Move macros of matrix functions to C files

libretro-common/gfx/math/matrix_3x3.c

@@ -24,8 +24,10 @@
 #include <math.h>
 #include <string.h>
 
-#define floats_are_equal(x, y) (fabs(x - y) <= 0.00001f * ((x) > (y) ? (y) : (x)))
+#define floats_are_equal(x, y)  (fabs(x - y) <= 0.00001f * ((x) > (y) ? (y) : (x)))
-#define float_is_zero(x) (floats_are_equal((x) + 1, 1))
+#define float_is_zero(x)        (floats_are_equal((x) + 1, 1))
+
+#define MAT_ELEM_3X3(mat, r, c) ((mat).data[3 * (r) + (c)])
 
 void matrix_3x3_identity(math_matrix_3x3 *mat)
 {

libretro-common/gfx/math/matrix_4x4.c

@@ -26,6 +26,8 @@
 #include <gfx/math/matrix_4x4.h>
 #include <gfx/math/vector_3.h>
 
+#define MAT_ELEM_4X4(mat, r, c) ((mat).data[4 * (c) + (r)])
+
 void matrix_4x4_copy(math_matrix_4x4 *dst, const math_matrix_4x4 *src)
 {
    unsigned i, j;

libretro-common/include/gfx/math/matrix_3x3.h

@@ -30,8 +30,6 @@ typedef struct math_matrix_3x3
    float data[9];
 } math_matrix_3x3;
 
-#define MAT_ELEM_3X3(mat, r, c) ((mat).data[3 * (r) + (c)])
-
 void matrix_3x3_inits(math_matrix_3x3 *mat,
                       const float n11, const float n12, const float n13,
                       const float n21, const float n22, const float n23,

libretro-common/include/gfx/math/matrix_4x4.h

@@ -33,8 +33,6 @@ typedef struct math_matrix_4x4
    float data[16];
 } math_matrix_4x4;
 
-#define MAT_ELEM_4X4(mat, r, c) ((mat).data[4 * (c) + (r)])
-
 void matrix_4x4_copy(math_matrix_4x4 *dst, const math_matrix_4x4 *src);
 void matrix_4x4_identity(math_matrix_4x4 *mat);
 void matrix_4x4_transpose(math_matrix_4x4 *out, const math_matrix_4x4 *in);