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Preinitialize varaibles in video_driver_translate_coord_viewport

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This commit is contained in:
twinaphex 2021-09-07 08:11:32 +02:00
parent a0856c9847
commit 71067d8873
1 changed files with 7 additions and 10 deletions
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17
retroarch.c
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@ -29167,28 +29167,27 @@ bool video_driver_translate_coord_viewport(
int16_t *res_x, int16_t *res_y,
int16_t *res_screen_x, int16_t *res_screen_y)
{
int scaled_screen_x, scaled_screen_y, scaled_x, scaled_y;
int norm_vp_width = (int)vp->width;
int norm_vp_height = (int)vp->height;
int norm_full_vp_width = (int)vp->full_width;
int norm_full_vp_height = (int)vp->full_height;
if (norm_vp_width <= 0 ||
norm_vp_height <= 0 ||
norm_full_vp_width <= 0 ||
int scaled_screen_x = -0x8000; /* OOB */
int scaled_screen_y = -0x8000; /* OOB */
int scaled_x = -0x8000; /* OOB */
int scaled_y = -0x8000; /* OOB */
if (norm_vp_width <= 0 ||
norm_vp_height <= 0 ||
norm_full_vp_width <= 0 ||
norm_full_vp_height <= 0)
return false;
if (mouse_x >= 0 && mouse_x <= norm_full_vp_width)
scaled_screen_x = ((2 * mouse_x * 0x7fff)
/ norm_full_vp_width) - 0x7fff;
else
scaled_screen_x = -0x8000; /* OOB */
if (mouse_y >= 0 && mouse_y <= norm_full_vp_height)
scaled_screen_y = ((2 * mouse_y * 0x7fff)
/ norm_full_vp_height) - 0x7fff;
else
scaled_screen_y = -0x8000; /* OOB */
mouse_x -= vp->x;
mouse_y -= vp->y;
@ -29202,8 +29201,6 @@ bool video_driver_translate_coord_viewport(
if (mouse_y >= 0 && mouse_y <= norm_vp_height)
scaled_y = ((2 * mouse_y * 0x7fff)
/ norm_vp_height) - 0x7fff;
else
scaled_y = -0x8000; /* OOB */
*res_x = scaled_x;
*res_y = scaled_y;