claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

voodoo: convert variable length arrays to malloc'd

Browse Source
This commit is contained in:
David Hrdlička
2020-12-16 20:26:34 +01:00
parent f1155b8f50
commit a0c833e970
2 changed files with 29 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/video/vid_voodoo_display.c
View File

@@ -368,7 +368,7 @@ static void voodoo_filterline_v1(voodoo_t *voodoo, uint8_t *fil, int column, uin
int x;
// Scratchpad for avoiding feedback streaks
uint8_t fil3[(voodoo->h_disp) * 3];
uint8_t *fil3 = malloc((voodoo->h_disp) * 3);
/* 16 to 32-bit */
for (x=0; x<column;x++)
@@ -426,6 +426,8 @@ static void voodoo_filterline_v1(voodoo_t *voodoo, uint8_t *fil, int column, uin
fil[(x)*3+1] = voodoo->thefilterg[fil3[x*3+1]][fil3[ (x+1) *3+1]];
fil[(x)*3+2] = voodoo->thefilter[fil3[x*3+2]][fil3[ (x+1) *3+2]];
}
free(fil3);
}
@@ -434,7 +436,7 @@ static void voodoo_filterline_v2(voodoo_t *voodoo, uint8_t *fil, int column, uin
int x;
// Scratchpad for blending filter
uint8_t fil3[(voodoo->h_disp) * 3];
uint8_t *fil3 = malloc((voodoo->h_disp) * 3);
/* 16 to 32-bit */
for (x=0; x<column;x++)
@@ -491,6 +493,8 @@ static void voodoo_filterline_v2(voodoo_t *voodoo, uint8_t *fil, int column, uin
fil3[(column-1)*3] = voodoo->thefilterb [fil[(column-1)*3]][((src[column] & 31) << 3)];
fil3[(column-1)*3+1] = voodoo->thefilterg [fil[(column-1)*3+1]][(((src[column] >> 5) & 63) << 2)];
fil3[(column-1)*3+2] = voodoo->thefilter [fil[(column-1)*3+2]][(((src[column] >> 11) & 31) << 3)];
free(fil3);
}
void voodoo_callback(void *p)
@@ -545,7 +549,7 @@ void voodoo_callback(void *p)
if (voodoo->scrfilter && voodoo->scrfilterEnabled)
{
uint8_t fil[(voodoo->h_disp) * 3]; /* interleaved 24-bit RGB */
uint8_t *fil = malloc((voodoo->h_disp) * 3); /* interleaved 24-bit RGB */
if (voodoo->type == VOODOO_2)
voodoo_filterline_v2(voodoo, fil, voodoo->h_disp, src, voodoo->line);
@@ -556,6 +560,8 @@ void voodoo_callback(void *p)
{
p[x] = (voodoo->clutData256[fil[x*3]].b << 0 | voodoo->clutData256[fil[x*3+1]].g << 8 | voodoo->clutData256[fil[x*3+2]].r << 16);
}
free(fil);
}
else
{