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Un-activate some routine on mips because they are slowers (Bug 4503)

Sylvain Becker 2019-02-23 09:36:56 +01:00
parent 47fb781b94
commit 2fd4aee149
1 changed files with 52 additions and 7 deletions
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59
src/video/SDL_blit_N.c
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@ -27,6 +27,15 @@
#include "SDL_assert.h"
/* General optimized routines that write char by char */
#define HAVE_FAST_WRITE_INT8 1
/* On some CPU, it's slower than combining and write a word */
#if defined(__MIPS__)
# undef HAVE_FAST_WRITE_INT8
# define HAVE_FAST_WRITE_INT8 0
#endif
/* Functions to blit from N-bit surfaces to other surfaces */
#if SDL_ALTIVEC_BLITTERS
@ -2246,6 +2255,7 @@ BlitNtoN(SDL_BlitInfo * info)
int dstbpp = dstfmt->BytesPerPixel;
unsigned alpha = dstfmt->Amask ? info->a : 0;
#if HAVE_FAST_WRITE_INT8
/* Blit with permutation: 4->4 */
if (srcbpp == 4 && dstbpp == 4 &&
srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
@ -2273,6 +2283,7 @@ BlitNtoN(SDL_BlitInfo * info)
}
return;
}
#endif
/* Blit with permutation: 4->3 */
if (srcbpp == 4 && dstbpp == 3 &&
@ -2299,6 +2310,7 @@ BlitNtoN(SDL_BlitInfo * info)
return;
}
#if HAVE_FAST_WRITE_INT8
/* Blit with permutation: 3->4 */
if (srcbpp == 3 && dstbpp == 4 &&
dstfmt->format != SDL_PIXELFORMAT_ARGB2101010) {
@ -2325,6 +2337,7 @@ BlitNtoN(SDL_BlitInfo * info)
}
return;
}
#endif
while (height--) {
/* *INDENT-OFF* */
@ -2361,6 +2374,7 @@ BlitNtoNCopyAlpha(SDL_BlitInfo * info)
int dstbpp = dstfmt->BytesPerPixel;
int c;
#if HAVE_FAST_WRITE_INT8
/* Blit with permutation: 4->4 */
if (srcbpp == 4 && dstbpp == 4 &&
srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
@ -2387,6 +2401,7 @@ BlitNtoNCopyAlpha(SDL_BlitInfo * info)
}
return;
}
#endif
while (height--) {
for (c = width; c; --c) {
@ -2568,6 +2583,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
}
}
#if HAVE_FAST_WRITE_INT8
/* Blit with permutation: 4->4 */
if (srcbpp == 4 && dstbpp == 4 &&
srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
@ -2599,6 +2615,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
}
return;
}
#endif
/* BPP 3, same rgb triplet */
if ((sfmt == SDL_PIXELFORMAT_RGB24 && dfmt == SDL_PIXELFORMAT_RGB24) ||
@ -2704,6 +2721,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
return;
}
#if HAVE_FAST_WRITE_INT8
/* Blit with permutation: 3->4 */
if (srcbpp == 3 && dstbpp == 4 &&
dstfmt->format != SDL_PIXELFORMAT_ARGB2101010) {
@ -2746,6 +2764,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
}
return;
}
#endif
while (height--) {
/* *INDENT-OFF* */
@ -2823,6 +2842,7 @@ BlitNtoNKeyCopyAlpha(SDL_BlitInfo * info)
return;
}
#if HAVE_FAST_WRITE_INT8
/* Blit with permutation: 4->4 */
if (srcbpp == 4 && dstbpp == 4 &&
srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
@ -2852,6 +2872,7 @@ BlitNtoNKeyCopyAlpha(SDL_BlitInfo * info)
}
return;
}
#endif
while (height--) {
/* *INDENT-OFF* */
@ -2964,7 +2985,7 @@ Blit_3or4_to_3or4__same_rgb(SDL_BlitInfo * info)
/* *INDENT-OFF* */
DUFFS_LOOP(
{
Uint32 *dst32 = (Uint32*)dst;
Uint32 *dst32 = (Uint32*)dst;
Uint8 s0 = src[i0];
Uint8 s1 = src[i1];
Uint8 s2 = src[i2];
@ -3157,14 +3178,30 @@ static const struct blit_table normal_blit_2[] = {
static const struct blit_table normal_blit_3[] = {
/* 3->4 with same rgb triplet */
{0x000000FF, 0x0000FF00, 0x00FF0000, 4, 0x000000FF, 0x0000FF00, 0x00FF0000,
0, Blit_3or4_to_3or4__same_rgb, NO_ALPHA | SET_ALPHA},
0, Blit_3or4_to_3or4__same_rgb,
#if HAVE_FAST_WRITE_INT8
NO_ALPHA |
#endif
SET_ALPHA},
{0x00FF0000, 0x0000FF00, 0x000000FF, 4, 0x00FF0000, 0x0000FF00, 0x000000FF,
0, Blit_3or4_to_3or4__same_rgb, NO_ALPHA | SET_ALPHA},
0, Blit_3or4_to_3or4__same_rgb,
#if HAVE_FAST_WRITE_INT8
NO_ALPHA |
#endif
SET_ALPHA},
/* 3->4 with inversed rgb triplet */
{0x000000FF, 0x0000FF00, 0x00FF0000, 4, 0x00FF0000, 0x0000FF00, 0x000000FF,
0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA},
0, Blit_3or4_to_3or4__inversed_rgb,
#if HAVE_FAST_WRITE_INT8
NO_ALPHA |
#endif
SET_ALPHA},
{0x00FF0000, 0x0000FF00, 0x000000FF, 4, 0x000000FF, 0x0000FF00, 0x00FF0000,
0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA},
0, Blit_3or4_to_3or4__inversed_rgb,
#if HAVE_FAST_WRITE_INT8
NO_ALPHA |
#endif
SET_ALPHA},
/* 3->3 to switch RGB 24 <-> BGR 24 */
{0x000000FF, 0x0000FF00, 0x00FF0000, 3, 0x00FF0000, 0x0000FF00, 0x000000FF,
0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA },
@ -3198,9 +3235,17 @@ static const struct blit_table normal_blit_4[] = {
0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA},
/* 4->4 with inversed rgb triplet, and COPY_ALPHA to switch ABGR8888 <-> ARGB8888 */
{0x000000FF, 0x0000FF00, 0x00FF0000, 4, 0x00FF0000, 0x0000FF00, 0x000000FF,
0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA | COPY_ALPHA},
0, Blit_3or4_to_3or4__inversed_rgb,
#if HAVE_FAST_WRITE_INT8
NO_ALPHA |
#endif
SET_ALPHA | COPY_ALPHA},
{0x00FF0000, 0x0000FF00, 0x000000FF, 4, 0x000000FF, 0x0000FF00, 0x00FF0000,
0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA | COPY_ALPHA},
0, Blit_3or4_to_3or4__inversed_rgb,
#if HAVE_FAST_WRITE_INT8
NO_ALPHA |
#endif
SET_ALPHA | COPY_ALPHA},
/* RGB 888 and RGB 565 */
{0x00FF0000, 0x0000FF00, 0x000000FF, 2, 0x0000F800, 0x000007E0, 0x0000001F,
0, Blit_RGB888_RGB565, NO_ALPHA},