gui: Simplify display command execution.

[paraslash.git] / imdct.c

diff --git a/imdct.c b/imdct.c
index 5f48ba44c11b1186f6ebea4d5cec33b34e622bcc..93393e9959edb611e32b92c41a8c09c61e3af55e 100644 (file)
--- a/imdct.c
+++ b/imdct.c
@@ -58,8 +58,10 @@ struct mdct_context {
        struct fft_context fft;
 };
 
-/** cos(2 * pi * x / n) for 0 <= x <= n / 4, followed by its reverse */
-#define COSINE_TAB(n) fftsample_t cos_ ## n[n / 2] __a_aligned(16)
+/** \cond cosine_tabs */
+
+/* cos(2 * pi * x / n) for 0 <= x <= n / 4, followed by its reverse */
+#define COSINE_TAB(n) static fftsample_t cos_ ## n[n / 2] __a_aligned(16)
 
 COSINE_TAB(16);
 COSINE_TAB(32);
@@ -79,8 +81,9 @@ static fftsample_t *cos_tabs[] = {
        cos_16, cos_32, cos_64, cos_128, cos_256, cos_512, cos_1024, cos_2048,
        cos_4096, cos_8192, cos_16384, cos_32768, cos_65536,
 };
+/** \endcond cosine_tabs */
 
-static int split_radix_permutation(int i, int n)
+__a_const static int split_radix_permutation(int i, int n)
 {
        int m;
        if (n <= 2)
@@ -293,7 +296,6 @@ static void imdct_half(struct mdct_context *s, fftsample_t *output,
        fft(&s->fft, z);
 
        /* post rotation + reordering */
-       output += n4;
        for (k = 0; k < n8; k++) {
                fftsample_t r0, i0, r1, i1;
                CMUL(r0, i1, z[n8 - k - 1].im, z[n8 - k - 1].re,