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wined3d: Optimize scanning for changed state in wined3d_stateblock_capture(). 

Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Matteo Bruni 2020-03-18 14:01:21 +01:00 committed by Alexandre Julliard
parent 94c1f89e10
commit f4788c4b08
1 changed files with 8 additions and 8 deletions
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16
dlls/wined3d/stateblock.c
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@ -852,9 +852,9 @@ void CDECL wined3d_stateblock_capture(struct wined3d_stateblock *stateblock,
} }
map = stateblock->changed.streamSource; map = stateblock->changed.streamSource;
for (i = 0; map; map >>= 1, ++i) while (map)
{ {
if (!(map & 1)) continue; i = wined3d_bit_scan(&map);
if (stateblock->stateblock_state.streams[i].stride != state->streams[i].stride if (stateblock->stateblock_state.streams[i].stride != state->streams[i].stride
|| stateblock->stateblock_state.streams[i].offset != state->streams[i].offset || stateblock->stateblock_state.streams[i].offset != state->streams[i].offset
@ -877,9 +877,9 @@ void CDECL wined3d_stateblock_capture(struct wined3d_stateblock *stateblock,
} }
map = stateblock->changed.streamFreq; map = stateblock->changed.streamFreq;
for (i = 0; map; map >>= 1, ++i) while (map)
{ {
if (!(map & 1)) continue; i = wined3d_bit_scan(&map);
if (stateblock->stateblock_state.streams[i].frequency != state->streams[i].frequency if (stateblock->stateblock_state.streams[i].frequency != state->streams[i].frequency
|| stateblock->stateblock_state.streams[i].flags != state->streams[i].flags) || stateblock->stateblock_state.streams[i].flags != state->streams[i].flags)
@ -893,9 +893,9 @@ void CDECL wined3d_stateblock_capture(struct wined3d_stateblock *stateblock,
} }
map = stateblock->changed.clipplane; map = stateblock->changed.clipplane;
for (i = 0; map; map >>= 1, ++i) while (map)
{ {
if (!(map & 1)) continue; i = wined3d_bit_scan(&map);
if (memcmp(&stateblock->stateblock_state.clip_planes[i], &state->clip_planes[i], sizeof(state->clip_planes[i]))) if (memcmp(&stateblock->stateblock_state.clip_planes[i], &state->clip_planes[i], sizeof(state->clip_planes[i])))
{ {
@ -929,9 +929,9 @@ void CDECL wined3d_stateblock_capture(struct wined3d_stateblock *stateblock,
/* Samplers */ /* Samplers */
map = stateblock->changed.textures; map = stateblock->changed.textures;
for (i = 0; map; map >>= 1, ++i) while (map)
{ {
if (!(map & 1)) continue; i = wined3d_bit_scan(&map);
TRACE("Updating texture %u to %p (was %p).\n", TRACE("Updating texture %u to %p (was %p).\n",
i, state->textures[i], stateblock->stateblock_state.textures[i]); i, state->textures[i], stateblock->stateblock_state.textures[i]);