From 8a345fe334f4700aa346565955250486266a8994 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B3zef=20Kucia?= <jkucia@codeweavers.com>
Date: Wed, 25 May 2016 10:51:22 +0200
Subject: [PATCH] d3d11/tests: Add test for SM4 if instruction.
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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/d3d11/tests/d3d11.c | 98 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)

diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c
index 73d411c1a30..e17114efa78 100644
--- a/dlls/d3d11/tests/d3d11.c
+++ b/dlls/d3d11/tests/d3d11.c
@@ -6876,6 +6876,103 @@ static void test_shader_stage_input_output_matching(void)
     release_test_context(&test_context);
 }
 
+static void test_sm4_if_instruction(void)
+{
+    struct d3d11_test_context test_context;
+    ID3D11PixelShader *ps_if_nz, *ps_if_z;
+    ID3D11DeviceContext *context;
+    ID3D11Device *device;
+    unsigned int bits[4];
+    DWORD expected_color;
+    ID3D11Buffer *cb;
+    unsigned int i;
+    HRESULT hr;
+
+    static const DWORD ps_if_nz_code[] =
+    {
+#if 0
+        uint bits;
+
+        float4 main() : SV_TARGET
+        {
+            if (bits)
+                return float4(0.0f, 1.0f, 0.0f, 1.0f);
+            else
+                return float4(1.0f, 0.0f, 0.0f, 1.0f);
+        }
+#endif
+        0x43425844, 0x2a94f6f1, 0xdbe88943, 0x3426a708, 0x09cec990, 0x00000001, 0x00000100, 0x00000003,
+        0x0000002c, 0x0000003c, 0x00000070, 0x4e475349, 0x00000008, 0x00000000, 0x00000008, 0x4e47534f,
+        0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003, 0x00000000,
+        0x0000000f, 0x545f5653, 0x45475241, 0xabab0054, 0x52444853, 0x00000088, 0x00000040, 0x00000022,
+        0x04000059, 0x00208e46, 0x00000000, 0x00000001, 0x03000065, 0x001020f2, 0x00000000, 0x0404001f,
+        0x0020800a, 0x00000000, 0x00000000, 0x08000036, 0x001020f2, 0x00000000, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f800000, 0x0100003e, 0x01000012, 0x08000036, 0x001020f2, 0x00000000,
+        0x00004002, 0x3f800000, 0x00000000, 0x00000000, 0x3f800000, 0x0100003e, 0x01000015, 0x0100003e,
+    };
+    static const DWORD ps_if_z_code[] =
+    {
+#if 0
+        uint bits;
+
+        float4 main() : SV_TARGET
+        {
+            if (!bits)
+                return float4(0.0f, 1.0f, 0.0f, 1.0f);
+            else
+                return float4(1.0f, 0.0f, 0.0f, 1.0f);
+        }
+#endif
+        0x43425844, 0x2e3030ca, 0x94c8610c, 0xdf0c1b1f, 0x80f2ca2c, 0x00000001, 0x00000100, 0x00000003,
+        0x0000002c, 0x0000003c, 0x00000070, 0x4e475349, 0x00000008, 0x00000000, 0x00000008, 0x4e47534f,
+        0x0000002c, 0x00000001, 0x00000008, 0x00000020, 0x00000000, 0x00000000, 0x00000003, 0x00000000,
+        0x0000000f, 0x545f5653, 0x45475241, 0xabab0054, 0x52444853, 0x00000088, 0x00000040, 0x00000022,
+        0x04000059, 0x00208e46, 0x00000000, 0x00000001, 0x03000065, 0x001020f2, 0x00000000, 0x0400001f,
+        0x0020800a, 0x00000000, 0x00000000, 0x08000036, 0x001020f2, 0x00000000, 0x00004002, 0x00000000,
+        0x3f800000, 0x00000000, 0x3f800000, 0x0100003e, 0x01000012, 0x08000036, 0x001020f2, 0x00000000,
+        0x00004002, 0x3f800000, 0x00000000, 0x00000000, 0x3f800000, 0x0100003e, 0x01000015, 0x0100003e,
+    };
+    static unsigned int bit_patterns[] =
+    {
+        0x00000000, 0x00000001, 0x10010001, 0x10000000, 0x80000000, 0xffff0000, 0x0000ffff, 0xffffffff,
+    };
+
+    if (!init_test_context(&test_context, NULL))
+        return;
+
+    device = test_context.device;
+    context = test_context.immediate_context;
+
+    hr = ID3D11Device_CreatePixelShader(device, ps_if_nz_code, sizeof(ps_if_nz_code), NULL, &ps_if_nz);
+    ok(SUCCEEDED(hr), "Failed to create if_nz pixel shader, hr %#x.\n", hr);
+    hr = ID3D11Device_CreatePixelShader(device, ps_if_z_code, sizeof(ps_if_z_code), NULL, &ps_if_z);
+    ok(SUCCEEDED(hr), "Failed to create if_z pixel shader, hr %#x.\n", hr);
+
+    cb = create_buffer(device, D3D11_BIND_CONSTANT_BUFFER, sizeof(bits), NULL);
+    ID3D11DeviceContext_PSSetConstantBuffers(context, 0, 1, &cb);
+
+    for (i = 0; i < sizeof(bit_patterns) / sizeof(*bit_patterns); ++i)
+    {
+        *bits = bit_patterns[i];
+        ID3D11DeviceContext_UpdateSubresource(context, (ID3D11Resource *)cb, 0, NULL, bits, 0, 0);
+
+        ID3D11DeviceContext_PSSetShader(context, ps_if_nz, NULL, 0);
+        expected_color = *bits ? 0xff00ff00 : 0xff0000ff;
+        draw_quad(&test_context);
+        check_texture_color(test_context.backbuffer, expected_color, 0);
+
+        ID3D11DeviceContext_PSSetShader(context, ps_if_z, NULL, 0);
+        expected_color = *bits ? 0xff0000ff : 0xff00ff00;
+        draw_quad(&test_context);
+        check_texture_color(test_context.backbuffer, expected_color, 0);
+    }
+
+    ID3D11Buffer_Release(cb);
+    ID3D11PixelShader_Release(ps_if_z);
+    ID3D11PixelShader_Release(ps_if_nz);
+    release_test_context(&test_context);
+}
+
 START_TEST(d3d11)
 {
     test_create_device();
@@ -6917,4 +7014,5 @@ START_TEST(d3d11)
     test_cb_relative_addressing();
     test_getdc();
     test_shader_stage_input_output_matching();
+    test_sm4_if_instruction();
 }