d3d11: Ensure sampler max_lod is >= min_lod.

A maximum level of detail smaller than the minimum is poorly defined in OpenGL and D3D, and disallowed by Vulkan. Found by the Vulkan validation layers. Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

d3d11: Ensure sampler max_lod is >= min_lod.
cce051b7 · Henri Verbeet · Alexandre Julliard · 98137fae · cce051b7
Commit cce051b7 authored Mar 11, 2021 by Henri Verbeet Committed by Alexandre Julliard Mar 11, 2021
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

state.c dlls/d3d11/state.c +1 -1

No files found.
--- a/dlls/d3d11/state.c
+++ b/dlls/d3d11/state.c
@@ -1551,7 +1551,7 @@ static HRESULT d3d_sampler_state_init(struct d3d_sampler_state *state, struct d3
    wined3d_desc.mip_filter = wined3d_texture_filter_mip_from_d3d11(desc->Filter);
    wined3d_desc.lod_bias = desc->MipLODBias;
    wined3d_desc.min_lod = desc->MinLOD;
-    wined3d_desc.max_lod = desc->MaxLOD;
+    wined3d_desc.max_lod = max(desc->MinLOD, desc->MaxLOD);
    wined3d_desc.mip_base_level = 0;
    wined3d_desc.max_anisotropy = D3D11_DECODE_IS_ANISOTROPIC_FILTER(desc->Filter) ? desc->MaxAnisotropy : 1;
    wined3d_desc.compare = wined3d_texture_compare_from_d3d11(desc->Filter);