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spark: do not sync blitter after every rectangle (improves performance)

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This commit is contained in:
Stefan Seyfried
2012-03-10 17:08:02 +01:00
parent ef03e351ab
commit 62d546f7c5
1 changed files with 1 additions and 2 deletions
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3
src/driver/framebuffer_spark.cpp
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@@ -74,7 +74,7 @@ void CFrameBuffer::waitForIdle(void)
struct timeval ts, te; struct timeval ts, te;
gettimeofday(&ts, NULL); gettimeofday(&ts, NULL);
#endif #endif
// ioctl(fd, STMFBIO_SYNC_BLITTER); ioctl(fd, STMFBIO_SYNC_BLITTER);
#if 0 #if 0
gettimeofday(&te, NULL); gettimeofday(&te, NULL);
printf("STMFBIO_SYNC_BLITTER took %lld us\n", (te.tv_sec * 1000000LL + te.tv_usec) - (ts.tv_sec * 1000000LL + ts.tv_usec)); printf("STMFBIO_SYNC_BLITTER took %lld us\n", (te.tv_sec * 1000000LL + te.tv_usec) - (ts.tv_sec * 1000000LL + ts.tv_usec));
@@ -1609,7 +1609,6 @@ void CFrameBuffer::blitRect(int x, int y, int width, int height, unsigned long c
if (ioctl(fd, STMFBIO_BLT, &bltData ) < 0) if (ioctl(fd, STMFBIO_BLT, &bltData ) < 0)
perror("blitRect FBIO_BLIT"); perror("blitRect FBIO_BLIT");
ioctl(fd, STMFBIO_SYNC_BLITTER);
} }
void CFrameBuffer::blitIcon(int src_width, int src_height, int fb_x, int fb_y, int width, int height) void CFrameBuffer::blitIcon(int src_width, int src_height, int fb_x, int fb_y, int width, int height)