tests: Import vector indexing tests from Wine.

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

Makefile.am

@@ -50,6 +50,9 @@ vkd3d_shader_runners = \
 	tests/shader_runner_d3d12
 
 vkd3d_shader_tests = \
+	tests/conditional.shader_test \
+	tests/hlsl-vector-indexing.shader_test \
+	tests/hlsl-vector-indexing-uniform.shader_test \
 	tests/math.shader_test \
 	tests/swizzle-0.shader_test \
 	tests/swizzle-1.shader_test \
@@ -178,6 +181,9 @@ tests_vkd3d_api_LDADD = libvkd3d.la @VULKAN_LIBS@
 tests_vkd3d_shader_api_LDADD = libvkd3d-shader.la
 SHADER_TEST_LOG_COMPILER = tests/shader_runner_d3d12
 XFAIL_TESTS = \
+	tests/conditional.shader_test \
+	tests/hlsl-vector-indexing.shader_test \
+	tests/hlsl-vector-indexing-uniform.shader_test \
 	tests/math.shader_test \
 	tests/swizzle-0.shader_test \
 	tests/swizzle-1.shader_test \

tests/hlsl-vector-indexing-uniform.shader_test

@@ -0,0 +1,16 @@
+# Use a uniform to prevent the compiler from optimizing.
+
+[pixel shader]
+uniform int i;
+float4 main() : SV_TARGET
+{
+    float4 color = float4(0.5, 0.4, 0.3, 0.2);
+    color.g = color[i];
+    color.b = 0.8;
+    return color;
+}
+
+[test]
+uniform 0 uint 2
+draw quad
+probe all rgba (0.5, 0.3, 0.8, 0.2)

tests/hlsl-vector-indexing.shader_test

@@ -0,0 +1,14 @@
+[pixel shader]
+float4 main() : SV_TARGET
+{
+    float4 color;
+    color[0] = 0.020;
+    color[1] = 0.245;
+    color[2] = 0.351;
+    color[3] = 1.0;
+    return color;
+}
+
+[test]
+draw quad
+probe all rgba (0.02, 0.245, 0.351, 1.0)

tests/shader_runner_d3d12.c

@@ -211,6 +211,18 @@ static void parse_test_directive(struct shader_context *context, const char *lin
             }
             memcpy(context->uniforms + offset, &v, sizeof(v));
         }
+        else if (match_string(line, "uint", &line))
+        {
+            unsigned int u;
+
+            sscanf(line, "%u", &u);
+            if (offset + 1 > context->uniform_count)
+            {
+                context->uniform_count = offset + 1;
+                context->uniforms = realloc(context->uniforms, context->uniform_count * sizeof(*context->uniforms));
+            }
+            memcpy(context->uniforms + offset, &u, sizeof(u));
+        }
     }
     else
     {
@@ -271,6 +283,9 @@ START_TEST(shader_runner_d3d12)
 
     while (fgets(line, sizeof(line), f))
     {
+        if (line[0] == '\n')
+            continue;
+
         if (line[0] == '[')
         {
             switch (state)