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Bug 508730. Clean up Quartz gradient code by moving some local variables to static const globals. r=jmuizelaar

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--HG--
extra : rebase_source : 00e026c979b9a5f1951f6543b2796a0add75d843
This commit is contained in:
Robert O'Callahan 2009-08-06 23:37:06 +12:00
parent 0580caa913
commit 9c51ad7af3
1 changed files with 13 additions and 18 deletions
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31
gfx/cairo/cairo/src/cairo-quartz-surface.c
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@ -689,15 +689,18 @@ ComputeGradientValue (void *info, const float *in, float *out)
}
}
static const float gradient_output_value_ranges[8] = {
0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f
};
static const CGFunctionCallbacks gradient_callbacks = {
0, ComputeGradientValue, (CGFunctionReleaseInfoCallback) cairo_pattern_destroy
};
static CGFunctionRef
CreateGradientFunction (const cairo_gradient_pattern_t *gpat)
{
cairo_pattern_t *pat;
float input_value_range[2] = { 0.f, 1.f };
float output_value_ranges[8] = { 0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f };
CGFunctionCallbacks callbacks = {
0, ComputeGradientValue, (CGFunctionReleaseInfoCallback) cairo_pattern_destroy
};
if (_cairo_pattern_create_copy (&pat, &gpat->base))
/* quartz doesn't deal very well with malloc failing, so there's
@ -708,8 +711,8 @@ CreateGradientFunction (const cairo_gradient_pattern_t *gpat)
1,
input_value_range,
4,
output_value_ranges,
&callbacks);
gradient_output_value_ranges,
&gradient_callbacks);
}
static CGFunctionRef
@ -720,10 +723,6 @@ CreateRepeatingLinearGradientFunction (cairo_quartz_surface_t *surface,
{
cairo_pattern_t *pat;
float input_value_range[2];
float output_value_ranges[8] = { 0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f };
CGFunctionCallbacks callbacks = {
0, ComputeGradientValue, (CGFunctionReleaseInfoCallback) cairo_pattern_destroy
};
CGPoint mstart, mend;
@ -792,8 +791,8 @@ CreateRepeatingLinearGradientFunction (cairo_quartz_surface_t *surface,
1,
input_value_range,
4,
output_value_ranges,
&callbacks);
gradient_output_value_ranges,
&gradient_callbacks);
}
static void
@ -852,10 +851,6 @@ CreateRepeatingRadialGradientFunction (cairo_quartz_surface_t *surface,
CGAffineTransform transform;
cairo_pattern_t *pat;
float input_value_range[2];
float output_value_ranges[8] = { 0.f, 1.f, 0.f, 1.f, 0.f, 1.f, 0.f, 1.f };
CGFunctionCallbacks callbacks = {
0, ComputeGradientValue, (CGFunctionReleaseInfoCallback) cairo_pattern_destroy
};
CGPoint *inner;
double *inner_radius;
CGPoint *outer;
@ -932,8 +927,8 @@ CreateRepeatingRadialGradientFunction (cairo_quartz_surface_t *surface,
1,
input_value_range,
4,
output_value_ranges,
&callbacks);
gradient_output_value_ranges,
&gradient_callbacks);
}
/* Obtain a CGImageRef from a #cairo_surface_t * */