mirror of
https://github.com/zeldaret/af.git
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emilybrooks
be09c72d0c
* matched TwoHeadArena and THA_GA * header files * started sys_matrix.c * more functions matched * sys_matrix matching * imported data * imported bss * cleanup * more cleanup * last cleanup * formatting * moved prototypes * add back ultra64.h * remove dlabel jlabel temp fix
103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/**
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* @file THA_GA.c
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*
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* This file implements a particular use of the double-ended stack allocator from TwoHeadArena.c for graphics data.
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*
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* Display list commands are allocated from the head while other graphics data such as matrices and vertices are
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* allocated from the tail end.
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*
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* @see TwoHeadArena.c
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*/
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#include "global.h"
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#include "THA_GA.h"
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void THA_GA_ct(TwoHeadGfxArena* thga, void* start, size_t size) {
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THA_ct(&thga->tha, start, size);
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}
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void THGA_dt(TwoHeadGfxArena* thga) {
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THA_dt(&thga->tha);
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}
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u32 THA_GA_isCrash(TwoHeadGfxArena* thga) {
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return THA_isCrash(&thga->tha);
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}
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void THA_GA_init(TwoHeadGfxArena* thga) {
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THA_init(&thga->tha);
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}
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s32 THA_GA_getFreeBytes(TwoHeadGfxArena* thga) {
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return THA_getFreeBytes(&thga->tha);
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}
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Gfx* THA_GA_getHeadPtr(TwoHeadGfxArena* thga) {
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return THA_getHeadPtr(&thga->tha);
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}
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void THA_GA_setHeadPtr(TwoHeadGfxArena* thga, Gfx* newHead) {
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THA_setHeadPtr(&thga->tha, newHead);
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}
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void* THA_GA_getTailPtr(TwoHeadGfxArena* thga) {
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return THA_getTailPtr(&thga->tha);
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}
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/**
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* Allocates a display list of `num` Gfx commands to the head of the Two Head Gfx Arena.
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*/
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Gfx* THA_GA_nextPtrN(TwoHeadGfxArena* thga, size_t num) {
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THA_nextPtrN(&thga->tha, num * sizeof(Gfx));
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}
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/**
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* Allocates a single Gfx command to the head of the Two Head Gfx Arena.
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*/
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Gfx* THA_GA_nextPtr1(TwoHeadGfxArena* thga) {
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return THA_GA_nextPtrN(thga, 1);
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}
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/**
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* Allocates a single Gfx command to the head of the Two Head Gfx Arena.
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*/
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Gfx* THA_GA_NEXT_DISP(TwoHeadGfxArena* thga) {
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return THA_GA_nextPtr1(thga);
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}
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/**
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* Allocates to the end of the Two Head Gfx Arena. Intended for data complementary to the display lists such as
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* matrices and vertices that are only needed for a single graphics task.
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*/
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void* THA_GA_alloc(TwoHeadGfxArena* thga, size_t size) {
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return THA_alloc(&thga->tha, size);
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}
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/**
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* Allocates `num` matrices to the tail end of the Two Head Gfx Arena.
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*/
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Mtx* THA_GA_allocMtxN(TwoHeadGfxArena* thga, size_t num) {
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return THA_GA_alloc(thga, num * sizeof(Mtx));
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}
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/**
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* Allocates a matrix to the tail end of the Two Head Gfx Arena.
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*/
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Mtx* THA_GA_allocMtx1(TwoHeadGfxArena* thga) {
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return THA_GA_alloc(thga, sizeof(Mtx));
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}
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/**
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* Allocates `num` vertices to the tail end of the Two Head Gfx Arena.
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*/
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Vtx* THA_GA_allocVtxN(TwoHeadGfxArena* thga, u32 num) {
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return THA_GA_alloc(thga, num * sizeof(Vtx));
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}
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/**
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* Allocates a vertex to the tail end of the Two Head Gfx Arena.
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*/
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Vtx* THA_GA_allocVtx1(TwoHeadGfxArena* thga) {
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return THA_GA_alloc(thga, sizeof(Vtx));
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}
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