_c.cpp diff --git a/Makefile.common b/Makefile.common index c285ba9..39be4bf 100644 --- a/Makefile.common +++ b/Makefile.common @@ -32,13 +32,6 @@ SOURCES += $(CORE_DIR)/snapshot.cpp SOURCES += $(CORE_DIR)/soundux.cpp SOURCES += $(CORE_DIR)/spc700.cpp SOURCES += $(CORE_DIR)/srtc.cpp -SOURCES += $(CORE_DIR)/tile16.cpp -SOURCES += $(CORE_DIR)/tile16add.cpp -SOURCES += $(CORE_DIR)/tile16add1_2.cpp -SOURCES += $(CORE_DIR)/tile16fadd1_2.cpp -SOURCES += $(CORE_DIR)/tile16sub.cpp -SOURCES += $(CORE_DIR)/tile16sub1_2.cpp -SOURCES += $(CORE_DIR)/tile16fsub1_2.cpp SOURCES += $(CORE_DIR)/mode7new.cpp SOURCES += $(CORE_DIR)/mode7.cpp SOURCES += $(CORE_DIR)/mode7add.cpp @@ -58,6 +51,16 @@ SOURCES += $(LIBRETRO_DIR)/memstream.c ifeq ($(ARM_ASM), 1) SOURCES += $(CORE_DIR)/spc700a.s \ $(CORE_DIR)/spc_decode.S + +SOURCES += $(CORE_DIR)/tile16.cpp +SOURCES += $(CORE_DIR)/tile16add.cpp +SOURCES += $(CORE_DIR)/tile16add1_2.cpp +SOURCES += $(CORE_DIR)/tile16fadd1_2.cpp +SOURCES += $(CORE_DIR)/tile16sub.cpp +SOURCES += $(CORE_DIR)/tile16sub1_2.cpp +SOURCES += $(CORE_DIR)/tile16fsub1_2.cpp +else +SOURCES += $(CORE_DIR)/tile_c.cpp endif SOURCES += $(CORE_DIR)/os9x_65c816_global.s diff --git a/src/tile_c.cpp b/src/tile_c.cpp new file mode 100644 index 0000000..2fe3268 --- /dev/null +++ b/src/tile_c.cpp @@ -0,0 +1,1223 @@ +/* + * Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. + * + * (c) Copyright 1996 - 2001 Gary Henderson (gary.henderson@ntlworld.com) and + * Jerremy Koot (jkoot@snes9x.com) + * + * Super FX C emulator code + * (c) Copyright 1997 - 1999 Ivar (ivar@snes9x.com) and + * Gary Henderson. + * Super FX assembler emulator code (c) Copyright 1998 zsKnight and _Demo_. + * + * DSP1 emulator code (c) Copyright 1998 Ivar, _Demo_ and Gary Henderson. + * C4 asm and some C emulation code (c) Copyright 2000 zsKnight and _Demo_. + * C4 C code (c) Copyright 2001 Gary Henderson (gary.henderson@ntlworld.com). + * + * DOS port code contains the works of other authors. See headers in + * individual files. + * + * Snes9x homepage: http://www.snes9x.com + * + * Permission to use, copy, modify and distribute Snes9x in both binary and + * source form, for non-commercial purposes, is hereby granted without fee, + * providing that this license information and copyright notice appear with + * all copies and any derived work. + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event shall the authors be held liable for any damages + * arising from the use of this software. + * + * Snes9x is freeware for PERSONAL USE only. Commercial users should + * seek permission of the copyright holders first. Commercial use includes + * charging money for Snes9x or software derived from Snes9x. + * + * The copyright holders request that bug fixes and improvements to the code + * should be forwarded to them so everyone can benefit from the modifications + * in future versions. + * + * Super NES and Super Nintendo Entertainment System are trademarks of + * Nintendo Co., Limited and its subsidiary companies. + */ +#include "snes9x.h" + +#include "memmap.h" +#include "ppu.h" +#include "display.h" +#include "gfx.h" +#include "tile.h" + +#ifdef USE_GLIDE +#include "3d.h" +#endif + +extern uint32 HeadMask [4]; +extern uint32 TailMask [5]; + +uint8 ConvertTile (uint8 *pCache, uint32 TileAddr) +{ + register uint8 *tp = &Memory.VRAM[TileAddr]; + uint32 *p = (uint32 *) pCache; + uint32 non_zero = 0; + uint8 line; + + switch (BG.BitShift) + { + case 8: + for (line = 8; line != 0; line--, tp += 2) + { + uint32 p1 = 0; + uint32 p2 = 0; + register uint8 pix; + + if ((pix = *(tp + 0))) + { + p1 |= odd_high[0][pix >> 4]; + p2 |= odd_low[0][pix & 0xf]; + } + if ((pix = *(tp + 1))) + { + p1 |= even_high[0][pix >> 4]; + p2 |= even_low[0][pix & 0xf]; + } + if ((pix = *(tp + 16))) + { + p1 |= odd_high[1][pix >> 4]; + p2 |= odd_low[1][pix & 0xf]; + } + if ((pix = *(tp + 17))) + { + p1 |= even_high[1][pix >> 4]; + p2 |= even_low[1][pix & 0xf]; + } + if ((pix = *(tp + 32))) + { + p1 |= odd_high[2][pix >> 4]; + p2 |= odd_low[2][pix & 0xf]; + } + if ((pix = *(tp + 33))) + { + p1 |= even_high[2][pix >> 4]; + p2 |= even_low[2][pix & 0xf]; + } + if ((pix = *(tp + 48))) + { + p1 |= odd_high[3][pix >> 4]; + p2 |= odd_low[3][pix & 0xf]; + } + if ((pix = *(tp + 49))) + { + p1 |= even_high[3][pix >> 4]; + p2 |= even_low[3][pix & 0xf]; + } + *p++ = p1; + *p++ = p2; + non_zero |= p1 | p2; + } + break; + + case 4: + for (line = 8; line != 0; line--, tp += 2) + { + uint32 p1 = 0; + uint32 p2 = 0; + register uint8 pix; + if ((pix = *(tp + 0))) + { + p1 |= odd_high[0][pix >> 4]; + p2 |= odd_low[0][pix & 0xf]; + } + if ((pix = *(tp + 1))) + { + p1 |= even_high[0][pix >> 4]; + p2 |= even_low[0][pix & 0xf]; + } + if ((pix = *(tp + 16))) + { + p1 |= odd_high[1][pix >> 4]; + p2 |= odd_low[1][pix & 0xf]; + } + if ((pix = *(tp + 17))) + { + p1 |= even_high[1][pix >> 4]; + p2 |= even_low[1][pix & 0xf]; + } + *p++ = p1; + *p++ = p2; + non_zero |= p1 | p2; + } + break; + + case 2: + for (line = 8; line != 0; line--, tp += 2) + { + uint32 p1 = 0; + uint32 p2 = 0; + register uint8 pix; + if ((pix = *(tp + 0))) + { + p1 |= odd_high[0][pix >> 4]; + p2 |= odd_low[0][pix & 0xf]; + } + if ((pix = *(tp + 1))) + { + p1 |= even_high[0][pix >> 4]; + p2 |= even_low[0][pix & 0xf]; + } + *p++ = p1; + *p++ = p2; + non_zero |= p1 | p2; + } + break; + } + return (non_zero ? TRUE : BLANK_TILE); +} + +inline void WRITE_4PIXELS (uint32 Offset, uint8 *Pixels) +{ + uint8 Pixel; + uint8 *Screen = GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + Screen [N] = (uint8) GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS_FLIPPED (uint32 Offset, uint8 *Pixels) +{ + uint8 Pixel; + uint8 *Screen = GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + Screen [N] = (uint8) GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELSx2 (uint32 Offset, uint8 *Pixels) +{ + uint8 Pixel; + uint8 *Screen = GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [0] && (Pixel = Pixels[N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS_FLIPPEDx2 (uint32 Offset, uint8 *Pixels) +{ + uint8 Pixel; + uint8 *Screen = GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELSx2x2 (uint32 Offset, uint8 *Pixels) +{ + uint8 Pixel; + uint8 *Screen = GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = Screen [GFX.RealPitch + N * 2] = \ + Screen [GFX.RealPitch + N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = Depth [GFX.RealPitch + N * 2] = \ + Depth [GFX.RealPitch + N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS_FLIPPEDx2x2 (uint32 Offset, uint8 *Pixels) +{ + uint8 Pixel; + uint8 *Screen = GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = Screen [GFX.RealPitch + N * 2] = \ + Screen [GFX.RealPitch + N * 2 + 1] = (uint8) GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = Depth [GFX.RealPitch + N * 2] = \ + Depth [GFX.RealPitch + N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +void DrawTile (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS, WRITE_4PIXELS_FLIPPED, 4) +} + +void DrawClippedTile (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS, WRITE_4PIXELS_FLIPPED, 4) +} + +void DrawTilex2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELSx2, WRITE_4PIXELS_FLIPPEDx2, 8) +} + +void DrawClippedTilex2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELSx2, WRITE_4PIXELS_FLIPPEDx2, 8) +} + +void DrawTilex2x2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELSx2x2, WRITE_4PIXELS_FLIPPEDx2x2, 8) +} + +void DrawClippedTilex2x2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELSx2x2, WRITE_4PIXELS_FLIPPEDx2x2, 8) +} + +void DrawLargePixel (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Pixels, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + + register uint8 *sp = GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + uint8 pixel; +#define PLOT_PIXEL(screen, pixel) (pixel) + + RENDER_TILE_LARGE (((uint8) GFX.ScreenColors [pixel]), PLOT_PIXEL) +} + +inline void WRITE_4PIXELS16 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPED (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS16x2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPEDx2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS16x2x2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = Screen [(GFX.RealPitch >> 1) + N * 2] = \ + Screen [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = Depth [(GFX.RealPitch >> 1) + N * 2] = \ + Depth [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPEDx2x2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N * 2] && (Pixel = Pixels[3 - N])) \ + { \ + Screen [N * 2] = Screen [N * 2 + 1] = Screen [(GFX.RealPitch >> 1) + N * 2] = \ + Screen [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.ScreenColors [Pixel]; \ + Depth [N * 2] = Depth [N * 2 + 1] = Depth [(GFX.RealPitch >> 1) + N * 2] = \ + Depth [(GFX.RealPitch >> 1) + N * 2 + 1] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) +#undef FN +} + +void DrawTile16 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16, WRITE_4PIXELS16_FLIPPED, 4) +} + +void DrawClippedTile16 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16, WRITE_4PIXELS16_FLIPPED, 4) +} + +void DrawTile16x2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16x2, WRITE_4PIXELS16_FLIPPEDx2, 8) +} + +void DrawClippedTile16x2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16x2, WRITE_4PIXELS16_FLIPPEDx2, 8) +} + +void DrawTile16x2x2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16x2x2, WRITE_4PIXELS16_FLIPPEDx2x2, 8) +} + +void DrawClippedTile16x2x2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16x2x2, WRITE_4PIXELS16_FLIPPEDx2x2, 8) +} + +void DrawLargePixel16 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Pixels, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + + register uint16 *sp = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.DB + Offset; + uint16 pixel; + + RENDER_TILE_LARGE (GFX.ScreenColors [pixel], PLOT_PIXEL) +} + +inline void WRITE_4PIXELS16_ADD (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N]); \ + else \ + Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPED_ADD (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N]); \ + else \ + Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_ADD1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N])); \ + else \ + Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPED_ADD1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N])); \ + else \ + Screen [N] = COLOR_ADD (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_SUB (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N]); \ + else \ + Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPED_SUB (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N]); \ + else \ + Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_SUB1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N]); \ + else \ + Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPED_SUB1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + if (SubDepth [N]) \ + { \ + if (SubDepth [N] != 1) \ + Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \ + Screen [GFX.Delta + N]); \ + else \ + Screen [N] = (uint16) COLOR_SUB (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + } \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + + +void DrawTile16Add (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16_ADD, WRITE_4PIXELS16_FLIPPED_ADD, 4) +} + +void DrawClippedTile16Add (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16_ADD, WRITE_4PIXELS16_FLIPPED_ADD, 4) +} + +void DrawTile16Add1_2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16_ADD1_2, WRITE_4PIXELS16_FLIPPED_ADD1_2, 4) +} + +void DrawClippedTile16Add1_2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16_ADD1_2, WRITE_4PIXELS16_FLIPPED_ADD1_2, 4) +} + +void DrawTile16Sub (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16_SUB, WRITE_4PIXELS16_FLIPPED_SUB, 4) +} + +void DrawClippedTile16Sub (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16_SUB, WRITE_4PIXELS16_FLIPPED_SUB, 4) +} + +void DrawTile16Sub1_2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16_SUB1_2, WRITE_4PIXELS16_FLIPPED_SUB1_2, 4) +} + +void DrawClippedTile16Sub1_2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16_SUB1_2, WRITE_4PIXELS16_FLIPPED_SUB1_2, 4) +} + +inline void WRITE_4PIXELS16_ADDF1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + if (SubDepth [N] == 1) \ + Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \ + GFX.FixedColour)); \ + else \ + Screen [N] = GFX.ScreenColors [Pixel];\ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPED_ADDF1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + if (SubDepth [N] == 1) \ + Screen [N] = (uint16) (COLOR_ADD1_2 (GFX.ScreenColors [Pixel], \ + GFX.FixedColour)); \ + else \ + Screen [N] = GFX.ScreenColors [Pixel];\ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_SUBF1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[N])) \ + { \ + if (SubDepth [N] == 1) \ + Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +inline void WRITE_4PIXELS16_FLIPPED_SUBF1_2 (uint32 Offset, uint8 *Pixels) +{ + uint32 Pixel; + uint16 *Screen = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint8 *SubDepth = GFX.SubZBuffer + Offset; + +#define FN(N) \ + if (GFX.Z1 > Depth [N] && (Pixel = Pixels[3 - N])) \ + { \ + if (SubDepth [N] == 1) \ + Screen [N] = (uint16) COLOR_SUB1_2 (GFX.ScreenColors [Pixel], \ + GFX.FixedColour); \ + else \ + Screen [N] = GFX.ScreenColors [Pixel]; \ + Depth [N] = GFX.Z2; \ + } + + FN(0) + FN(1) + FN(2) + FN(3) + +#undef FN +} + +void DrawTile16FixedAdd1_2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16_ADDF1_2, WRITE_4PIXELS16_FLIPPED_ADDF1_2, 4) +} + +void DrawClippedTile16FixedAdd1_2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16_ADDF1_2, + WRITE_4PIXELS16_FLIPPED_ADDF1_2, 4) +} + +void DrawTile16FixedSub1_2 (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + RENDER_TILE(WRITE_4PIXELS16_SUBF1_2, WRITE_4PIXELS16_FLIPPED_SUBF1_2, 4) +} + +void DrawClippedTile16FixedSub1_2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16_SUBF1_2, + WRITE_4PIXELS16_FLIPPED_SUBF1_2, 4) +} + +void DrawLargePixel16Add (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Pixels, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + + register uint16 *sp = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint16 pixel; + +#define LARGE_ADD_PIXEL(s, p) \ +(Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \ + COLOR_ADD (p, *(s + GFX.Delta)) : \ + COLOR_ADD (p, GFX.FixedColour)) \ + : p) + + RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_ADD_PIXEL) +} + +void DrawLargePixel16Add1_2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Pixels, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + + register uint16 *sp = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint16 pixel; + +#define LARGE_ADD_PIXEL1_2(s, p) \ +((uint16) (Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \ + COLOR_ADD1_2 (p, *(s + GFX.Delta)) : \ + COLOR_ADD (p, GFX.FixedColour)) \ + : p)) + + RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_ADD_PIXEL1_2) +} + +void DrawLargePixel16Sub (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Pixels, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + + register uint16 *sp = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint16 pixel; + +#define LARGE_SUB_PIXEL(s, p) \ +(Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \ + COLOR_SUB (p, *(s + GFX.Delta)) : \ + COLOR_SUB (p, GFX.FixedColour)) \ + : p) + + RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_SUB_PIXEL) +} + +void DrawLargePixel16Sub1_2 (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Pixels, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + + register uint16 *sp = (uint16 *) GFX.S + Offset; + uint8 *Depth = GFX.ZBuffer + Offset; + uint16 pixel; + +#define LARGE_SUB_PIXEL1_2(s, p) \ +(Depth [z + GFX.DepthDelta] ? (Depth [z + GFX.DepthDelta] != 1 ? \ + COLOR_SUB1_2 (p, *(s + GFX.Delta)) : \ + COLOR_SUB (p, GFX.FixedColour)) \ + : p) + + RENDER_TILE_LARGE (GFX.ScreenColors [pixel], LARGE_SUB_PIXEL1_2) +} + +#ifdef USE_GLIDE +#if 0 +void DrawTile3dfx (uint32 Tile, uint32 Offset, uint32 StartLine, + uint32 LineCount) +{ + TILE_PREAMBLE + + float x = Offset % GFX.Pitch; + float y = Offset / GFX.Pitch; + + Glide.sq [0].x = Glide.x_offset + x * Glide.x_scale; + Glide.sq [0].y = Glide.y_offset + y * Glide.y_scale; + Glide.sq [1].x = Glide.x_offset + (x + 8.0) * Glide.x_scale; + Glide.sq [1].y = Glide.y_offset + y * Glide.y_scale; + Glide.sq [2].x = Glide.x_offset + (x + 8.0) * Glide.x_scale; + Glide.sq [2].y = Glide.y_offset + (y + LineCount) * Glide.y_scale; + Glide.sq [3].x = Glide.x_offset + x * Glide.x_scale; + Glide.sq [3].y = Glide.y_offset + (y + LineCount) * Glide.y_scale; + + if (!(Tile & (V_FLIP | H_FLIP))) + { + // Normal + Glide.sq [0].tmuvtx [0].sow = 0.0; + Glide.sq [0].tmuvtx [0].tow = StartLine; + Glide.sq [1].tmuvtx [0].sow = 8.0; + Glide.sq [1].tmuvtx [0].tow = StartLine; + Glide.sq [2].tmuvtx [0].sow = 8.0; + Glide.sq [2].tmuvtx [0].tow = StartLine + LineCount; + Glide.sq [3].tmuvtx [0].sow = 0.0; + Glide.sq [3].tmuvtx [0].tow = StartLine + LineCount; + } + else + if (!(Tile & V_FLIP)) + { + // Flipped + Glide.sq [0].tmuvtx [0].sow = 8.0; + Glide.sq [0].tmuvtx [0].tow = StartLine; + Glide.sq [1].tmuvtx [0].sow = 0.0; + Glide.sq [1].tmuvtx [0].tow = StartLine; + Glide.sq [2].tmuvtx [0].sow = 0.0; + Glide.sq [2].tmuvtx [0].tow = StartLine + LineCount; + Glide.sq [3].tmuvtx [0].sow = 8.0; + Glide.sq [3].tmuvtx [0].tow = StartLine + LineCount; + } + else + if (Tile & H_FLIP) + { + // Horizontal and vertical flip + Glide.sq [0].tmuvtx [0].sow = 8.0; + Glide.sq [0].tmuvtx [0].tow = StartLine + LineCount; + Glide.sq [1].tmuvtx [0].sow = 0.0; + Glide.sq [1].tmuvtx [0].tow = StartLine + LineCount; + Glide.sq [2].tmuvtx [0].sow = 0.0; + Glide.sq [2].tmuvtx [0].tow = StartLine; + Glide.sq [3].tmuvtx [0].sow = 8.0; + Glide.sq [3].tmuvtx [0].tow = StartLine; + } + else + { + // Vertical flip only + Glide.sq [0].tmuvtx [0].sow = 0.0; + Glide.sq [0].tmuvtx [0].tow = StartLine + LineCount; + Glide.sq [1].tmuvtx [0].sow = 8.0; + Glide.sq [1].tmuvtx [0].tow = StartLine + LineCount; + Glide.sq [2].tmuvtx [0].sow = 8.0; + Glide.sq [2].tmuvtx [0].tow = StartLine; + Glide.sq [3].tmuvtx [0].sow = 0.0; + Glide.sq [3].tmuvtx [0].tow = StartLine; + } + grTexDownloadMipMapLevel (GR_TMU0, Glide.texture_mem_start, + GR_LOD_8, GR_LOD_8, GR_ASPECT_1x1, + GR_TEXFMT_RGB_565, + GR_MIPMAPLEVELMASK_BOTH, + (void *) pCache); + grTexSource (GR_TMU0, Glide.texture_mem_start, + GR_MIPMAPLEVELMASK_BOTH, &Glide.texture); + grDrawTriangle (&Glide.sq [0], &Glide.sq [3], &Glide.sq [2]); + grDrawTriangle (&Glide.sq [0], &Glide.sq [1], &Glide.sq [2]); +} + +void DrawClippedTile3dfx (uint32 Tile, uint32 Offset, + uint32 StartPixel, uint32 Width, + uint32 StartLine, uint32 LineCount) +{ + TILE_PREAMBLE + register uint8 *bp; + + TILE_CLIP_PREAMBLE + RENDER_CLIPPED_TILE(WRITE_4PIXELS16_SUB, WRITE_4PIXELS16_FLIPPED_SUB, 4) +} +#endif +#endif -- cgit v1.2.3