Giovanni Mascellani : d2d1: Implement D2D1SinCos().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4f6bd00a8495c80fd6faf940cef09e875bf1a5bc
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=4f6bd00a8495c80fd6faf940cef09e875bf1a5bc

Author: Giovanni Mascellani <wine at mascellani.eu>
Date:   Mon Oct 26 20:27:27 2020 +0330

d2d1: Implement D2D1SinCos().

Signed-off-by: Giovanni Mascellani <wine at mascellani.eu>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/d2d1/d2d1.spec    |  2 +-
 dlls/d2d1/factory.c    |  8 ++++++++
 dlls/d2d1/tests/d2d1.c | 31 +++++++++++++++++++++++++++++++
 include/d2d1_1.idl     |  1 +
 4 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/dlls/d2d1/d2d1.spec b/dlls/d2d1/d2d1.spec
index 0ebcd0af553..410abfa5de6 100644
--- a/dlls/d2d1/d2d1.spec
+++ b/dlls/d2d1/d2d1.spec
@@ -6,6 +6,6 @@
 @ stub D2D1ConvertColorSpace
 @ stdcall D2D1CreateDevice(ptr ptr ptr)
 @ stub D2D1CreateDeviceContext
-@ stub D2D1SinCos
+@ stdcall D2D1SinCos(float ptr ptr)
 @ stub D2D1Tan
 @ stub D2D1Vec3Length
diff --git a/dlls/d2d1/factory.c b/dlls/d2d1/factory.c
index 2f50836bbcd..943347d7884 100644
--- a/dlls/d2d1/factory.c
+++ b/dlls/d2d1/factory.c
@@ -713,6 +713,14 @@ HRESULT WINAPI D2D1CreateDevice(IDXGIDevice *dxgi_device,
     return hr;
 }
 
+void WINAPI D2D1SinCos(float angle, float *s, float *c)
+{
+    TRACE("angle %.8e, s %p, c %p.\n", angle, s, c);
+
+    *s = sinf(angle);
+    *c = cosf(angle);
+}
+
 static BOOL get_config_key_dword(HKEY default_key, HKEY application_key, const char *name, DWORD *value)
 {
     DWORD type, data, size;
diff --git a/dlls/d2d1/tests/d2d1.c b/dlls/d2d1/tests/d2d1.c
index 166cdfccda6..df1df01c051 100644
--- a/dlls/d2d1/tests/d2d1.c
+++ b/dlls/d2d1/tests/d2d1.c
@@ -9425,6 +9425,36 @@ static void test_wic_bitmap_format(void)
     DestroyWindow(window);
 }
 
+static void test_math(void)
+{
+    unsigned int i;
+    float s, c;
+
+    static const struct
+    {
+        float x;
+        float s;
+        float c;
+    }
+    sc_data[] =
+    {
+        {0.0f,         0.0f,              1.0f},
+        {1.0f,         8.41470957e-001f,  5.40302277e-001f},
+        {2.0f,         9.09297407e-001f, -4.16146845e-001f},
+        {M_PI / 2.0f,  1.0f,             -4.37113883e-008f},
+        {M_PI,        -8.74227766e-008f, -1.0f},
+    };
+
+    for (i = 0; i < ARRAY_SIZE(sc_data); ++i)
+    {
+        D2D1SinCos(sc_data[i].x, &s, &c);
+        ok(compare_float(s, sc_data[i].s, 0),
+                "Test %u: Got unexpected sin %.8e, expected %.8e.\n", i, s, sc_data[i].s);
+        ok(compare_float(c, sc_data[i].c, 0),
+                "Test %u: Got unexpected cos %.8e, expected %.8e.\n", i, c, sc_data[i].c);
+    }
+}
+
 START_TEST(d2d1)
 {
     unsigned int argc, i;
@@ -9477,6 +9507,7 @@ START_TEST(d2d1)
     queue_test(test_max_bitmap_size);
     queue_test(test_dpi);
     queue_test(test_wic_bitmap_format);
+    queue_test(test_math);
 
     run_queued_tests();
 }
diff --git a/include/d2d1_1.idl b/include/d2d1_1.idl
index ddb7669c24b..6fa893edbda 100644
--- a/include/d2d1_1.idl
+++ b/include/d2d1_1.idl
@@ -794,3 +794,4 @@ interface ID2D1Factory1 : ID2D1Factory
 
 [local] HRESULT __stdcall D2D1CreateDevice(IDXGIDevice *dxgi_device,
         const D2D1_CREATION_PROPERTIES *creation_properties, ID2D1Device **device);
+[local] void __stdcall D2D1SinCos(float angle, float *s, float *c);