forked from tTh/FloatImg
reconfinement fonderie first release
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@ -1,4 +1,6 @@
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#
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# compilation de la fonderie
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#
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COPT = -g -no-pie -Wall -DDEBUG_LEVEL=0 -Werror=parentheses
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LIBS = -lfloatimg -lpnglite -lm
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@ -11,7 +13,7 @@ fonderie: fonderie.c ${DEPS} ${OBJS} Makefile
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crapulator.o: crapulator.c ${DEPS} Makefile
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gcc ${COPT} -c $<
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fonctions.o: fonctions.c ${DEPS} Makefile
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fonctions.o: fonctions.c fonctions.h Makefile
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gcc ${COPT} -c $<
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sfx.o: sfx.c ${DEPS} Makefile
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@ -23,7 +23,22 @@ extern int verbosity;
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static A_Fifo g_fifo;
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/* -------------------------------------------------------------- */
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static int big_adder(FloatImg *from, FloatImg *to)
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{
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int size, idx;
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size = from->width * from->height;
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for (idx=0; idx<size; idx++) to->R[idx] += from->R[idx];
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for (idx=0; idx<size; idx++) to->G[idx] += from->G[idx];
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for (idx=0; idx<size; idx++) to->B[idx] += from->B[idx];
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return 0;
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}
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/* -------------------------------------------------------------- */
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/*
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* 97% of the total run time was in that function \o_
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*/
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int faire_la_somme(A_Fifo *pfifo, FloatImg *destination, int step)
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{
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int idx, foo;
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@ -36,7 +51,11 @@ else {
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fimg_clear(pdest);
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for (idx=0; idx<pfifo->nbslots; idx += step) {
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foo = fimg_add_2(&(pfifo->slots[idx]), pdest);
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/***************************************
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* Here was the giant bootleneck *
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***************************************/
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// HERE -> foo = fimg_add_2(&(pfifo->slots[idx]), pdest);
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foo = big_adder(&(pfifo->slots[idx]), pdest);
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if (foo)
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{
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fprintf(stderr, "%s: err %d on add_2\n", __func__, foo);
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@ -61,7 +61,7 @@ puts("");
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return 0;
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}
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/* -------------------------------------------------------------- */
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#define BLANK 30
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#define BLANK 50
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int demarre_la_machine(char *pattern, char *outdir, int szfifo,
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int infx, int outfx, int step)
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