mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-04-01 05:39:51 +00:00
Code Issues 1 Projects Releases Wiki Activity

videomixer: Port most blending related functions to orc

Browse source 
Only remaining MMX implementation is the ARGB/BGRA/AYUV blending
for which we first need the orc compositing opcodes.
This commit is contained in:
Sebastian Dröge 2010-06-10 22:45:13 +02:00
parent e87802efdd
commit e84136ba03
6 changed files with 629 additions and 456 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gst/videomixer/Makefile.am
View file

@ -1,6 +1,10 @@
plugin_LTLIBRARIES = libgstvideomixer.la
ORC_SOURCE=blendorc
include $(top_srcdir)/common/orc.mak
libgstvideomixer_la_SOURCES = videomixer.c blend.c
nodist_libgstvideomixer_la_SOURCES = $(ORC_NODIST_SOURCES)
libgstvideomixer_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) \
$(GST_BASE_CFLAGS) $(GST_CONTROLLER_CFLAGS) $(GST_CFLAGS) $(ORC_CFLAGS)
libgstvideomixer_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-@GST_MAJORMINOR@ \

339
gst/videomixer/blend.c
View file

@ -27,6 +27,7 @@
#endif
#include "blend.h"
#include "blendorc.h"
#include <string.h>
@ -40,35 +41,11 @@
#ifdef HAVE_GCC_ASM
#if defined(HAVE_ORC) && (defined(HAVE_CPU_I386) || defined(HAVE_CPU_X86_64))
#define BUILD_X86_ASM
#define GENERIC
#include "blend_mmx.h"
#undef GENERIC
#endif
#endif
/* Below are the implementations of everything */
inline static void
_blend_u8_c (guint8 * dest, const guint8 * src,
gint src_stride, gint dest_stride, gint src_width, gint src_height,
gint dest_width, gint b_alpha)
{
gint i, j;
gint src_add = src_stride - src_width;
gint dest_add = dest_stride - dest_width;
for (i = 0; i < src_height; i++) {
for (j = 0; j < src_width; j++) {
*dest = BLEND (*dest, *src, b_alpha);
dest++;
src++;
}
src += src_add;
dest += dest_add;
}
}
/* A32 is for AYUV, ARGB and BGRA */
#define BLEND_A32(name, LOOP) \
static void \
@ -181,11 +158,12 @@ A32_CHECKER_C (ayuv, FALSE, 0, 1, 2, 3);
#define YUV_TO_G(Y,U,V) (CLAMP (1.164 * (Y - 16) - 0.813 * (V - 128) - 0.391 * (U - 128), 0, 255))
#define YUV_TO_B(Y,U,V) (CLAMP (1.164 * (Y - 16) + 2.018 * (U - 128), 0, 255))
#define A32_COLOR(name, RGB, LOOP) \
#define A32_COLOR(name, RGB, A, C1, C2, C3) \
static void \
fill_color_##name (guint8 * dest, gint width, gint height, gint Y, gint U, gint V) \
{ \
gint c1, c2, c3; \
guint32 val; \
\
if (RGB) { \
c1 = YUV_TO_R (Y, U, V); \
@ -196,41 +174,23 @@ fill_color_##name (guint8 * dest, gint width, gint height, gint Y, gint U, gint
c2 = U; \
c3 = V; \
} \
LOOP (dest, height, width, c1, c2, c3); \
}
#define A32_COLOR_LOOP_C(name, A, C1, C2, C3) \
static inline void \
_fill_color_loop_##name##_c (guint8 *dest, gint height, gint width, gint c1, gint c2, gint c3) { \
gint i, j; \
val = GUINT32_FROM_BE ((0xff << A) | (c1 << C1) | (c2 << C2) | (c3 << C3)); \
\
for (i = 0; i < height; i++) { \
for (j = 0; j < width; j++) { \
dest[A] = 0xff; \
dest[C1] = c1; \
dest[C2] = c2; \
dest[C3] = c3; \
dest += 4; \
} \
} \
orc_splat_u32 ((guint32 *) dest, val, height * width); \
}
A32_COLOR_LOOP_C (ac1c2c3, 0, 1, 2, 3);
A32_COLOR_LOOP_C (c3c2c1a, 3, 2, 1, 0);
A32_COLOR_LOOP_C (ac3c2c1, 0, 3, 2, 1);
A32_COLOR_LOOP_C (c1c2c3a, 1, 2, 3, 0);
A32_COLOR (argb_c, TRUE, _fill_color_loop_ac1c2c3_c);
A32_COLOR (bgra_c, TRUE, _fill_color_loop_c3c2c1a_c);
A32_COLOR (abgr_c, TRUE, _fill_color_loop_ac3c2c1_c);
A32_COLOR (rgba_c, TRUE, _fill_color_loop_c1c2c3a_c);
A32_COLOR (ayuv_c, FALSE, _fill_color_loop_ac1c2c3_c);
A32_COLOR (argb, TRUE, 24, 16, 8, 0);
A32_COLOR (bgra, TRUE, 0, 8, 16, 24);
A32_COLOR (abgr, TRUE, 24, 0, 8, 16);
A32_COLOR (rgba, TRUE, 0, 24, 16, 8);
A32_COLOR (ayuv, FALSE, 24, 16, 8, 0);
/* Y444, Y42B, I420, YV12, Y41B */
#define PLANAR_YUV_BLEND(name,format_name,format_enum,x_round,y_round,MEMCPY,BLENDLOOP) \
#define PLANAR_YUV_BLEND(format_name,format_enum,x_round,y_round,MEMCPY,BLENDLOOP) \
inline static void \
_blend_##format_name##_##name (const guint8 * src, guint8 * dest, \
_blend_##format_name (const guint8 * src, guint8 * dest, \
gint src_stride, gint dest_stride, gint src_width, gint src_height, \
gint dest_width, gdouble src_alpha) \
gdouble src_alpha) \
{ \
gint i; \
gint b_alpha; \
@ -254,11 +214,11 @@ _blend_##format_name##_##name (const guint8 * src, guint8 * dest, \
\
b_alpha = CLAMP ((gint) (src_alpha * 256), 0, 256); \
\
BLENDLOOP(dest, src, src_stride, dest_stride, src_width, src_height, dest_width, b_alpha); \
BLENDLOOP(dest, dest_stride, src, src_stride, b_alpha, src_width, src_height); \
} \
\
static void \
blend_##format_name##_##name (const guint8 * src, gint xpos, gint ypos, \
blend_##format_name (const guint8 * src, gint xpos, gint ypos, \
gint src_width, gint src_height, gdouble src_alpha, \
guint8 * dest, gint dest_width, gint dest_height) \
{ \
@ -317,11 +277,11 @@ blend_##format_name##_##name (const guint8 * src, gint xpos, gint ypos, \
comp_ypos = (ypos == 0) ? 0 : gst_video_format_get_component_height (format_enum, 0, ypos); \
comp_xoffset = (xoffset == 0) ? 0 : gst_video_format_get_component_width (format_enum, 0, xoffset); \
comp_yoffset = (yoffset == 0) ? 0 : gst_video_format_get_component_height (format_enum, 0, yoffset); \
_blend_##format_name##_##name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
_blend_##format_name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
b_dest + comp_xpos + comp_ypos * dest_comp_rowstride, \
src_comp_rowstride, \
dest_comp_rowstride, src_comp_width, src_comp_height, \
dest_comp_width, src_alpha); \
src_alpha); \
\
b_src = src + gst_video_format_get_component_offset (format_enum, 1, src_width, src_height); \
b_dest = dest + gst_video_format_get_component_offset (format_enum, 1, dest_width, dest_height); \
@ -335,11 +295,11 @@ blend_##format_name##_##name (const guint8 * src, gint xpos, gint ypos, \
comp_ypos = (ypos == 0) ? 0 : gst_video_format_get_component_height (format_enum, 1, ypos); \
comp_xoffset = (xoffset == 0) ? 0 : gst_video_format_get_component_width (format_enum, 1, xoffset); \
comp_yoffset = (yoffset == 0) ? 0 : gst_video_format_get_component_height (format_enum, 1, yoffset); \
_blend_##format_name##_##name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
_blend_##format_name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
b_dest + comp_xpos + comp_ypos * dest_comp_rowstride, \
src_comp_rowstride, \
dest_comp_rowstride, src_comp_width, src_comp_height, \
dest_comp_width, src_alpha); \
src_alpha); \
\
b_src = src + gst_video_format_get_component_offset (format_enum, 2, src_width, src_height); \
b_dest = dest + gst_video_format_get_component_offset (format_enum, 2, dest_width, dest_height); \
@ -353,16 +313,16 @@ blend_##format_name##_##name (const guint8 * src, gint xpos, gint ypos, \
comp_ypos = (ypos == 0) ? 0 : gst_video_format_get_component_height (format_enum, 2, ypos); \
comp_xoffset = (xoffset == 0) ? 0 : gst_video_format_get_component_width (format_enum, 2, xoffset); \
comp_yoffset = (yoffset == 0) ? 0 : gst_video_format_get_component_height (format_enum, 2, yoffset); \
_blend_##format_name##_##name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
_blend_##format_name (b_src + comp_xoffset + comp_yoffset * src_comp_rowstride, \
b_dest + comp_xpos + comp_ypos * dest_comp_rowstride, \
src_comp_rowstride, \
dest_comp_rowstride, src_comp_width, src_comp_height, \
dest_comp_width, src_alpha); \
src_alpha); \
}
#define PLANAR_YUV_FILL_CHECKER(name, format_name, format_enum, MEMSET) \
#define PLANAR_YUV_FILL_CHECKER(format_name, format_enum, MEMSET) \
static void \
fill_checker_##format_name##_##name (guint8 * dest, gint width, gint height) \
fill_checker_##format_name (guint8 * dest, gint width, gint height) \
{ \
gint i, j; \
static const int tab[] = { 80, 160, 80, 160 }; \
@ -403,9 +363,9 @@ fill_checker_##format_name##_##name (guint8 * dest, gint width, gint height) \
} \
}
#define PLANAR_YUV_FILL_COLOR(name,format_name,format_enum,MEMSET) \
#define PLANAR_YUV_FILL_COLOR(format_name,format_enum,MEMSET) \
static void \
fill_color_##format_name##_##name (guint8 * dest, gint width, gint height, \
fill_color_##format_name (guint8 * dest, gint width, gint height, \
gint colY, gint colU, gint colV) \
{ \
guint8 *p; \
@ -446,23 +406,23 @@ fill_color_##format_name##_##name (guint8 * dest, gint width, gint height, \
#define GST_ROUND_UP_1(x) (x)
PLANAR_YUV_BLEND (c, i420, GST_VIDEO_FORMAT_I420, GST_ROUND_UP_2,
GST_ROUND_UP_2, memcpy, _blend_u8_c);
PLANAR_YUV_FILL_CHECKER (c, i420, GST_VIDEO_FORMAT_I420, memset);
PLANAR_YUV_FILL_COLOR (c, i420, GST_VIDEO_FORMAT_I420, memset);
PLANAR_YUV_FILL_COLOR (c, yv12, GST_VIDEO_FORMAT_YV12, memset);
PLANAR_YUV_BLEND (c, y444, GST_VIDEO_FORMAT_Y444, GST_ROUND_UP_1,
GST_ROUND_UP_1, memcpy, _blend_u8_c);
PLANAR_YUV_FILL_CHECKER (c, y444, GST_VIDEO_FORMAT_Y444, memset);
PLANAR_YUV_FILL_COLOR (c, y444, GST_VIDEO_FORMAT_Y444, memset);
PLANAR_YUV_BLEND (c, y42b, GST_VIDEO_FORMAT_Y42B, GST_ROUND_UP_2,
GST_ROUND_UP_1, memcpy, _blend_u8_c);
PLANAR_YUV_FILL_CHECKER (c, y42b, GST_VIDEO_FORMAT_Y42B, memset);
PLANAR_YUV_FILL_COLOR (c, y42b, GST_VIDEO_FORMAT_Y42B, memset);
PLANAR_YUV_BLEND (c, y41b, GST_VIDEO_FORMAT_Y41B, GST_ROUND_UP_4,
GST_ROUND_UP_1, memcpy, _blend_u8_c);
PLANAR_YUV_FILL_CHECKER (c, y41b, GST_VIDEO_FORMAT_Y41B, memset);
PLANAR_YUV_FILL_COLOR (c, y41b, GST_VIDEO_FORMAT_Y41B, memset);
PLANAR_YUV_BLEND (i420, GST_VIDEO_FORMAT_I420, GST_ROUND_UP_2,
GST_ROUND_UP_2, memcpy, orc_blend_u8);
PLANAR_YUV_FILL_CHECKER (i420, GST_VIDEO_FORMAT_I420, memset);
PLANAR_YUV_FILL_COLOR (i420, GST_VIDEO_FORMAT_I420, memset);
PLANAR_YUV_FILL_COLOR (yv12, GST_VIDEO_FORMAT_YV12, memset);
PLANAR_YUV_BLEND (y444, GST_VIDEO_FORMAT_Y444, GST_ROUND_UP_1,
GST_ROUND_UP_1, memcpy, orc_blend_u8);
PLANAR_YUV_FILL_CHECKER (y444, GST_VIDEO_FORMAT_Y444, memset);
PLANAR_YUV_FILL_COLOR (y444, GST_VIDEO_FORMAT_Y444, memset);
PLANAR_YUV_BLEND (y42b, GST_VIDEO_FORMAT_Y42B, GST_ROUND_UP_2,
GST_ROUND_UP_1, memcpy, orc_blend_u8);
PLANAR_YUV_FILL_CHECKER (y42b, GST_VIDEO_FORMAT_Y42B, memset);
PLANAR_YUV_FILL_COLOR (y42b, GST_VIDEO_FORMAT_Y42B, memset);
PLANAR_YUV_BLEND (y41b, GST_VIDEO_FORMAT_Y41B, GST_ROUND_UP_4,
GST_ROUND_UP_1, memcpy, orc_blend_u8);
PLANAR_YUV_FILL_CHECKER (y41b, GST_VIDEO_FORMAT_Y41B, memset);
PLANAR_YUV_FILL_COLOR (y41b, GST_VIDEO_FORMAT_Y41B, memset);
/* RGB, BGR, xRGB, xBGR, RGBx, BGRx */
@ -518,7 +478,7 @@ blend_##name (const guint8 * src, gint xpos, gint ypos, \
return; \
} \
\
BLENDLOOP(dest, src, src_stride, dest_stride, bpp * src_width, src_height, bpp * dest_width, b_alpha); \
BLENDLOOP(dest, dest_stride, src, src_stride, b_alpha, src_width * bpp, src_height); \
}
#define RGB_FILL_CHECKER_C(name, bpp, r, g, b) \
@ -559,7 +519,7 @@ fill_color_##name (guint8 * dest, gint width, gint height, \
} \
}
#define MEMSET_RGB_C(name, bpp, r, g, b) \
#define MEMSET_RGB_C(name, r, g, b) \
static inline void \
_memset_##name##_c (guint8* dest, gint red, gint green, gint blue, gint width) { \
gint j; \
@ -568,31 +528,42 @@ _memset_##name##_c (guint8* dest, gint red, gint green, gint blue, gint width) {
dest[r] = red; \
dest[g] = green; \
dest[b] = blue; \
dest += bpp; \
dest += 3; \
} \
}
RGB_BLEND (rgb_c, 3, memcpy, _blend_u8_c);
#define MEMSET_XRGB(name, r, g, b) \
static inline void \
_memset_##name (guint8* dest, gint red, gint green, gint blue, gint width) { \
guint32 val; \
\
val = GUINT32_FROM_BE ((red << r) | (green << g) | (blue << b)); \
orc_splat_u32 ((guint32 *) dest, val, width); \
}
#define _orc_memcpy_u32(dest,src,len) orc_memcpy_u32((guint32 *) dest, (const guint32 *) src, len/4)
RGB_BLEND (rgb, 3, memcpy, orc_blend_u8);
RGB_FILL_CHECKER_C (rgb, 3, 0, 1, 2);
MEMSET_RGB_C (rgb, 3, 0, 1, 2);
MEMSET_RGB_C (rgb, 0, 1, 2);
RGB_FILL_COLOR (rgb_c, 3, _memset_rgb_c);
MEMSET_RGB_C (bgr, 3, 2, 1, 0);
MEMSET_RGB_C (bgr, 2, 1, 0);
RGB_FILL_COLOR (bgr_c, 3, _memset_bgr_c);
RGB_BLEND (xrgb_c, 4, memcpy, _blend_u8_c);
RGB_BLEND (xrgb, 4, _orc_memcpy_u32, orc_blend_u8);
RGB_FILL_CHECKER_C (xrgb, 4, 1, 2, 3);
MEMSET_RGB_C (xrgb, 4, 1, 2, 3);
RGB_FILL_COLOR (xrgb_c, 4, _memset_xrgb_c);
MEMSET_XRGB (xrgb, 24, 16, 0);
RGB_FILL_COLOR (xrgb, 4, _memset_xrgb);
MEMSET_RGB_C (xbgr, 4, 3, 2, 1);
RGB_FILL_COLOR (xbgr_c, 4, _memset_xbgr_c);
MEMSET_XRGB (xbgr, 0, 16, 24);
RGB_FILL_COLOR (xbgr, 4, _memset_xbgr);
MEMSET_RGB_C (rgbx, 4, 0, 1, 2);
RGB_FILL_COLOR (rgbx_c, 4, _memset_rgbx_c);
MEMSET_XRGB (rgbx, 24, 16, 8);
RGB_FILL_COLOR (rgbx, 4, _memset_rgbx);
MEMSET_RGB_C (bgrx, 4, 2, 1, 0);
RGB_FILL_COLOR (bgrx_c, 4, _memset_bgrx_c);
MEMSET_XRGB (bgrx, 8, 16, 24);
RGB_FILL_COLOR (bgrx, 4, _memset_bgrx);
/* YUY2, YVYU, UYVY */
@ -651,7 +622,7 @@ blend_##name (const guint8 * src, gint xpos, gint ypos, \
return; \
} \
\
BLENDLOOP(dest, src, src_stride, dest_stride, 2 * src_width, src_height, 2 * dest_width, b_alpha); \
BLENDLOOP(dest, dest_stride, src, src_stride, b_alpha, 2 * src_width, src_height); \
}
#define PACKED_422_FILL_CHECKER_C(name, Y1, U, Y2, V) \
@ -683,43 +654,32 @@ static void \
fill_color_##name (guint8 * dest, gint width, gint height, \
gint colY, gint colU, gint colV) \
{ \
gint i, j; \
gint dest_add; \
gint i; \
gint dest_stride; \
guint32 val; \
\
width = GST_ROUND_UP_2 (width); \
dest_add = GST_ROUND_UP_4 (width * 2) - width * 2; \
dest_stride = GST_ROUND_UP_4 (width * 2); \
width /= 2; \
\
val = GUINT32_FROM_BE ((colY << Y1) | (colY << Y2) | (colU << U) | (colV << V)); \
\
for (i = 0; i < height; i++) { \
for (j = 0; j < width; j++) { \
dest[Y1] = colY; \
dest[Y2] = colY; \
dest[U] = colU; \
dest[V] = colV; \
dest += 4; \
} \
dest += dest_add; \
orc_splat_u32 ((guint32 *) dest, val, width); \
dest += dest_stride; \
} \
}
PACKED_422_BLEND (yuy2_c, memcpy, _blend_u8_c);
PACKED_422_BLEND (yuy2, memcpy, orc_blend_u8);
PACKED_422_FILL_CHECKER_C (yuy2, 0, 1, 2, 3);
PACKED_422_FILL_CHECKER_C (uyvy, 1, 0, 3, 2);
PACKED_422_FILL_COLOR (yuy2_c, 0, 1, 2, 3);
PACKED_422_FILL_COLOR (yvyu_c, 0, 3, 2, 1);
PACKED_422_FILL_COLOR (uyvy_c, 1, 0, 3, 2);
PACKED_422_FILL_COLOR (yuy2, 24, 16, 8, 0);
PACKED_422_FILL_COLOR (yvyu, 24, 0, 8, 16);
PACKED_422_FILL_COLOR (uyvy, 16, 24, 0, 8);
/* MMX Implementations */
#ifdef BUILD_X86_ASM
#define MEMSET_xRGB_MMX(name, r, g, b) \
static inline void \
_memset_##name##_mmx (guint8* dest, gint red, gint green, gint blue, gint width) { \
guint32 val = (red << r) | (green << g) | (blue << b); \
\
_memset_u32_mmx ((guint32 *) dest, val, width); \
}
#define A32
#define NAME_BLEND _blend_loop_argb_mmx
#define A_OFF 0
@ -736,60 +696,6 @@ _memset_##name##_mmx (guint8* dest, gint red, gint green, gint blue, gint width)
BLEND_A32 (argb_mmx, _blend_loop_argb_mmx);
BLEND_A32 (bgra_mmx, _blend_loop_bgra_mmx);
#define A32_COLOR_LOOP_MMX(name, A, C1, C2, C3) \
static inline void \
_fill_color_loop_##name##_mmx (guint8 *dest, gint height, gint width, gint c1, gint c2, gint c3) { \
guint32 val = (0xff << A) | (c1 << C1) | (c2 << C2) | (c3 << C3); \
\
_memset_u32_mmx ((guint32 *) dest, val, height*width); \
}
A32_COLOR_LOOP_MMX (argb, 0, 8, 16, 24);
A32_COLOR_LOOP_MMX (abgr, 0, 24, 16, 8);
A32_COLOR_LOOP_MMX (rgba, 24, 0, 8, 16);
A32_COLOR_LOOP_MMX (bgra, 24, 16, 8, 0);
A32_COLOR (argb_mmx, TRUE, _fill_color_loop_argb_mmx);
A32_COLOR (bgra_mmx, TRUE, _fill_color_loop_bgra_mmx);
A32_COLOR (abgr_mmx, TRUE, _fill_color_loop_abgr_mmx);
A32_COLOR (rgba_mmx, TRUE, _fill_color_loop_rgba_mmx);
A32_COLOR (ayuv_mmx, FALSE, _fill_color_loop_argb_mmx);
PLANAR_YUV_BLEND (mmx, i420, GST_VIDEO_FORMAT_I420, GST_ROUND_UP_2,
GST_ROUND_UP_2, _memcpy_u8_mmx, _blend_u8_mmx);
PLANAR_YUV_FILL_CHECKER (mmx, i420, GST_VIDEO_FORMAT_I420, _memset_u8_mmx);
PLANAR_YUV_FILL_COLOR (mmx, i420, GST_VIDEO_FORMAT_I420, _memset_u8_mmx);
PLANAR_YUV_FILL_COLOR (mmx, yv12, GST_VIDEO_FORMAT_YV12, _memset_u8_mmx);
PLANAR_YUV_BLEND (mmx, y444, GST_VIDEO_FORMAT_Y444, GST_ROUND_UP_1,
GST_ROUND_UP_1, _memcpy_u8_mmx, _blend_u8_mmx);
PLANAR_YUV_FILL_CHECKER (mmx, y444, GST_VIDEO_FORMAT_Y444, _memset_u8_mmx);
PLANAR_YUV_FILL_COLOR (mmx, y444, GST_VIDEO_FORMAT_Y444, _memset_u8_mmx);
PLANAR_YUV_BLEND (mmx, y42b, GST_VIDEO_FORMAT_Y42B, GST_ROUND_UP_2,
GST_ROUND_UP_1, _memcpy_u8_mmx, _blend_u8_mmx);
PLANAR_YUV_FILL_CHECKER (mmx, y42b, GST_VIDEO_FORMAT_Y42B, _memset_u8_mmx);
PLANAR_YUV_FILL_COLOR (mmx, y42b, GST_VIDEO_FORMAT_Y42B, _memset_u8_mmx);
PLANAR_YUV_BLEND (mmx, y41b, GST_VIDEO_FORMAT_Y41B, GST_ROUND_UP_4,
GST_ROUND_UP_1, _memcpy_u8_mmx, _blend_u8_mmx);
PLANAR_YUV_FILL_CHECKER (mmx, y41b, GST_VIDEO_FORMAT_Y41B, _memset_u8_mmx);
PLANAR_YUV_FILL_COLOR (mmx, y41b, GST_VIDEO_FORMAT_Y41B, _memset_u8_mmx);
RGB_BLEND (rgb_mmx, 3, _memcpy_u8_mmx, _blend_u8_mmx);
RGB_BLEND (xrgb_mmx, 4, _memcpy_u8_mmx, _blend_u8_mmx);
MEMSET_xRGB_MMX (xrgb, 16, 8, 0);
RGB_FILL_COLOR (xrgb_mmx, 4, _memset_xrgb_mmx);
MEMSET_xRGB_MMX (xbgr, 0, 8, 16);
RGB_FILL_COLOR (xbgr_mmx, 4, _memset_xbgr_mmx);
MEMSET_xRGB_MMX (rgbx, 24, 16, 8);
RGB_FILL_COLOR (rgbx_mmx, 4, _memset_rgbx_mmx);
MEMSET_xRGB_MMX (bgrx, 8, 16, 24);
RGB_FILL_COLOR (bgrx_mmx, 4, _memset_bgrx_mmx);
PACKED_422_BLEND (yuy2_mmx, _memcpy_u8_mmx, _blend_u8_mmx);
#endif
/* Init function */
@ -857,77 +763,50 @@ gst_video_mixer_init_blend (void)
gst_video_mixer_blend_argb = blend_argb_c;
gst_video_mixer_blend_bgra = blend_bgra_c;
gst_video_mixer_blend_i420 = blend_i420_c;
gst_video_mixer_blend_y444 = blend_y444_c;
gst_video_mixer_blend_y42b = blend_y42b_c;
gst_video_mixer_blend_y41b = blend_y41b_c;
gst_video_mixer_blend_rgb = blend_rgb_c;
gst_video_mixer_blend_xrgb = blend_xrgb_c;
gst_video_mixer_blend_yuy2 = blend_yuy2_c;
gst_video_mixer_blend_i420 = blend_i420;
gst_video_mixer_blend_y444 = blend_y444;
gst_video_mixer_blend_y42b = blend_y42b;
gst_video_mixer_blend_y41b = blend_y41b;
gst_video_mixer_blend_rgb = blend_rgb;
gst_video_mixer_blend_xrgb = blend_xrgb;
gst_video_mixer_blend_yuy2 = blend_yuy2;
gst_video_mixer_fill_checker_argb = fill_checker_argb_c;
gst_video_mixer_fill_checker_bgra = fill_checker_bgra_c;
gst_video_mixer_fill_checker_ayuv = fill_checker_ayuv_c;
gst_video_mixer_fill_checker_i420 = fill_checker_i420_c;
gst_video_mixer_fill_checker_y444 = fill_checker_y444_c;
gst_video_mixer_fill_checker_y42b = fill_checker_y42b_c;
gst_video_mixer_fill_checker_y41b = fill_checker_y41b_c;
gst_video_mixer_fill_checker_i420 = fill_checker_i420;
gst_video_mixer_fill_checker_y444 = fill_checker_y444;
gst_video_mixer_fill_checker_y42b = fill_checker_y42b;
gst_video_mixer_fill_checker_y41b = fill_checker_y41b;
gst_video_mixer_fill_checker_rgb = fill_checker_rgb_c;
gst_video_mixer_fill_checker_xrgb = fill_checker_xrgb_c;
gst_video_mixer_fill_checker_yuy2 = fill_checker_yuy2_c;
gst_video_mixer_fill_checker_uyvy = fill_checker_uyvy_c;
gst_video_mixer_fill_color_argb = fill_color_argb_c;
gst_video_mixer_fill_color_bgra = fill_color_bgra_c;
gst_video_mixer_fill_color_abgr = fill_color_abgr_c;
gst_video_mixer_fill_color_rgba = fill_color_rgba_c;
gst_video_mixer_fill_color_ayuv = fill_color_ayuv_c;
gst_video_mixer_fill_color_i420 = fill_color_i420_c;
gst_video_mixer_fill_color_yv12 = fill_color_yv12_c;
gst_video_mixer_fill_color_y444 = fill_color_y444_c;
gst_video_mixer_fill_color_y42b = fill_color_y42b_c;
gst_video_mixer_fill_color_y41b = fill_color_y41b_c;
gst_video_mixer_fill_color_argb = fill_color_argb;
gst_video_mixer_fill_color_bgra = fill_color_bgra;
gst_video_mixer_fill_color_abgr = fill_color_abgr;
gst_video_mixer_fill_color_rgba = fill_color_rgba;
gst_video_mixer_fill_color_ayuv = fill_color_ayuv;
gst_video_mixer_fill_color_i420 = fill_color_i420;
gst_video_mixer_fill_color_yv12 = fill_color_yv12;
gst_video_mixer_fill_color_y444 = fill_color_y444;
gst_video_mixer_fill_color_y42b = fill_color_y42b;
gst_video_mixer_fill_color_y41b = fill_color_y41b;
gst_video_mixer_fill_color_rgb = fill_color_rgb_c;
gst_video_mixer_fill_color_bgr = fill_color_bgr_c;
gst_video_mixer_fill_color_xrgb = fill_color_xrgb_c;
gst_video_mixer_fill_color_xbgr = fill_color_xbgr_c;
gst_video_mixer_fill_color_rgbx = fill_color_rgbx_c;
gst_video_mixer_fill_color_bgrx = fill_color_bgrx_c;
gst_video_mixer_fill_color_yuy2 = fill_color_yuy2_c;
gst_video_mixer_fill_color_yvyu = fill_color_yvyu_c;
gst_video_mixer_fill_color_uyvy = fill_color_uyvy_c;
gst_video_mixer_fill_color_xrgb = fill_color_xrgb;
gst_video_mixer_fill_color_xbgr = fill_color_xbgr;
gst_video_mixer_fill_color_rgbx = fill_color_rgbx;
gst_video_mixer_fill_color_bgrx = fill_color_bgrx;
gst_video_mixer_fill_color_yuy2 = fill_color_yuy2;
gst_video_mixer_fill_color_yvyu = fill_color_yvyu;
gst_video_mixer_fill_color_uyvy = fill_color_uyvy;
#ifdef BUILD_X86_ASM
if (cpu_flags & ORC_TARGET_MMX_MMX) {
gst_video_mixer_blend_argb = blend_argb_mmx;
gst_video_mixer_blend_bgra = blend_bgra_mmx;
gst_video_mixer_blend_i420 = blend_i420_mmx;
gst_video_mixer_blend_y444 = blend_y444_mmx;
gst_video_mixer_blend_y42b = blend_y42b_mmx;
gst_video_mixer_blend_y41b = blend_y41b_mmx;
gst_video_mixer_blend_rgb = blend_rgb_mmx;
gst_video_mixer_blend_xrgb = blend_xrgb_mmx;
gst_video_mixer_blend_yuy2 = blend_yuy2_mmx;
gst_video_mixer_fill_checker_i420 = fill_checker_i420_mmx;
gst_video_mixer_fill_checker_y444 = fill_checker_y444_mmx;
gst_video_mixer_fill_checker_y42b = fill_checker_y42b_mmx;
gst_video_mixer_fill_checker_y41b = fill_checker_y41b_mmx;
gst_video_mixer_fill_color_argb = fill_color_argb_mmx;
gst_video_mixer_fill_color_bgra = fill_color_bgra_mmx;
gst_video_mixer_fill_color_abgr = fill_color_abgr_mmx;
gst_video_mixer_fill_color_rgba = fill_color_rgba_mmx;
gst_video_mixer_fill_color_ayuv = fill_color_ayuv_mmx;
gst_video_mixer_fill_color_i420 = fill_color_i420_mmx;
gst_video_mixer_fill_color_yv12 = fill_color_yv12_mmx;
gst_video_mixer_fill_color_y444 = fill_color_y444_mmx;
gst_video_mixer_fill_color_y42b = fill_color_y42b_mmx;
gst_video_mixer_fill_color_y41b = fill_color_y41b_mmx;
gst_video_mixer_fill_color_xrgb = fill_color_xrgb_mmx;
gst_video_mixer_fill_color_xbgr = fill_color_xbgr_mmx;
gst_video_mixer_fill_color_rgbx = fill_color_rgbx_mmx;
gst_video_mixer_fill_color_bgrx = fill_color_bgrx_mmx;
}
#endif
}

226
gst/videomixer/blend_mmx.h
View file

@ -122,229 +122,3 @@ NAME_BLEND (guint8 * dest, const guint8 * src, gint src_height, gint src_width,
}
#endif
#ifdef GENERIC
static inline void
_memcpy_u8_mmx (guint8 * dest, const guint8 * src, guint count)
{
/* *INDENT-OFF* */
__asm__ __volatile__ (
"1: \n\t"
"test $7, %0 \n\t"
"je 3f \n\t"
"2: \n\t"
"movb (%2), %%al \n\t"
"movb %%al, (%1) \n\t"
"inc %2 \n\t"
"inc %1 \n\t"
"dec %0 \n\t"
"test $7, %0 \n\t"
"jne 2b \n\t"
"3: \n\t"
"sar $3, %0 \n\t"
"cmp $0, %0 \n\t"
"je 5f \n\t"
"4: \n\t"
"movq (%2), %%mm0 \n\t"
"movq %%mm0, (%1) \n\t"
"add $8, %2 \n\t"
"add $8, %1 \n\t"
"dec %0 \n\t"
"jne 4b \n\t"
"5: \n\t"
"emms \n\t"
: "=r" (count), "=q" (dest), "=q" (src)
: "0" (count), "1" (dest), "2" (src)
: "memory", "al",
"st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)"
#ifdef __MMX__
, "mm0"
#endif
);
/* *INDENT-ON* */
}
static inline void
_memset_u8_mmx (guint8 * dest, guint val, guint count)
{
guint8 val8 = val;
guint64 val64;
val64 = (val << 24) | (val << 16) | (val << 8) | (val);
val64 = (val64 << 32) | val64;
/* *INDENT-OFF* */
__asm__ __volatile__ (
"1: \n\t"
"test $7, %0 \n\t"
"je 3f \n\t"
"2: \n\t"
"movb %4, (%1) \n\t"
"inc %1 \n\t"
"dec %0 \n\t"
"test $7, %0 \n\t"
"jne 2b \n\t"
"3: \n\t"
"sar $3, %0 \n\t"
"cmp $0, %0 \n\t"
"je 5f \n\t"
"movq %5, %%mm0 \n\t"
"4: \n\t"
"movq %%mm0, (%1) \n\t"
"add $8, %1 \n\t"
"dec %0 \n\t"
"jne 4b \n\t"
"5: \n\t"
"emms \n\t"
: "=r" (count), "=q" (dest)
: "0" (count), "1" (dest), "q" (val8), "m" (val64)
: "memory",
"st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)"
#ifdef __MMX__
, "mm0"
#endif
);
/* *INDENT-ON* */
}
static inline void
_memset_u32_mmx (guint32 * dest, guint32 val, guint count)
{
guint64 val64 = val;
val64 |= (val64 << 32);
/* *INDENT-OFF* */
__asm__ __volatile__ (
"1: \n\t"
"test $1, %0 \n\t"
"je 3f \n\t"
"2: \n\t"
"movl %4, (%1) \n\t"
"add $4, %1 \n\t"
"dec %0 \n\t"
"test $1, %0 \n\t"
"jne 2b \n\t"
"3: \n\t"
"sar $1, %0 \n\t"
"cmp $0, %0 \n\t"
"je 5f \n\t"
"movq %5, %%mm0 \n\t"
"4: \n\t"
"movq %%mm0, (%1) \n\t"
"add $8, %1 \n\t"
"dec %0 \n\t"
"jne 4b \n\t"
"5: \n\t"
"emms \n\t"
: "=r" (count), "=r" (dest)
: "0" (count), "1" (dest), "r" (val), "m" (val64)
: "memory",
"st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)"
#ifdef __MMX__
, "mm0"
#endif
);
/* *INDENT-ON* */
}
static inline void
_blend_u8_mmx (guint8 * dest, const guint8 * src,
gint src_stride, gint dest_stride, gint src_width, gint src_height,
gint dest_width, gint s_alpha)
{
gint i;
gint src_add = src_stride - src_width;
gint dest_add = dest_stride - src_width;
for (i = 0; i < src_height; i++) {
/* Do first 3 "odd" pixels */
while ((src_width & 0x03)) {
*dest = BLEND (*dest, *src, s_alpha);
dest++;
src++;
src_width--;
}
/* (P1 * (256 - A) + (P2 * A)) / 256
* => (P1 * 256 - P1 * A + P2 * A) / 256
* => (P1 * 256 + A * (P2 - P1) / 256
* => P1 + (A * (P2 - P1)) / 256
*/
/* *INDENT-OFF* */
__asm__ __volatile__ (
" mov %4 , %%eax \n\t" /* eax = s_alpha */
" movd %%eax , %%mm6 \n\t" /* mm6 = s_alpha */
" punpcklwd %%mm6 , %%mm6 \n\t" /* mm6 = 00 00 00 00 00 aa 00 aa, alpha scale factor */
" punpckldq %%mm6 , %%mm6 \n\t" /* mm6 = 00 aa 00 aa 00 aa 00 aa */
" pxor %%mm7 , %%mm7 \n\t" /* mm7 = 00 00 00 00 00 00 00 00 */
" movl %5 , %%ecx \n\t" /* ecx = src_width */
"1: \n\t"
" test $7 , %%ecx \n\t"
" je 2f \n\t"
/* do first 4 "odd" bytes */
" movd (%2) , %%mm2 \n\t" /* mm2 = src, 00 00 00 00 sv su sy sa */
" movd (%3) , %%mm1 \n\t" /* mm1 = dest, 00 00 00 00 dv du dy da */
" punpcklbw %%mm7 , %%mm2 \n\t"
" punpcklbw %%mm7 , %%mm1 \n\t"
" psubw %%mm1 , %%mm2 \n\t" /* mm2 = mm2 - mm1 */
" pmullw %%mm6 , %%mm2 \n\t" /* mm2 = a * mm2 */
" psllw $8 , %%mm1 \n\t" /* scale up */
" paddw %%mm1 , %%mm2 \n\t" /* mm2 = mm2 + mm1 */
" psrlw $8 , %%mm2 \n\t" /* scale down */
" packuswb %%mm2 , %%mm2 \n\t"
" movd %%mm2 , (%3) \n\t" /* dest = mm1 */
" add $4 , %1 \n\t"
" add $4 , %0 \n\t"
"2: \n\t"
" sar $3 , %%ecx \n\t" /* prepare for 8 bytes per loop */
" cmp $0 , %%ecx \n\t"
" je 4f \n\t"
"3: \n\t"
/* do even pixels */
" movq (%2) , %%mm2 \n\t" /* mm2 = src, sv1 su1 sy1 sa1 sv0 su0 sy0 sa0 */
" movq (%3) , %%mm1 \n\t" /* mm1 = dest, dv1 du1 dy1 da1 dv0 du0 dy0 da0 */
" movq %%mm2 , %%mm4 \n\t"
" movq %%mm1 , %%mm3 \n\t"
" punpcklbw %%mm7 , %%mm2 \n\t"
" punpckhbw %%mm7 , %%mm4 \n\t"
" punpcklbw %%mm7 , %%mm1 \n\t"
" punpckhbw %%mm7 , %%mm3 \n\t"
" psubw %%mm1 , %%mm2 \n\t" /* mm2 = mm2 - mm1 */
" psubw %%mm3 , %%mm4 \n\t" /* mm4 = mm4 - mm3 */
" pmullw %%mm6 , %%mm2 \n\t" /* mm2 = a * mm2 */
" pmullw %%mm6 , %%mm4 \n\t" /* mm2 = a * mm2 */
" psllw $8 , %%mm1 \n\t" /* scale up */
" psllw $8 , %%mm3 \n\t" /* scale up */
" paddw %%mm1 , %%mm2 \n\t" /* mm2 = mm2 + mm1 */
" paddw %%mm3 , %%mm4 \n\t" /* mm4 = mm4 + mm3 */
" psrlw $8 , %%mm2 \n\t" /* scale down */
" psrlw $8 , %%mm4 \n\t" /* scale down */
" packuswb %%mm4 , %%mm2 \n\t"
" movq %%mm2 , (%3) \n\t"
" add $8 , %0 \n\t"
" add $8 , %1 \n\t"
" dec %%ecx \n\t"
" jne 3b \n\t"
"4: \n\t"
:"=r" (src), "=r" (dest)
:"0" (src), "1" (dest), "m" (s_alpha), "m" (src_width)
:"%eax", "%ecx", "memory",
"st", "st(1)", "st(2)", "st(3)", "st(4)", "st(5)", "st(6)", "st(7)"
#ifdef __MMX__
, "mm1", "mm2", "mm3", "mm4", "mm6", "mm7"
#endif
);
/* *INDENT-ON* */
src += src_add;
dest += dest_add;
}
__asm__ __volatile__ ("emms");
}
#endif

423
gst/videomixer/blendorc-dist.c Normal file
View file

@ -0,0 +1,423 @@
/* autogenerated from blendorc.orc */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef DISABLE_ORC
#include <orc/orc.h>
#endif
#include <glib.h>
#ifndef _ORC_INTEGER_TYPEDEFS_
#define _ORC_INTEGER_TYPEDEFS_
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#include <stdint.h>
typedef int8_t orc_int8;
typedef int16_t orc_int16;
typedef int32_t orc_int32;
typedef int64_t orc_int64;
typedef uint8_t orc_uint8;
typedef uint16_t orc_uint16;
typedef uint32_t orc_uint32;
typedef uint64_t orc_uint64;
#elif defined(_MSC_VER)
typedef signed __int8 orc_int8;
typedef signed __int16 orc_int16;
typedef signed __int32 orc_int32;
typedef signed __int64 orc_int64;
typedef unsigned __int8 orc_uint8;
typedef unsigned __int16 orc_uint16;
typedef unsigned __int32 orc_uint32;
typedef unsigned __int64 orc_uint64;
#else
#include <limits.h>
typedef signed char orc_int8;
typedef short orc_int16;
typedef int orc_int32;
typedef unsigned char orc_uint8;
typedef unsigned short orc_uint16;
typedef unsigned int orc_uint32;
#if INT_MAX == LONG_MAX
typedef long long orc_int64;
typedef unsigned long long orc_uint64;
#else
typedef long orc_int64;
typedef unsigned long orc_uint64;
#endif
#endif
typedef union
{
orc_int32 i;
float f;
} orc_union32;
typedef union
{
orc_int64 i;
double f;
} orc_union64;
#endif
void orc_splat_u32 (guint32 * d1, int p1, int n);
void orc_memcpy_u32 (guint32 * d1, const guint32 * s1, int n);
void orc_blend_u8 (guint8 * d1, int d1_stride, const guint8 * s1, int s1_stride,
int p1, int n, int m);
/* begin Orc C target preamble */
#define ORC_CLAMP(x,a,b) ((x)<(a) ? (a) : ((x)>(b) ? (b) : (x)))
#define ORC_ABS(a) ((a)<0 ? -(a) : (a))
#define ORC_MIN(a,b) ((a)<(b) ? (a) : (b))
#define ORC_MAX(a,b) ((a)>(b) ? (a) : (b))
#define ORC_SB_MAX 127
#define ORC_SB_MIN (-1-ORC_SB_MAX)
#define ORC_UB_MAX 255
#define ORC_UB_MIN 0
#define ORC_SW_MAX 32767
#define ORC_SW_MIN (-1-ORC_SW_MAX)
#define ORC_UW_MAX 65535
#define ORC_UW_MIN 0
#define ORC_SL_MAX 2147483647
#define ORC_SL_MIN (-1-ORC_SL_MAX)
#define ORC_UL_MAX 4294967295U
#define ORC_UL_MIN 0
#define ORC_CLAMP_SB(x) ORC_CLAMP(x,ORC_SB_MIN,ORC_SB_MAX)
#define ORC_CLAMP_UB(x) ORC_CLAMP(x,ORC_UB_MIN,ORC_UB_MAX)
#define ORC_CLAMP_SW(x) ORC_CLAMP(x,ORC_SW_MIN,ORC_SW_MAX)
#define ORC_CLAMP_UW(x) ORC_CLAMP(x,ORC_UW_MIN,ORC_UW_MAX)
#define ORC_CLAMP_SL(x) ORC_CLAMP(x,ORC_SL_MIN,ORC_SL_MAX)
#define ORC_CLAMP_UL(x) ORC_CLAMP(x,ORC_UL_MIN,ORC_UL_MAX)
#define ORC_SWAP_W(x) ((((x)&0xff)<<8) | (((x)&0xff00)>>8))
#define ORC_SWAP_L(x) ((((x)&0xff)<<24) | (((x)&0xff00)<<8) | (((x)&0xff0000)>>8) | (((x)&0xff000000)>>24))
#define ORC_PTR_OFFSET(ptr,offset) ((void *)(((unsigned char *)(ptr)) + (offset)))
/* end Orc C target preamble */
/* orc_splat_u32 */
#ifdef DISABLE_ORC
void
orc_splat_u32 (guint32 * d1, int p1, int n)
{
int i;
orc_union32 var0;
orc_union32 *ptr0;
const orc_union32 var24 = { p1 };
ptr0 = (orc_union32 *) d1;
for (i = 0; i < n; i++) {
/* 0: copyl */
var0.i = var24.i;
*ptr0 = var0;
ptr0++;
}
}
#else
static void
_backup_orc_splat_u32 (OrcExecutor * ex)
{
int i;
int n = ex->n;
orc_union32 var0;
orc_union32 *ptr0;
const orc_union32 var24 = *(orc_union32 *) (ex->params + 24);
ptr0 = (orc_union32 *) ex->arrays[0];
for (i = 0; i < n; i++) {
/* 0: copyl */
var0.i = var24.i;
*ptr0 = var0;
ptr0++;
}
}
void
orc_splat_u32 (guint32 * d1, int p1, int n)
{
OrcExecutor _ex, *ex = &_ex;
static int p_inited = 0;
static OrcProgram *p = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcCompileResult result;
p = orc_program_new ();
orc_program_set_name (p, "orc_splat_u32");
orc_program_set_backup_function (p, _backup_orc_splat_u32);
orc_program_add_destination (p, 4, "d1");
orc_program_add_parameter (p, 4, "p1");
orc_program_append (p, "copyl", ORC_VAR_D1, ORC_VAR_P1, ORC_VAR_D1);
result = orc_program_compile (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->program = p;
ex->n = n;
ex->arrays[ORC_VAR_D1] = d1;
ex->params[ORC_VAR_P1] = p1;
func = p->code_exec;
func (ex);
}
#endif
/* orc_memcpy_u32 */
#ifdef DISABLE_ORC
void
orc_memcpy_u32 (guint32 * d1, const guint32 * s1, int n)
{
int i;
orc_union32 var0;
orc_union32 *ptr0;
orc_union32 var4;
const orc_union32 *ptr4;
ptr0 = (orc_union32 *) d1;
ptr4 = (orc_union32 *) s1;
for (i = 0; i < n; i++) {
var4 = *ptr4;
ptr4++;
/* 0: copyl */
var0.i = var4.i;
*ptr0 = var0;
ptr0++;
}
}
#else
static void
_backup_orc_memcpy_u32 (OrcExecutor * ex)
{
int i;
int n = ex->n;
orc_union32 var0;
orc_union32 *ptr0;
orc_union32 var4;
const orc_union32 *ptr4;
ptr0 = (orc_union32 *) ex->arrays[0];
ptr4 = (orc_union32 *) ex->arrays[4];
for (i = 0; i < n; i++) {
var4 = *ptr4;
ptr4++;
/* 0: copyl */
var0.i = var4.i;
*ptr0 = var0;
ptr0++;
}
}
void
orc_memcpy_u32 (guint32 * d1, const guint32 * s1, int n)
{
OrcExecutor _ex, *ex = &_ex;
static int p_inited = 0;
static OrcProgram *p = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcCompileResult result;
p = orc_program_new ();
orc_program_set_name (p, "orc_memcpy_u32");
orc_program_set_backup_function (p, _backup_orc_memcpy_u32);
orc_program_add_destination (p, 4, "d1");
orc_program_add_source (p, 4, "s1");
orc_program_append (p, "copyl", ORC_VAR_D1, ORC_VAR_S1, ORC_VAR_D1);
result = orc_program_compile (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->program = p;
ex->n = n;
ex->arrays[ORC_VAR_D1] = d1;
ex->arrays[ORC_VAR_S1] = (void *) s1;
func = p->code_exec;
func (ex);
}
#endif
/* orc_blend_u8 */
#ifdef DISABLE_ORC
void
orc_blend_u8 (guint8 * d1, int d1_stride, const guint8 * s1, int s1_stride,
int p1, int n, int m)
{
int i;
int j;
orc_int8 var0;
orc_int8 *ptr0;
orc_int8 var4;
const orc_int8 *ptr4;
const orc_int8 var16 = 8;
const orc_int16 var24 = p1;
orc_int16 var32;
orc_int16 var33;
orc_int16 var34;
orc_int16 var35;
orc_int16 var36;
orc_int16 var37;
orc_int16 var38;
for (j = 0; j < m; j++) {
ptr0 = ORC_PTR_OFFSET (d1, d1_stride * j);
ptr4 = ORC_PTR_OFFSET (s1, s1_stride * j);
for (i = 0; i < n; i++) {
var0 = *ptr0;
var4 = *ptr4;
ptr4++;
/* 0: convubw */
var32 = (orc_uint8) var0;
/* 1: convubw */
var33 = (orc_uint8) var4;
/* 2: subw */
var34 = var33 - var32;
/* 3: mullw */
var35 = (var34 * var24) & 0xffff;
/* 4: shlw */
var36 = var32 << var16;
/* 5: addw */
var37 = var36 + var35;
/* 6: shruw */
var38 = ((orc_uint16) var37) >> var16;
/* 7: convsuswb */
var0 = ORC_CLAMP_UB (var38);
*ptr0 = var0;
ptr0++;
}
}
}
#else
static void
_backup_orc_blend_u8 (OrcExecutor * ex)
{
int i;
int j;
int n = ex->n;
int m = ex->params[ORC_VAR_A1];
orc_int8 var0;
orc_int8 *ptr0;
orc_int8 var4;
const orc_int8 *ptr4;
const orc_int8 var16 = 8;
const orc_int16 var24 = ex->params[24];
orc_int16 var32;
orc_int16 var33;
orc_int16 var34;
orc_int16 var35;
orc_int16 var36;
orc_int16 var37;
orc_int16 var38;
for (j = 0; j < m; j++) {
ptr0 = ORC_PTR_OFFSET (ex->arrays[0], ex->params[0] * j);
ptr4 = ORC_PTR_OFFSET (ex->arrays[4], ex->params[4] * j);
for (i = 0; i < n; i++) {
var0 = *ptr0;
var4 = *ptr4;
ptr4++;
/* 0: convubw */
var32 = (orc_uint8) var0;
/* 1: convubw */
var33 = (orc_uint8) var4;
/* 2: subw */
var34 = var33 - var32;
/* 3: mullw */
var35 = (var34 * var24) & 0xffff;
/* 4: shlw */
var36 = var32 << var16;
/* 5: addw */
var37 = var36 + var35;
/* 6: shruw */
var38 = ((orc_uint16) var37) >> var16;
/* 7: convsuswb */
var0 = ORC_CLAMP_UB (var38);
*ptr0 = var0;
ptr0++;
}
}
}
void
orc_blend_u8 (guint8 * d1, int d1_stride, const guint8 * s1, int s1_stride,
int p1, int n, int m)
{
OrcExecutor _ex, *ex = &_ex;
static int p_inited = 0;
static OrcProgram *p = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcCompileResult result;
p = orc_program_new ();
orc_program_set_2d (p);
orc_program_set_name (p, "orc_blend_u8");
orc_program_set_backup_function (p, _backup_orc_blend_u8);
orc_program_add_destination (p, 1, "d1");
orc_program_add_source (p, 1, "s1");
orc_program_add_constant (p, 1, 8, "c1");
orc_program_add_parameter (p, 2, "p1");
orc_program_add_temporary (p, 2, "t1");
orc_program_add_temporary (p, 2, "t2");
orc_program_append (p, "convubw", ORC_VAR_T1, ORC_VAR_D1, ORC_VAR_D1);
orc_program_append (p, "convubw", ORC_VAR_T2, ORC_VAR_S1, ORC_VAR_D1);
orc_program_append (p, "subw", ORC_VAR_T2, ORC_VAR_T2, ORC_VAR_T1);
orc_program_append (p, "mullw", ORC_VAR_T2, ORC_VAR_T2, ORC_VAR_P1);
orc_program_append (p, "shlw", ORC_VAR_T1, ORC_VAR_T1, ORC_VAR_C1);
orc_program_append (p, "addw", ORC_VAR_T2, ORC_VAR_T1, ORC_VAR_T2);
orc_program_append (p, "shruw", ORC_VAR_T2, ORC_VAR_T2, ORC_VAR_C1);
orc_program_append (p, "convsuswb", ORC_VAR_D1, ORC_VAR_T2, ORC_VAR_D1);
result = orc_program_compile (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->program = p;
ex->n = n;
ORC_EXECUTOR_M (ex) = m;
ex->arrays[ORC_VAR_D1] = d1;
ex->params[ORC_VAR_D1] = d1_stride;
ex->arrays[ORC_VAR_S1] = (void *) s1;
ex->params[ORC_VAR_S1] = s1_stride;
ex->params[ORC_VAR_P1] = p1;
func = p->code_exec;
func (ex);
}
#endif

63
gst/videomixer/blendorc-dist.h Normal file
View file

@ -0,0 +1,63 @@
/* autogenerated from blendorc.orc */
#ifndef _BLENDORC_H_
#define _BLENDORC_H_
#include <glib.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ORC_INTEGER_TYPEDEFS_
#define _ORC_INTEGER_TYPEDEFS_
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
#include <stdint.h>
typedef int8_t orc_int8;
typedef int16_t orc_int16;
typedef int32_t orc_int32;
typedef int64_t orc_int64;
typedef uint8_t orc_uint8;
typedef uint16_t orc_uint16;
typedef uint32_t orc_uint32;
typedef uint64_t orc_uint64;
#elif defined(_MSC_VER)
typedef signed __int8 orc_int8;
typedef signed __int16 orc_int16;
typedef signed __int32 orc_int32;
typedef signed __int64 orc_int64;
typedef unsigned __int8 orc_uint8;
typedef unsigned __int16 orc_uint16;
typedef unsigned __int32 orc_uint32;
typedef unsigned __int64 orc_uint64;
#else
#include <limits.h>
typedef signed char orc_int8;
typedef short orc_int16;
typedef int orc_int32;
typedef unsigned char orc_uint8;
typedef unsigned short orc_uint16;
typedef unsigned int orc_uint32;
#if INT_MAX == LONG_MAX
typedef long long orc_int64;
typedef unsigned long long orc_uint64;
#else
typedef long orc_int64;
typedef unsigned long orc_uint64;
#endif
#endif
typedef union { orc_int32 i; float f; } orc_union32;
typedef union { orc_int64 i; double f; } orc_union64;
#endif
void orc_splat_u32 (guint32 * d1, int p1, int n);
void orc_memcpy_u32 (guint32 * d1, const guint32 * s1, int n);
void orc_blend_u8 (guint8 * d1, int d1_stride, const guint8 * s1, int s1_stride, int p1, int n, int m);
#ifdef __cplusplus
}
#endif
#endif

30
gst/videomixer/blendorc.orc Normal file
View file

@ -0,0 +1,30 @@
.function orc_splat_u32
.dest 4 d1 guint32
.param 4 p1 guint32
copyl d1, p1
.function orc_memcpy_u32
.dest 4 d1 guint32
.source 4 s1 guint32
copyl d1, s1
.function orc_blend_u8
.flags 2d
.dest 1 d1 guint8
.source 1 s1 guint8
.param 2 p1
.temp 2 t1
.temp 2 t2
.const 1 c1 8
convubw t1, d1
convubw t2, s1
subw t2, t2, t1
mullw t2, t2, p1
shlw t1, t1, c1
addw t2, t1, t2
shruw t2, t2, c1
convsuswb d1, t2