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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
#include "global.h"
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/*
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* File: fox_blur.c
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* System: Blur
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* Description: Some unused blurring code.
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*/
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void func_blur_800846F0(FrameBuffer* arg0) {
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s32 i;
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s32 j;
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u16* var_v0;
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s32 sp60[5];
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s32 sp4C[5];
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s32 sp38[5];
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for (i = 0; i < gSysFrameCount % SCREEN_HEIGHT; i++) {
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var_v0 = SCREEN_WIDTH * i + arg0->data;
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for (j = 0; j < gSysFrameCount % SCREEN_WIDTH; j++, var_v0++) {
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sp60[1] = RGBA16_RED(var_v0[0]);
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sp4C[1] = RGBA16_GRN(var_v0[0]);
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sp38[1] = RGBA16_BLU(var_v0[0]);
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sp60[2] = RGBA16_RED(var_v0[1]);
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sp4C[2] = RGBA16_GRN(var_v0[1]);
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sp38[2] = RGBA16_BLU(var_v0[1]);
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sp60[3] = RGBA16_RED(var_v0[SCREEN_WIDTH]);
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sp4C[3] = RGBA16_GRN(var_v0[SCREEN_WIDTH]);
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sp38[3] = RGBA16_BLU(var_v0[SCREEN_WIDTH]);
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sp60[4] = RGBA16_RED(var_v0[SCREEN_WIDTH + 1]);
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sp4C[4] = RGBA16_GRN(var_v0[SCREEN_WIDTH + 1]);
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sp38[4] = RGBA16_BLU(var_v0[SCREEN_WIDTH + 1]);
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sp60[0] = (sp60[1] + sp60[2] + sp60[3] + sp60[4]) / 4;
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sp4C[0] = (sp4C[1] + sp4C[2] + sp4C[3] + sp4C[4]) / 4;
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sp38[0] = (sp38[1] + sp38[2] + sp38[3] + sp38[4]) / 4;
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var_v0[0] = (sp60[0] << 11) | (sp4C[0] << 6) | (sp38[0] << 1);
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}
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}
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osWritebackDCacheAll();
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}
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