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perf: Add linear and radial gradients to the coverage

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This commit is contained in:
Carl Worth 2006-10-04 16:32:14 -07:00
parent 933d845728
commit d15b8f2d6e
1 changed files with 71 additions and 1 deletions
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72
perf/cairo-perf-cover.c
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@ -126,6 +126,72 @@ set_source_similar_surface_rgba (cairo_t *cr,
cairo_surface_destroy (source);
}
static void
set_source_linear_rgb (cairo_t *cr,
int width,
int height)
{
cairo_pattern_t *linear;
linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
cairo_pattern_add_color_stop_rgb (linear, 0.0, 1, 0, 0); /* red */
cairo_pattern_add_color_stop_rgb (linear, 1.0, 0, 0, 1); /* blue */
cairo_set_source (cr, linear);
cairo_pattern_destroy (linear);
}
static void
set_source_linear_rgba (cairo_t *cr,
int width,
int height)
{
cairo_pattern_t *linear;
linear = cairo_pattern_create_linear (0.0, 0.0, width, height);
cairo_pattern_add_color_stop_rgba (linear, 0.0, 1, 0, 0, 0.5); /* 50% red */
cairo_pattern_add_color_stop_rgba (linear, 1.0, 0, 0, 1, 0.0); /* 0% blue */
cairo_set_source (cr, linear);
cairo_pattern_destroy (linear);
}
static void
set_source_radial_rgb (cairo_t *cr,
int width,
int height)
{
cairo_pattern_t *radial;
radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0,
width/2.0, height/2.0, width/2.0);
cairo_pattern_add_color_stop_rgb (radial, 0.0, 1, 0, 0); /* red */
cairo_pattern_add_color_stop_rgb (radial, 1.0, 0, 0, 1); /* blue */
cairo_set_source (cr, radial);
cairo_pattern_destroy (radial);
}
static void
set_source_radial_rgba (cairo_t *cr,
int width,
int height)
{
cairo_pattern_t *radial;
radial = cairo_pattern_create_radial (width/2.0, height/2.0, 0.0,
width/2.0, height/2.0, width/2.0);
cairo_pattern_add_color_stop_rgba (radial, 0.0, 1, 0, 0, 0.5); /* 50% red */
cairo_pattern_add_color_stop_rgba (radial, 1.0, 0, 0, 1, 0.0); /* 0% blue */
cairo_set_source (cr, radial);
cairo_pattern_destroy (radial);
}
typedef void (*set_source_func_t) (cairo_t *cr, int width, int height);
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof((arr)[0]))
@ -143,7 +209,11 @@ cairo_perf_cover_sources_and_operators (cairo_perf_t *perf,
{ set_source_image_surface_rgb, "image_rgb" },
{ set_source_image_surface_rgba, "image_rgba" },
{ set_source_similar_surface_rgb, "similar_rgb" },
{ set_source_similar_surface_rgba, "similar_rgba" }
{ set_source_similar_surface_rgba, "similar_rgba" },
{ set_source_linear_rgb, "linear_rgb" },
{ set_source_linear_rgba, "linear_rgba" },
{ set_source_radial_rgb, "radial_rgb" },
{ set_source_radial_rgba, "radial_rgba" }
};
struct { cairo_operator_t op; const char *name; } operators[] = {