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-rw-r--r--src/xine-utils/color.c231
1 files changed, 230 insertions, 1 deletions
diff --git a/src/xine-utils/color.c b/src/xine-utils/color.c
index c3b46a3eb..bdd031bdf 100644
--- a/src/xine-utils/color.c
+++ b/src/xine-utils/color.c
@@ -911,6 +911,50 @@ do {
p_ub += 4; p_vb += 4; p_ut += 4; p_vt += 4; \
} while(0)
+#define SSE2_YUV420_YUYV_PROGRESSIVE(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2) \
+do { \
+ __asm__ __volatile__( \
+ "movq %0, %%xmm1 \n\t" /* Load 8 Cb 00 00 00 00 u3 u2 u1 u0 */ \
+ "movq %1, %%xmm2 \n\t" /* Load 8 Cr 00 00 00 00 v3 v2 v1 v0 */ \
+ "movq %2, %%xmm3 \n\t" /* Load 8 Cbt 00 00 00 00 u3 u2 u1 u0 */ \
+ "movq %3, %%xmm4 \n\t" /* Load 8 Crt 00 00 00 00 v3 v2 v1 v0 */ \
+ "punpcklbw %%xmm2, %%xmm1 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \
+ : \
+ : "m" (*p_u), "m" (*p_v), "m" (*p_ut), "m" (*p_vt) ); \
+ __asm__ __volatile__( \
+ "movdqa (%0), %%xmm0 \n\t" /* Load 16 Y y7 y6 y5 y4 y3 y2 y1 y0 */ \
+ "punpcklbw %%xmm4, %%xmm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb1 = 1/2(CrCbt + CrCb) */ \
+ /* for correct rounding */ \
+ "psubusb %%xmm7, %%xmm3 \n\t" \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb1 = 1/2(1/2(CrCbt + CrCb) + CrCb) */ \
+ "movdqa %%xmm0, %%xmm2 \n\t" /* y7 y6 y5 y4 y3 y2 y1 y0 */ \
+ "punpcklbw %%xmm3, %%xmm2 \n\t" /* v1 y3 u1 y2 v0 y1 u0 y0 */ \
+ "movntdq %%xmm2, (%1) \n\t" /* Store low YUYV1 */ \
+ "punpckhbw %%xmm3, %%xmm0 \n\t" /* v3 y7 u3 y6 v2 y5 u2 y4 */ \
+ "movntdq %%xmm0, 16(%1) \n\t" /* Store high YUYV1 */ \
+ : \
+ : "r" (p_y1), "r" (p_line1) ); \
+ __asm__ __volatile__( \
+ "movq %1, %%xmm3 \n\t" /* Load 8 Cbb 00 00 00 00 u3 u2 u1 u0 */ \
+ "movq %2, %%xmm4 \n\t" /* Load 8 Crb 00 00 00 00 v3 v2 v1 v0 */ \
+ "movdqa (%0), %%xmm0 \n\t" /* Load 16 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
+ "punpcklbw %%xmm4, %%xmm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb2 = 1/2(CrCbb + CrCb) */ \
+ /* for correct rounding */ \
+ "psubusb %%xmm7, %%xmm3 \n\t" \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb2 = 1/2(1/2(CrCbb + CrCb) + CrCb) */ \
+ "movdqa %%xmm0, %%xmm2 \n\t" /* Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
+ "punpcklbw %%xmm3, %%xmm2 \n\t" /* v1 Y3 u1 Y2 v0 Y1 u0 Y0 */ \
+ "movntdq %%xmm2, (%3) \n\t" /* Store low YUYV2 */ \
+ "punpckhbw %%xmm3, %%xmm0 \n\t" /* v3 Y7 u3 Y6 v2 Y5 u2 Y4 */ \
+ "movntdq %%xmm0, 16(%3) \n\t" /* Store high YUYV2 */ \
+ : \
+ : "r" (p_y2), "m" (*p_ub), "m" (*p_vb), "r" (p_line2) ); \
+ p_line1 += 32; p_line2 += 32; p_y1 += 16; p_y2 += 16; p_u += 8; p_v += 8; \
+ p_ub += 8; p_vb += 8; p_ut += 8; p_vt += 8; \
+} while(0)
+
#define MMX_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2) \
do { \
@@ -1031,6 +1075,55 @@ do {
p_ub += 4; p_vb += 4; p_ut += 4; p_vt += 4; \
} while(0)
+#define SSE2_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2) \
+do { \
+ __asm__ __volatile__( \
+ "movq %0, %%xmm1 \n\t" /* Load 8 Cb 00 00 00 00 u3 u2 u1 u0 */ \
+ "movq %1, %%xmm2 \n\t" /* Load 8 Cr 00 00 00 00 v3 v2 v1 v0 */ \
+ "movq %2, %%xmm3 \n\t" /* Load 8 Cbt 00 00 00 00 u3 u2 u1 u0 */ \
+ "movq %3, %%xmm4 \n\t" /* Load 8 Crt 00 00 00 00 v3 v2 v1 v0 */ \
+ "punpcklbw %%xmm2, %%xmm1 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \
+ : \
+ : "m" (*p_u), "m" (*p_v), "m" (*p_ut), "m" (*p_vt) ); \
+ __asm__ __volatile__( \
+ "movdqa (%0), %%xmm0 \n\t" /* Load 16 Y y7 y6 y5 y4 y3 y2 y1 y0 */ \
+ "punpcklbw %%xmm4, %%xmm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb1 = 1/2(CrCbt + CrCb) */ \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb1 = 1/2(1/2(CrCbt + CrCb) + CrCb) */ \
+ /* for correct rounding */ \
+ "psubusb %%xmm7, %%xmm3 \n\t" \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb1 = 1/8CrCbt + 7/8CrCb */ \
+ "movdqa %%xmm0, %%xmm2 \n\t" /* y7 y6 y5 y4 y3 y2 y1 y0 */ \
+ "punpcklbw %%xmm3, %%xmm2 \n\t" /* v1 y3 u1 y2 v0 y1 u0 y0 */ \
+ "movntdq %%xmm2, (%1) \n\t" /* Store low YUYV1 */ \
+ "punpckhbw %%xmm3, %%xmm0 \n\t" /* v3 y7 u3 y6 v2 y5 u2 y4 */ \
+ "movntdq %%xmm0, 16(%1) \n\t" /* Store high YUYV1 */ \
+ : \
+ : "r" (p_y1), "r" (p_line1) ); \
+ __asm__ __volatile__( \
+ "movq %1, %%xmm3 \n\t" /* Load 8 Cbb 00 00 00 00 u3 u2 u1 u0 */ \
+ "movq %2, %%xmm4 \n\t" /* Load 8 Crb 00 00 00 00 v3 v2 v1 v0 */ \
+ "movdqa (%0), %%xmm0 \n\t" /* Load 16 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
+ "punpcklbw %%xmm4, %%xmm3 \n\t" /* v3 u3 v2 u2 v1 u1 v0 u0 */ \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb2 = 1/2(CrCbb + CrCb) */ \
+ "pavgb %%xmm3, %%xmm1 \n\t" /* CrCb2 = 1/4CrCbb + 3/4CrCb */ \
+ /* other cases give error smaller than one with repeated pavgb but here we */ \
+ /* would get a max error of 1.125. Subtract one to compensate for repeated */ \
+ /* rounding up (which will give max error of 0.625 which isn't perfect */ \
+ /* rounding but good enough). */ \
+ "psubusb %%xmm7, %%xmm1 \n\t" \
+ "pavgb %%xmm1, %%xmm3 \n\t" /* CrCb2 = 3/8CrCbb + 5/8CrCb */ \
+ "movdqa %%xmm0, %%xmm2 \n\t" /* Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 */ \
+ "punpcklbw %%xmm3, %%xmm2 \n\t" /* v1 Y3 u1 Y2 v0 Y1 u0 Y0 */ \
+ "movntdq %%xmm2, (%3) \n\t" /* Store low YUYV2 */ \
+ "punpckhbw %%xmm3, %%xmm0 \n\t" /* v3 Y7 u3 Y6 v2 Y5 u2 Y4 */ \
+ "movntdq %%xmm0, 16(%3) \n\t" /* Store high YUYV2 */ \
+ : \
+ : "r" (p_y2), "m" (*p_ub), "m" (*p_vb), "r" (p_line2) ); \
+ p_line1 += 32; p_line2 += 32; p_y1 += 16; p_y2 += 16; p_u += 8; p_v += 8; \
+ p_ub += 8; p_vb += 8; p_ut += 8; p_vt += 8; \
+} while(0)
+
#endif
static void yv12_to_yuy2_mmxext
@@ -1160,6 +1253,140 @@ static void yv12_to_yuy2_mmxext
#endif
}
+static void yv12_to_yuy2_sse2
+ (const unsigned char *y_src, int y_src_pitch,
+ const unsigned char *u_src, int u_src_pitch,
+ const unsigned char *v_src, int v_src_pitch,
+ unsigned char *yuy2_map, int yuy2_pitch,
+ int width, int height, int progressive ) {
+#if defined(ARCH_X86) || defined(ARCH_X86_64)
+
+ /* check alignment */
+ if (((uintptr_t)y_src | (uintptr_t)yuy2_map | yuy2_pitch | y_src_pitch) & 15) {
+ yv12_to_yuy2_mmxext(y_src, y_src_pitch, u_src, u_src_pitch, v_src, v_src_pitch,
+ yuy2_map, yuy2_pitch, width, height, progressive);
+ return;
+ }
+
+ uint8_t *p_line1, *p_line2 = yuy2_map;
+ const uint8_t *p_y1, *p_y2 = y_src;
+ const uint8_t *p_u = u_src;
+ const uint8_t *p_v = v_src;
+ const uint8_t *p_ub, *p_vb;
+ const uint8_t *p_ut = u_src;
+ const uint8_t *p_vt = v_src;
+
+ int i_x, i_y;
+ int utmp, vtmp;
+
+ const int i_source_margin = y_src_pitch - width;
+ const int i_source_u_margin = u_src_pitch - width/2;
+ const int i_source_v_margin = v_src_pitch - width/2;
+ const int i_dest_margin = yuy2_pitch - width*2;
+
+ static const sse_t qw_byte_one = { uq: { 0x0101010101010101ll, 0x0101010101010101ll } };
+ __asm__ __volatile__(
+ "movdqa %0, %%xmm7 \n\t"
+ :
+ : "m" (qw_byte_one) );
+
+ if( progressive ) {
+
+ for( i_y = height / 2; i_y-- ; )
+ {
+ p_line1 = p_line2;
+ p_line2 += yuy2_pitch;
+
+ p_y1 = p_y2;
+ p_y2 += y_src_pitch;
+
+ if( i_y > 1 ) {
+ p_ub = p_u + u_src_pitch;
+ p_vb = p_v + v_src_pitch;
+ } else {
+ p_ub = p_u;
+ p_vb = p_v;
+ }
+
+ for( i_x = width / 16 ; i_x-- ; )
+ {
+ SSE2_YUV420_YUYV_PROGRESSIVE(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2);
+ }
+ for( i_x = (width % 16) / 2 ; i_x-- ; )
+ {
+ C_YUV420_YUYV_PROGRESSIVE(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2);
+ }
+
+ p_y2 += i_source_margin;
+ p_u += i_source_u_margin;
+ p_v += i_source_v_margin;
+ p_ut = p_u - u_src_pitch;
+ p_vt = p_v - v_src_pitch;
+ p_line2 += i_dest_margin;
+ }
+
+ } else {
+
+ for( i_y = height / 4 ; i_y-- ; )
+ {
+ p_line1 = p_line2;
+ p_line2 += 2 * yuy2_pitch;
+
+ p_y1 = p_y2;
+ p_y2 += 2 * y_src_pitch;
+
+ if( i_y > 1 ) {
+ p_ub = p_u + 2 * u_src_pitch;
+ p_vb = p_v + 2 * v_src_pitch;
+ } else {
+ p_ub = p_u;
+ p_vb = p_v;
+ }
+
+ /* 2 odd lines */
+ for( i_x = width / 16 ; i_x-- ; )
+ {
+ SSE2_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2);
+ }
+ for( i_x = (width % 16) / 2 ; i_x-- ; )
+ {
+ C_YUV420_YUYV_INTERLACED(p_y1,p_y2,p_u,p_ut,p_ub,p_v,p_vt,p_vb,p_line1,p_line2);
+ }
+
+ p_y1 += i_source_margin;
+ p_y2 += i_source_margin;
+ p_u += i_source_u_margin;
+ p_v += i_source_v_margin;
+ p_ut += i_source_u_margin;
+ p_vt += i_source_v_margin;
+ p_ub += i_source_u_margin;
+ p_vb += i_source_v_margin;
+ p_line1 += i_dest_margin;
+ p_line2 += i_dest_margin;
+
+ /* 2 even lines - arguments need to be swapped */
+ for( i_x = width / 16 ; i_x-- ; )
+ {
+ SSE2_YUV420_YUYV_INTERLACED(p_y2,p_y1,p_u,p_ub,p_ut,p_v,p_vb,p_vt,p_line2,p_line1);
+ }
+ for( i_x = (width % 16) / 2 ; i_x-- ; )
+ {
+ C_YUV420_YUYV_INTERLACED(p_y2,p_y1,p_u,p_ub,p_ut,p_v,p_vb,p_vt,p_line2,p_line1);
+ }
+
+ p_y2 += i_source_margin;
+ p_u += i_source_u_margin;
+ p_v += i_source_v_margin;
+ p_ut = p_u - 2 * u_src_pitch;
+ p_vt = p_v - 2 * v_src_pitch;
+ p_line2 += i_dest_margin;
+ }
+ }
+
+ sfence();
+#endif
+}
+
/* identical to yv12_to_yuy2_c with the obvious exception... */
static void yv12_to_yuy2_mmx
(const unsigned char *y_src, int y_src_pitch,
@@ -1485,7 +1712,9 @@ void init_yuv_conversion(void) {
yuv444_to_yuy2 = yuv444_to_yuy2_c;
/* determine best YV12 -> YUY2 converter to use */
- if (xine_mm_accel() & MM_ACCEL_X86_MMXEXT)
+ if (xine_mm_accel() & MM_ACCEL_X86_SSE2)
+ yv12_to_yuy2 = yv12_to_yuy2_sse2;
+ else if (xine_mm_accel() & MM_ACCEL_X86_MMXEXT)
yv12_to_yuy2 = yv12_to_yuy2_mmxext;
else if (xine_mm_accel() & MM_ACCEL_X86_MMX)
yv12_to_yuy2 = yv12_to_yuy2_mmx;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-22 11:43:49 +0000