yes

vulkan/amber/texture/conversion/ufloat_negative_values/b10g11r11-ufloat-pack32.amber

@@ -0,0 +1,73 @@
+#!amber
+# Copyright 2020 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+SHADER compute compute_shader GLSL
+#version 430
+layout(local_size_x=10, local_size_y=10) in;
+uniform layout (set=0, binding=0, r11f_g11f_b10f) image2D texture;
+
+void main ()
+{
+    ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
+    vec4 color = vec4(uv.x - uv.y, uv.y, -uv.y, 1);
+    imageStore(texture, uv, color);
+}
+END
+
+SHADER compute compute_shader_verify GLSL
+#version 430
+layout(local_size_x=1, local_size_y=1) in;
+uniform layout (set=0, binding=0, r11f_g11f_b10f) image2D texture;
+layout(binding = 1) buffer Buf1
+{
+    int result;
+};
+
+void main ()
+{
+  result = 1;
+
+  for (int y = 0; y < 50; y++)
+      for (int x = 0; x < 50; x++)
+      {
+          ivec2 uv = ivec2(x, y);
+          vec4 color = imageLoad(texture, uv);
+          // Conversion to tiny float should clamp negative values to zero,
+          // thus the max operation here.
+          vec4 ref = max(vec4(uv.x - uv.y, uv.y, -uv.y, 1), vec4(0));
+
+          if (color != ref)
+              result = 0;
+      }
+}
+END
+
+IMAGE texture FORMAT B10G11R11_UFLOAT_PACK32 DIM_2D WIDTH 50 HEIGHT 50 FILL 0
+BUFFER result DATA_TYPE int32 SIZE 1 FILL 0
+
+PIPELINE compute pipeline
+  ATTACH compute_shader
+  BIND BUFFER texture AS storage_image DESCRIPTOR_SET 0 BINDING 0
+END
+
+PIPELINE compute verify
+  ATTACH compute_shader_verify
+  BIND BUFFER texture AS storage_image DESCRIPTOR_SET 0 BINDING 0
+  BIND BUFFER result AS storage DESCRIPTOR_SET 0 BINDING 1
+END
+
+RUN pipeline 5 5 1
+RUN verify 1 1 1
+EXPECT result IDX 0 EQ 1