mesa: remove ARB_transpose_matrix extension enable flag

[mesa.git] / src / mesa / main / macros.h

diff --git a/src/mesa/main/macros.h b/src/mesa/main/macros.h
index 411b16d464e3eef5fe069392964900f5cda8d2e1..7b7fd1b6d760f04691b5345ab0315676cd4d8780 100644 (file)
--- a/src/mesa/main/macros.h
+++ b/src/mesa/main/macros.h
@@ -200,11 +200,16 @@ extern GLfloat _mesa_ubyte_to_float_color_tab[256];
               (a)[3] == (b)[3])
 
 /** Test for equality (unsigned bytes) */
+static inline GLboolean
+TEST_EQ_4UBV(const GLubyte a[4], const GLubyte b[4])
+{
 #if defined(__i386__)
-#define TEST_EQ_4UBV(DST, SRC) *((GLuint*)(DST)) == *((GLuint*)(SRC))
+   return *((const GLuint *) a) == *((const GLuint *) b);
 #else
-#define TEST_EQ_4UBV(DST, SRC) TEST_EQ_4V(DST, SRC)
+   return TEST_EQ_4V(a, b);
 #endif
+}
+
 
 /** Copy a 4-element vector */
 #define COPY_4V( DST, SRC )         \
@@ -215,40 +220,25 @@ do {                                \
    (DST)[3] = (SRC)[3];             \
 } while (0)
 
-/** Copy a 4-element vector with cast */
-#define COPY_4V_CAST( DST, SRC, CAST )  \
-do {                                    \
-   (DST)[0] = (CAST)(SRC)[0];           \
-   (DST)[1] = (CAST)(SRC)[1];           \
-   (DST)[2] = (CAST)(SRC)[2];           \
-   (DST)[3] = (CAST)(SRC)[3];           \
-} while (0)
-
 /** Copy a 4-element unsigned byte vector */
+static inline void
+COPY_4UBV(GLubyte dst[4], const GLubyte src[4])
+{
 #if defined(__i386__)
-#define COPY_4UBV(DST, SRC)                 \
-do {                                        \
-   *((GLuint*)(DST)) = *((GLuint*)(SRC));   \
-} while (0)
+   *((GLuint *) dst) = *((GLuint *) src);
 #else
-/* The GLuint cast might fail if DST or SRC are not dword-aligned (RISC) */
-#define COPY_4UBV(DST, SRC)         \
-do {                                \
-   (DST)[0] = (SRC)[0];             \
-   (DST)[1] = (SRC)[1];             \
-   (DST)[2] = (SRC)[2];             \
-   (DST)[3] = (SRC)[3];             \
-} while (0)
+   /* The GLuint cast might fail if DST or SRC are not dword-aligned (RISC) */
+   COPY_4V(dst, src);
 #endif
+}
 
-/**
- * Copy a 4-element float vector
- * memcpy seems to be most efficient
- */
-#define COPY_4FV( DST, SRC )                  \
-do {                                          \
-   memcpy(DST, SRC, sizeof(GLfloat) * 4);     \
-} while (0)
+/** Copy a 4-element float vector */
+static inline void
+COPY_4FV(GLfloat dst[4], const GLfloat src[4])
+{
+   /* memcpy seems to be most efficient */
+   memcpy(dst, src, sizeof(GLfloat) * 4);
+}
 
 /** Copy \p SZ elements into a 4-element vector */
 #define COPY_SZ_4V(DST, SZ, SRC)  \
@@ -675,13 +665,13 @@ LEN_SQUARED_2FV(const GLfloat v[2])
 static inline GLfloat
 LEN_3FV(const GLfloat v[3])
 {
-   return SQRTF(LEN_SQUARED_3FV(v));
+   return sqrtf(LEN_SQUARED_3FV(v));
 }
 
 static inline GLfloat
 LEN_2FV(const GLfloat v[2])
 {
-   return SQRTF(LEN_SQUARED_2FV(v));
+   return sqrtf(LEN_SQUARED_2FV(v));
 }
 
 
@@ -699,6 +689,21 @@ NORMALIZE_3FV(GLfloat v[3])
 }
 
 
+/** Is float value negative? */
+static inline GLboolean
+IS_NEGATIVE(float x)
+{
+   return signbit(x) != 0;
+}
+
+/** Test two floats have opposite signs */
+static inline GLboolean
+DIFFERENT_SIGNS(GLfloat x, GLfloat y)
+{
+   return signbit(x) != signbit(y);
+}
+
+
 /** Compute ceiling of integer quotient of A divided by B. */
 #define CEILING( A, B )  ( (A) % (B) == 0 ? (A)/(B) : (A)/(B)+1 )