trig tables shiftable (#596)

src/data/buffers.c

@@ -1,32 +0,0 @@
-#include <ultra64.h>
-
-#include "config.h"
-#include "buffers.h"
-
-u16 gRandomSeed16;
-
-u8 randomSeedPadding[216];
-
-#ifdef VERSION_EU
-u8 frameBufferPadding[0x5750];
-#else
-u8 frameBufferPadding[0x5810];
-#endif
-
-union_D_802BFB80 D_802BFB80;
-struct_D_802DFB80 D_802DFB80[2][2][8];
-#ifdef AVOID_UB
-struct_D_802F1F80 D_802F1F80[2][4][8];
-#else
-u16 D_802F1F80[2][4][0x100 * 8];
-#endif
-
-u16 gZBuffer[SCREEN_WIDTH * SCREEN_HEIGHT];
-
-#ifdef AVOID_UB
-u16 gFramebuffers[3][SCREEN_WIDTH * SCREEN_HEIGHT];
-#else
-u16 gFramebuffer0[SCREEN_WIDTH * SCREEN_HEIGHT];
-u16 gFramebuffer1[SCREEN_WIDTH * SCREEN_HEIGHT];
-u16 gFramebuffer2[SCREEN_WIDTH * SCREEN_HEIGHT];
-#endif

src/data/gfx_output_buffer.c

@@ -1,6 +0,0 @@
-#include <ultra64.h>
-#include "gfx_output_buffer.h"
-
-u64 gGfxSPTaskOutputBuffer[GFX_OUTPUT_BUFFER_SIZE];
-
-u32 gGfxSPTaskOutputBufferSize;

src/data/gfx_output_buffer.h

@@ -1,14 +0,0 @@
-#ifndef GFX_OUTPUT_BUFFER_H
-#define GFX_OUTPUT_BUFFER_H
-
-#include <PR/ultratypes.h>
-
-// 0x1f000 bytes, aligned to a 0x1000-byte boundary through sm64.ld. (This results
-// in a bunch of unused space: ~0x100 in JP, ~0x300 in US.)
-#define GFX_OUTPUT_BUFFER_SIZE 0x3f00
-
-// 0x3F00
-extern u64 gGfxSPTaskOutputBuffer[GFX_OUTPUT_BUFFER_SIZE];
-extern u32 gGfxSPTaskOutputBufferSize;
-
-#endif // GFX_OUTPUT_BUFFER_H

src/data/memory_pool.c

@@ -1,11 +0,0 @@
-#include <ultra64.h>
-#include <macros.h>
-#include <segments.h>
-
-#define MEMORY_POOL_SIZE 0xAB630
-
-/**
- * Memory pool setup to prevent other code segments flowing into the memory pool
- * and for easier portability.
-*/
-u8 memoryPool[MEMORY_POOL_SIZE];

src/data/trig_tables.h

@@ -1,25 +0,0 @@
-#ifndef TRIG_TABLES_H
-#define TRIG_TABLES_H
-
-/*
- * The sine and cosine tables overlap, but "#define gCosineTable (gSineTable +
- * 0x400)" doesn't give expected codegen; gSineTable and gCosineTable need to
- * be different symbols for code to match. Most likely the tables were placed
- * adjacent to each other, and gSineTable cut short, such that reads overflow
- * into gCosineTable.
- *
- * These kinds of out of bounds reads are undefined behavior, and break on
- * e.g. GCC (which doesn't place the tables next to each other, and probably
- * exploits array sizes for range analysis-based optimizations as well).
- * Thus, for non-IDO compilers we use the standard-compliant version.
- */
-extern f32 gSineTable[];
-#ifdef AVOID_UB
-#define gCosineTable (gSineTable + 0x400)
-#else
-extern f32 gCosineTable[];
-#endif
-
-extern s16 gArctanTable[];
-
-#endif