64 lines
1.8 KiB
C
64 lines
1.8 KiB
C
#include "gfx.h"
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#include "global.h"
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#include "z64.h"
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extern GlobalContext* gGlobalCtx;
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/**
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* Simple wrapper to load a texture to be drawn.
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*/
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void sprite_load(sprite_t* sprite) {
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OPEN_DISPS(gGlobalCtx->state.gfxCtx);
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if (sprite->im_siz == G_IM_SIZ_16b) {
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gDPLoadTextureBlock(
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OVERLAY_DISP++,
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sprite->tex,
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sprite->im_fmt,
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G_IM_SIZ_16b, // @TEMP until I figure out how to use sprite->im_siz
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sprite->width, sprite->height,
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0,
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G_TX_NOMIRROR | G_TX_WRAP, G_TX_NOMIRROR | G_TX_WRAP,
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G_TX_NOMASK, G_TX_NOMASK,
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G_TX_NOLOD, G_TX_NOLOD
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);
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} else {
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gDPLoadTextureBlock(
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OVERLAY_DISP++,
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sprite->tex,
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sprite->im_fmt,
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G_IM_SIZ_32b, // @TEMP until I figure out how to use sprite->im_siz
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sprite->width, sprite->height,
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0,
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G_TX_NOMIRROR | G_TX_WRAP, G_TX_NOMIRROR | G_TX_WRAP,
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G_TX_NOMASK, G_TX_NOMASK,
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G_TX_NOLOD, G_TX_NOLOD
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);
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}
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CLOSE_DISPS(gGlobalCtx->state.gfxCtx);
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}
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/**
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* Simple wrapper to draw a sprite/texture on the screen.
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* sprite_load needs to be ran right before this.
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*/
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void sprite_draw(sprite_t* sprite, int left, int top, int width, int height) {
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int width_factor = (1 << 10) * sprite->width / width;
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int height_factor = (1 << 10) * sprite->height / height;
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OPEN_DISPS(gGlobalCtx->state.gfxCtx);
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gSPWideTextureRectangle(
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OVERLAY_DISP++,
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OTRGetRectDimensionFromRightEdge(left) << 2, top << 2,
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(OTRGetRectDimensionFromRightEdge(left) + width) << 2, (top + height) << 2,
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G_TX_RENDERTILE,
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0, 0,
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width_factor, height_factor
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);
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CLOSE_DISPS(gGlobalCtx->state.gfxCtx);
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}
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