mirror of
https://github.com/Relintai/sdl2_frt.git
synced 2024-12-16 11:06:49 +01:00
Un-activate some routine on mips because they are slowers (Bug 4503)
This commit is contained in:
Sylvain Becker
parent
47fb781b94
commit
2fd4aee149
@ -27,6 +27,15 @@
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#include "SDL_assert.h"
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/* General optimized routines that write char by char */
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#define HAVE_FAST_WRITE_INT8 1
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/* On some CPU, it's slower than combining and write a word */
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#if defined(__MIPS__)
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# undef HAVE_FAST_WRITE_INT8
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# define HAVE_FAST_WRITE_INT8 0
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#endif
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/* Functions to blit from N-bit surfaces to other surfaces */
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#if SDL_ALTIVEC_BLITTERS
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@ -2246,6 +2255,7 @@ BlitNtoN(SDL_BlitInfo * info)
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int dstbpp = dstfmt->BytesPerPixel;
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unsigned alpha = dstfmt->Amask ? info->a : 0;
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#if HAVE_FAST_WRITE_INT8
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/* Blit with permutation: 4->4 */
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if (srcbpp == 4 && dstbpp == 4 &&
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srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
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@ -2273,6 +2283,7 @@ BlitNtoN(SDL_BlitInfo * info)
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}
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return;
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}
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#endif
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/* Blit with permutation: 4->3 */
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if (srcbpp == 4 && dstbpp == 3 &&
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@ -2299,6 +2310,7 @@ BlitNtoN(SDL_BlitInfo * info)
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return;
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}
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#if HAVE_FAST_WRITE_INT8
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/* Blit with permutation: 3->4 */
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if (srcbpp == 3 && dstbpp == 4 &&
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dstfmt->format != SDL_PIXELFORMAT_ARGB2101010) {
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@ -2325,6 +2337,7 @@ BlitNtoN(SDL_BlitInfo * info)
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}
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return;
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}
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#endif
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while (height--) {
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/* *INDENT-OFF* */
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@ -2361,6 +2374,7 @@ BlitNtoNCopyAlpha(SDL_BlitInfo * info)
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int dstbpp = dstfmt->BytesPerPixel;
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int c;
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#if HAVE_FAST_WRITE_INT8
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/* Blit with permutation: 4->4 */
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if (srcbpp == 4 && dstbpp == 4 &&
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srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
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@ -2387,6 +2401,7 @@ BlitNtoNCopyAlpha(SDL_BlitInfo * info)
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}
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return;
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}
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#endif
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while (height--) {
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for (c = width; c; --c) {
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@ -2568,6 +2583,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
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}
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}
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#if HAVE_FAST_WRITE_INT8
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/* Blit with permutation: 4->4 */
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if (srcbpp == 4 && dstbpp == 4 &&
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srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
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@ -2599,6 +2615,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
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}
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return;
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}
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#endif
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/* BPP 3, same rgb triplet */
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if ((sfmt == SDL_PIXELFORMAT_RGB24 && dfmt == SDL_PIXELFORMAT_RGB24) ||
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@ -2704,6 +2721,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
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return;
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}
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#if HAVE_FAST_WRITE_INT8
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/* Blit with permutation: 3->4 */
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if (srcbpp == 3 && dstbpp == 4 &&
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dstfmt->format != SDL_PIXELFORMAT_ARGB2101010) {
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@ -2746,6 +2764,7 @@ BlitNtoNKey(SDL_BlitInfo * info)
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}
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return;
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}
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#endif
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while (height--) {
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/* *INDENT-OFF* */
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@ -2823,6 +2842,7 @@ BlitNtoNKeyCopyAlpha(SDL_BlitInfo * info)
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return;
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}
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#if HAVE_FAST_WRITE_INT8
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/* Blit with permutation: 4->4 */
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if (srcbpp == 4 && dstbpp == 4 &&
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srcfmt->format != SDL_PIXELFORMAT_ARGB2101010 &&
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@ -2852,6 +2872,7 @@ BlitNtoNKeyCopyAlpha(SDL_BlitInfo * info)
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}
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return;
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}
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#endif
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while (height--) {
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/* *INDENT-OFF* */
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@ -3157,14 +3178,30 @@ static const struct blit_table normal_blit_2[] = {
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static const struct blit_table normal_blit_3[] = {
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/* 3->4 with same rgb triplet */
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{0x000000FF, 0x0000FF00, 0x00FF0000, 4, 0x000000FF, 0x0000FF00, 0x00FF0000,
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0, Blit_3or4_to_3or4__same_rgb, NO_ALPHA | SET_ALPHA},
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0, Blit_3or4_to_3or4__same_rgb,
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#if HAVE_FAST_WRITE_INT8
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NO_ALPHA |
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#endif
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SET_ALPHA},
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{0x00FF0000, 0x0000FF00, 0x000000FF, 4, 0x00FF0000, 0x0000FF00, 0x000000FF,
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0, Blit_3or4_to_3or4__same_rgb, NO_ALPHA | SET_ALPHA},
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0, Blit_3or4_to_3or4__same_rgb,
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#if HAVE_FAST_WRITE_INT8
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NO_ALPHA |
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#endif
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SET_ALPHA},
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/* 3->4 with inversed rgb triplet */
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{0x000000FF, 0x0000FF00, 0x00FF0000, 4, 0x00FF0000, 0x0000FF00, 0x000000FF,
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0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA},
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0, Blit_3or4_to_3or4__inversed_rgb,
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#if HAVE_FAST_WRITE_INT8
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NO_ALPHA |
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#endif
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SET_ALPHA},
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{0x00FF0000, 0x0000FF00, 0x000000FF, 4, 0x000000FF, 0x0000FF00, 0x00FF0000,
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0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA},
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0, Blit_3or4_to_3or4__inversed_rgb,
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#if HAVE_FAST_WRITE_INT8
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NO_ALPHA |
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#endif
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SET_ALPHA},
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/* 3->3 to switch RGB 24 <-> BGR 24 */
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{0x000000FF, 0x0000FF00, 0x00FF0000, 3, 0x00FF0000, 0x0000FF00, 0x000000FF,
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0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA },
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@ -3198,9 +3235,17 @@ static const struct blit_table normal_blit_4[] = {
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0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA},
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/* 4->4 with inversed rgb triplet, and COPY_ALPHA to switch ABGR8888 <-> ARGB8888 */
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{0x000000FF, 0x0000FF00, 0x00FF0000, 4, 0x00FF0000, 0x0000FF00, 0x000000FF,
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0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA | COPY_ALPHA},
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0, Blit_3or4_to_3or4__inversed_rgb,
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#if HAVE_FAST_WRITE_INT8
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NO_ALPHA |
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#endif
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SET_ALPHA | COPY_ALPHA},
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{0x00FF0000, 0x0000FF00, 0x000000FF, 4, 0x000000FF, 0x0000FF00, 0x00FF0000,
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0, Blit_3or4_to_3or4__inversed_rgb, NO_ALPHA | SET_ALPHA | COPY_ALPHA},
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0, Blit_3or4_to_3or4__inversed_rgb,
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#if HAVE_FAST_WRITE_INT8
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NO_ALPHA |
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#endif
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SET_ALPHA | COPY_ALPHA},
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/* RGB 888 and RGB 565 */
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{0x00FF0000, 0x0000FF00, 0x000000FF, 2, 0x0000F800, 0x000007E0, 0x0000001F,
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0, Blit_RGB888_RGB565, NO_ALPHA},
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