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compositor: fix off-by-1 error in blending ARGB

Browse source 
Use a more naive blend formulation that avoids off-by-one errors
at the 0x00 and 0xff alpha endpoints.

    Fixes #810

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/796>
This commit is contained in:
Jan Schmidt 2020-08-20 05:44:46 +10:00 committed by Tim-Philipp Müller
parent 3edf390b4c
commit 8cacd54e8f
2 changed files with 455 additions and 374 deletions
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805
gst/compositor/compositororc-dist.c
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@ -574,26 +574,32 @@ compositor_orc_blend_argb (guint8 * ORC_RESTRICT d1, int d1_stride,
const orc_union32 *ORC_RESTRICT ptr4;
orc_union64 var39;
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var40;
volatile orc_union64 var40;
#else
orc_union32 var40;
orc_union64 var40;
#endif
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var41;
#else
orc_union32 var41;
orc_union16 var42;
orc_int8 var43;
orc_union32 var44;
orc_union64 var45;
#endif
orc_union32 var42;
orc_union16 var43;
orc_int8 var44;
orc_union32 var45;
orc_union64 var46;
orc_union64 var47;
orc_union64 var48;
orc_union32 var49;
orc_union64 var49;
orc_union64 var50;
orc_union64 var51;
orc_union64 var52;
orc_union32 var52;
orc_union64 var53;
orc_union64 var54;
orc_union32 var55;
orc_union32 var56;
orc_union64 var55;
orc_union64 var56;
orc_union32 var57;
orc_union32 var58;
for (j = 0; j < m; j++) {
ptr0 = ORC_PTR_OFFSET (d1, d1_stride * j);
@ -604,93 +610,103 @@ compositor_orc_blend_argb (guint8 * ORC_RESTRICT d1, int d1_stride,
var39.x4[1] = p1;
var39.x4[2] = p1;
var39.x4[3] = p1;
/* 16: loadpl */
var40.i = 0x000000ff; /* 255 or 1.25987e-321f */
/* 10: loadpw */
var40.x4[0] = 0x000000ff; /* 255 or 1.25987e-321f */
var40.x4[1] = 0x000000ff; /* 255 or 1.25987e-321f */
var40.x4[2] = 0x000000ff; /* 255 or 1.25987e-321f */
var40.x4[3] = 0x000000ff; /* 255 or 1.25987e-321f */
/* 18: loadpl */
var41.i = 0x000000ff; /* 255 or 1.25987e-321f */
for (i = 0; i < n; i++) {
/* 0: loadl */
var41 = ptr4[i];
var42 = ptr4[i];
/* 1: convlw */
var42.i = var41.i;
var43.i = var42.i;
/* 2: convwb */
var43 = var42.i;
var44 = var43.i;
/* 3: splatbl */
var44.i =
((((orc_uint32) var43) & 0xff) << 24) | ((((orc_uint32) var43) & 0xff)
<< 16) | ((((orc_uint32) var43) & 0xff) << 8) | (((orc_uint32) var43)
var45.i =
((((orc_uint32) var44) & 0xff) << 24) | ((((orc_uint32) var44) & 0xff)
<< 16) | ((((orc_uint32) var44) & 0xff) << 8) | (((orc_uint32) var44)
& 0xff);
/* 4: convubw */
var45.x4[0] = (orc_uint8) var44.x4[0];
var45.x4[1] = (orc_uint8) var44.x4[1];
var45.x4[2] = (orc_uint8) var44.x4[2];
var45.x4[3] = (orc_uint8) var44.x4[3];
var46.x4[0] = (orc_uint8) var45.x4[0];
var46.x4[1] = (orc_uint8) var45.x4[1];
var46.x4[2] = (orc_uint8) var45.x4[2];
var46.x4[3] = (orc_uint8) var45.x4[3];
/* 6: mullw */
var46.x4[0] = (var45.x4[0] * var39.x4[0]) & 0xffff;
var46.x4[1] = (var45.x4[1] * var39.x4[1]) & 0xffff;
var46.x4[2] = (var45.x4[2] * var39.x4[2]) & 0xffff;
var46.x4[3] = (var45.x4[3] * var39.x4[3]) & 0xffff;
var47.x4[0] = (var46.x4[0] * var39.x4[0]) & 0xffff;
var47.x4[1] = (var46.x4[1] * var39.x4[1]) & 0xffff;
var47.x4[2] = (var46.x4[2] * var39.x4[2]) & 0xffff;
var47.x4[3] = (var46.x4[3] * var39.x4[3]) & 0xffff;
/* 7: div255w */
var47.x4[0] =
((orc_uint16) (((orc_uint16) (var46.x4[0] + 128)) +
(((orc_uint16) (var46.x4[0] + 128)) >> 8))) >> 8;
var47.x4[1] =
((orc_uint16) (((orc_uint16) (var46.x4[1] + 128)) +
(((orc_uint16) (var46.x4[1] + 128)) >> 8))) >> 8;
var47.x4[2] =
((orc_uint16) (((orc_uint16) (var46.x4[2] + 128)) +
(((orc_uint16) (var46.x4[2] + 128)) >> 8))) >> 8;
var47.x4[3] =
((orc_uint16) (((orc_uint16) (var46.x4[3] + 128)) +
(((orc_uint16) (var46.x4[3] + 128)) >> 8))) >> 8;
var48.x4[0] =
((orc_uint16) (((orc_uint16) (var47.x4[0] + 128)) +
(((orc_uint16) (var47.x4[0] + 128)) >> 8))) >> 8;
var48.x4[1] =
((orc_uint16) (((orc_uint16) (var47.x4[1] + 128)) +
(((orc_uint16) (var47.x4[1] + 128)) >> 8))) >> 8;
var48.x4[2] =
((orc_uint16) (((orc_uint16) (var47.x4[2] + 128)) +
(((orc_uint16) (var47.x4[2] + 128)) >> 8))) >> 8;
var48.x4[3] =
((orc_uint16) (((orc_uint16) (var47.x4[3] + 128)) +
(((orc_uint16) (var47.x4[3] + 128)) >> 8))) >> 8;
/* 8: convubw */
var48.x4[0] = (orc_uint8) var41.x4[0];
var48.x4[1] = (orc_uint8) var41.x4[1];
var48.x4[2] = (orc_uint8) var41.x4[2];
var48.x4[3] = (orc_uint8) var41.x4[3];
/* 9: loadl */
var49 = ptr0[i];
/* 10: convubw */
var50.x4[0] = (orc_uint8) var49.x4[0];
var50.x4[1] = (orc_uint8) var49.x4[1];
var50.x4[2] = (orc_uint8) var49.x4[2];
var50.x4[3] = (orc_uint8) var49.x4[3];
var49.x4[0] = (orc_uint8) var42.x4[0];
var49.x4[1] = (orc_uint8) var42.x4[1];
var49.x4[2] = (orc_uint8) var42.x4[2];
var49.x4[3] = (orc_uint8) var42.x4[3];
/* 9: mullw */
var50.x4[0] = (var49.x4[0] * var48.x4[0]) & 0xffff;
var50.x4[1] = (var49.x4[1] * var48.x4[1]) & 0xffff;
var50.x4[2] = (var49.x4[2] * var48.x4[2]) & 0xffff;
var50.x4[3] = (var49.x4[3] * var48.x4[3]) & 0xffff;
/* 11: subw */
var51.x4[0] = var48.x4[0] - var50.x4[0];
var51.x4[1] = var48.x4[1] - var50.x4[1];
var51.x4[2] = var48.x4[2] - var50.x4[2];
var51.x4[3] = var48.x4[3] - var50.x4[3];
/* 12: mullw */
var52.x4[0] = (var51.x4[0] * var47.x4[0]) & 0xffff;
var52.x4[1] = (var51.x4[1] * var47.x4[1]) & 0xffff;
var52.x4[2] = (var51.x4[2] * var47.x4[2]) & 0xffff;
var52.x4[3] = (var51.x4[3] * var47.x4[3]) & 0xffff;
/* 13: div255w */
var53.x4[0] =
((orc_uint16) (((orc_uint16) (var52.x4[0] + 128)) +
(((orc_uint16) (var52.x4[0] + 128)) >> 8))) >> 8;
var53.x4[1] =
((orc_uint16) (((orc_uint16) (var52.x4[1] + 128)) +
(((orc_uint16) (var52.x4[1] + 128)) >> 8))) >> 8;
var53.x4[2] =
((orc_uint16) (((orc_uint16) (var52.x4[2] + 128)) +
(((orc_uint16) (var52.x4[2] + 128)) >> 8))) >> 8;
var53.x4[3] =
((orc_uint16) (((orc_uint16) (var52.x4[3] + 128)) +
(((orc_uint16) (var52.x4[3] + 128)) >> 8))) >> 8;
/* 14: addw */
var54.x4[0] = var50.x4[0] + var53.x4[0];
var54.x4[1] = var50.x4[1] + var53.x4[1];
var54.x4[2] = var50.x4[2] + var53.x4[2];
var54.x4[3] = var50.x4[3] + var53.x4[3];
/* 15: convwb */
var55.x4[0] = var54.x4[0];
var55.x4[1] = var54.x4[1];
var55.x4[2] = var54.x4[2];
var55.x4[3] = var54.x4[3];
/* 17: orl */
var56.i = var55.i | var40.i;
/* 18: storel */
ptr0[i] = var56;
var51.x4[0] = var40.x4[0] - var48.x4[0];
var51.x4[1] = var40.x4[1] - var48.x4[1];
var51.x4[2] = var40.x4[2] - var48.x4[2];
var51.x4[3] = var40.x4[3] - var48.x4[3];
/* 12: loadl */
var52 = ptr0[i];
/* 13: convubw */
var53.x4[0] = (orc_uint8) var52.x4[0];
var53.x4[1] = (orc_uint8) var52.x4[1];
var53.x4[2] = (orc_uint8) var52.x4[2];
var53.x4[3] = (orc_uint8) var52.x4[3];
/* 14: mullw */
var54.x4[0] = (var53.x4[0] * var51.x4[0]) & 0xffff;
var54.x4[1] = (var53.x4[1] * var51.x4[1]) & 0xffff;
var54.x4[2] = (var53.x4[2] * var51.x4[2]) & 0xffff;
var54.x4[3] = (var53.x4[3] * var51.x4[3]) & 0xffff;
/* 15: addw */
var55.x4[0] = var54.x4[0] + var50.x4[0];
var55.x4[1] = var54.x4[1] + var50.x4[1];
var55.x4[2] = var54.x4[2] + var50.x4[2];
var55.x4[3] = var54.x4[3] + var50.x4[3];
/* 16: div255w */
var56.x4[0] =
((orc_uint16) (((orc_uint16) (var55.x4[0] + 128)) +
(((orc_uint16) (var55.x4[0] + 128)) >> 8))) >> 8;
var56.x4[1] =
((orc_uint16) (((orc_uint16) (var55.x4[1] + 128)) +
(((orc_uint16) (var55.x4[1] + 128)) >> 8))) >> 8;
var56.x4[2] =
((orc_uint16) (((orc_uint16) (var55.x4[2] + 128)) +
(((orc_uint16) (var55.x4[2] + 128)) >> 8))) >> 8;
var56.x4[3] =
((orc_uint16) (((orc_uint16) (var55.x4[3] + 128)) +
(((orc_uint16) (var55.x4[3] + 128)) >> 8))) >> 8;
/* 17: convwb */
var57.x4[0] = var56.x4[0];
var57.x4[1] = var56.x4[1];
var57.x4[2] = var56.x4[2];
var57.x4[3] = var56.x4[3];
/* 19: orl */
var58.i = var57.i | var41.i;
/* 20: storel */
ptr0[i] = var58;
}
}
@ -708,26 +724,32 @@ _backup_compositor_orc_blend_argb (OrcExecutor * ORC_RESTRICT ex)
const orc_union32 *ORC_RESTRICT ptr4;
orc_union64 var39;
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var40;
volatile orc_union64 var40;
#else
orc_union32 var40;
orc_union64 var40;
#endif
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var41;
#else
orc_union32 var41;
orc_union16 var42;
orc_int8 var43;
orc_union32 var44;
orc_union64 var45;
#endif
orc_union32 var42;
orc_union16 var43;
orc_int8 var44;
orc_union32 var45;
orc_union64 var46;
orc_union64 var47;
orc_union64 var48;
orc_union32 var49;
orc_union64 var49;
orc_union64 var50;
orc_union64 var51;
orc_union64 var52;
orc_union32 var52;
orc_union64 var53;
orc_union64 var54;
orc_union32 var55;
orc_union32 var56;
orc_union64 var55;
orc_union64 var56;
orc_union32 var57;
orc_union32 var58;
for (j = 0; j < m; j++) {
ptr0 = ORC_PTR_OFFSET (ex->arrays[0], ex->params[0] * j);
@ -738,93 +760,103 @@ _backup_compositor_orc_blend_argb (OrcExecutor * ORC_RESTRICT ex)
var39.x4[1] = ex->params[24];
var39.x4[2] = ex->params[24];
var39.x4[3] = ex->params[24];
/* 16: loadpl */
var40.i = 0x000000ff; /* 255 or 1.25987e-321f */
/* 10: loadpw */
var40.x4[0] = 0x000000ff; /* 255 or 1.25987e-321f */
var40.x4[1] = 0x000000ff; /* 255 or 1.25987e-321f */
var40.x4[2] = 0x000000ff; /* 255 or 1.25987e-321f */
var40.x4[3] = 0x000000ff; /* 255 or 1.25987e-321f */
/* 18: loadpl */
var41.i = 0x000000ff; /* 255 or 1.25987e-321f */
for (i = 0; i < n; i++) {
/* 0: loadl */
var41 = ptr4[i];
var42 = ptr4[i];
/* 1: convlw */
var42.i = var41.i;
var43.i = var42.i;
/* 2: convwb */
var43 = var42.i;
var44 = var43.i;
/* 3: splatbl */
var44.i =
((((orc_uint32) var43) & 0xff) << 24) | ((((orc_uint32) var43) & 0xff)
<< 16) | ((((orc_uint32) var43) & 0xff) << 8) | (((orc_uint32) var43)
var45.i =
((((orc_uint32) var44) & 0xff) << 24) | ((((orc_uint32) var44) & 0xff)
<< 16) | ((((orc_uint32) var44) & 0xff) << 8) | (((orc_uint32) var44)
& 0xff);
/* 4: convubw */
var45.x4[0] = (orc_uint8) var44.x4[0];
var45.x4[1] = (orc_uint8) var44.x4[1];
var45.x4[2] = (orc_uint8) var44.x4[2];
var45.x4[3] = (orc_uint8) var44.x4[3];
var46.x4[0] = (orc_uint8) var45.x4[0];
var46.x4[1] = (orc_uint8) var45.x4[1];
var46.x4[2] = (orc_uint8) var45.x4[2];
var46.x4[3] = (orc_uint8) var45.x4[3];
/* 6: mullw */
var46.x4[0] = (var45.x4[0] * var39.x4[0]) & 0xffff;
var46.x4[1] = (var45.x4[1] * var39.x4[1]) & 0xffff;
var46.x4[2] = (var45.x4[2] * var39.x4[2]) & 0xffff;
var46.x4[3] = (var45.x4[3] * var39.x4[3]) & 0xffff;
var47.x4[0] = (var46.x4[0] * var39.x4[0]) & 0xffff;
var47.x4[1] = (var46.x4[1] * var39.x4[1]) & 0xffff;
var47.x4[2] = (var46.x4[2] * var39.x4[2]) & 0xffff;
var47.x4[3] = (var46.x4[3] * var39.x4[3]) & 0xffff;
/* 7: div255w */
var47.x4[0] =
((orc_uint16) (((orc_uint16) (var46.x4[0] + 128)) +
(((orc_uint16) (var46.x4[0] + 128)) >> 8))) >> 8;
var47.x4[1] =
((orc_uint16) (((orc_uint16) (var46.x4[1] + 128)) +
(((orc_uint16) (var46.x4[1] + 128)) >> 8))) >> 8;
var47.x4[2] =
((orc_uint16) (((orc_uint16) (var46.x4[2] + 128)) +
(((orc_uint16) (var46.x4[2] + 128)) >> 8))) >> 8;
var47.x4[3] =
((orc_uint16) (((orc_uint16) (var46.x4[3] + 128)) +
(((orc_uint16) (var46.x4[3] + 128)) >> 8))) >> 8;
var48.x4[0] =
((orc_uint16) (((orc_uint16) (var47.x4[0] + 128)) +
(((orc_uint16) (var47.x4[0] + 128)) >> 8))) >> 8;
var48.x4[1] =
((orc_uint16) (((orc_uint16) (var47.x4[1] + 128)) +
(((orc_uint16) (var47.x4[1] + 128)) >> 8))) >> 8;
var48.x4[2] =
((orc_uint16) (((orc_uint16) (var47.x4[2] + 128)) +
(((orc_uint16) (var47.x4[2] + 128)) >> 8))) >> 8;
var48.x4[3] =
((orc_uint16) (((orc_uint16) (var47.x4[3] + 128)) +
(((orc_uint16) (var47.x4[3] + 128)) >> 8))) >> 8;
/* 8: convubw */
var48.x4[0] = (orc_uint8) var41.x4[0];
var48.x4[1] = (orc_uint8) var41.x4[1];
var48.x4[2] = (orc_uint8) var41.x4[2];
var48.x4[3] = (orc_uint8) var41.x4[3];
/* 9: loadl */
var49 = ptr0[i];
/* 10: convubw */
var50.x4[0] = (orc_uint8) var49.x4[0];
var50.x4[1] = (orc_uint8) var49.x4[1];
var50.x4[2] = (orc_uint8) var49.x4[2];
var50.x4[3] = (orc_uint8) var49.x4[3];
var49.x4[0] = (orc_uint8) var42.x4[0];
var49.x4[1] = (orc_uint8) var42.x4[1];
var49.x4[2] = (orc_uint8) var42.x4[2];
var49.x4[3] = (orc_uint8) var42.x4[3];
/* 9: mullw */
var50.x4[0] = (var49.x4[0] * var48.x4[0]) & 0xffff;
var50.x4[1] = (var49.x4[1] * var48.x4[1]) & 0xffff;
var50.x4[2] = (var49.x4[2] * var48.x4[2]) & 0xffff;
var50.x4[3] = (var49.x4[3] * var48.x4[3]) & 0xffff;
/* 11: subw */
var51.x4[0] = var48.x4[0] - var50.x4[0];
var51.x4[1] = var48.x4[1] - var50.x4[1];
var51.x4[2] = var48.x4[2] - var50.x4[2];
var51.x4[3] = var48.x4[3] - var50.x4[3];
/* 12: mullw */
var52.x4[0] = (var51.x4[0] * var47.x4[0]) & 0xffff;
var52.x4[1] = (var51.x4[1] * var47.x4[1]) & 0xffff;
var52.x4[2] = (var51.x4[2] * var47.x4[2]) & 0xffff;
var52.x4[3] = (var51.x4[3] * var47.x4[3]) & 0xffff;
/* 13: div255w */
var53.x4[0] =
((orc_uint16) (((orc_uint16) (var52.x4[0] + 128)) +
(((orc_uint16) (var52.x4[0] + 128)) >> 8))) >> 8;
var53.x4[1] =
((orc_uint16) (((orc_uint16) (var52.x4[1] + 128)) +
(((orc_uint16) (var52.x4[1] + 128)) >> 8))) >> 8;
var53.x4[2] =
((orc_uint16) (((orc_uint16) (var52.x4[2] + 128)) +
(((orc_uint16) (var52.x4[2] + 128)) >> 8))) >> 8;
var53.x4[3] =
((orc_uint16) (((orc_uint16) (var52.x4[3] + 128)) +
(((orc_uint16) (var52.x4[3] + 128)) >> 8))) >> 8;
/* 14: addw */
var54.x4[0] = var50.x4[0] + var53.x4[0];
var54.x4[1] = var50.x4[1] + var53.x4[1];
var54.x4[2] = var50.x4[2] + var53.x4[2];
var54.x4[3] = var50.x4[3] + var53.x4[3];
/* 15: convwb */
var55.x4[0] = var54.x4[0];
var55.x4[1] = var54.x4[1];
var55.x4[2] = var54.x4[2];
var55.x4[3] = var54.x4[3];
/* 17: orl */
var56.i = var55.i | var40.i;
/* 18: storel */
ptr0[i] = var56;
var51.x4[0] = var40.x4[0] - var48.x4[0];
var51.x4[1] = var40.x4[1] - var48.x4[1];
var51.x4[2] = var40.x4[2] - var48.x4[2];
var51.x4[3] = var40.x4[3] - var48.x4[3];
/* 12: loadl */
var52 = ptr0[i];
/* 13: convubw */
var53.x4[0] = (orc_uint8) var52.x4[0];
var53.x4[1] = (orc_uint8) var52.x4[1];
var53.x4[2] = (orc_uint8) var52.x4[2];
var53.x4[3] = (orc_uint8) var52.x4[3];
/* 14: mullw */
var54.x4[0] = (var53.x4[0] * var51.x4[0]) & 0xffff;
var54.x4[1] = (var53.x4[1] * var51.x4[1]) & 0xffff;
var54.x4[2] = (var53.x4[2] * var51.x4[2]) & 0xffff;
var54.x4[3] = (var53.x4[3] * var51.x4[3]) & 0xffff;
/* 15: addw */
var55.x4[0] = var54.x4[0] + var50.x4[0];
var55.x4[1] = var54.x4[1] + var50.x4[1];
var55.x4[2] = var54.x4[2] + var50.x4[2];
var55.x4[3] = var54.x4[3] + var50.x4[3];
/* 16: div255w */
var56.x4[0] =
((orc_uint16) (((orc_uint16) (var55.x4[0] + 128)) +
(((orc_uint16) (var55.x4[0] + 128)) >> 8))) >> 8;
var56.x4[1] =
((orc_uint16) (((orc_uint16) (var55.x4[1] + 128)) +
(((orc_uint16) (var55.x4[1] + 128)) >> 8))) >> 8;
var56.x4[2] =
((orc_uint16) (((orc_uint16) (var55.x4[2] + 128)) +
(((orc_uint16) (var55.x4[2] + 128)) >> 8))) >> 8;
var56.x4[3] =
((orc_uint16) (((orc_uint16) (var55.x4[3] + 128)) +
(((orc_uint16) (var55.x4[3] + 128)) >> 8))) >> 8;
/* 17: convwb */
var57.x4[0] = var56.x4[0];
var57.x4[1] = var56.x4[1];
var57.x4[2] = var56.x4[2];
var57.x4[3] = var56.x4[3];
/* 19: orl */
var58.i = var57.i | var41.i;
/* 20: storel */
ptr0[i] = var58;
}
}
@ -848,13 +880,14 @@ compositor_orc_blend_argb (guint8 * ORC_RESTRICT d1, int d1_stride,
static const orc_uint8 bc[] = {
1, 7, 9, 25, 99, 111, 109, 112, 111, 115, 105, 116, 111, 114, 95, 111,
114, 99, 95, 98, 108, 101, 110, 100, 95, 97, 114, 103, 98, 11, 4, 4,
12, 4, 4, 14, 4, 255, 0, 0, 0, 16, 2, 20, 4, 20, 2, 20,
1, 20, 4, 20, 8, 20, 8, 20, 8, 113, 32, 4, 163, 33, 32, 157,
34, 33, 152, 35, 34, 21, 2, 150, 38, 35, 21, 2, 89, 38, 38, 24,
21, 2, 80, 38, 38, 21, 2, 150, 37, 32, 113, 32, 0, 21, 2, 150,
36, 32, 21, 2, 98, 37, 37, 36, 21, 2, 89, 37, 37, 38, 21, 2,
80, 37, 37, 21, 2, 70, 36, 36, 37, 21, 2, 157, 32, 36, 123, 32,
32, 16, 128, 0, 32, 2, 0,
12, 4, 4, 14, 4, 255, 0, 0, 0, 14, 2, 255, 0, 0, 0, 16,
2, 20, 4, 20, 2, 20, 1, 20, 4, 20, 8, 20, 8, 20, 8, 113,
32, 4, 163, 33, 32, 157, 34, 33, 152, 35, 34, 21, 2, 150, 38, 35,
21, 2, 89, 38, 38, 24, 21, 2, 80, 38, 38, 21, 2, 150, 37, 32,
21, 2, 89, 37, 37, 38, 21, 2, 98, 38, 17, 38, 113, 32, 0, 21,
2, 150, 36, 32, 21, 2, 89, 36, 36, 38, 21, 2, 70, 36, 36, 37,
21, 2, 80, 36, 36, 21, 2, 157, 32, 36, 123, 32, 32, 16, 128, 0,
32, 2, 0,
};
p = orc_program_new_from_static_bytecode (bc);
orc_program_set_backup_function (p, _backup_compositor_orc_blend_argb);
@ -866,6 +899,7 @@ compositor_orc_blend_argb (guint8 * ORC_RESTRICT d1, int d1_stride,
orc_program_add_destination (p, 4, "d1");
orc_program_add_source (p, 4, "s1");
orc_program_add_constant (p, 4, 0x000000ff, "c1");
orc_program_add_constant (p, 2, 0x000000ff, "c2");
orc_program_add_parameter (p, 2, "p1");
orc_program_add_temporary (p, 4, "t1");
orc_program_add_temporary (p, 2, "t2");
@ -891,18 +925,20 @@ compositor_orc_blend_argb (guint8 * ORC_RESTRICT d1, int d1_stride,
ORC_VAR_D1);
orc_program_append_2 (p, "convubw", 2, ORC_VAR_T6, ORC_VAR_T1, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "mullw", 2, ORC_VAR_T6, ORC_VAR_T6, ORC_VAR_T7,
ORC_VAR_D1);
orc_program_append_2 (p, "subw", 2, ORC_VAR_T7, ORC_VAR_C2, ORC_VAR_T7,
ORC_VAR_D1);
orc_program_append_2 (p, "loadl", 0, ORC_VAR_T1, ORC_VAR_D1, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "convubw", 2, ORC_VAR_T5, ORC_VAR_T1, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "subw", 2, ORC_VAR_T6, ORC_VAR_T6, ORC_VAR_T5,
ORC_VAR_D1);
orc_program_append_2 (p, "mullw", 2, ORC_VAR_T6, ORC_VAR_T6, ORC_VAR_T7,
ORC_VAR_D1);
orc_program_append_2 (p, "div255w", 2, ORC_VAR_T6, ORC_VAR_T6, ORC_VAR_D1,
orc_program_append_2 (p, "mullw", 2, ORC_VAR_T5, ORC_VAR_T5, ORC_VAR_T7,
ORC_VAR_D1);
orc_program_append_2 (p, "addw", 2, ORC_VAR_T5, ORC_VAR_T5, ORC_VAR_T6,
ORC_VAR_D1);
orc_program_append_2 (p, "div255w", 2, ORC_VAR_T5, ORC_VAR_T5, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "convwb", 2, ORC_VAR_T1, ORC_VAR_T5, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "orl", 0, ORC_VAR_T1, ORC_VAR_T1, ORC_VAR_C1,
@ -1241,27 +1277,33 @@ compositor_orc_blend_bgra (guint8 * ORC_RESTRICT d1, int d1_stride,
const orc_union32 *ORC_RESTRICT ptr4;
orc_union64 var40;
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var41;
volatile orc_union64 var41;
#else
orc_union32 var41;
orc_union64 var41;
#endif
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var42;
#else
orc_union32 var42;
#endif
orc_union32 var43;
orc_union16 var44;
orc_int8 var45;
orc_union32 var46;
orc_union64 var47;
orc_union32 var44;
orc_union16 var45;
orc_int8 var46;
orc_union32 var47;
orc_union64 var48;
orc_union64 var49;
orc_union64 var50;
orc_union32 var51;
orc_union64 var51;
orc_union64 var52;
orc_union64 var53;
orc_union64 var54;
orc_union32 var54;
orc_union64 var55;
orc_union64 var56;
orc_union32 var57;
orc_union32 var58;
orc_union64 var57;
orc_union64 var58;
orc_union32 var59;
orc_union32 var60;
for (j = 0; j < m; j++) {
ptr0 = ORC_PTR_OFFSET (d1, d1_stride * j);
@ -1272,95 +1314,105 @@ compositor_orc_blend_bgra (guint8 * ORC_RESTRICT d1, int d1_stride,
var40.x4[1] = p1;
var40.x4[2] = p1;
var40.x4[3] = p1;
/* 17: loadpl */
var41.i = 0xff000000; /* -16777216 or 2.11371e-314f */
/* 11: loadpw */
var41.x4[0] = 0x000000ff; /* 255 or 1.25987e-321f */
var41.x4[1] = 0x000000ff; /* 255 or 1.25987e-321f */
var41.x4[2] = 0x000000ff; /* 255 or 1.25987e-321f */
var41.x4[3] = 0x000000ff; /* 255 or 1.25987e-321f */
/* 19: loadpl */
var42.i = 0xff000000; /* -16777216 or 2.11371e-314f */
for (i = 0; i < n; i++) {
/* 0: loadl */
var42 = ptr4[i];
var43 = ptr4[i];
/* 1: shrul */
var43.i = ((orc_uint32) var42.i) >> 24;
var44.i = ((orc_uint32) var43.i) >> 24;
/* 2: convlw */
var44.i = var43.i;
var45.i = var44.i;
/* 3: convwb */
var45 = var44.i;
var46 = var45.i;
/* 4: splatbl */
var46.i =
((((orc_uint32) var45) & 0xff) << 24) | ((((orc_uint32) var45) & 0xff)
<< 16) | ((((orc_uint32) var45) & 0xff) << 8) | (((orc_uint32) var45)
var47.i =
((((orc_uint32) var46) & 0xff) << 24) | ((((orc_uint32) var46) & 0xff)
<< 16) | ((((orc_uint32) var46) & 0xff) << 8) | (((orc_uint32) var46)
& 0xff);
/* 5: convubw */
var47.x4[0] = (orc_uint8) var46.x4[0];
var47.x4[1] = (orc_uint8) var46.x4[1];
var47.x4[2] = (orc_uint8) var46.x4[2];
var47.x4[3] = (orc_uint8) var46.x4[3];
var48.x4[0] = (orc_uint8) var47.x4[0];
var48.x4[1] = (orc_uint8) var47.x4[1];
var48.x4[2] = (orc_uint8) var47.x4[2];
var48.x4[3] = (orc_uint8) var47.x4[3];
/* 7: mullw */
var48.x4[0] = (var47.x4[0] * var40.x4[0]) & 0xffff;
var48.x4[1] = (var47.x4[1] * var40.x4[1]) & 0xffff;
var48.x4[2] = (var47.x4[2] * var40.x4[2]) & 0xffff;
var48.x4[3] = (var47.x4[3] * var40.x4[3]) & 0xffff;
var49.x4[0] = (var48.x4[0] * var40.x4[0]) & 0xffff;
var49.x4[1] = (var48.x4[1] * var40.x4[1]) & 0xffff;
var49.x4[2] = (var48.x4[2] * var40.x4[2]) & 0xffff;
var49.x4[3] = (var48.x4[3] * var40.x4[3]) & 0xffff;
/* 8: div255w */
var49.x4[0] =
((orc_uint16) (((orc_uint16) (var48.x4[0] + 128)) +
(((orc_uint16) (var48.x4[0] + 128)) >> 8))) >> 8;
var49.x4[1] =
((orc_uint16) (((orc_uint16) (var48.x4[1] + 128)) +
(((orc_uint16) (var48.x4[1] + 128)) >> 8))) >> 8;
var49.x4[2] =
((orc_uint16) (((orc_uint16) (var48.x4[2] + 128)) +
(((orc_uint16) (var48.x4[2] + 128)) >> 8))) >> 8;
var49.x4[3] =
((orc_uint16) (((orc_uint16) (var48.x4[3] + 128)) +
(((orc_uint16) (var48.x4[3] + 128)) >> 8))) >> 8;
var50.x4[0] =
((orc_uint16) (((orc_uint16) (var49.x4[0] + 128)) +
(((orc_uint16) (var49.x4[0] + 128)) >> 8))) >> 8;
var50.x4[1] =
((orc_uint16) (((orc_uint16) (var49.x4[1] + 128)) +
(((orc_uint16) (var49.x4[1] + 128)) >> 8))) >> 8;
var50.x4[2] =
((orc_uint16) (((orc_uint16) (var49.x4[2] + 128)) +
(((orc_uint16) (var49.x4[2] + 128)) >> 8))) >> 8;
var50.x4[3] =
((orc_uint16) (((orc_uint16) (var49.x4[3] + 128)) +
(((orc_uint16) (var49.x4[3] + 128)) >> 8))) >> 8;
/* 9: convubw */
var50.x4[0] = (orc_uint8) var42.x4[0];
var50.x4[1] = (orc_uint8) var42.x4[1];
var50.x4[2] = (orc_uint8) var42.x4[2];
var50.x4[3] = (orc_uint8) var42.x4[3];
/* 10: loadl */
var51 = ptr0[i];
/* 11: convubw */
var52.x4[0] = (orc_uint8) var51.x4[0];
var52.x4[1] = (orc_uint8) var51.x4[1];
var52.x4[2] = (orc_uint8) var51.x4[2];
var52.x4[3] = (orc_uint8) var51.x4[3];
var51.x4[0] = (orc_uint8) var43.x4[0];
var51.x4[1] = (orc_uint8) var43.x4[1];
var51.x4[2] = (orc_uint8) var43.x4[2];
var51.x4[3] = (orc_uint8) var43.x4[3];
/* 10: mullw */
var52.x4[0] = (var51.x4[0] * var50.x4[0]) & 0xffff;
var52.x4[1] = (var51.x4[1] * var50.x4[1]) & 0xffff;
var52.x4[2] = (var51.x4[2] * var50.x4[2]) & 0xffff;
var52.x4[3] = (var51.x4[3] * var50.x4[3]) & 0xffff;
/* 12: subw */
var53.x4[0] = var50.x4[0] - var52.x4[0];
var53.x4[1] = var50.x4[1] - var52.x4[1];
var53.x4[2] = var50.x4[2] - var52.x4[2];
var53.x4[3] = var50.x4[3] - var52.x4[3];
/* 13: mullw */
var54.x4[0] = (var53.x4[0] * var49.x4[0]) & 0xffff;
var54.x4[1] = (var53.x4[1] * var49.x4[1]) & 0xffff;
var54.x4[2] = (var53.x4[2] * var49.x4[2]) & 0xffff;
var54.x4[3] = (var53.x4[3] * var49.x4[3]) & 0xffff;
/* 14: div255w */
var55.x4[0] =
((orc_uint16) (((orc_uint16) (var54.x4[0] + 128)) +
(((orc_uint16) (var54.x4[0] + 128)) >> 8))) >> 8;
var55.x4[1] =
((orc_uint16) (((orc_uint16) (var54.x4[1] + 128)) +
(((orc_uint16) (var54.x4[1] + 128)) >> 8))) >> 8;
var55.x4[2] =
((orc_uint16) (((orc_uint16) (var54.x4[2] + 128)) +
(((orc_uint16) (var54.x4[2] + 128)) >> 8))) >> 8;
var55.x4[3] =
((orc_uint16) (((orc_uint16) (var54.x4[3] + 128)) +
(((orc_uint16) (var54.x4[3] + 128)) >> 8))) >> 8;
/* 15: addw */
var56.x4[0] = var52.x4[0] + var55.x4[0];
var56.x4[1] = var52.x4[1] + var55.x4[1];
var56.x4[2] = var52.x4[2] + var55.x4[2];
var56.x4[3] = var52.x4[3] + var55.x4[3];
/* 16: convwb */
var57.x4[0] = var56.x4[0];
var57.x4[1] = var56.x4[1];
var57.x4[2] = var56.x4[2];
var57.x4[3] = var56.x4[3];
/* 18: orl */
var58.i = var57.i | var41.i;
/* 19: storel */
ptr0[i] = var58;
var53.x4[0] = var41.x4[0] - var50.x4[0];
var53.x4[1] = var41.x4[1] - var50.x4[1];
var53.x4[2] = var41.x4[2] - var50.x4[2];
var53.x4[3] = var41.x4[3] - var50.x4[3];
/* 13: loadl */
var54 = ptr0[i];
/* 14: convubw */
var55.x4[0] = (orc_uint8) var54.x4[0];
var55.x4[1] = (orc_uint8) var54.x4[1];
var55.x4[2] = (orc_uint8) var54.x4[2];
var55.x4[3] = (orc_uint8) var54.x4[3];
/* 15: mullw */
var56.x4[0] = (var55.x4[0] * var53.x4[0]) & 0xffff;
var56.x4[1] = (var55.x4[1] * var53.x4[1]) & 0xffff;
var56.x4[2] = (var55.x4[2] * var53.x4[2]) & 0xffff;
var56.x4[3] = (var55.x4[3] * var53.x4[3]) & 0xffff;
/* 16: addw */
var57.x4[0] = var56.x4[0] + var52.x4[0];
var57.x4[1] = var56.x4[1] + var52.x4[1];
var57.x4[2] = var56.x4[2] + var52.x4[2];
var57.x4[3] = var56.x4[3] + var52.x4[3];
/* 17: div255w */
var58.x4[0] =
((orc_uint16) (((orc_uint16) (var57.x4[0] + 128)) +
(((orc_uint16) (var57.x4[0] + 128)) >> 8))) >> 8;
var58.x4[1] =
((orc_uint16) (((orc_uint16) (var57.x4[1] + 128)) +
(((orc_uint16) (var57.x4[1] + 128)) >> 8))) >> 8;
var58.x4[2] =
((orc_uint16) (((orc_uint16) (var57.x4[2] + 128)) +
(((orc_uint16) (var57.x4[2] + 128)) >> 8))) >> 8;
var58.x4[3] =
((orc_uint16) (((orc_uint16) (var57.x4[3] + 128)) +
(((orc_uint16) (var57.x4[3] + 128)) >> 8))) >> 8;
/* 18: convwb */
var59.x4[0] = var58.x4[0];
var59.x4[1] = var58.x4[1];
var59.x4[2] = var58.x4[2];
var59.x4[3] = var58.x4[3];
/* 20: orl */
var60.i = var59.i | var42.i;
/* 21: storel */
ptr0[i] = var60;
}
}
@ -1378,27 +1430,33 @@ _backup_compositor_orc_blend_bgra (OrcExecutor * ORC_RESTRICT ex)
const orc_union32 *ORC_RESTRICT ptr4;
orc_union64 var40;
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var41;
volatile orc_union64 var41;
#else
orc_union32 var41;
orc_union64 var41;
#endif
#if defined(__APPLE__) && __GNUC__ == 4 && __GNUC_MINOR__ == 2 && defined (__i386__)
volatile orc_union32 var42;
#else
orc_union32 var42;
#endif
orc_union32 var43;
orc_union16 var44;
orc_int8 var45;
orc_union32 var46;
orc_union64 var47;
orc_union32 var44;
orc_union16 var45;
orc_int8 var46;
orc_union32 var47;
orc_union64 var48;
orc_union64 var49;
orc_union64 var50;
orc_union32 var51;
orc_union64 var51;
orc_union64 var52;
orc_union64 var53;
orc_union64 var54;
orc_union32 var54;
orc_union64 var55;
orc_union64 var56;
orc_union32 var57;
orc_union32 var58;
orc_union64 var57;
orc_union64 var58;
orc_union32 var59;
orc_union32 var60;
for (j = 0; j < m; j++) {
ptr0 = ORC_PTR_OFFSET (ex->arrays[0], ex->params[0] * j);
@ -1409,95 +1467,105 @@ _backup_compositor_orc_blend_bgra (OrcExecutor * ORC_RESTRICT ex)
var40.x4[1] = ex->params[24];
var40.x4[2] = ex->params[24];
var40.x4[3] = ex->params[24];
/* 17: loadpl */
var41.i = 0xff000000; /* -16777216 or 2.11371e-314f */
/* 11: loadpw */
var41.x4[0] = 0x000000ff; /* 255 or 1.25987e-321f */
var41.x4[1] = 0x000000ff; /* 255 or 1.25987e-321f */
var41.x4[2] = 0x000000ff; /* 255 or 1.25987e-321f */
var41.x4[3] = 0x000000ff; /* 255 or 1.25987e-321f */
/* 19: loadpl */
var42.i = 0xff000000; /* -16777216 or 2.11371e-314f */
for (i = 0; i < n; i++) {
/* 0: loadl */
var42 = ptr4[i];
var43 = ptr4[i];
/* 1: shrul */
var43.i = ((orc_uint32) var42.i) >> 24;
var44.i = ((orc_uint32) var43.i) >> 24;
/* 2: convlw */
var44.i = var43.i;
var45.i = var44.i;
/* 3: convwb */
var45 = var44.i;
var46 = var45.i;
/* 4: splatbl */
var46.i =
((((orc_uint32) var45) & 0xff) << 24) | ((((orc_uint32) var45) & 0xff)
<< 16) | ((((orc_uint32) var45) & 0xff) << 8) | (((orc_uint32) var45)
var47.i =
((((orc_uint32) var46) & 0xff) << 24) | ((((orc_uint32) var46) & 0xff)
<< 16) | ((((orc_uint32) var46) & 0xff) << 8) | (((orc_uint32) var46)
& 0xff);
/* 5: convubw */
var47.x4[0] = (orc_uint8) var46.x4[0];
var47.x4[1] = (orc_uint8) var46.x4[1];
var47.x4[2] = (orc_uint8) var46.x4[2];
var47.x4[3] = (orc_uint8) var46.x4[3];
var48.x4[0] = (orc_uint8) var47.x4[0];
var48.x4[1] = (orc_uint8) var47.x4[1];
var48.x4[2] = (orc_uint8) var47.x4[2];
var48.x4[3] = (orc_uint8) var47.x4[3];
/* 7: mullw */
var48.x4[0] = (var47.x4[0] * var40.x4[0]) & 0xffff;
var48.x4[1] = (var47.x4[1] * var40.x4[1]) & 0xffff;
var48.x4[2] = (var47.x4[2] * var40.x4[2]) & 0xffff;
var48.x4[3] = (var47.x4[3] * var40.x4[3]) & 0xffff;
var49.x4[0] = (var48.x4[0] * var40.x4[0]) & 0xffff;
var49.x4[1] = (var48.x4[1] * var40.x4[1]) & 0xffff;
var49.x4[2] = (var48.x4[2] * var40.x4[2]) & 0xffff;
var49.x4[3] = (var48.x4[3] * var40.x4[3]) & 0xffff;
/* 8: div255w */
var49.x4[0] =
((orc_uint16) (((orc_uint16) (var48.x4[0] + 128)) +
(((orc_uint16) (var48.x4[0] + 128)) >> 8))) >> 8;
var49.x4[1] =
((orc_uint16) (((orc_uint16) (var48.x4[1] + 128)) +
(((orc_uint16) (var48.x4[1] + 128)) >> 8))) >> 8;
var49.x4[2] =
((orc_uint16) (((orc_uint16) (var48.x4[2] + 128)) +
(((orc_uint16) (var48.x4[2] + 128)) >> 8))) >> 8;
var49.x4[3] =
((orc_uint16) (((orc_uint16) (var48.x4[3] + 128)) +
(((orc_uint16) (var48.x4[3] + 128)) >> 8))) >> 8;
var50.x4[0] =
((orc_uint16) (((orc_uint16) (var49.x4[0] + 128)) +
(((orc_uint16) (var49.x4[0] + 128)) >> 8))) >> 8;
var50.x4[1] =
((orc_uint16) (((orc_uint16) (var49.x4[1] + 128)) +
(((orc_uint16) (var49.x4[1] + 128)) >> 8))) >> 8;
var50.x4[2] =
((orc_uint16) (((orc_uint16) (var49.x4[2] + 128)) +
(((orc_uint16) (var49.x4[2] + 128)) >> 8))) >> 8;
var50.x4[3] =
((orc_uint16) (((orc_uint16) (var49.x4[3] + 128)) +
(((orc_uint16) (var49.x4[3] + 128)) >> 8))) >> 8;
/* 9: convubw */
var50.x4[0] = (orc_uint8) var42.x4[0];
var50.x4[1] = (orc_uint8) var42.x4[1];
var50.x4[2] = (orc_uint8) var42.x4[2];
var50.x4[3] = (orc_uint8) var42.x4[3];
/* 10: loadl */
var51 = ptr0[i];
/* 11: convubw */
var52.x4[0] = (orc_uint8) var51.x4[0];
var52.x4[1] = (orc_uint8) var51.x4[1];
var52.x4[2] = (orc_uint8) var51.x4[2];
var52.x4[3] = (orc_uint8) var51.x4[3];
var51.x4[0] = (orc_uint8) var43.x4[0];
var51.x4[1] = (orc_uint8) var43.x4[1];
var51.x4[2] = (orc_uint8) var43.x4[2];
var51.x4[3] = (orc_uint8) var43.x4[3];
/* 10: mullw */
var52.x4[0] = (var51.x4[0] * var50.x4[0]) & 0xffff;
var52.x4[1] = (var51.x4[1] * var50.x4[1]) & 0xffff;
var52.x4[2] = (var51.x4[2] * var50.x4[2]) & 0xffff;
var52.x4[3] = (var51.x4[3] * var50.x4[3]) & 0xffff;
/* 12: subw */
var53.x4[0] = var50.x4[0] - var52.x4[0];
var53.x4[1] = var50.x4[1] - var52.x4[1];
var53.x4[2] = var50.x4[2] - var52.x4[2];
var53.x4[3] = var50.x4[3] - var52.x4[3];
/* 13: mullw */
var54.x4[0] = (var53.x4[0] * var49.x4[0]) & 0xffff;
var54.x4[1] = (var53.x4[1] * var49.x4[1]) & 0xffff;
var54.x4[2] = (var53.x4[2] * var49.x4[2]) & 0xffff;
var54.x4[3] = (var53.x4[3] * var49.x4[3]) & 0xffff;
/* 14: div255w */
var55.x4[0] =
((orc_uint16) (((orc_uint16) (var54.x4[0] + 128)) +
(((orc_uint16) (var54.x4[0] + 128)) >> 8))) >> 8;
var55.x4[1] =
((orc_uint16) (((orc_uint16) (var54.x4[1] + 128)) +
(((orc_uint16) (var54.x4[1] + 128)) >> 8))) >> 8;
var55.x4[2] =
((orc_uint16) (((orc_uint16) (var54.x4[2] + 128)) +
(((orc_uint16) (var54.x4[2] + 128)) >> 8))) >> 8;
var55.x4[3] =
((orc_uint16) (((orc_uint16) (var54.x4[3] + 128)) +
(((orc_uint16) (var54.x4[3] + 128)) >> 8))) >> 8;
/* 15: addw */
var56.x4[0] = var52.x4[0] + var55.x4[0];
var56.x4[1] = var52.x4[1] + var55.x4[1];
var56.x4[2] = var52.x4[2] + var55.x4[2];
var56.x4[3] = var52.x4[3] + var55.x4[3];
/* 16: convwb */
var57.x4[0] = var56.x4[0];
var57.x4[1] = var56.x4[1];
var57.x4[2] = var56.x4[2];
var57.x4[3] = var56.x4[3];
/* 18: orl */
var58.i = var57.i | var41.i;
/* 19: storel */
ptr0[i] = var58;
var53.x4[0] = var41.x4[0] - var50.x4[0];
var53.x4[1] = var41.x4[1] - var50.x4[1];
var53.x4[2] = var41.x4[2] - var50.x4[2];
var53.x4[3] = var41.x4[3] - var50.x4[3];
/* 13: loadl */
var54 = ptr0[i];
/* 14: convubw */
var55.x4[0] = (orc_uint8) var54.x4[0];
var55.x4[1] = (orc_uint8) var54.x4[1];
var55.x4[2] = (orc_uint8) var54.x4[2];
var55.x4[3] = (orc_uint8) var54.x4[3];
/* 15: mullw */
var56.x4[0] = (var55.x4[0] * var53.x4[0]) & 0xffff;
var56.x4[1] = (var55.x4[1] * var53.x4[1]) & 0xffff;
var56.x4[2] = (var55.x4[2] * var53.x4[2]) & 0xffff;
var56.x4[3] = (var55.x4[3] * var53.x4[3]) & 0xffff;
/* 16: addw */
var57.x4[0] = var56.x4[0] + var52.x4[0];
var57.x4[1] = var56.x4[1] + var52.x4[1];
var57.x4[2] = var56.x4[2] + var52.x4[2];
var57.x4[3] = var56.x4[3] + var52.x4[3];
/* 17: div255w */
var58.x4[0] =
((orc_uint16) (((orc_uint16) (var57.x4[0] + 128)) +
(((orc_uint16) (var57.x4[0] + 128)) >> 8))) >> 8;
var58.x4[1] =
((orc_uint16) (((orc_uint16) (var57.x4[1] + 128)) +
(((orc_uint16) (var57.x4[1] + 128)) >> 8))) >> 8;
var58.x4[2] =
((orc_uint16) (((orc_uint16) (var57.x4[2] + 128)) +
(((orc_uint16) (var57.x4[2] + 128)) >> 8))) >> 8;
var58.x4[3] =
((orc_uint16) (((orc_uint16) (var57.x4[3] + 128)) +
(((orc_uint16) (var57.x4[3] + 128)) >> 8))) >> 8;
/* 18: convwb */
var59.x4[0] = var58.x4[0];
var59.x4[1] = var58.x4[1];
var59.x4[2] = var58.x4[2];
var59.x4[3] = var58.x4[3];
/* 20: orl */
var60.i = var59.i | var42.i;
/* 21: storel */
ptr0[i] = var60;
}
}
@ -1521,14 +1589,14 @@ compositor_orc_blend_bgra (guint8 * ORC_RESTRICT d1, int d1_stride,
static const orc_uint8 bc[] = {
1, 7, 9, 25, 99, 111, 109, 112, 111, 115, 105, 116, 111, 114, 95, 111,
114, 99, 95, 98, 108, 101, 110, 100, 95, 98, 103, 114, 97, 11, 4, 4,
12, 4, 4, 14, 4, 0, 0, 0, 255, 14, 4, 24, 0, 0, 0, 16,
2, 20, 4, 20, 4, 20, 2, 20, 1, 20, 4, 20, 8, 20, 8, 20,
8, 113, 32, 4, 126, 33, 32, 17, 163, 34, 33, 157, 35, 34, 152, 36,
35, 21, 2, 150, 39, 36, 21, 2, 89, 39, 39, 24, 21, 2, 80, 39,
39, 21, 2, 150, 38, 32, 113, 32, 0, 21, 2, 150, 37, 32, 21, 2,
98, 38, 38, 37, 21, 2, 89, 38, 38, 39, 21, 2, 80, 38, 38, 21,
2, 70, 37, 37, 38, 21, 2, 157, 32, 37, 123, 32, 32, 16, 128, 0,
32, 2, 0,
12, 4, 4, 14, 4, 0, 0, 0, 255, 14, 4, 24, 0, 0, 0, 14,
2, 255, 0, 0, 0, 16, 2, 20, 4, 20, 4, 20, 2, 20, 1, 20,
4, 20, 8, 20, 8, 20, 8, 113, 32, 4, 126, 33, 32, 17, 163, 34,
33, 157, 35, 34, 152, 36, 35, 21, 2, 150, 39, 36, 21, 2, 89, 39,
39, 24, 21, 2, 80, 39, 39, 21, 2, 150, 38, 32, 21, 2, 89, 38,
38, 39, 21, 2, 98, 39, 18, 39, 113, 32, 0, 21, 2, 150, 37, 32,
21, 2, 89, 37, 37, 39, 21, 2, 70, 37, 37, 38, 21, 2, 80, 37,
37, 21, 2, 157, 32, 37, 123, 32, 32, 16, 128, 0, 32, 2, 0,
};
p = orc_program_new_from_static_bytecode (bc);
orc_program_set_backup_function (p, _backup_compositor_orc_blend_bgra);
@ -1541,6 +1609,7 @@ compositor_orc_blend_bgra (guint8 * ORC_RESTRICT d1, int d1_stride,
orc_program_add_source (p, 4, "s1");
orc_program_add_constant (p, 4, 0xff000000, "c1");
orc_program_add_constant (p, 4, 0x00000018, "c2");
orc_program_add_constant (p, 2, 0x000000ff, "c3");
orc_program_add_parameter (p, 2, "p1");
orc_program_add_temporary (p, 4, "t1");
orc_program_add_temporary (p, 4, "t2");
@ -1569,18 +1638,20 @@ compositor_orc_blend_bgra (guint8 * ORC_RESTRICT d1, int d1_stride,
ORC_VAR_D1);
orc_program_append_2 (p, "convubw", 2, ORC_VAR_T7, ORC_VAR_T1, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "mullw", 2, ORC_VAR_T7, ORC_VAR_T7, ORC_VAR_T8,
ORC_VAR_D1);
orc_program_append_2 (p, "subw", 2, ORC_VAR_T8, ORC_VAR_C3, ORC_VAR_T8,
ORC_VAR_D1);
orc_program_append_2 (p, "loadl", 0, ORC_VAR_T1, ORC_VAR_D1, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "convubw", 2, ORC_VAR_T6, ORC_VAR_T1, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "subw", 2, ORC_VAR_T7, ORC_VAR_T7, ORC_VAR_T6,
ORC_VAR_D1);
orc_program_append_2 (p, "mullw", 2, ORC_VAR_T7, ORC_VAR_T7, ORC_VAR_T8,
ORC_VAR_D1);
orc_program_append_2 (p, "div255w", 2, ORC_VAR_T7, ORC_VAR_T7, ORC_VAR_D1,
orc_program_append_2 (p, "mullw", 2, ORC_VAR_T6, ORC_VAR_T6, ORC_VAR_T8,
ORC_VAR_D1);
orc_program_append_2 (p, "addw", 2, ORC_VAR_T6, ORC_VAR_T6, ORC_VAR_T7,
ORC_VAR_D1);
orc_program_append_2 (p, "div255w", 2, ORC_VAR_T6, ORC_VAR_T6, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "convwb", 2, ORC_VAR_T1, ORC_VAR_T6, ORC_VAR_D1,
ORC_VAR_D1);
orc_program_append_2 (p, "orl", 0, ORC_VAR_T1, ORC_VAR_T1, ORC_VAR_C1,

24
gst/compositor/compositororc.orc
View file

@ -50,14 +50,19 @@ splatbl a, tb
x4 convubw a_wide, a
x4 mullw a_wide, a_wide, alpha
x4 div255w a_wide, a_wide
x4 convubw s_wide, t
loadl t, d
x4 convubw d_wide, t
x4 subw s_wide, s_wide, d_wide
x4 mullw s_wide, s_wide, a_wide
x4 div255w s_wide, s_wide
# calc 255-alpha
x4 subw a_wide, 0xff, a_wide
loadl t, d
x4 convubw d_wide, t
x4 mullw d_wide, d_wide, a_wide
x4 addw d_wide, d_wide, s_wide
x4 div255w d_wide, d_wide
x4 convwb t, d_wide
orl t, t, a_alpha
storel d, t
@ -116,13 +121,18 @@ x4 mullw a_wide, a_wide, alpha
x4 div255w a_wide, a_wide
x4 convubw s_wide, t
x4 mullw s_wide, s_wide, a_wide
# calc 255-alpha
x4 subw a_wide, 0xff, a_wide
loadl t, d
x4 convubw d_wide, t
x4 subw s_wide, s_wide, d_wide
x4 mullw s_wide, s_wide, a_wide
x4 div255w s_wide, s_wide
x4 mullw d_wide, d_wide, a_wide
x4 addw d_wide, d_wide, s_wide
x4 div255w d_wide, d_wide
x4 convwb t, d_wide
orl t, t, a_alpha
storel d, t