tests: Test depth bounds.

Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1031

Makefile.am

@@ -93,6 +93,7 @@ vkd3d_shader_tests = \
 	tests/hlsl/d3dcolor-to-ubyte4.shader_test \
 	tests/hlsl/ddxddy.shader_test \
 	tests/hlsl/default-values.shader_test \
+	tests/hlsl/depth-bounds.shader_test \
 	tests/hlsl/depth-out.shader_test \
 	tests/hlsl/determinant.shader_test \
 	tests/hlsl/discard.shader_test \

tests/hlsl/depth-bounds.shader_test

@@ -0,0 +1,65 @@
+[require]
+shader model >= 5.0
+depth-bounds
+
+[rtv 0]
+size (2d, 640, 480)
+
+[uav 1]
+format r32-float
+size (buffer, 1)
+0.0
+
+[dsv]
+size (2d, 640, 480)
+
+[vertex shader]
+RWBuffer<float> u : register(u1);
+float4 main(float4 position : position) : sv_position
+{
+    u[0] = 0.0;
+    return float4(position.xy, 1.0, 1.0);
+}
+
+[pixel shader]
+RWBuffer<float> u : register(u1);
+    [earlydepthstencil]
+float4 main() : sv_target
+{
+    u[0] = 1.0;
+    return float4(1, 1, 1, 1);
+}
+
+[test]
+depth-bounds 0.3 0.6
+depth greater equal
+
+clear rtv 0 0.0 0.0 0.0 0.0
+clear dsv 0.0
+todo(glsl) draw quad
+todo(d3d12) probe (0, 0) rgba(0, 0, 0, 0)
+todo probe uav 1 (0) r(0.0)
+
+clear rtv 0 0.0 0.0 0.0 0.0
+clear dsv 0.3
+todo(glsl) draw quad
+probe (0, 0) rgba(1, 1, 1, 1)
+probe uav 1 (0) r(1.0)
+
+clear rtv 0 0.0 0.0 0.0 0.0
+clear dsv 0.5
+todo(glsl) draw quad
+probe (0, 0) rgba(1, 1, 1, 1)
+probe uav 1 (0) r(1.0)
+
+clear rtv 0 0.0 0.0 0.0 0.0
+clear dsv 0.6
+todo(glsl) draw quad
+probe (0, 0) rgba(1, 1, 1, 1)
+probe uav 1 (0) r(1.0)
+
+clear rtv 0 0.0 0.0 0.0 0.0
+clear dsv 1.0
+todo(glsl) draw quad
+todo(d3d12) probe (0, 0) rgba(0, 0, 0, 0)
+todo probe uav 1 (0) r(0.0)