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Fix an edge case where the wrong sheet may be mapped to a depth sprite.

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This commit is contained in:
Paul Chote
2021-07-25 18:11:25 +01:00
committed by teinarss
parent 1f3f489328
commit 24f64ae1a8
1 changed files with 10 additions and 6 deletions
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16
OpenRA.Game/Graphics/SpriteRenderer.cs
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@@ -82,28 +82,32 @@ namespace OpenRA.Graphics
for (; secondarySheetIndex < ns; secondarySheetIndex++)
if (sheets[secondarySheetIndex] == secondarySheet)
break;
// If neither sheet has been mapped both index values will be set to ns.
// This is fine if they both reference the same texture, but if they don't
// we must increment the secondary sheet index to the next free sampler.
if (secondarySheetIndex == sheetIndex && secondarySheet != sheet)
secondarySheetIndex++;
}
// Make sure that we have enough free samplers to map both if needed, otherwise flush
var needSamplers = (sheetIndex == ns ? 1 : 0) + (secondarySheetIndex == ns ? 1 : 0);
if (ns + needSamplers >= sheets.Length)
if (Math.Max(sheetIndex, secondarySheetIndex) >= sheets.Length)
{
Flush();
sheetIndex = 0;
if (ss != null)
secondarySheetIndex = 1;
secondarySheetIndex = ss != null && ss.SecondarySheet != sheet ? 1 : 0;
}
if (sheetIndex >= ns)
{
sheets[sheetIndex] = sheet;
ns += 1;
ns++;
}
if (secondarySheetIndex >= ns && ss != null)
{
sheets[secondarySheetIndex] = ss.SecondarySheet;
ns += 1;
ns++;
}
return new int2(sheetIndex, secondarySheetIndex);