* CINELERRA
* Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
* Copyright (C) 2012 Monty <monty@xiph.org>
- *
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ *
*/
-#include <math.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <unistd.h>
-
#include "clip.h"
#include "edl.inc"
#include "mutex.h"
#include "overlayframe.h"
#include "units.h"
-#include "vframe.h"
-
-static inline int mabs(int32_t v) { return abs(v); }
-static inline int mabs(int64_t v) { return llabs(v); }
-static inline float mabs(float v) { return fabsf(v); }
-
-static inline int32_t aclip(int32_t v, int mx) {
- return v < 0 ? 0 : v > mx ? mx : v;
-}
-static inline int64_t aclip(int64_t v, int mx) {
- return v < 0 ? 0 : v > mx ? mx : v;
-}
-static inline float aclip(float v, float mx) {
- return v < 0 ? 0 : v > mx ? mx : v;
-}
-static inline float aclip(float v, int mx) {
- return v < 0 ? 0 : v > mx ? mx : v;
-}
-static inline int aclip(int v, float mx) {
- return v < 0 ? 0 : v > mx ? mx : v;
-}
-static inline int32_t cclip(int32_t v, int mx) {
- return v > (mx/=2) ? mx : v < (mx=(-mx-1)) ? mx : v;
-}
-static inline int64_t cclip(int64_t v, int mx) {
- return v > (mx/=2) ? mx : v < (mx=(-mx-1)) ? mx : v;
-}
-static inline float cclip(float v, float mx) {
- return v > (mx/=2) ? mx : v < (mx=(-mx)) ? mx : v;
-}
-static inline float cclip(float v, int mx) {
- return v > (mx/=2) ? mx : v < (mx=(-mx-1)) ? mx : v;
-}
-static inline int cclip(int v, float mx) {
- return v > (mx/=2) ? mx : v < (mx=(-mx-1)) ? mx : v;
-}
/*
* New resampler code; replace the original somehwat blurry engine
* output_alpha = output_alpha + ((max - output_alpha) * input_alpha) / max;
*/
-#define TRANSFORM_SPP (4096) /* number of data pts per unit x in lookup table */
-#define INDEX_FRACTION (8) /* bits of fraction past TRANSFORM_SPP on kernel
- index accumulation */
-#define TRANSFORM_MIN (.5 / TRANSFORM_SPP)
-
/* Sinc needed for Lanczos kernel */
static float sinc(const float x)
{
+ if(fabsf(x) < TRANSFORM_MIN) return 1.0f;
float y = x * M_PI;
-
- if(fabsf(x) < TRANSFORM_MIN)
- return 1.0f;
-
return sinf(y) / y;
}
isnan(out_x1) || isnan(out_x2) ||
isnan(out_y1) || isnan(out_y2)) return 1;
- if(in_x1 < 0) in_x1 = 0;
- if(in_y1 < 0) in_y1 = 0;
- if(in_x2 > input->get_w()) in_x2 = input->get_w();
- if(in_y2 > input->get_h()) in_y2 = input->get_h();
- if(out_x1 < 0) out_x1 = 0;
- if(out_y1 < 0) out_y1 = 0;
- if(out_x2 > output->get_w()) out_x2 = output->get_w();
- if(out_y2 > output->get_h()) out_y2 = output->get_h();
+ if( in_x2 <= in_x1 || in_y2 <= in_y1 ) return 1;
+ if( out_x2 <= out_x1 || out_y2 <= out_y1 ) return 1;
float xscale = (out_x2 - out_x1) / (in_x2 - in_x1);
float yscale = (out_y2 - out_y1) / (in_y2 - in_y1);
+ int in_w = input->get_w(), in_h = input->get_h();
+ int out_w = output->get_w(), out_h = output->get_h();
+
+ if( in_x1 < 0 ) {
+ out_x1 -= in_x1 * xscale;
+ in_x1 = 0;
+ }
+ if( in_x2 > in_w ) {
+ out_x2 -= (in_x2 - in_w) * xscale;
+ in_x2 = in_w;
+ }
+ if( in_y1 < 0 ) {
+ out_y1 -= in_y1 * yscale;
+ in_y1 = 0;
+ }
+ if( in_y2 > in_h ) {
+ out_y2 -= (in_y2 - in_h) * yscale;
+ in_y2 = in_h;
+ }
+
+ if( out_x1 < 0 ) {
+ in_x1 -= out_x1 / xscale;
+ out_x1 = 0;
+ }
+ if( out_x2 > out_w ) {
+ in_x2 -= (out_x2 - out_w) / xscale;
+ out_x2 = out_w;
+ }
+ if( out_y1 < 0 ) {
+ in_y1 -= out_y1 / yscale;
+ out_y1 = 0;
+ }
+ if( out_y2 > out_h ) {
+ in_y2 -= (out_y2 - out_h) / yscale;
+ out_y2 = out_h;
+ }
+
+ if( in_x1 < 0) in_x1 = 0;
+ if( in_y1 < 0) in_y1 = 0;
+ if( in_x2 > in_w ) in_x2 = in_w;
+ if( in_y2 > in_h ) in_y2 = in_h;
+ if( out_x1 < 0) out_x1 = 0;
+ if( out_y1 < 0) out_y1 = 0;
+ if( out_x2 > out_w ) out_x2 = out_w;
+ if( out_y2 > out_h ) out_y2 = out_h;
+
+ if( in_x2 <= in_x1 || in_y2 <= in_y1 ) return 1;
+ if( out_x2 <= out_x1 || out_y2 <= out_y1 ) return 1;
+ xscale = (out_x2 - out_x1) / (in_x2 - in_x1);
+ yscale = (out_y2 - out_y1) / (in_y2 - in_y1);
/* don't interpolate integer translations, or scale no-ops */
if(xscale == 1. && yscale == 1. &&
}
if(!temp_frame) {
- temp_frame = new VFrame(0, -1, temp_w, temp_h,
- input->get_color_model(), -1);
+ temp_frame =
+ new VFrame(temp_w, temp_h, input->get_color_model(), 0);
}
temp_frame->clear_frame();
return 0;
}
-// NORMAL [Sa * Sa + Da * (1 - Sa), Sc * Sa + Dc * (1 - Sa)])
-#define ALPHA_NORMAL(mx, Sa, Da) ((Sa * Sa + Da * (mx - Sa)) / mx)
-#define COLOR_NORMAL(mx, Sc, Sa, Dc, Da) ((Sc * Sa + Dc * (mx - Sa)) / mx)
-#define CHROMA_NORMAL COLOR_NORMAL
-
-// ADDITION [(Sa + Da), (Sc + Dc)]
-#define ALPHA_ADDITION(mx, Sa, Da) (Sa + Da)
-#define COLOR_ADDITION(mx, Sc, Sa, Dc, Da) (Sc + Dc)
-#define CHROMA_ADDITION(mx, Sc, Sa, Dc, Da) (Sc + Dc)
-
-// SUBTRACT [(Sa - Da), (Sc - Dc)]
-#define ALPHA_SUBTRACT(mx, Sa, Da) (Sa - Da)
-#define COLOR_SUBTRACT(mx, Sc, Sa, Dc, Da) (Sc - Dc)
-#define CHROMA_SUBTRACT(mx, Sc, Sa, Dc, Da) (Sc - Dc)
-
-// MULTIPLY [(Sa * Da), Sc * Dc]
-#define ALPHA_MULTIPLY(mx, Sa, Da) ((Sa * Da) / mx)
-#define COLOR_MULTIPLY(mx, Sc, Sa, Dc, Da) ((Sc * Dc) / mx)
-#define CHROMA_MULTIPLY(mx, Sc, Sa, Dc, Da) ((Sc * Dc) / mx)
-
-// DIVIDE [(Sa / Da), (Sc / Dc)]
-#define ALPHA_DIVIDE(mx, Sa, Da) (Da ? ((Sa * mx) / Da) : mx)
-#define COLOR_DIVIDE(mx, Sc, Sa, Dc, Da) (Dc ? ((Sc * mx) / Dc) : mx)
-#define CHROMA_DIVIDE(mx, Sc, Sa, Dc, Da) (Dc ? ((Sc * mx) / Dc) : mx)
-
-// REPLACE [Sa, Sc] (fade = 1)
-#define ALPHA_REPLACE(mx, Sa, Da) Sa
-#define COLOR_REPLACE(mx, Sc, Sa, Dc, Da) Sc
-#define CHROMA_REPLACE COLOR_REPLACE
-
-// MAX [max(Sa, Da), MAX(Sc, Dc)]
-#define ALPHA_MAX(mx, Sa, Da) (Sa > Da ? Sa : Da)
-#define COLOR_MAX(mx, Sc, Sa, Dc, Da) (Sc > Dc ? Sc : Dc)
-#define CHROMA_MAX(mx, Sc, Sa, Dc, Da) (mabs(Sc) > mabs(Dc) ? Sc : Dc)
-
-// MIN [min(Sa, Da), MIN(Sc, Dc)]
-#define ALPHA_MIN(mx, Sa, Da) (Sa < Da ? Sa : Da)
-#define COLOR_MIN(mx, Sc, Sa, Dc, Da) (Sc < Dc ? Sc : Dc)
-#define CHROMA_MIN(mx, Sc, Sa, Dc, Da) (mabs(Sc) < mabs(Dc) ? Sc : Dc)
-
-// AVERAGE [(Sa + Da) * 0.5, (Sc + Dc) * 0.5]
-#define ALPHA_AVERAGE(mx, Sa, Da) ((Sa + Da) / 2)
-#define COLOR_AVERAGE(mx, Sc, Sa, Dc, Da) ((Sc + Dc) / 2)
-#define CHROMA_AVERAGE COLOR_AVERAGE
-
-// DARKEN [Sa + Da - Sa*Da, Sc*(1 - Da) + Dc*(1 - Sa) + min(Sc, Dc)]
-#define ALPHA_DARKEN(mx, Sa, Da) (Sa + Da - (Sa * Da) / mx)
-#define COLOR_DARKEN(mx, Sc, Sa, Dc, Da) ((Sc * (mx - Da) + Dc * (mx - Sa)) / mx + (Sc < Dc ? Sc : Dc))
-#define CHROMA_DARKEN(mx, Sc, Sa, Dc, Da) ((Sc * (mx - Da) + Dc * (mx - Sa)) / mx + (mabs(Sc) < mabs(Dc) ? Sc : Dc))
-
-// LIGHTEN [Sa + Da - Sa*Da, Sc*(1 - Da) + Dc*(1 - Sa) + max(Sc, Dc)]
-#define ALPHA_LIGHTEN(mx, Sa, Da) (Sa + Da - Sa * Da / mx)
-#define COLOR_LIGHTEN(mx, Sc, Sa, Dc, Da) ((Sc * (mx - Da) + Dc * (mx - Sa)) / mx + (Sc > Dc ? Sc : Dc))
-#define CHROMA_LIGHTEN(mx, Sc, Sa, Dc, Da) ((Sc * (mx - Da) + Dc * (mx - Sa)) / mx + (mabs(Sc) > mabs(Dc) ? Sc : Dc))
-
-// DST [Da, Dc]
-#define ALPHA_DST(mx, Sa, Da) Da
-#define COLOR_DST(mx, Sc, Sa, Dc, Da) Dc
-#define CHROMA_DST COLOR_DST
-
-// DST_ATOP [Sa, Sc * (1 - Da) + Dc * Sa]
-#define ALPHA_DST_ATOP(mx, Sa, Da) Sa
-#define COLOR_DST_ATOP(mx, Sc, Sa, Dc, Da) ((Sc * (mx - Da) + Dc * Sa) / mx)
-#define CHROMA_DST_ATOP COLOR_DST_ATOP
-
-// DST_IN [Da * Sa, Dc * Sa]
-#define ALPHA_DST_IN(mx, Sa, Da) ((Da * Sa) / mx)
-#define COLOR_DST_IN(mx, Sc, Sa, Dc, Da) ((Dc * Sa) / mx)
-#define CHROMA_DST_IN COLOR_DST_IN
-
-// DST_OUT [Da * (1 - Sa), Dc * (1 - Sa)]
-#define ALPHA_DST_OUT(mx, Sa, Da) (Da * (mx - Sa) / mx)
-#define COLOR_DST_OUT(mx, Sc, Sa, Dc, Da) (Dc * (mx - Sa) / mx)
-#define CHROMA_DST_OUT COLOR_DST_OUT
-
-// DST_OVER [Sa * (1 - Da) + Da, Sc * (1 - Da) + Dc]
-#define ALPHA_DST_OVER(mx, Sa, Da) ((Sa * (mx - Da)) / mx + Da)
-#define COLOR_DST_OVER(mx, Sc, Sa, Dc, Da) (Sc * (mx - Da)/ mx + Dc)
-#define CHROMA_DST_OVER COLOR_DST_OVER
-
-// SRC [Sa, Sc]
-#define ALPHA_SRC(mx, Sa, Da) Sa
-#define COLOR_SRC(mx, Sc, Sa, Dc, Da) Sc
-#define CHROMA_SRC COLOR_SRC
-
-// SRC_ATOP [Da, Sc * Da + Dc * (1 - Sa)]
-#define ALPHA_SRC_ATOP(mx, Sa, Da) Da
-#define COLOR_SRC_ATOP(mx, Sc, Sa, Dc, Da) ((Sc * Da + Dc * (mx - Sa)) / mx)
-#define CHROMA_SRC_ATOP COLOR_SRC_ATOP
-
-// SRC_IN [Sa * Da, Sc * Da]
-#define ALPHA_SRC_IN(mx, Sa, Da) ((Sa * Da) / mx)
-#define COLOR_SRC_IN(mx, Sc, Sa, Dc, Da) (Sc * Da / mx)
-#define CHROMA_SRC_IN COLOR_SRC_IN
-
-// SRC_OUT [Sa * (1 - Da), Sc * (1 - Da)]
-#define ALPHA_SRC_OUT(mx, Sa, Da) (Sa * (mx - Da) / mx)
-#define COLOR_SRC_OUT(mx, Sc, Sa, Dc, Da) (Sc * (mx - Da) / mx)
-#define CHROMA_SRC_OUT COLOR_SRC_OUT
-
-// SRC_OVER [Sa + Da * (1 - Sa), Sc + (1 - Sa) * Dc]
-#define ALPHA_SRC_OVER(mx, Sa, Da) (Sa + Da * (mx - Sa) / mx)
-#define COLOR_SRC_OVER(mx, Sc, Sa, Dc, Da) (Sc + Dc * (mx - Sa) / mx)
-#define CHROMA_SRC_OVER COLOR_SRC_OVER
-
-// OR [Sa + Da - Sa * Da, Sc + Dc - Sc * Dc]
-#define ALPHA_OR(mx, Sa, Da) (Sa + Da - (Sa * Da) / mx)
-#define COLOR_OR(mx, Sc, Sa, Dc, Da) (Sc + Dc - (Sc * Dc) / mx)
-#define CHROMA_OR COLOR_OR
-
-// XOR [Sa * (1 - Da) + Da * (1 - Sa), Sc * (1 - Da) + Dc * (1 - Sa)]
-#define ALPHA_XOR(mx, Sa, Da) ((Sa * (mx - Da) + Da * (mx - Sa)) / mx)
-#define COLOR_XOR(mx, Sc, Sa, Dc, Da) ((Sc * (mx - Da) + Dc * (mx - Sa)) / mx)
-#define CHROMA_XOR COLOR_XOR
-
-#define ZTYP(ty) typedef ty z_##ty __attribute__ ((__unused__))
-ZTYP(int8_t); ZTYP(uint8_t);
-ZTYP(int16_t); ZTYP(uint16_t);
-ZTYP(int32_t); ZTYP(uint32_t);
-ZTYP(int64_t); ZTYP(uint64_t);
-ZTYP(float); ZTYP(double);
-
-#define ALPHA3_BLEND(FN, typ, inp, out, mx, ofs, rnd) \
- typ inp0 = (typ)inp[0], inp1 = (typ)inp[1] - ofs; \
- typ inp2 = (typ)inp[2] - ofs, inp3 = fade * mx + rnd; \
- typ out0 = (typ)out[0], out1 = (typ)out[1] - ofs; \
- typ out2 = (typ)out[2] - ofs, out3 = mx; \
- r = COLOR_##FN(mx, inp0, inp3, out0, out3); \
- if( ofs ) { \
- g = CHROMA_##FN(mx, inp1, inp3, out1, out3); \
- b = CHROMA_##FN(mx, inp2, inp3, out2, out3); \
- } \
- else { \
- g = COLOR_##FN(mx, inp1, inp3, out1, out3); \
- b = COLOR_##FN(mx, inp2, inp3, out2, out3); \
- }
-
-#define ALPHA4_BLEND(FN, typ, inp, out, mx, ofs, rnd) \
- typ inp0 = (typ)inp[0], inp1 = (typ)inp[1] - ofs; \
- typ inp2 = (typ)inp[2] - ofs, inp3 = (typ)inp[3] * fade + rnd; \
- typ out0 = (typ)out[0], out1 = (typ)out[1] - ofs; \
- typ out2 = (typ)out[2] - ofs, out3 = out[3]; \
- r = COLOR_##FN(mx, inp0, inp3, out0, out3); \
- if( ofs ) { \
- g = CHROMA_##FN(mx, inp1, inp3, out1, out3); \
- b = CHROMA_##FN(mx, inp2, inp3, out2, out3); \
- } \
- else { \
- g = COLOR_##FN(mx, inp1, inp3, out1, out3); \
- b = COLOR_##FN(mx, inp2, inp3, out2, out3); \
- } \
- a = ALPHA_##FN(mx, inp3, out3)
-
-#define ALPHA_STORE(out, ofs, mx) \
- out[0] = r; \
- out[1] = g + ofs; \
- out[2] = b + ofs
-
-#define ALPHA3_STORE(out, ofs, mx) \
- r = aclip(r, mx); \
- g = ofs ? cclip(g, mx) : aclip(g, mx); \
- b = ofs ? cclip(b, mx) : aclip(b, mx); \
- if( trnsp ) { \
- r = (r * opcty + out0 * trnsp) / mx; \
- g = (g * opcty + out1 * trnsp) / mx; \
- b = (b * opcty + out2 * trnsp) / mx; \
- } \
- ALPHA_STORE(out, ofs, mx)
-
-#define ALPHA4_STORE(out, ofs, mx) \
- r = aclip(r, mx); \
- g = ofs ? cclip(g, mx) : aclip(g, mx); \
- b = ofs ? cclip(b, mx) : aclip(b, mx); \
- if( trnsp ) { \
- r = (r * opcty + out0 * trnsp) / mx; \
- g = (g * opcty + out1 * trnsp) / mx; \
- b = (b * opcty + out2 * trnsp) / mx; \
- a = (a * opcty + out3 * trnsp) / mx; \
- } \
- ALPHA_STORE(out, ofs, mx); \
- out[3] = aclip(a, mx)
-
-#define XBLEND(FN, temp_type, type, max, components, chroma_offset, round) { \
- temp_type opcty = alpha * max + round, trnsp = max - opcty; \
- type** output_rows = (type**)output->get_rows(); \
- type** input_rows = (type**)input->get_rows(); \
- ix *= components; ox *= components; \
- \
- for(int i = pkg->out_row1; i < pkg->out_row2; i++) { \
- type* in_row = input_rows[i + iy] + ix; \
- type* output = output_rows[i] + ox; \
- for(int j = 0; j < ow; j++) { \
- if( components == 4 ) { \
- temp_type r, g, b, a; \
- ALPHA4_BLEND(FN, temp_type, in_row, output, max, chroma_offset, round); \
- ALPHA4_STORE(output, chroma_offset, max); \
- } \
- else { \
- temp_type r, g, b; \
- ALPHA3_BLEND(FN, temp_type, in_row, output, max, chroma_offset, round); \
- ALPHA3_STORE(output, chroma_offset, max); \
- } \
- in_row += components; output += components; \
- } \
- } \
- break; \
-}
-
-#define XBLEND_ONLY(FN) { \
- switch(input->get_color_model()) { \
- case BC_RGB_FLOAT: XBLEND(FN, z_float, z_float, 1.f, 3, 0, 0.f); \
- case BC_RGBA_FLOAT: XBLEND(FN, z_float, z_float, 1.f, 4, 0, 0.f); \
- case BC_RGB888: XBLEND(FN, z_int32_t, z_uint8_t, 0xff, 3, 0, .5f); \
- case BC_YUV888: XBLEND(FN, z_int32_t, z_uint8_t, 0xff, 3, 0x80, .5f); \
- case BC_RGBA8888: XBLEND(FN, z_int32_t, z_uint8_t, 0xff, 4, 0, .5f); \
- case BC_YUVA8888: XBLEND(FN, z_int32_t, z_uint8_t, 0xff, 4, 0x80, .5f); \
- case BC_RGB161616: XBLEND(FN, z_int64_t, z_uint16_t, 0xffff, 3, 0, .5f); \
- case BC_YUV161616: XBLEND(FN, z_int64_t, z_uint16_t, 0xffff, 3, 0x8000, .5f); \
- case BC_RGBA16161616: XBLEND(FN, z_int64_t, z_uint16_t, 0xffff, 4, 0, .5f); \
- case BC_YUVA16161616: XBLEND(FN, z_int64_t, z_uint16_t, 0xffff, 4, 0x8000, .5f); \
- } \
- break; \
-}
-
-/* Direct translate / blend **********************************************/
-
-DirectPackage::DirectPackage()
-{
-}
-
-DirectUnit::DirectUnit(DirectEngine *server)
- : LoadClient(server)
-{
- this->engine = server;
-}
-
-DirectUnit::~DirectUnit()
-{
-}
-
-void DirectUnit::process_package(LoadPackage *package)
-{
- DirectPackage *pkg = (DirectPackage*)package;
-
- VFrame *output = engine->output;
- VFrame *input = engine->input;
- int mode = engine->mode;
- float fade = engine->alpha;
- float alpha =
- BC_CModels::has_alpha(input->get_color_model()) &&
- mode == TRANSFER_REPLACE ? 1.f : engine->alpha;
-
- int ix = engine->in_x1;
- int ox = engine->out_x1;
- int ow = engine->out_x2 - ox;
- int iy = engine->in_y1 - engine->out_y1;
-
- switch( mode ) {
- case TRANSFER_NORMAL: XBLEND_ONLY(NORMAL);
- case TRANSFER_ADDITION: XBLEND_ONLY(ADDITION);
- case TRANSFER_SUBTRACT: XBLEND_ONLY(SUBTRACT);
- case TRANSFER_MULTIPLY: XBLEND_ONLY(MULTIPLY);
- case TRANSFER_DIVIDE: XBLEND_ONLY(DIVIDE);
- case TRANSFER_REPLACE: XBLEND_ONLY(REPLACE);
- case TRANSFER_MAX: XBLEND_ONLY(MAX);
- case TRANSFER_MIN: XBLEND_ONLY(MIN);
- case TRANSFER_AVERAGE: XBLEND_ONLY(AVERAGE);
- case TRANSFER_DARKEN: XBLEND_ONLY(DARKEN);
- case TRANSFER_LIGHTEN: XBLEND_ONLY(LIGHTEN);
- case TRANSFER_DST: XBLEND_ONLY(DST);
- case TRANSFER_DST_ATOP: XBLEND_ONLY(DST_ATOP);
- case TRANSFER_DST_IN: XBLEND_ONLY(DST_IN);
- case TRANSFER_DST_OUT: XBLEND_ONLY(DST_OUT);
- case TRANSFER_DST_OVER: XBLEND_ONLY(DST_OVER);
- case TRANSFER_SRC: XBLEND_ONLY(SRC);
- case TRANSFER_SRC_ATOP: XBLEND_ONLY(SRC_ATOP);
- case TRANSFER_SRC_IN: XBLEND_ONLY(SRC_IN);
- case TRANSFER_SRC_OUT: XBLEND_ONLY(SRC_OUT);
- case TRANSFER_SRC_OVER: XBLEND_ONLY(SRC_OVER);
- case TRANSFER_OR: XBLEND_ONLY(OR);
- case TRANSFER_XOR: XBLEND_ONLY(XOR);
- }
-}
-
-DirectEngine::DirectEngine(int cpus)
- : LoadServer(cpus, cpus)
-{
-}
-
-DirectEngine::~DirectEngine()
-{
-}
-
-void DirectEngine::init_packages()
-{
- if(in_x1 < 0) { out_x1 -= in_x1; in_x1 = 0; }
- if(in_y1 < 0) { out_y1 -= in_y1; in_y1 = 0; }
- if(out_x1 < 0) { in_x1 -= out_x1; out_x1 = 0; }
- if(out_y1 < 0) { in_y1 -= out_y1; out_y1 = 0; }
- if(out_x2 > output->get_w()) out_x2 = output->get_w();
- if(out_y2 > output->get_h()) out_y2 = output->get_h();
- int out_w = out_x2 - out_x1;
- int out_h = out_y2 - out_y1;
- if( !out_w || !out_h ) return;
-
- int rows = out_h;
- int pkgs = get_total_packages();
- int row1 = out_y1, row2 = row1;
- for(int i = 0; i < pkgs; row1=row2 ) {
- DirectPackage *package = (DirectPackage*)get_package(i);
- row2 = ++i * rows / pkgs + out_y1;
- package->out_row1 = row1;
- package->out_row2 = row2;
- }
-}
-
-LoadClient* DirectEngine::new_client()
-{
- return new DirectUnit(this);
-}
-
-LoadPackage* DirectEngine::new_package()
-{
- return new DirectPackage;
-}
-
-/* Nearest Neighbor scale / translate / blend ********************/
-
-#define XBLEND_3NN(FN, temp_type, type, max, components, chroma_offset, round) { \
- temp_type opcty = alpha * max + round, trnsp = max - opcty; \
- type** output_rows = (type**)output->get_rows(); \
- type** input_rows = (type**)input->get_rows(); \
- ox *= components; \
- \
- for(int i = pkg->out_row1; i < pkg->out_row2; i++) { \
- int *lx = engine->in_lookup_x; \
- type* in_row = input_rows[*ly++]; \
- type* output = output_rows[i] + ox; \
- for(int j = 0; j < ow; j++) { \
- in_row += *lx++; \
- if( components == 4 ) { \
- temp_type r, g, b, a; \
- ALPHA4_BLEND(FN, temp_type, in_row, output, max, chroma_offset, round); \
- ALPHA4_STORE(output, chroma_offset, max); \
- } \
- else { \
- temp_type r, g, b; \
- ALPHA3_BLEND(FN, temp_type, in_row, output, max, chroma_offset, round); \
- ALPHA3_STORE(output, chroma_offset, max); \
- } \
- output += components; \
- } \
- } \
- break; \
-}
-
-#define XBLEND_NN(FN) { \
- switch(input->get_color_model()) { \
- case BC_RGB_FLOAT: XBLEND_3NN(FN, z_float, z_float, 1.f, 3, 0, 0.f); \
- case BC_RGBA_FLOAT: XBLEND_3NN(FN, z_float, z_float, 1.f, 4, 0, 0.f); \
- case BC_RGB888: XBLEND_3NN(FN, z_int32_t, z_uint8_t, 0xff, 3, 0, .5f); \
- case BC_YUV888: XBLEND_3NN(FN, z_int32_t, z_uint8_t, 0xff, 3, 0x80, .5f); \
- case BC_RGBA8888: XBLEND_3NN(FN, z_int32_t, z_uint8_t, 0xff, 4, 0, .5f); \
- case BC_YUVA8888: XBLEND_3NN(FN, z_int32_t, z_uint8_t, 0xff, 4, 0x80, .5f); \
- case BC_RGB161616: XBLEND_3NN(FN, z_int64_t, z_uint16_t, 0xffff, 3, 0, .5f); \
- case BC_YUV161616: XBLEND_3NN(FN, z_int64_t, z_uint16_t, 0xffff, 3, 0x8000, .5f); \
- case BC_RGBA16161616: XBLEND_3NN(FN, z_int64_t, z_uint16_t, 0xffff, 4, 0, .5f); \
- case BC_YUVA16161616: XBLEND_3NN(FN, z_int64_t, z_uint16_t, 0xffff, 4, 0x8000, .5f); \
- } \
- break; \
-}
-
-NNPackage::NNPackage()
-{
-}
-NNUnit::NNUnit(NNEngine *server)
- : LoadClient(server)
-{
- this->engine = server;
-}
-
-NNUnit::~NNUnit()
-{
-}
-
-void NNUnit::process_package(LoadPackage *package)
-{
- NNPackage *pkg = (NNPackage*)package;
- VFrame *output = engine->output;
- VFrame *input = engine->input;
- int mode = engine->mode;
- float fade = engine->alpha;
- float alpha =
- BC_CModels::has_alpha(input->get_color_model()) &&
- mode == TRANSFER_REPLACE ? 1.f : engine->alpha;
-
- int ox = engine->out_x1i;
- int ow = engine->out_x2i - ox;
- int *ly = engine->in_lookup_y + pkg->out_row1;
-
- switch( mode ) {
- case TRANSFER_NORMAL: XBLEND_NN(NORMAL);
- case TRANSFER_ADDITION: XBLEND_NN(ADDITION);
- case TRANSFER_SUBTRACT: XBLEND_NN(SUBTRACT);
- case TRANSFER_MULTIPLY: XBLEND_NN(MULTIPLY);
- case TRANSFER_DIVIDE: XBLEND_NN(DIVIDE);
- case TRANSFER_REPLACE: XBLEND_NN(REPLACE);
- case TRANSFER_MAX: XBLEND_NN(MAX);
- case TRANSFER_MIN: XBLEND_NN(MIN);
- case TRANSFER_AVERAGE: XBLEND_NN(AVERAGE);
- case TRANSFER_DARKEN: XBLEND_NN(DARKEN);
- case TRANSFER_LIGHTEN: XBLEND_NN(LIGHTEN);
- case TRANSFER_DST: XBLEND_NN(DST);
- case TRANSFER_DST_ATOP: XBLEND_NN(DST_ATOP);
- case TRANSFER_DST_IN: XBLEND_NN(DST_IN);
- case TRANSFER_DST_OUT: XBLEND_NN(DST_OUT);
- case TRANSFER_DST_OVER: XBLEND_NN(DST_OVER);
- case TRANSFER_SRC: XBLEND_NN(SRC);
- case TRANSFER_SRC_ATOP: XBLEND_NN(SRC_ATOP);
- case TRANSFER_SRC_IN: XBLEND_NN(SRC_IN);
- case TRANSFER_SRC_OUT: XBLEND_NN(SRC_OUT);
- case TRANSFER_SRC_OVER: XBLEND_NN(SRC_OVER);
- case TRANSFER_OR: XBLEND_NN(OR);
- case TRANSFER_XOR: XBLEND_NN(XOR);
- }
-}
-
-NNEngine::NNEngine(int cpus)
- : LoadServer(cpus, cpus)
-{
- in_lookup_x = 0;
- in_lookup_y = 0;
-}
-
-NNEngine::~NNEngine()
-{
- if(in_lookup_x)
- delete[] in_lookup_x;
- if(in_lookup_y)
- delete[] in_lookup_y;
-}
-
-void NNEngine::init_packages()
-{
- int in_w = input->get_w();
- int in_h = input->get_h();
- int out_w = output->get_w();
- int out_h = output->get_h();
-
- float in_subw = in_x2 - in_x1;
- float in_subh = in_y2 - in_y1;
- float out_subw = out_x2 - out_x1;
- float out_subh = out_y2 - out_y1;
- int first, last, count, i;
- int components = 3;
-
- out_x1i = rint(out_x1);
- out_x2i = rint(out_x2);
- if(out_x1i < 0) out_x1i = 0;
- if(out_x1i > out_w) out_x1i = out_w;
- if(out_x2i < 0) out_x2i = 0;
- if(out_x2i > out_w) out_x2i = out_w;
- int out_wi = out_x2i - out_x1i;
- if( !out_wi ) return;
-
- delete[] in_lookup_x;
- in_lookup_x = new int[out_wi];
- delete[] in_lookup_y;
- in_lookup_y = new int[out_h];
-
- switch(input->get_color_model()) {
- case BC_RGBA_FLOAT:
- case BC_RGBA8888:
- case BC_YUVA8888:
- case BC_RGBA16161616:
- components = 4;
- break;
- }
-
- first = count = 0;
-
- for(i = out_x1i; i < out_x2i; i++) {
- int in = (i - out_x1 + .5) * in_subw / out_subw + in_x1;
- if(in < in_x1)
- in = in_x1;
- if(in > in_x2)
- in = in_x2;
-
- if(in >= 0 && in < in_w && in >= in_x1 && i >= 0 && i < out_w) {
- if(count == 0) {
- first = i;
- in_lookup_x[0] = in * components;
- }
- else {
- in_lookup_x[count] = (in-last)*components;
- }
- last = in;
- count++;
- }
- else if(count)
- break;
- }
- out_x1i = first;
- out_x2i = first + count;
- first = count = 0;
-
- for(i = out_y1; i < out_y2; i++) {
- int in = (i - out_y1+.5) * in_subh / out_subh + in_y1;
- if(in < in_y1) in = in_y1;
- if(in > in_y2) in = in_y2;
- if(in >= 0 && in < in_h && i >= 0 && i < out_h) {
- if(count == 0) first = i;
- in_lookup_y[i] = in;
- count++;
- }
- else if(count)
- break;
- }
- out_y1 = first;
- out_y2 = first + count;
-
- int rows = count;
- int pkgs = get_total_packages();
- int row1 = out_y1, row2 = row1;
- for(int i = 0; i < pkgs; row1=row2 ) {
- NNPackage *package = (NNPackage*)get_package(i);
- row2 = ++i * rows / pkgs + out_y1;
- package->out_row1 = row1;
- package->out_row2 = row2;
- }
-}
-
-LoadClient* NNEngine::new_client()
-{
- return new NNUnit(this);
-}
-
-LoadPackage* NNEngine::new_package()
-{
- return new NNPackage;
-}
-
-/* Fully resampled scale / translate / blend ******************************/
-/* resample into a temporary row vector, then blend */
-
-#define XSAMPLE(FN, temp_type, type, max, components, chroma_offset, round) { \
- float temp[oh*components]; \
- temp_type opcty = alpha * max + round, trnsp = max - opcty; \
- type **output_rows = (type**)voutput->get_rows() + o1i; \
- type **input_rows = (type**)vinput->get_rows(); \
- \
- for(int i = pkg->out_col1; i < pkg->out_col2; i++) { \
- type *input = input_rows[i - engine->col_out1 + engine->row_in]; \
- float *tempp = temp; \
- if( !k ) { /* direct copy case */ \
- type *ip = input + i1i * components; \
- for(int j = 0; j < oh; j++) { \
- *tempp++ = *ip++; \
- *tempp++ = *ip++ - chroma_offset; \
- *tempp++ = *ip++ - chroma_offset; \
- if( components == 4 ) *tempp++ = *ip++; \
- } \
- } \
- else { /* resample */ \
- for(int j = 0; j < oh; j++) { \
- float racc=0.f, gacc=0.f, bacc=0.f, aacc=0.f; \
- int ki = lookup_sk[j], x = lookup_sx0[j]; \
- type *ip = input + x * components; \
- float wacc = 0, awacc = 0; \
- while(x++ < lookup_sx1[j]) { \
- float kv = k[abs(ki >> INDEX_FRACTION)]; \
- /* handle fractional pixels on edges of input */ \
- if(x == i1i) kv *= i1f; \
- if(x + 1 == i2i) kv *= i2f; \
- if( components == 4 ) { awacc += kv; kv *= ip[3]; } \
- wacc += kv; \
- racc += kv * *ip++; \
- gacc += kv * (*ip++ - chroma_offset); \
- bacc += kv * (*ip++ - chroma_offset); \
- if( components == 4 ) { aacc += kv; ++ip; } \
- ki += kd; \
- } \
- if(wacc > 0.) wacc = 1. / wacc; \
- *tempp++ = racc * wacc; \
- *tempp++ = gacc * wacc; \
- *tempp++ = bacc * wacc; \
- if( components == 4 ) { \
- if(awacc > 0.) awacc = 1. / awacc; \
- *tempp++ = aacc * awacc; \
- } \
- } \
- } \
- \
- /* handle fractional pixels on edges of output */ \
- temp[0] *= o1f; temp[1] *= o1f; temp[2] *= o1f; \
- if( components == 4 ) temp[3] *= o1f; \
- tempp = temp + (oh-1)*components; \
- tempp[0] *= o2f; tempp[1] *= o2f; tempp[2] *= o2f; \
- if( components == 4 ) tempp[3] *= o2f; \
- tempp = temp; \
- /* blend output */ \
- for(int j = 0; j < oh; j++) { \
- type *output = output_rows[j] + i * components; \
- if( components == 4 ) { \
- temp_type r, g, b, a; \
- ALPHA4_BLEND(FN, temp_type, tempp, output, max, 0, round); \
- ALPHA4_STORE(output, chroma_offset, max); \
- } \
- else { \
- temp_type r, g, b; \
- ALPHA3_BLEND(FN, temp_type, tempp, output, max, 0, round); \
- ALPHA3_STORE(output, chroma_offset, max); \
- } \
- tempp += components; \
- } \
- } \
- break; \
-}
-
-#define XBLEND_SAMPLE(FN) { \
- switch(vinput->get_color_model()) { \
- case BC_RGB_FLOAT: XSAMPLE(FN, z_float, z_float, 1.f, 3, 0.f, 0.f); \
- case BC_RGBA_FLOAT: XSAMPLE(FN, z_float, z_float, 1.f, 4, 0.f, 0.f); \
- case BC_RGB888: XSAMPLE(FN, z_int32_t, z_uint8_t, 0xff, 3, 0, .5f); \
- case BC_YUV888: XSAMPLE(FN, z_int32_t, z_uint8_t, 0xff, 3, 0x80, .5f); \
- case BC_RGBA8888: XSAMPLE(FN, z_int32_t, z_uint8_t, 0xff, 4, 0, .5f); \
- case BC_YUVA8888: XSAMPLE(FN, z_int32_t, z_uint8_t, 0xff, 4, 0x80, .5f); \
- case BC_RGB161616: XSAMPLE(FN, z_int64_t, z_uint16_t, 0xffff, 3, 0, .5f); \
- case BC_YUV161616: XSAMPLE(FN, z_int64_t, z_uint16_t, 0xffff, 3, 0x8000, .5f); \
- case BC_RGBA16161616: XSAMPLE(FN, z_int64_t, z_uint16_t, 0xffff, 4, 0, .5f); \
- case BC_YUVA16161616: XSAMPLE(FN, z_int64_t, z_uint16_t, 0xffff, 4, 0x8000, .5f); \
- } \
- break; \
-}
-
-
-SamplePackage::SamplePackage()
-{
-}
-
-SampleUnit::SampleUnit(SampleEngine *server)
- : LoadClient(server)
-{
- this->engine = server;
-}
-
-SampleUnit::~SampleUnit()
-{
-}
-
-void SampleUnit::process_package(LoadPackage *package)
-{
- SamplePackage *pkg = (SamplePackage*)package;
-
- float i1 = engine->in1;
- float i2 = engine->in2;
- float o1 = engine->out1;
- float o2 = engine->out2;
-
- if(i2 - i1 <= 0 || o2 - o1 <= 0)
- return;
-
- VFrame *voutput = engine->output;
- VFrame *vinput = engine->input;
- int mode = engine->mode;
- float fade = engine->alpha;
- float alpha =
- BC_CModels::has_alpha(vinput->get_color_model()) &&
- mode == TRANSFER_REPLACE ? 1.f : engine->alpha;
-
- //int iw = vinput->get_w();
- int i1i = floor(i1);
- int i2i = ceil(i2);
- float i1f = 1.f - i1 + i1i;
- float i2f = 1.f - i2i + i2;
-
- int o1i = floor(o1);
- int o2i = ceil(o2);
- float o1f = 1.f - o1 + o1i;
- float o2f = 1.f - o2i + o2;
- int oh = o2i - o1i;
-
- float *k = engine->kernel->lookup;
- //float kw = engine->kernel->width;
- //int kn = engine->kernel->n;
- int kd = engine->kd;
-
- int *lookup_sx0 = engine->lookup_sx0;
- int *lookup_sx1 = engine->lookup_sx1;
- int *lookup_sk = engine->lookup_sk;
- //float *lookup_wacc = engine->lookup_wacc;
-
- switch( mode ) {
- case TRANSFER_NORMAL: XBLEND_SAMPLE(NORMAL);
- case TRANSFER_ADDITION: XBLEND_SAMPLE(ADDITION);
- case TRANSFER_SUBTRACT: XBLEND_SAMPLE(SUBTRACT);
- case TRANSFER_MULTIPLY: XBLEND_SAMPLE(MULTIPLY);
- case TRANSFER_DIVIDE: XBLEND_SAMPLE(DIVIDE);
- case TRANSFER_REPLACE: XBLEND_SAMPLE(REPLACE);
- case TRANSFER_MAX: XBLEND_SAMPLE(MAX);
- case TRANSFER_MIN: XBLEND_SAMPLE(MIN);
- case TRANSFER_AVERAGE: XBLEND_SAMPLE(AVERAGE);
- case TRANSFER_DARKEN: XBLEND_SAMPLE(DARKEN);
- case TRANSFER_LIGHTEN: XBLEND_SAMPLE(LIGHTEN);
- case TRANSFER_DST: XBLEND_SAMPLE(DST);
- case TRANSFER_DST_ATOP: XBLEND_SAMPLE(DST_ATOP);
- case TRANSFER_DST_IN: XBLEND_SAMPLE(DST_IN);
- case TRANSFER_DST_OUT: XBLEND_SAMPLE(DST_OUT);
- case TRANSFER_DST_OVER: XBLEND_SAMPLE(DST_OVER);
- case TRANSFER_SRC: XBLEND_SAMPLE(SRC);
- case TRANSFER_SRC_ATOP: XBLEND_SAMPLE(SRC_ATOP);
- case TRANSFER_SRC_IN: XBLEND_SAMPLE(SRC_IN);
- case TRANSFER_SRC_OUT: XBLEND_SAMPLE(SRC_OUT);
- case TRANSFER_SRC_OVER: XBLEND_SAMPLE(SRC_OVER);
- case TRANSFER_OR: XBLEND_SAMPLE(OR);
- case TRANSFER_XOR: XBLEND_SAMPLE(XOR);
- }
-}
-
-
-SampleEngine::SampleEngine(int cpus)
- : LoadServer(cpus, cpus)
-{
- lookup_sx0 = 0;
- lookup_sx1 = 0;
- lookup_sk = 0;
- lookup_wacc = 0;
- kd = 0;
-}
-
-SampleEngine::~SampleEngine()
-{
- if(lookup_sx0) delete [] lookup_sx0;
- if(lookup_sx1) delete [] lookup_sx1;
- if(lookup_sk) delete [] lookup_sk;
- if(lookup_wacc) delete [] lookup_wacc;
-}
-
-/*
- * unlike the Direct and NN engines, the Sample engine works across
- * output columns (it makes for more economical memory addressing
- * during convolution)
- */
-void SampleEngine::init_packages()
-{
- int iw = input->get_w();
- int i1i = floor(in1);
- int i2i = ceil(in2);
- float i1f = 1.f - in1 + i1i;
- float i2f = 1.f - i2i + in2;
-
- int oy = floor(out1);
- float oyf = out1 - oy;
- int oh = ceil(out2) - oy;
-
- float *k = kernel->lookup;
- float kw = kernel->width;
- int kn = kernel->n;
-
- if(in2 - in1 <= 0 || out2 - out1 <= 0)
- return;
-
- /* determine kernel spatial coverage */
- float scale = (out2 - out1) / (in2 - in1);
- float iscale = (in2 - in1) / (out2 - out1);
- float coverage = fabs(1.f / scale);
- float bound = (coverage < 1.f ? kw : kw * coverage) - (.5f / TRANSFORM_SPP);
- float coeff = (coverage < 1.f ? 1.f : scale) * TRANSFORM_SPP;
-
- delete [] lookup_sx0;
- delete [] lookup_sx1;
- delete [] lookup_sk;
- delete [] lookup_wacc;
-
- lookup_sx0 = new int[oh];
- lookup_sx1 = new int[oh];
- lookup_sk = new int[oh];
- lookup_wacc = new float[oh];
-
- kd = (double)coeff * (1 << INDEX_FRACTION) + .5;
-
- /* precompute kernel values and weight sums */
- for(int i = 0; i < oh; i++) {
- /* map destination back to source */
- double sx = (i - oyf + .5) * iscale + in1 - .5;
-
- /*
- * clip iteration to source area but not source plane. Points
- * outside the source plane count as transparent. Points outside
- * the source area don't count at all. The actual convolution
- * later will be clipped to both, but we need to compute
- * weights.
- */
- int sx0 = MAX((int)floor(sx - bound) + 1, i1i);
- int sx1 = MIN((int)ceil(sx + bound), i2i);
- int ki = (double)(sx0 - sx) * coeff * (1 << INDEX_FRACTION)
- + (1 << (INDEX_FRACTION - 1)) + .5;
- float wacc=0.;
-
- lookup_sx0[i] = -1;
- lookup_sx1[i] = -1;
-
- for(int j= sx0; j < sx1; j++) {
- int kv = (ki >> INDEX_FRACTION);
- if(kv > kn) break;
- if(kv >= -kn) {
- /*
- * the contribution of the first and last input pixel (if
- * fractional) are linearly weighted by the fraction
- */
- if(j == i1i)
- wacc += k[abs(kv)] * i1f;
- else if(j + 1 == i2i)
- wacc += k[abs(kv)] * i2f;
- else
- wacc += k[abs(kv)];
-
- /* this is where we clip the kernel convolution to the source plane */
- if(j >= 0 && j < iw) {
- if(lookup_sx0[i] == -1) {
- lookup_sx0[i] = j;
- lookup_sk[i] = ki;
- }
- lookup_sx1[i] = j + 1;
- }
- }
- ki += kd;
- }
- lookup_wacc[i] = wacc > 0. ? 1. / wacc : 0.;
- }
-
- int cols = col_out2 - col_out1;
- int pkgs = get_total_packages();
- int col1 = col_out1, col2 = col1;
- for(int i = 0; i < pkgs; col1=col2 ) {
- SamplePackage *package = (SamplePackage*)get_package(i);
- col2 = ++i * cols / pkgs + col_out1;
- package->out_col1 = col1;
- package->out_col2 = col2;
- }
-}
-
-LoadClient* SampleEngine::new_client()
-{
- return new SampleUnit(this);
-}
-
-LoadPackage* SampleEngine::new_package()
-{
- return new SamplePackage;
-}
projects / goodguy / history.git / blobdiff