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glitz: set correct parameters for linear and radial pattern.

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Glitz expects 16.16 fixed point, but we use 24.8 fixed point by default.
This commit is contained in:
Luo Jinghua 2008-11-25 22:55:24 +08:00
parent 3bde440e00
commit 449e7518be
1 changed files with 10 additions and 10 deletions
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20
src/cairo-glitz-surface.c
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@ -779,22 +779,22 @@ _cairo_glitz_pattern_acquire_surface (const cairo_pattern_t *pattern,
{
cairo_linear_pattern_t *grad = (cairo_linear_pattern_t *) pattern;
params[0] = grad->p1.x;
params[1] = grad->p1.y;
params[2] = grad->p2.x;
params[3] = grad->p2.y;
params[0] = _cairo_fixed_to_16_16 (grad->p1.x);
params[1] = _cairo_fixed_to_16_16 (grad->p1.y);
params[2] = _cairo_fixed_to_16_16 (grad->p2.x);
params[3] = _cairo_fixed_to_16_16 (grad->p2.y);
attr->filter = GLITZ_FILTER_LINEAR_GRADIENT;
}
else
{
cairo_radial_pattern_t *grad = (cairo_radial_pattern_t *) pattern;
params[0] = grad->c1.x;
params[1] = grad->c1.y;
params[2] = grad->r1;
params[3] = grad->c2.x;
params[4] = grad->c2.y;
params[5] = grad->r2;
params[0] = _cairo_fixed_to_16_16 (grad->c1.x);
params[1] = _cairo_fixed_to_16_16 (grad->c1.y);
params[2] = _cairo_fixed_to_16_16 (grad->r1);
params[3] = _cairo_fixed_to_16_16 (grad->c2.x);
params[4] = _cairo_fixed_to_16_16 (grad->c2.y);
params[5] = _cairo_fixed_to_16_16 (grad->r2);
attr->filter = GLITZ_FILTER_RADIAL_GRADIENT;
}