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[host] dxgi: match the last entry in the downsample rule list

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Geoffrey McRae 2022-05-03 17:58:41 +10:00
parent 2eec459b47
commit 15334c89d6
1 changed files with 13 additions and 8 deletions
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17
host/platform/Windows/capture/DXGI/src/dxgi.c
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@ -598,24 +598,29 @@ static bool dxgi_init(void)
goto fail; goto fail;
} }
this->downsampleLevel = 0;
this->targetWidth = this->width; this->targetWidth = this->width;
this->targetHeight = this->height; this->targetHeight = this->height;
DownsampleRule * rule; DownsampleRule * rule, * match = NULL;
vector_forEachRef(rule, &downsampleRules) vector_forEachRef(rule, &downsampleRules)
{ {
if ( if (
( rule->greater && (this->width > rule->x || this->height > rule->y)) || ( rule->greater && (this->width > rule->x || this->height > rule->y)) ||
(!rule->greater && (this->width == rule->x && this->height == rule->y))) (!rule->greater && (this->width == rule->x && this->height == rule->y)))
{ {
DEBUG_INFO("Matched downsample rule %d", rule->id); match = rule;
this->downsampleLevel = rule->level;
this->targetWidth >>= rule->level;
this->targetHeight >>= rule->level;
break;
} }
} }
if (match)
{
DEBUG_INFO("Matched downsample rule %d", rule->id);
this->downsampleLevel = match->level;
this->targetWidth >>= match->level;
this->targetHeight >>= match->level;
}
DEBUG_INFO("Request Size : %u x %u", this->targetWidth, this->targetHeight); DEBUG_INFO("Request Size : %u x %u", this->targetWidth, this->targetHeight);
const char * copyBackend = option_get_string("dxgi", "copyBackend"); const char * copyBackend = option_get_string("dxgi", "copyBackend");