mesa: Fix glGetTransformFeedbackVarying().

[mesa.git] / src / mesa / main / querymatrix.c

diff --git a/src/mesa/main/querymatrix.c b/src/mesa/main/querymatrix.c
index 47e2934f2177e3e01f8653c47c16bbeefd407cef..2843d5589c95707f67731854791c3d3f0f356b81 100644 (file)
--- a/src/mesa/main/querymatrix.c
+++ b/src/mesa/main/querymatrix.c
@@ -36,9 +36,9 @@
 #define INT_TO_FIXED(x) ((GLfixed) ((x) << 16))
 #define FLOAT_TO_FIXED(x) ((GLfixed) ((x) * 65536.0))
 
-#if defined(WIN32) || defined(_WIN32_WCE)
+#if defined(_MSC_VER)
 /* Oddly, the fpclassify() function doesn't exist in such a form
- * on Windows.  This is an implementation using slightly different
+ * on MSVC.  This is an implementation using slightly different
  * lower-level Windows functions.
  */
 #include <float.h>
@@ -70,6 +70,13 @@ fpclassify(double x)
     }
 }
 
+#elif defined(__APPLE__) || defined(__CYGWIN__) || defined(__FreeBSD__) || \
+     defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || \
+     (defined(__sun) && defined(__C99FEATURES__)) || defined(__MINGW32__) || \
+     (defined(__sun) && defined(__GNUC__)) || defined(ANDROID) || defined(__HAIKU__)
+
+/* fpclassify is available. */
+
 #elif !defined(_XOPEN_SOURCE) || _XOPEN_SOURCE < 600
 
 enum {FP_NAN, FP_INFINITE, FP_ZERO, FP_SUBNORMAL, FP_NORMAL}
@@ -110,10 +117,6 @@ GLbitfield GL_APIENTRY _es_QueryMatrixxOES(GLfixed mantissa[16], GLint exponent[
         {GL_MODELVIEW, GL_MODELVIEW_MATRIX},
         {GL_PROJECTION, GL_PROJECTION_MATRIX},
         {GL_TEXTURE, GL_TEXTURE_MATRIX},
-#if 0
-        /* this doesn't exist in GLES */
-        {GL_COLOR, GL_COLOR_MATRIX},
-#endif
     };
 
     /* Call Mesa to get the current matrix in floating-point form.  First,