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(Android) Should cache DPI once and then just return the value 

without doing costly popen calls every time
This commit is contained in:
twinaphex 2015-11-14 03:18:00 +01:00
parent a2cc0638db
commit 4b63df35ba
1 changed files with 8 additions and 5 deletions
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13
gfx/drivers_context/androidegl_ctx.c
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@ -438,9 +438,8 @@ static void dpi_get_density(char *s, size_t len)
static bool android_gfx_ctx_get_metrics(void *data,
enum display_metric_types type, float *value)
{
int dpi;
static int dpi = -1;
char density[PROP_VALUE_MAX] = {0};
dpi_get_density(density, sizeof(density));
switch (type)
{
@ -449,9 +448,13 @@ static bool android_gfx_ctx_get_metrics(void *data,
case DISPLAY_METRIC_MM_HEIGHT:
return false;
case DISPLAY_METRIC_DPI:
if (density[0] == '\0')
return false;
dpi = atoi(density);
if (dpi == -1)
{
dpi_get_density(density, sizeof(density));
if (density[0] == '\0')
return false;
dpi = atoi(density);
}
*value = (float)dpi;
break;
case DISPLAY_METRIC_NONE: