* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
-
+
#include <math.h>
#include <glib.h>
#include <stdio.h>
/* mmx function declarations */
-#ifdef USE_MMX
+#if defined(USE_MMX) && !defined(DARWIN)
guchar *pixops_scale_line_22_yuv_mmx ( guint32 weights[ 16 ][ 8 ], guchar *p, guchar *q1, guchar *q2, int x_step, guchar *p_stop, int x_init, int destx );
int pixops_have_mmx ( void );
#endif
const guchar *src = src_buf + ( ( ( i + render_y0 ) * y_step + ( y_step >> 1 ) ) >> SCALE_SHIFT ) * src_rowstride;
guchar *dest = dest_buf + i * dest_rowstride;
x = render_x0 * x_step + ( x_step >> 1 );
-
+
for ( j = 0; j < ( render_x1 - render_x0 ); j++ )
{
x_scaled = x >> SCALE_SHIFT;
x_scaled = x >> SCALE_SHIFT;
y_index = x_scaled << 1;
uv_index = ( ( x_scaled >> 1 ) << 2 ) + ( ( dest_x & 1 ) << 1 ) + 1;
-
+
for ( i = 0; i < n_y; i++ )
{
int *line_weights = pixel_weights + n_x * i;
return dest;
}
-#ifdef USE_MMX
+#if defined(USE_MMX) && !defined(DARWIN)
static inline guchar *
scale_line_22_yuv_mmx_stub ( int *weights, int n_x, int n_y,
guchar *dest, int dest_x, guchar *dest_end,
while ( dest < dest_end )
{
int *pixel_weights = weights + ( ( x >> ( SCALE_SHIFT - SUBSAMPLE_BITS ) ) & SUBSAMPLE_MASK ) * 4;
-
+
x_scaled = x >> SCALE_SHIFT;
w1 = pixel_weights[ 0 ];
/* process U/V */
x_aligned = ( ( x_scaled >> 1 ) << 2 );
uv_index = ( ( dest_x & 1 ) << 1 ) + 1;
-
+
q0 = src0 + x_aligned;
q1 = src1 + x_aligned;
p = w1 * q0[ uv_index ];
p += w3 * q1[ uv_index ];
p += w2 * q0[ uv_index ];
p += w4 * q1[ uv_index ];
-
+
x += x_step;
dest_x ++;
PixopsFilter filter = { { 0, 0, 0}, { 0, 0, 0 }, 0 };
PixopsLineFunc line_func;
-#ifdef USE_MMX
+#if defined(USE_MMX) && !defined(DARWIN)
gboolean found_mmx = pixops_have_mmx();
#endif
if ( filter.x.n == 2 && filter.y.n == 2 )
{
-#ifdef USE_MMX
+#if defined(USE_MMX) && !defined(DARWIN)
if ( found_mmx )
{
//fprintf( stderr, "rescale: using mmx\n" );