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src/driver/framebuffer.cpp: don't use 2d accelerator for small lines, fall-back to s/w.

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[CST] Bas
2013-01-18 19:15:12 +08:00
parent ce88294b00
commit 29e5a32e09
1 changed files with 16 additions and 9 deletions
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25
src/driver/framebuffer.cpp
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@@ -769,7 +769,6 @@ void CFrameBuffer::paintBoxRel(const int x, const int y, const int dx, const int
void CFrameBuffer::paintVLineRelInternal(int x, int y, int dy, const fb_pixel_t col)
{
#if defined(FB_HW_ACCELERATION)
fb_fillrect fillrect;
fillrect.dx = x;
@@ -811,14 +810,22 @@ void CFrameBuffer::paintVLineRel(int x, int y, int dy, const fb_pixel_t col)
void CFrameBuffer::paintHLineRelInternal(int x, int dx, int y, const fb_pixel_t col)
{
#if defined(FB_HW_ACCELERATION)
fb_fillrect fillrect;
fillrect.dx = x;
fillrect.dy = y;
fillrect.width = dx;
fillrect.height = 1;
fillrect.color = col;
fillrect.rop = ROP_COPY;
ioctl(fd, FBIO_FILL_RECT, &fillrect);
if (dx >= 10) {
fb_fillrect fillrect;
fillrect.dx = x;
fillrect.dy = y;
fillrect.width = dx;
fillrect.height = 1;
fillrect.color = col;
fillrect.rop = ROP_COPY;
ioctl(fd, FBIO_FILL_RECT, &fillrect);
} else {
uint8_t * pos = ((uint8_t *)getFrameBufferPointer()) + x * sizeof(fb_pixel_t) + stride * y;
fb_pixel_t * dest = (fb_pixel_t *)pos;
for (int i = 0; i < dx; i++)
*(dest++) = col;
}
#elif defined(USE_NEVIS_GXA)
/* draw a single horizontal line from point x/y with width dx */
unsigned int cmd = GXA_CMD_NOT_TEXT | GXA_SRC_BMP_SEL(2) | GXA_DST_BMP_SEL(2) | GXA_PARAM_COUNT(2) | GXA_CMD_NOT_ALPHA;