ddraw/tests: Don't use log2f to avoid mingwex dependency.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ddraw/tests: Don't use log2f to avoid mingwex dependency.
e7a2e45c · Jacek Caban · Alexandre Julliard · 4a91eb36 · e7a2e45c · e7a2e45c
Commit e7a2e45c authored Jan 24, 2020 by Jacek Caban Committed by Alexandre Julliard Jan 24, 2020
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ddraw1.c dlls/ddraw/tests/ddraw1.c +1 -1

ddraw2.c dlls/ddraw/tests/ddraw2.c +1 -1

ddraw4.c dlls/ddraw/tests/ddraw4.c +1 -1

ddraw7.c dlls/ddraw/tests/ddraw7.c +1 -1

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--- a/dlls/ddraw/tests/ddraw1.c
+++ b/dlls/ddraw/tests/ddraw1.c
@@ -8205,7 +8205,7 @@ static void test_color_fill(void)
                float f, g;
                expected = tests[i].result & mask;
-                f = ceilf(log2f(expected + 1.0f));
+                f = ceilf(logf(expected + 1.0f) / logf(2.0f));
                g = (f + 1.0f) / 2.0f;
                g -= (int)g;
                expected_broken = (expected / exp2f(f) - g) * 256;

--- a/dlls/ddraw/tests/ddraw2.c
+++ b/dlls/ddraw/tests/ddraw2.c
@@ -8953,7 +8953,7 @@ static void test_color_fill(void)
                float f, g;
                expected = tests[i].result & mask;
-                f = ceilf(log2f(expected + 1.0f));
+                f = ceilf(logf(expected + 1.0f) / logf(2.0f));
                g = (f + 1.0f) / 2.0f;
                g -= (int)g;
                expected_broken = (expected / exp2f(f) - g) * 256;

--- a/dlls/ddraw/tests/ddraw4.c
+++ b/dlls/ddraw/tests/ddraw4.c
@@ -10601,7 +10601,7 @@ static void test_color_fill(void)
                float f, g;
                expected = tests[i].result & U3(z_fmt).dwZBitMask;
-                f = ceilf(log2f(expected + 1.0f));
+                f = ceilf(logf(expected + 1.0f) / logf(2.0f));
                g = (f + 1.0f) / 2.0f;
                g -= (int)g;
                expected_broken = (expected / exp2f(f) - g) * 256;

--- a/dlls/ddraw/tests/ddraw7.c
+++ b/dlls/ddraw/tests/ddraw7.c
@@ -10575,7 +10575,7 @@ static void test_color_fill(void)
                float f, g;
                expected = tests[i].result & U3(z_fmt).dwZBitMask;
-                f = ceilf(log2f(expected + 1.0f));
+                f = ceilf(logf(expected + 1.0f) / logf(2.0f));
                g = (f + 1.0f) / 2.0f;
                g -= (int)g;
                expected_broken = (expected / exp2f(f) - g) * 256;