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gpu: saturate instead of overflowing depth buffer

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Use greater-than-or-equal test and saturate the z depth buffer
when more than 65k objects are drawn.

Fixes gio#127

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2020-06-08 16:25:47 +02:00
parent 52864950f1
commit 504664e014
6 changed files with 16 additions and 8 deletions
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app/internal/d3d11/d3d11_windows.go
+2 -1
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@@ -621,7 +621,8 @@ const (
_D3D11_DEPTH_WRITE_MASK_ALL = 1
_D3D11_COMPARISON_GREATER = 5
_D3D11_COMPARISON_GREATER = 5
_D3D11_COMPARISON_GREATER_EQUAL = 7
_D3D11_BLEND_OP_ADD = 1
_D3D11_BLEND_ONE = 2