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Add explicit unsigned int and char types in (for bug 4290)

Sylvain Becker 2019-01-30 15:31:07 +01:00
parent 1128d57316
commit a052d81bdf
1 changed files with 20 additions and 20 deletions
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40
src/video/SDL_blit_N.c
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@ -2532,16 +2532,16 @@ Blit_3or4_to_3or4__same_rgb(SDL_BlitInfo * info)
if (dstfmt->Amask) { if (dstfmt->Amask) {
/* SET_ALPHA */ /* SET_ALPHA */
unsigned alpha = info->a; Uint32 alpha = info->a;
int alphashift = alpha << 24; Uint32 alphashift = alpha << 24;
while (height--) { while (height--) {
/* *INDENT-OFF* */ /* *INDENT-OFF* */
DUFFS_LOOP( DUFFS_LOOP(
{ {
Uint32 *dst32 = (Uint32*)dst; Uint32 *dst32 = (Uint32*)dst;
unsigned s0 = src[0]; Uint8 s0 = src[0];
unsigned s1 = src[1]; Uint8 s1 = src[1];
unsigned s2 = src[2]; Uint8 s2 = src[2];
*dst32 = (s0) | (s1 << 8) | (s2 << 16) | alphashift; *dst32 = (s0) | (s1 << 8) | (s2 << 16) | alphashift;
dst += dstbpp; dst += dstbpp;
src += srcbpp; src += srcbpp;
@ -2557,9 +2557,9 @@ Blit_3or4_to_3or4__same_rgb(SDL_BlitInfo * info)
DUFFS_LOOP( DUFFS_LOOP(
{ {
Uint32 *dst32 = (Uint32*)dst; Uint32 *dst32 = (Uint32*)dst;
unsigned s0 = src[0]; Uint8 s0 = src[0];
unsigned s1 = src[1]; Uint8 s1 = src[1];
unsigned s2 = src[2]; Uint8 s2 = src[2];
*dst32 = (s0) | (s1 << 8) | (s2 << 16); *dst32 = (s0) | (s1 << 8) | (s2 << 16);
dst += dstbpp; dst += dstbpp;
src += srcbpp; src += srcbpp;
@ -2597,10 +2597,10 @@ Blit_3or4_to_3or4__inversed_rgb(SDL_BlitInfo * info)
DUFFS_LOOP( DUFFS_LOOP(
{ {
Uint32 *dst32 = (Uint32*)dst; Uint32 *dst32 = (Uint32*)dst;
unsigned s0 = src[0]; Uint8 s0 = src[0];
unsigned s1 = src[1]; Uint8 s1 = src[1];
unsigned s2 = src[2]; Uint8 s2 = src[2];
unsigned alphashift = src[3] << 24; Uint32 alphashift = src[3] << 24;
/* inversed, compared to Blit_3or4_to_3or4__same_rgb */ /* inversed, compared to Blit_3or4_to_3or4__same_rgb */
*dst32 = (s0 << 16) | (s1 << 8) | (s2) | alphashift; *dst32 = (s0 << 16) | (s1 << 8) | (s2) | alphashift;
dst += dstbpp; dst += dstbpp;
@ -2612,16 +2612,16 @@ Blit_3or4_to_3or4__inversed_rgb(SDL_BlitInfo * info)
} }
} else { } else {
/* SET_ALPHA */ /* SET_ALPHA */
unsigned alpha = info->a; Uint32 alpha = info->a;
int alphashift = alpha << 24; Uint32 alphashift = alpha << 24;
while (height--) { while (height--) {
/* *INDENT-OFF* */ /* *INDENT-OFF* */
DUFFS_LOOP( DUFFS_LOOP(
{ {
Uint32 *dst32 = (Uint32*)dst; Uint32 *dst32 = (Uint32*)dst;
unsigned s0 = src[0]; Uint8 s0 = src[0];
unsigned s1 = src[1]; Uint8 s1 = src[1];
unsigned s2 = src[2]; Uint8 s2 = src[2];
/* inversed, compared to Blit_3or4_to_3or4__same_rgb */ /* inversed, compared to Blit_3or4_to_3or4__same_rgb */
*dst32 = (s0 << 16) | (s1 << 8) | (s2) | alphashift; *dst32 = (s0 << 16) | (s1 << 8) | (s2) | alphashift;
dst += dstbpp; dst += dstbpp;
@ -2639,9 +2639,9 @@ Blit_3or4_to_3or4__inversed_rgb(SDL_BlitInfo * info)
DUFFS_LOOP( DUFFS_LOOP(
{ {
Uint32 *dst32 = (Uint32*)dst; Uint32 *dst32 = (Uint32*)dst;
unsigned s0 = src[0]; Uint8 s0 = src[0];
unsigned s1 = src[1]; Uint8 s1 = src[1];
unsigned s2 = src[2]; Uint8 s2 = src[2];
/* inversed, compared to Blit_3or4_to_3or4__same_rgb */ /* inversed, compared to Blit_3or4_to_3or4__same_rgb */
*dst32 = (s0 << 16) | (s1 << 8) | (s2); *dst32 = (s0 << 16) | (s1 << 8) | (s2);
dst += dstbpp; dst += dstbpp;