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perf/paint: Use loops for sources and operators rather than open coding.

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This looks a bit more complicated for now, but will
scaled much better to provide complete coverage as
we extend the cases covered.
This commit is contained in:
Carl Worth 2006-10-04 13:54:39 -07:00
parent 37bc39d82c
commit 94759a14da
1 changed files with 56 additions and 21 deletions
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77
perf/paint.c
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@ -69,33 +69,68 @@ set_source_surface (cairo_t *cr,
cairo_surface_destroy (source);
}
static void
set_source_solid_rgb (cairo_t *cr,
int width,
int height)
{
cairo_set_source_rgb (cr, 0.2, 0.6, 0.9);
}
static void
set_source_solid_rgba (cairo_t *cr,
int width,
int height)
{
cairo_set_source_rgba (cr, 0.2, 0.6, 0.9, 0.7);
}
static void
set_source_surface_rgb (cairo_t *cr,
int width,
int height)
{
set_source_surface (cr, CAIRO_CONTENT_COLOR, width, height);
}
static void
set_source_surface_rgba (cairo_t *cr,
int width,
int height)
{
set_source_surface (cr, CAIRO_CONTENT_COLOR_ALPHA, width, height);
}
typedef void (*set_source_func_t) (cairo_t *cr, int width, int height);
#define ARRAY_SIZE(arr) (sizeof(arr)/sizeof((arr)[0]))
void
paint (cairo_perf_t *perf, cairo_t *cr, int width, int height)
{
cairo_set_source_rgb (cr, 0.2, 0.6, 0.9);
cairo_perf_run (perf, "paint_over_solid", do_paint);
unsigned int i, j;
char *name;
cairo_set_source_rgba (cr, 0.2, 0.6, 0.9, 0.7);
cairo_perf_run (perf, "paint_over_solid_alpha", do_paint);
struct { set_source_func_t set_source; const char *name; } sources[] = {
{ set_source_solid_rgb, "solid_rgb" },
{ set_source_solid_rgba, "solid_rgba" },
{ set_source_surface_rgb, "surface_rgb" },
{ set_source_surface_rgba, "surface_rgba" }
};
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
cairo_set_source_rgb (cr, 0.2, 0.6, 0.9);
cairo_perf_run (perf, "paint_source_solid", do_paint);
struct { cairo_operator_t op; const char *name; } operators[] = {
{ CAIRO_OPERATOR_OVER, "over" },
{ CAIRO_OPERATOR_SOURCE, "source" }
};
cairo_set_source_rgba (cr, 0.2, 0.6, 0.9, 0.7);
cairo_perf_run (perf, "paint_source_solid_alpha", do_paint);
for (i = 0; i < ARRAY_SIZE (sources); i++) {
(sources[i].set_source) (cr, width, height);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
set_source_surface (cr, CAIRO_CONTENT_COLOR, width, height);
cairo_perf_run (perf, "paint_over_surf_rgb24", do_paint);
for (j = 0; j < ARRAY_SIZE (operators); j++) {
cairo_set_operator (cr, operators[j].op);
set_source_surface (cr, CAIRO_CONTENT_COLOR_ALPHA, width, height);
cairo_perf_run (perf, "paint_over_surf_argb32", do_paint);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
set_source_surface (cr, CAIRO_CONTENT_COLOR, width, height);
cairo_perf_run (perf, "paint_source_surf_rgb24", do_paint);
set_source_surface (cr, CAIRO_CONTENT_COLOR_ALPHA, width, height);
cairo_perf_run (perf, "paint_source_surf_argb32", do_paint);
xasprintf (&name, "paint_%s_%s", sources[i].name, operators[j].name);
cairo_perf_run (perf, name, do_paint);
free (name);
}
}
}