mirror of
https://github.com/nothings/stb
synced 2024-12-04 15:31:54 +03:00
stb_image_resize2.h 2.00
This commit is contained in:
Sean Barrett
parent
5736b15f7e
commit
c4bbb6e75f
@ -25,7 +25,7 @@ library | lastest version | category | LoC | description
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**[stb_image.h](stb_image.h)** | 2.28 | graphics | 7987 | image loading/decoding from file/memory: JPG, PNG, TGA, BMP, PSD, GIF, HDR, PIC
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**[stb_image.h](stb_image.h)** | 2.28 | graphics | 7987 | image loading/decoding from file/memory: JPG, PNG, TGA, BMP, PSD, GIF, HDR, PIC
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**[stb_truetype.h](stb_truetype.h)** | 1.26 | graphics | 5077 | parse, decode, and rasterize characters from truetype fonts
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**[stb_truetype.h](stb_truetype.h)** | 1.26 | graphics | 5077 | parse, decode, and rasterize characters from truetype fonts
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**[stb_image_write.h](stb_image_write.h)** | 1.16 | graphics | 1724 | image writing to disk: PNG, TGA, BMP
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**[stb_image_write.h](stb_image_write.h)** | 1.16 | graphics | 1724 | image writing to disk: PNG, TGA, BMP
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**[stb_image_resize.h](stb_image_resize.h)** | 0.97 | graphics | 2634 | resize images larger/smaller with good quality
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**[stb_image_resize2.h](stb_image_resize2.h)** | 2.00 | graphics | 10303 | resize images larger/smaller with good quality
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**[stb_rect_pack.h](stb_rect_pack.h)** | 1.01 | graphics | 623 | simple 2D rectangle packer with decent quality
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**[stb_rect_pack.h](stb_rect_pack.h)** | 1.01 | graphics | 623 | simple 2D rectangle packer with decent quality
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**[stb_perlin.h](stb_perlin.h)** | 0.5 | graphics | 428 | perlin's revised simplex noise w/ different seeds
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**[stb_perlin.h](stb_perlin.h)** | 0.5 | graphics | 428 | perlin's revised simplex noise w/ different seeds
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**[stb_ds.h](stb_ds.h)** | 0.67 | utility | 1895 | typesafe dynamic array and hash tables for C, will compile in C++
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**[stb_ds.h](stb_ds.h)** | 0.67 | utility | 1895 | typesafe dynamic array and hash tables for C, will compile in C++
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@ -43,7 +43,7 @@ library | lastest version | category | LoC | description
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**[stb_include.h](stb_include.h)** | 0.02 | misc | 295 | implement recursive #include support, particularly for GLSL
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**[stb_include.h](stb_include.h)** | 0.02 | misc | 295 | implement recursive #include support, particularly for GLSL
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Total libraries: 21
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Total libraries: 21
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Total lines of C code: 43117
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Total lines of C code: 50786
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FAQ
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FAQ
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10303
stb_image_resize2.h
Normal file
10303
stb_image_resize2.h
Normal file
File diff suppressed because it is too large
Load Diff
224
stb_image_resize_test/dotimings.c
Normal file
224
stb_image_resize_test/dotimings.c
Normal file
@ -0,0 +1,224 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef _MSC_VER
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#define stop() __debugbreak()
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#include <windows.h>
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#define int64 __int64
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#pragma warning(disable:4127)
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#define get_milliseconds GetTickCount
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#else
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#define stop() __builtin_trap()
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#define int64 long long
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typedef unsigned int U32;
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typedef unsigned long long U64;
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#include <time.h>
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static int get_milliseconds()
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{
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struct timespec ts;
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clock_gettime( CLOCK_MONOTONIC, &ts );
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return (U32) ( ( ((U64)(U32)ts.tv_sec) * 1000LL ) + (U64)(((U32)ts.tv_nsec+500000)/1000000) );
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}
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#endif
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#if defined(TIME_SIMD)
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// default for most platforms
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#elif defined(TIME_SCALAR)
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#define STBIR_NO_SIMD
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#else
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#error You must define TIME_SIMD or TIME_SCALAR when compiling this file.
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#endif
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#define STBIR_PROFILE
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#define STB_IMAGE_RESIZE_IMPLEMENTATION
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#define STBIR__V_FIRST_INFO_BUFFER v_info
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#include "stb_image_resize2.h" // new one!
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#if defined(TIME_SIMD) && !defined(STBIR_SIMD)
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#error Timing SIMD, but scalar was ON!
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#endif
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#if defined(TIME_SCALAR) && defined(STBIR_SIMD)
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#error Timing scalar, but SIMD was ON!
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#endif
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#define HEADER 32
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static int file_write( const char *filename, void * buffer, size_t size )
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{
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FILE * f = fopen( filename, "wb" );
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if ( f == 0 ) return 0;
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if ( fwrite( buffer, 1, size, f) != size ) return 0;
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fclose(f);
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return 1;
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}
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int64 nresize( void * o, int ox, int oy, int op, void * i, int ix, int iy, int ip, int buf, int type, int edg, int flt )
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{
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STBIR_RESIZE resize;
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int t;
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int64 b;
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stbir_resize_init( &resize, i, ix, iy, ip, o, ox, oy, op, buf, type );
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stbir_set_edgemodes( &resize, edg, edg );
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stbir_set_filters( &resize, flt, flt );
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stbir_build_samplers_with_splits( &resize, 1 );
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b = 0x7fffffffffffffffULL;
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for( t = 0 ; t < 16 ; t++ )
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{
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STBIR_PROFILE_INFO profile;
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int64 v;
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if(!stbir_resize_extended( &resize ) )
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stop();
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stbir_resize_extended_profile_info( &profile, &resize );
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v = profile.clocks[1]+profile.clocks[2];
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if ( v < b )
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{
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b = v;
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t = 0;
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}
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}
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stbir_free_samplers( &resize );
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return b;
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}
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#define INSIZES 5
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#define TYPESCOUNT 5
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#define NUM 64
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static const int sizes[INSIZES]={63,126,252,520,772};
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static const int types[TYPESCOUNT]={STBIR_1CHANNEL,STBIR_2CHANNEL,STBIR_RGB,STBIR_4CHANNEL,STBIR_RGBA};
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static const int effective[TYPESCOUNT]={1,2,3,4,7};
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int main( int argc, char ** argv )
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{
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unsigned char * input;
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unsigned char * output;
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int dimensionx, dimensiony;
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int scalex, scaley;
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int totalms;
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int timing_count;
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int ir;
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int * file;
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int * ts;
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int64 totalcycles;
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if ( argc != 6 )
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{
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printf("command: dotimings x_samps y_samps x_scale y_scale outfilename\n");
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exit(1);
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}
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input = malloc( 4*1200*1200 );
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memset( input, 0x80, 4*1200*1200 );
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output = malloc( 4*10000*10000ULL );
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dimensionx = atoi( argv[1] );
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dimensiony = atoi( argv[2] );
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scalex = atoi( argv[3] );
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scaley = atoi( argv[4] );
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timing_count = dimensionx * dimensiony * INSIZES * TYPESCOUNT;
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file = malloc( sizeof(int) * ( 2 * timing_count + HEADER ) );
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ts = file + HEADER;
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totalms = get_milliseconds();
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totalcycles = STBIR_PROFILE_FUNC();
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for( ir = 0 ; ir < INSIZES ; ir++ )
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{
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int ix, iy, ty;
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ix = iy = sizes[ir];
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for( ty = 0 ; ty < TYPESCOUNT ; ty++ )
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{
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int h, hh;
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h = 1;
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for( hh = 0 ; hh < dimensiony; hh++ )
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{
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int ww, w = 1;
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for( ww = 0 ; ww < dimensionx; ww++ )
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{
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int64 VF, HF;
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int good;
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v_info.control_v_first = 2; // vertical first
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VF = nresize( output, w, h, (w*4*1)&~3, input, ix, iy, ix*4*1, types[ty], STBIR_TYPE_UINT8, STBIR_EDGE_CLAMP, STBIR_FILTER_MITCHELL );
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v_info.control_v_first = 1; // horizonal first
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HF = nresize( output, w, h, (w*4*1)&~3, input, ix, iy, ix*4*1, types[ty], STBIR_TYPE_UINT8, STBIR_EDGE_CLAMP, STBIR_FILTER_MITCHELL );
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good = ( ((HF<=VF) && (!v_info.v_first)) || ((VF<=HF) && (v_info.v_first)));
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// printf("\r%d,%d, %d,%d, %d, %I64d,%I64d, // Good: %c(%c-%d) CompEst: %.1f %.1f\n", ix, iy, w, h, ty, VF, HF, good?'y':'n', v_info.v_first?'v':'h', v_info.v_resize_classification, v_info.v_cost,v_info.h_cost );
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ts[0] = (int)VF;
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ts[1] = (int)HF;
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ts += 2;
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w += scalex;
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}
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printf(".");
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h += scaley;
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}
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}
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}
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totalms = get_milliseconds() - totalms;
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totalcycles = STBIR_PROFILE_FUNC() - totalcycles;
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printf("\n");
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file[0] = 'VFT1';
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#if defined(_x86_64) || defined( __x86_64__ ) || defined( _M_X64 ) || defined(__x86_64) || defined(__SSE2__) || defined( _M_IX86_FP ) || defined(__i386) || defined( __i386__ ) || defined( _M_IX86 ) || defined( _X86_ )
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file[1] = 1; // x64
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#elif defined( _M_AMD64 ) || defined( __aarch64__ ) || defined( __arm64__ ) || defined(__ARM_NEON__) || defined(__ARM_NEON) || defined(__arm__) || defined( _M_ARM )
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file[1] = 2; // arm
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#else
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file[1] = 99; // who knows???
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#endif
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#ifdef STBIR_SIMD8
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file[2] = 2; // simd-8
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#elif defined( STBIR_SIMD )
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file[2] = 1; // simd-4
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#else
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file[2] = 0; // nosimd
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#endif
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file[3] = dimensionx; // dimx
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file[4] = dimensiony; // dimy
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file[5] = TYPESCOUNT; // channel types
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file[ 6] = types[0]; file[7] = types[1]; file[8] = types[2]; file[9] = types[3]; file[10] = types[4]; // buffer_type
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file[11] = effective[0]; file[12] = effective[1]; file[13] = effective[2]; file[14] = effective[3]; file[15] = effective[4]; // effective channels
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file[16] = INSIZES; // resizes
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file[17] = sizes[0]; file[18] = sizes[0]; // input sizes (w x h)
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file[19] = sizes[1]; file[20] = sizes[1];
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file[21] = sizes[2]; file[22] = sizes[2];
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file[23] = sizes[3]; file[24] = sizes[3];
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file[25] = sizes[4]; file[26] = sizes[4];
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file[27] = scalex; file[28] = scaley; // scale the dimx and dimy amount ( for(i=0;i<dimx) outputx = 1 + i*scalex; )
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file[29] = totalms;
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((int64*)(file+30))[0] = totalcycles;
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if ( !file_write( argv[5], file, sizeof(int) * ( 2 * timing_count + HEADER ) ) )
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printf( "Error writing file: %s\n", argv[5] );
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else
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printf( "Successfully wrote timing file: %s\n", argv[5] );
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return 0;
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}
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2738
stb_image_resize_test/old_image_resize.h
Normal file
2738
stb_image_resize_test/old_image_resize.h
Normal file
File diff suppressed because it is too large
Load Diff
56
stb_image_resize_test/oldir.c
Normal file
56
stb_image_resize_test/oldir.c
Normal file
@ -0,0 +1,56 @@
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef _MSC_VER
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#define stop() __debugbreak()
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#else
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#define stop() __builtin_trap()
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#endif
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//#define HEAVYTM
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#include "tm.h"
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#define STBIR_SATURATE_INT
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#define STB_IMAGE_RESIZE_STATIC
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#define STB_IMAGE_RESIZE_IMPLEMENTATION
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#include "old_image_resize.h"
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static int types[4] = { STBIR_TYPE_UINT8, STBIR_TYPE_UINT8, STBIR_TYPE_UINT16, STBIR_TYPE_FLOAT };
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static int edges[4] = { STBIR_EDGE_CLAMP, STBIR_EDGE_REFLECT, STBIR_EDGE_ZERO, STBIR_EDGE_WRAP };
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static int flts[5] = { STBIR_FILTER_BOX, STBIR_FILTER_TRIANGLE, STBIR_FILTER_CUBICBSPLINE, STBIR_FILTER_CATMULLROM, STBIR_FILTER_MITCHELL };
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static int channels[20] = { 1, 2, 3, 4, 4,4, 2,2, 4,4, 2,2, 4,4, 2,2, 4,4, 2,2 };
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static int alphapos[20] = { -1, -1, -1, -1, 3,0, 1,0, 3,0, 1,0, 3,0, 1,0, 3,0, 1,0 };
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void oresize( void * o, int ox, int oy, int op, void * i, int ix, int iy, int ip, int buf, int type, int edg, int flt )
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{
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int t = types[type];
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int ic = channels[buf];
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int alpha = alphapos[buf];
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int e = edges[edg];
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int f = flts[flt];
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int space = ( type == 1 ) ? STBIR_COLORSPACE_SRGB : 0;
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int flags = ( buf >= 16 ) ? STBIR_FLAG_ALPHA_PREMULTIPLIED : ( ( buf >= 12 ) ? STBIR_FLAG_ALPHA_OUT_PREMULTIPLIED : ( ( buf >= 8 ) ? (STBIR_FLAG_ALPHA_PREMULTIPLIED|STBIR_FLAG_ALPHA_OUT_PREMULTIPLIED) : 0 ) );
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stbir_uint64 start;
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ENTER( "Resize (old)" );
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start = tmGetAccumulationStart( tm_mask );
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if(!stbir_resize( i, ix, iy, ip, o, ox, oy, op, t, ic, alpha, flags, e, e, f, f, space, 0 ) )
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stop();
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#ifdef STBIR_PROFILE
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.setup, "Setup (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.filters, "Filters (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.looping, "Looping (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.vertical, "Vertical (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.horizontal, "Horizontal (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.decode, "Scanline input (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.encode, "Scanline output (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.alpha, "Alpha weighting (old)" );
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tmEmitAccumulationZone( 0, 0, (tm_uint64 *)&start, 0, oldprofile.named.unalpha, "Alpha unweighting (old)" );
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#endif
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LEAVE();
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}
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992
stb_image_resize_test/stbirtest.c
Normal file
992
stb_image_resize_test/stbirtest.c
Normal file
@ -0,0 +1,992 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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//#define HEAVYTM
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||||||
|
#include "tm.h"
|
||||||
|
|
||||||
|
#ifdef RADUSETM3
|
||||||
|
tm_api * g_tm_api;
|
||||||
|
//#define PROFILE_MODE
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <math.h>
|
||||||
|
|
||||||
|
#ifdef _MSC_VER
|
||||||
|
#define stop() __debugbreak()
|
||||||
|
#include <windows.h>
|
||||||
|
#define int64 __int64
|
||||||
|
#define uint64 unsigned __int64
|
||||||
|
#else
|
||||||
|
#define stop() __builtin_trap()
|
||||||
|
#define int64 long long
|
||||||
|
#define uint64 unsigned long long
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef _MSC_VER
|
||||||
|
#pragma warning(disable:4127)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
//#define NOCOMP
|
||||||
|
|
||||||
|
|
||||||
|
//#define PROFILE_NEW_ONLY
|
||||||
|
//#define PROFILE_MODE
|
||||||
|
|
||||||
|
|
||||||
|
#if defined(_x86_64) || defined( __x86_64__ ) || defined( _M_X64 ) || defined(__x86_64) || defined(__SSE2__) || defined(STBIR_SSE) || defined( _M_IX86_FP ) || defined(__i386) || defined( __i386__ ) || defined( _M_IX86 ) || defined( _X86_ )
|
||||||
|
|
||||||
|
#ifdef _MSC_VER
|
||||||
|
|
||||||
|
uint64 __rdtsc();
|
||||||
|
#define __cycles() __rdtsc()
|
||||||
|
|
||||||
|
#else // non msvc
|
||||||
|
|
||||||
|
static inline uint64 __cycles()
|
||||||
|
{
|
||||||
|
unsigned int lo, hi;
|
||||||
|
asm volatile ("rdtsc" : "=a" (lo), "=d" (hi) );
|
||||||
|
return ( ( (uint64) hi ) << 32 ) | ( (uint64) lo );
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif // msvc
|
||||||
|
|
||||||
|
#elif defined( _M_ARM64 ) || defined( __aarch64__ ) || defined( __arm64__ ) || defined(__ARM_NEON__)
|
||||||
|
|
||||||
|
#ifdef _MSC_VER
|
||||||
|
|
||||||
|
#define __cycles() _ReadStatusReg(ARM64_CNTVCT)
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
static inline uint64 __cycles()
|
||||||
|
{
|
||||||
|
uint64 tsc;
|
||||||
|
asm volatile("mrs %0, cntvct_el0" : "=r" (tsc));
|
||||||
|
return tsc;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#else // x64, arm
|
||||||
|
|
||||||
|
#error Unknown platform for timing.
|
||||||
|
|
||||||
|
#endif //x64 and
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef PROFILE_MODE
|
||||||
|
|
||||||
|
#define STBIR_ASSERT(cond)
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef _DEBUG
|
||||||
|
#undef STBIR_ASSERT
|
||||||
|
#define STBIR_ASSERT(cond) { if (!(cond)) stop(); }
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#define SHRINKBYW 2
|
||||||
|
#define ZOOMBYW 2
|
||||||
|
#define SHRINKBYH 2
|
||||||
|
#define ZOOMBYH 2
|
||||||
|
|
||||||
|
|
||||||
|
int mem_count = 0;
|
||||||
|
|
||||||
|
#ifdef TEST_WITH_VALLOC
|
||||||
|
|
||||||
|
#define STBIR__SEPARATE_ALLOCATIONS
|
||||||
|
|
||||||
|
#if TEST_WITH_LIMIT_AT_FRONT
|
||||||
|
|
||||||
|
void * wmalloc(SIZE_T size)
|
||||||
|
{
|
||||||
|
static unsigned int pagesize=0;
|
||||||
|
void* p;
|
||||||
|
SIZE_T s;
|
||||||
|
|
||||||
|
// get the page size, if we haven't yet
|
||||||
|
if (pagesize==0)
|
||||||
|
{
|
||||||
|
SYSTEM_INFO si;
|
||||||
|
GetSystemInfo(&si);
|
||||||
|
pagesize=si.dwPageSize;
|
||||||
|
}
|
||||||
|
|
||||||
|
// we need room for the size, 8 bytes to hide the original pointer and a
|
||||||
|
// validation dword, and enough data to completely fill one page
|
||||||
|
s=(size+(pagesize-1))&~(pagesize-1);
|
||||||
|
|
||||||
|
// allocate the size plus a page (for the guard)
|
||||||
|
p=VirtualAlloc(0,(SIZE_T)s,MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
|
||||||
|
|
||||||
|
return p;
|
||||||
|
}
|
||||||
|
|
||||||
|
void wfree(void * ptr)
|
||||||
|
{
|
||||||
|
if (ptr)
|
||||||
|
{
|
||||||
|
if ( ((ptrdiff_t)ptr) & 4095 ) stop();
|
||||||
|
if ( VirtualFree(ptr,0,MEM_RELEASE) == 0 ) stop();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
|
||||||
|
void * wmalloc(SIZE_T size)
|
||||||
|
{
|
||||||
|
static unsigned int pagesize=0;
|
||||||
|
void* p;
|
||||||
|
SIZE_T s;
|
||||||
|
|
||||||
|
// get the page size, if we haven't yet
|
||||||
|
if (pagesize==0)
|
||||||
|
{
|
||||||
|
SYSTEM_INFO si;
|
||||||
|
GetSystemInfo(&si);
|
||||||
|
pagesize=si.dwPageSize;
|
||||||
|
}
|
||||||
|
|
||||||
|
// we need room for the size, 8 bytes to hide the original pointer and a
|
||||||
|
// validation dword, and enough data to completely fill one page
|
||||||
|
s=(size+16+(pagesize-1))&~(pagesize-1);
|
||||||
|
|
||||||
|
// allocate the size plus a page (for the guard)
|
||||||
|
p=VirtualAlloc(0,(SIZE_T)(s+pagesize+pagesize),MEM_RESERVE|MEM_COMMIT,PAGE_READWRITE);
|
||||||
|
|
||||||
|
if (p)
|
||||||
|
{
|
||||||
|
DWORD oldprot;
|
||||||
|
void* orig=p;
|
||||||
|
|
||||||
|
// protect the first page
|
||||||
|
VirtualProtect(((char*)p),pagesize,PAGE_NOACCESS,&oldprot);
|
||||||
|
|
||||||
|
// protect the final page
|
||||||
|
VirtualProtect(((char*)p)+s+pagesize,pagesize,PAGE_NOACCESS,&oldprot);
|
||||||
|
|
||||||
|
// now move the returned pointer so that it bumps right up against the
|
||||||
|
// the next (protected) page (this may result in unaligned return
|
||||||
|
// addresses - pre-align the sizes if you always want aligned ptrs)
|
||||||
|
//#define ERROR_ON_FRONT
|
||||||
|
#ifdef ERROR_ON_FRONT
|
||||||
|
p=((char*)p)+pagesize+16;
|
||||||
|
#else
|
||||||
|
p=((char*)p)+(s-size)+pagesize;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// hide the validation value and the original pointer (which we'll
|
||||||
|
// need used for freeing) right behind the returned pointer
|
||||||
|
((unsigned int*)p)[-1]=0x98765432;
|
||||||
|
((void**)p)[-2]=orig;
|
||||||
|
++mem_count;
|
||||||
|
//printf("aloc: %p bytes: %d\n",p,(int)size);
|
||||||
|
return(p);
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
void wfree(void * ptr)
|
||||||
|
{
|
||||||
|
if (ptr)
|
||||||
|
{
|
||||||
|
int err=0;
|
||||||
|
|
||||||
|
// is this one of our allocations?
|
||||||
|
if (((((unsigned int*)ptr)[-1])!=0x98765432) || ((((void**)ptr)[-2])==0))
|
||||||
|
{
|
||||||
|
err=1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (err)
|
||||||
|
{
|
||||||
|
__debugbreak();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
|
||||||
|
// back up to find the original pointer
|
||||||
|
void* p=((void**)ptr)[-2];
|
||||||
|
|
||||||
|
// clear the validation value and the original pointer
|
||||||
|
((unsigned int*)ptr)[-1]=0;
|
||||||
|
((void**)ptr)[-2]=0;
|
||||||
|
|
||||||
|
//printf("free: %p\n",ptr);
|
||||||
|
|
||||||
|
--mem_count;
|
||||||
|
|
||||||
|
// now free the pages
|
||||||
|
if (p)
|
||||||
|
VirtualFree(p,0,MEM_RELEASE);
|
||||||
|
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define STBIR_MALLOC(size,user_data) ((void)(user_data), wmalloc(size))
|
||||||
|
#define STBIR_FREE(ptr,user_data) ((void)(user_data), wfree(ptr))
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define STBIR_PROFILE
|
||||||
|
//#define STBIR_NO_SIMD
|
||||||
|
//#define STBIR_AVX
|
||||||
|
//#define STBIR_AVX2
|
||||||
|
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
||||||
|
#include "stb_image_resize2.h" // new one!
|
||||||
|
|
||||||
|
#define STB_IMAGE_WRITE_IMPLEMENTATION
|
||||||
|
#include "stb_image_write.h"
|
||||||
|
|
||||||
|
int tsizes[5] = { 1, 1, 2, 4, 2 };
|
||||||
|
int ttypes[5] = { STBIR_TYPE_UINT8, STBIR_TYPE_UINT8_SRGB, STBIR_TYPE_UINT16, STBIR_TYPE_FLOAT, STBIR_TYPE_HALF_FLOAT };
|
||||||
|
|
||||||
|
int cedges[4] = { STBIR_EDGE_CLAMP, STBIR_EDGE_REFLECT, STBIR_EDGE_ZERO, STBIR_EDGE_WRAP };
|
||||||
|
int flts[5] = { STBIR_FILTER_BOX, STBIR_FILTER_TRIANGLE, STBIR_FILTER_CUBICBSPLINE, STBIR_FILTER_CATMULLROM, STBIR_FILTER_MITCHELL };
|
||||||
|
int buffers[20] = { STBIR_1CHANNEL, STBIR_2CHANNEL, STBIR_RGB, STBIR_4CHANNEL,
|
||||||
|
STBIR_BGRA, STBIR_ARGB, STBIR_RA, STBIR_AR,
|
||||||
|
STBIR_RGBA_PM, STBIR_ARGB_PM, STBIR_RA_PM, STBIR_AR_PM,
|
||||||
|
STBIR_RGBA, STBIR_ARGB, STBIR_RA, STBIR_AR,
|
||||||
|
STBIR_RGBA_PM, STBIR_ARGB_PM, STBIR_RA_PM, STBIR_AR_PM,
|
||||||
|
};
|
||||||
|
int obuffers[20] = { STBIR_1CHANNEL, STBIR_2CHANNEL, STBIR_RGB, STBIR_4CHANNEL,
|
||||||
|
STBIR_BGRA, STBIR_ARGB, STBIR_RA, STBIR_AR,
|
||||||
|
STBIR_RGBA_PM, STBIR_ARGB_PM, STBIR_RA_PM, STBIR_AR_PM,
|
||||||
|
STBIR_RGBA_PM, STBIR_ARGB_PM, STBIR_RA_PM, STBIR_AR_PM,
|
||||||
|
STBIR_RGBA, STBIR_ARGB, STBIR_RA, STBIR_AR,
|
||||||
|
};
|
||||||
|
|
||||||
|
int bchannels[20] = { 1, 2, 3, 4, 4,4, 2,2, 4,4, 2,2, 4,4, 2,2, 4,4, 2,2 };
|
||||||
|
int alphapos[20] = { -1, -1, -1, -1, 3,0, 1,0, 3,0, 1,0, 3,0, 1,0,3,0, 1,0 };
|
||||||
|
|
||||||
|
|
||||||
|
char const * buffstrs[20] = { "1ch", "2ch", "3ch", "4ch", "RGBA", "ARGB", "RA", "AR", "RGBA_both_pre", "ARGB_both_pre", "RA_both_pre", "AR_both_pre", "RGBA_out_pre", "ARGB_out_pre", "RA_out_pre", "AR_out_pre", "RGBA_in_pre", "ARGB_in_pre", "RA_in_pre", "AR_in_pre" };
|
||||||
|
char const * typestrs[5] = { "Bytes", "BytesSRGB", "Shorts", "Floats", "Half Floats"};
|
||||||
|
char const * edgestrs[4] = { "Clamp", "Reflect", "Zero", "Wrap" };
|
||||||
|
char const * fltstrs[5] = { "Box", "Triangle", "Cubic", "Catmullrom", "Mitchell" };
|
||||||
|
|
||||||
|
#ifdef STBIR_PROFILE
|
||||||
|
static void do_acc_zones( STBIR_PROFILE_INFO * profile )
|
||||||
|
{
|
||||||
|
stbir_uint32 j;
|
||||||
|
stbir_uint64 start = tmGetAccumulationStart( tm_mask ); start=start;
|
||||||
|
|
||||||
|
for( j = 0 ; j < profile->count ; j++ )
|
||||||
|
{
|
||||||
|
if ( profile->clocks[j] )
|
||||||
|
tmEmitAccumulationZone( 0, 0, (tm_uint64*)&start, 0, profile->clocks[j], profile->descriptions[j] );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
#define do_acc_zones(...)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
int64 vert;
|
||||||
|
|
||||||
|
//#define WINTHREADTEST
|
||||||
|
#ifdef WINTHREADTEST
|
||||||
|
|
||||||
|
static STBIR_RESIZE * thread_resize;
|
||||||
|
static LONG which;
|
||||||
|
static int threads_started = 0;
|
||||||
|
static HANDLE threads[32];
|
||||||
|
static HANDLE starts,stops;
|
||||||
|
|
||||||
|
static DWORD resize_shim( LPVOID p )
|
||||||
|
{
|
||||||
|
for(;;)
|
||||||
|
{
|
||||||
|
LONG wh;
|
||||||
|
|
||||||
|
WaitForSingleObject( starts, INFINITE );
|
||||||
|
|
||||||
|
wh = InterlockedAdd( &which, 1 ) - 1;
|
||||||
|
|
||||||
|
ENTER( "Split %d", wh );
|
||||||
|
stbir_resize_split( thread_resize, wh, 1 );
|
||||||
|
#ifdef STBIR_PROFILE
|
||||||
|
{ STBIR_PROFILE_INFO profile; stbir_resize_split_profile_info( &profile, thread_resize, wh, 1 ); do_acc_zones( &profile ); vert = profile.clocks[1]; }
|
||||||
|
#endif
|
||||||
|
LEAVE();
|
||||||
|
|
||||||
|
ReleaseSemaphore( stops, 1, 0 );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
void nresize( void * o, int ox, int oy, int op, void * i, int ix, int iy, int ip, int buf, int type, int edg, int flt )
|
||||||
|
{
|
||||||
|
STBIR_RESIZE resize;
|
||||||
|
|
||||||
|
stbir_resize_init( &resize, i, ix, iy, ip, o, ox, oy, op, buffers[buf], ttypes[type] );
|
||||||
|
stbir_set_pixel_layouts( &resize, buffers[buf], obuffers[buf] );
|
||||||
|
stbir_set_edgemodes( &resize, cedges[edg], cedges[edg] );
|
||||||
|
stbir_set_filters( &resize, flts[flt], /*STBIR_FILTER_POINT_SAMPLE */ flts[flt] );
|
||||||
|
//stbir_set_input_subrect( &resize, 0.55f,0.333f,0.75f,0.50f);
|
||||||
|
//stbir_set_output_pixel_subrect( &resize, 00, 00, ox/2,oy/2);
|
||||||
|
//stbir_set_pixel_subrect(&resize, 1430,1361,30,30);
|
||||||
|
|
||||||
|
ENTER( "Resize" );
|
||||||
|
|
||||||
|
#ifndef WINTHREADTEST
|
||||||
|
|
||||||
|
ENTER( "Filters" );
|
||||||
|
stbir_build_samplers_with_splits( &resize, 1 );
|
||||||
|
#ifdef STBIR_PROFILE
|
||||||
|
{ STBIR_PROFILE_INFO profile; stbir_resize_build_profile_info( &profile, &resize ); do_acc_zones( &profile ); }
|
||||||
|
#endif
|
||||||
|
LEAVE();
|
||||||
|
|
||||||
|
ENTER( "Resize" );
|
||||||
|
if(!stbir_resize_extended( &resize ) )
|
||||||
|
stop();
|
||||||
|
#ifdef STBIR_PROFILE
|
||||||
|
{ STBIR_PROFILE_INFO profile; stbir_resize_extended_profile_info( &profile, &resize ); do_acc_zones( &profile ); vert = profile.clocks[1]; }
|
||||||
|
#endif
|
||||||
|
LEAVE();
|
||||||
|
|
||||||
|
#else
|
||||||
|
{
|
||||||
|
int c, cnt;
|
||||||
|
|
||||||
|
ENTER( "Filters" );
|
||||||
|
cnt = stbir_build_samplers_with_splits( &resize, 4 );
|
||||||
|
#ifdef STBIR_PROFILE
|
||||||
|
{ STBIR_PROFILE_INFO profile; stbir_resize_build_profile_info( &profile, &resize ); do_acc_zones( &profile ); }
|
||||||
|
#endif
|
||||||
|
LEAVE();
|
||||||
|
|
||||||
|
ENTER( "Thread start" );
|
||||||
|
if ( threads_started == 0 )
|
||||||
|
{
|
||||||
|
starts = CreateSemaphore( 0, 0, 32, 0 );
|
||||||
|
stops = CreateSemaphore( 0, 0, 32, 0 );
|
||||||
|
}
|
||||||
|
for( c = threads_started ; c < cnt ; c++ )
|
||||||
|
threads[ c ] = CreateThread( 0, 2048*1024, resize_shim, 0, 0, 0 );
|
||||||
|
|
||||||
|
threads_started = cnt;
|
||||||
|
thread_resize = &resize;
|
||||||
|
which = 0;
|
||||||
|
LEAVE();
|
||||||
|
|
||||||
|
// starts the threads
|
||||||
|
ReleaseSemaphore( starts, cnt, 0 );
|
||||||
|
|
||||||
|
ENTER( "Wait" );
|
||||||
|
for( c = 0 ; c < cnt; c++ )
|
||||||
|
WaitForSingleObject( stops, INFINITE );
|
||||||
|
LEAVE();
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
ENTER( "Free" );
|
||||||
|
stbir_free_samplers( &resize );
|
||||||
|
LEAVE();
|
||||||
|
LEAVE();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#define STB_IMAGE_IMPLEMENTATION
|
||||||
|
#include "stb_image.h"
|
||||||
|
|
||||||
|
extern void oresize( void * o, int ox, int oy, int op, void * i, int ix, int iy, int ip, int buf, int type, int edg, int flt );
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#define TYPESTART 0
|
||||||
|
#define TYPEEND 4
|
||||||
|
|
||||||
|
#define LAYOUTSTART 0
|
||||||
|
#define LAYOUTEND 19
|
||||||
|
|
||||||
|
#define SIZEWSTART 0
|
||||||
|
#define SIZEWEND 2
|
||||||
|
|
||||||
|
#define SIZEHSTART 0
|
||||||
|
#define SIZEHEND 2
|
||||||
|
|
||||||
|
#define EDGESTART 0
|
||||||
|
#define EDGEEND 3
|
||||||
|
|
||||||
|
#define FILTERSTART 0
|
||||||
|
#define FILTEREND 4
|
||||||
|
|
||||||
|
#define HEIGHTSTART 0
|
||||||
|
#define HEIGHTEND 2
|
||||||
|
|
||||||
|
#define WIDTHSTART 0
|
||||||
|
#define WIDTHEND 2
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
static void * convert8to16( unsigned char * i, int w, int h, int c )
|
||||||
|
{
|
||||||
|
unsigned short * ret;
|
||||||
|
int p;
|
||||||
|
|
||||||
|
ret = malloc( w*h*c*sizeof(short) );
|
||||||
|
for(p = 0 ; p < (w*h*c) ; p++ )
|
||||||
|
{
|
||||||
|
ret[p]=(short)((((int)i[p])<<8)+i[p]);
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void * convert8tof( unsigned char * i, int w, int h, int c )
|
||||||
|
{
|
||||||
|
float * ret;
|
||||||
|
int p;
|
||||||
|
|
||||||
|
ret = malloc( w*h*c*sizeof(float) );
|
||||||
|
for(p = 0 ; p < (w*h*c) ; p++ )
|
||||||
|
{
|
||||||
|
ret[p]=((float)i[p])*(1.0f/255.0f);
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void * convert8tohf( unsigned char * i, int w, int h, int c )
|
||||||
|
{
|
||||||
|
stbir__FP16 * ret;
|
||||||
|
int p;
|
||||||
|
|
||||||
|
ret = malloc( w*h*c*sizeof(stbir__FP16) );
|
||||||
|
for(p = 0 ; p < (w*h*c) ; p++ )
|
||||||
|
{
|
||||||
|
ret[p]=stbir__float_to_half(((float)i[p])*(1.0f/255.0f));
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void * convert8tohff( unsigned char * i, int w, int h, int c )
|
||||||
|
{
|
||||||
|
float * ret;
|
||||||
|
int p;
|
||||||
|
|
||||||
|
ret = malloc( w*h*c*sizeof(float) );
|
||||||
|
for(p = 0 ; p < (w*h*c) ; p++ )
|
||||||
|
{
|
||||||
|
ret[p]=stbir__half_to_float(stbir__float_to_half(((float)i[p])*(1.0f/255.0f)));
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int isprime( int v )
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
if ( v <= 3 )
|
||||||
|
return ( v > 1 );
|
||||||
|
if ( ( v & 1 ) == 0 )
|
||||||
|
return 0;
|
||||||
|
if ( ( v % 3 ) == 0 )
|
||||||
|
return 0;
|
||||||
|
i = 5;
|
||||||
|
while ( (i*i) <= v )
|
||||||
|
{
|
||||||
|
if ( ( v % i ) == 0 )
|
||||||
|
return 0;
|
||||||
|
if ( ( v % ( i + 2 ) ) == 0 )
|
||||||
|
return 0;
|
||||||
|
i += 6;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int getprime( int v )
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
i = 0;
|
||||||
|
for(;;)
|
||||||
|
{
|
||||||
|
if ( i >= v )
|
||||||
|
return v; // can't find any, just return orig
|
||||||
|
if (isprime(v - i))
|
||||||
|
return v - i;
|
||||||
|
if (isprime(v + i))
|
||||||
|
return v + i;
|
||||||
|
++i;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
int main( int argc, char ** argv )
|
||||||
|
{
|
||||||
|
int ix, iy, ic;
|
||||||
|
unsigned char * input[6];
|
||||||
|
char * ir1;
|
||||||
|
char * ir2;
|
||||||
|
int szhs[3];
|
||||||
|
int szws[3];
|
||||||
|
int aw, ah, ac;
|
||||||
|
unsigned char * correctalpha;
|
||||||
|
int layouts, types, heights, widths, edges, filters;
|
||||||
|
|
||||||
|
if ( argc != 2 )
|
||||||
|
{
|
||||||
|
printf("command: stbirtest [imagefile]\n");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
SetupTM( "127.0.0.1" );
|
||||||
|
|
||||||
|
correctalpha = stbi_load( "correctalpha.png", &aw, &ah, &ac, 0 );
|
||||||
|
|
||||||
|
input[0] = stbi_load( argv[1], &ix, &iy, &ic, 0 );
|
||||||
|
input[1] = input[0];
|
||||||
|
input[2] = convert8to16( input[0], ix, iy, ic );
|
||||||
|
input[3] = convert8tof( input[0], ix, iy, ic );
|
||||||
|
input[4] = convert8tohf( input[0], ix, iy, ic );
|
||||||
|
input[5] = convert8tohff( input[0], ix, iy, ic );
|
||||||
|
|
||||||
|
printf("Input %dx%d (%d channels)\n",ix,iy,ic);
|
||||||
|
|
||||||
|
ir1 = malloc( 4 * 4 * 3000 * 3000ULL );
|
||||||
|
ir2 = malloc( 4 * 4 * 3000 * 3000ULL );
|
||||||
|
|
||||||
|
szhs[0] = getprime( iy/SHRINKBYH );
|
||||||
|
szhs[1] = iy;
|
||||||
|
szhs[2] = getprime( iy*ZOOMBYH );
|
||||||
|
|
||||||
|
szws[0] = getprime( ix/SHRINKBYW );
|
||||||
|
szws[1] = ix;
|
||||||
|
szws[2] = getprime( ix*ZOOMBYW );
|
||||||
|
|
||||||
|
#if 1
|
||||||
|
for( types = TYPESTART ; types <= TYPEEND ; types++ )
|
||||||
|
#else
|
||||||
|
for( types = 1 ; types <= 1 ; types++ )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
ENTER( "Test type: %s",typestrs[types]);
|
||||||
|
#if 1
|
||||||
|
for( layouts = LAYOUTSTART ; layouts <= LAYOUTEND ; layouts++ )
|
||||||
|
#else
|
||||||
|
for( layouts = 16; layouts <= 16 ; layouts++ )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
ENTER( "Test layout: %s",buffstrs[layouts]);
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
for( heights = HEIGHTSTART ; heights <= HEIGHTEND ; heights++ )
|
||||||
|
{
|
||||||
|
int w, h = szhs[heights];
|
||||||
|
#else
|
||||||
|
for( heights = 0 ; heights <= 11 ; heights++ )
|
||||||
|
{
|
||||||
|
static int szhsz[12]={32, 200, 350, 400, 450, 509, 532, 624, 700, 824, 1023, 2053 };
|
||||||
|
int w, h = szhsz[heights];
|
||||||
|
#endif
|
||||||
|
|
||||||
|
ENTER( "Test height: %d %s %d",iy,(h<iy)?"Down":((h>iy)?"Up":"Same"),h);
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
for( widths = WIDTHSTART ; widths <= WIDTHEND ; widths++ )
|
||||||
|
{
|
||||||
|
w = szws[widths];
|
||||||
|
#else
|
||||||
|
for( widths = 0 ; widths <= 12 ; widths++ )
|
||||||
|
{
|
||||||
|
static int szwsz[13]={2, 32, 200, 350, 400, 450, 509, 532, 624, 700, 824, 1023, 2053 };
|
||||||
|
w = szwsz[widths];
|
||||||
|
#endif
|
||||||
|
|
||||||
|
ENTER( "Test width: %d %s %d",ix, (w<ix)?"Down":((w>ix)?"Up":"Same"), w);
|
||||||
|
|
||||||
|
#if 0
|
||||||
|
for( edges = EDGESTART ; edges <= EDGEEND ; edges++ )
|
||||||
|
#else
|
||||||
|
for( edges = 0 ; edges <= 0 ; edges++ )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
ENTER( "Test edge: %s",edgestrs[edges]);
|
||||||
|
#if 0
|
||||||
|
for( filters = FILTERSTART ; filters <= FILTEREND ; filters++ )
|
||||||
|
#else
|
||||||
|
for( filters = 3 ; filters <= 3 ; filters++ )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
int op, opw, np,npw, c, a;
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
int oldtypes = types;
|
||||||
|
#else
|
||||||
|
int oldtypes = (types==4)?3:types;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
ENTER( "Test filter: %s",fltstrs[filters]);
|
||||||
|
{
|
||||||
|
c = bchannels[layouts];
|
||||||
|
a = alphapos[layouts];
|
||||||
|
|
||||||
|
op = w*tsizes[oldtypes]*c + 60;
|
||||||
|
opw = w*tsizes[oldtypes]*c;
|
||||||
|
|
||||||
|
np = w*tsizes[types]*c + 60;
|
||||||
|
npw = w*tsizes[types]*c;
|
||||||
|
|
||||||
|
printf( "%s:layout: %s w: %d h: %d edge: %s filt: %s\n", typestrs[types],buffstrs[layouts], w, h, edgestrs[edges], fltstrs[filters] );
|
||||||
|
|
||||||
|
|
||||||
|
// clear pixel area to different, right edge to zero
|
||||||
|
#ifndef NOCLEAR
|
||||||
|
ENTER( "Test clear padding" );
|
||||||
|
{
|
||||||
|
int d;
|
||||||
|
for( d = 0 ; d < h ; d++ )
|
||||||
|
{
|
||||||
|
int oofs = d * op;
|
||||||
|
int nofs = d * np;
|
||||||
|
memset( ir1 + oofs, 192, opw );
|
||||||
|
memset( ir1 + oofs+opw, 79, op-opw );
|
||||||
|
memset( ir2 + nofs, 255, npw );
|
||||||
|
memset( ir2 + nofs+npw, 79, np-npw );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
LEAVE();
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
#define TIMINGS 1
|
||||||
|
#else
|
||||||
|
#define TIMINGS 1
|
||||||
|
#endif
|
||||||
|
ENTER( "Test both" );
|
||||||
|
{
|
||||||
|
#ifndef PROFILE_NEW_ONLY
|
||||||
|
{
|
||||||
|
int ttt, max = 0x7fffffff;
|
||||||
|
ENTER( "Test old" );
|
||||||
|
for( ttt = 0 ; ttt < TIMINGS ; ttt++ )
|
||||||
|
{
|
||||||
|
int64 m = __cycles();
|
||||||
|
|
||||||
|
oresize( ir1, w, h, op,
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
input[types],
|
||||||
|
#else
|
||||||
|
input[(types==4)?5:types],
|
||||||
|
#endif
|
||||||
|
ix, iy, ix*ic*tsizes[oldtypes], layouts, oldtypes, edges, filters );
|
||||||
|
|
||||||
|
m = __cycles() - m;
|
||||||
|
if ( ( (int)m ) < max )
|
||||||
|
max = (int) m;
|
||||||
|
}
|
||||||
|
LEAVE();
|
||||||
|
printf("old: %d\n", max );
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
{
|
||||||
|
int ttt, max = 0x7fffffff, maxv = 0x7fffffff;
|
||||||
|
ENTER( "Test new" );
|
||||||
|
for( ttt = 0 ; ttt < TIMINGS ; ttt++ )
|
||||||
|
{
|
||||||
|
int64 m = __cycles();
|
||||||
|
|
||||||
|
nresize( ir2, w, h, np, input[types], ix, iy, ix*ic*tsizes[types], layouts, types, edges, filters );
|
||||||
|
|
||||||
|
m = __cycles() - m;
|
||||||
|
if ( ( (int)m ) < max )
|
||||||
|
max = (int) m;
|
||||||
|
if ( ( (int)vert ) < maxv )
|
||||||
|
maxv = (int) vert;
|
||||||
|
}
|
||||||
|
LEAVE(); // test new
|
||||||
|
printf("new: %d (v: %d)\n", max, maxv );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
LEAVE(); // test both
|
||||||
|
|
||||||
|
if ( mem_count!= 0 )
|
||||||
|
stop();
|
||||||
|
|
||||||
|
#ifndef NOCOMP
|
||||||
|
ENTER( "Test compare" );
|
||||||
|
{
|
||||||
|
int x,y,ch;
|
||||||
|
int nums = 0;
|
||||||
|
for( y = 0 ; y < h ; y++ )
|
||||||
|
{
|
||||||
|
for( x = 0 ; x < w ; x++ )
|
||||||
|
{
|
||||||
|
switch(types)
|
||||||
|
{
|
||||||
|
case 0:
|
||||||
|
case 1: //SRGB
|
||||||
|
{
|
||||||
|
unsigned char * p1 = (unsigned char *)&ir1[y*op+x*c];
|
||||||
|
unsigned char * p2 = (unsigned char *)&ir2[y*np+x*c];
|
||||||
|
for( ch = 0 ; ch < c ; ch++ )
|
||||||
|
{
|
||||||
|
float pp1,pp2,d;
|
||||||
|
float av = (a==-1)?1.0f:((float)p1[a]/255.0f);
|
||||||
|
|
||||||
|
pp1 = p1[ch];
|
||||||
|
pp2 = p2[ch];
|
||||||
|
|
||||||
|
// compare in premult space
|
||||||
|
#ifndef COMPARE_SAME
|
||||||
|
if ( ( ( layouts >=4 ) && ( layouts <= 7 ) ) || ( ( layouts >=16 ) && ( layouts <= 19 ) ) )
|
||||||
|
{
|
||||||
|
pp1 *= av;
|
||||||
|
pp2 *= av;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
d = pp1 - pp2;
|
||||||
|
if ( d < 0 ) d = -d;
|
||||||
|
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
if ( d > 0 )
|
||||||
|
#else
|
||||||
|
if ( d > 1 )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
printf("Error at %d x %d (chan %d) (d: %g a: %g) [%d %d %d %d] [%d %d %d %d]\n",x,y,ch, d,av, p1[0],p1[1],p1[2],p1[3], p2[0],p2[1],p2[2],p2[3]);
|
||||||
|
++nums;
|
||||||
|
if ( nums > 16 ) goto ex;
|
||||||
|
//if (d) exit(1);
|
||||||
|
//goto ex;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 2:
|
||||||
|
{
|
||||||
|
unsigned short * p1 = (unsigned short *)&ir1[y*op+x*c*sizeof(short)];
|
||||||
|
unsigned short * p2 = (unsigned short *)&ir2[y*np+x*c*sizeof(short)];
|
||||||
|
for( ch = 0 ; ch < c ; ch++ )
|
||||||
|
{
|
||||||
|
float thres,pp1,pp2,d;
|
||||||
|
float av = (a==-1)?1.0f:((float)p1[a]/65535.0f);
|
||||||
|
|
||||||
|
pp1 = p1[ch];
|
||||||
|
pp2 = p2[ch];
|
||||||
|
|
||||||
|
// compare in premult space
|
||||||
|
#ifndef COMPARE_SAME
|
||||||
|
if ( ( ( layouts >=4 ) && ( layouts <= 7 ) ) || ( ( layouts >= 16 ) && ( layouts <= 19 ) ) )
|
||||||
|
{
|
||||||
|
pp1 *= av;
|
||||||
|
pp2 *= av;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
d = pp1 - pp2;
|
||||||
|
if ( d < 0 ) d = -d;
|
||||||
|
|
||||||
|
thres=((float)p1[ch]*0.007f)+2.0f;
|
||||||
|
if (thres<4) thres = 4;
|
||||||
|
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
if ( d > 0 )
|
||||||
|
#else
|
||||||
|
if ( d > thres)
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
printf("Error at %d x %d (chan %d) %d %d [df: %g th: %g al: %g] (%d %d %d %d) (%d %d %d %d)\n",x,y,ch, p1[ch],p2[ch],d,thres,av,p1[0],p1[1],p1[2],p1[3],p2[0],p2[1],p2[2],p2[3]);
|
||||||
|
++nums;
|
||||||
|
if ( nums > 16 ) goto ex;
|
||||||
|
//if (d) exit(1);
|
||||||
|
//goto ex;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 3:
|
||||||
|
{
|
||||||
|
float * p1 = (float *)&ir1[y*op+x*c*sizeof(float)];
|
||||||
|
float * p2 = (float *)&ir2[y*np+x*c*sizeof(float)];
|
||||||
|
for( ch = 0 ; ch < c ; ch++ )
|
||||||
|
{
|
||||||
|
float pp1 = p1[ch], pp2 = p2[ch];
|
||||||
|
float av = (a==-1)?1.0f:p1[a];
|
||||||
|
float thres, d;
|
||||||
|
|
||||||
|
// clamp
|
||||||
|
if (pp1<=0.0f) pp1 = 0;
|
||||||
|
if (pp2<=0.0f) pp2 = 0;
|
||||||
|
if (av<=0.0f) av = 0;
|
||||||
|
if (pp1>1.0f) pp1 = 1.0f;
|
||||||
|
if (pp2>1.0f) pp2 = 1.0f;
|
||||||
|
if (av>1.0f) av = 1.0f;
|
||||||
|
|
||||||
|
// compare in premult space
|
||||||
|
#ifndef COMPARE_SAME
|
||||||
|
if ( ( ( layouts >=4 ) && ( layouts <= 7 ) ) || ( ( layouts >= 16 ) && ( layouts <= 19 ) ) )
|
||||||
|
{
|
||||||
|
pp1 *= av;
|
||||||
|
pp2 *= av;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
d = pp1 - pp2;
|
||||||
|
if ( d < 0 ) d = -d;
|
||||||
|
|
||||||
|
thres=(p1[ch]*0.002f)+0.0002f;
|
||||||
|
if ( thres < 0 ) thres = -thres;
|
||||||
|
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
if ( d != 0.0f )
|
||||||
|
#else
|
||||||
|
if ( d > thres )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
printf("Error at %d x %d (chan %d) %g %g [df: %g th: %g al: %g] (%g %g %g %g) (%g %g %g %g)\n",x,y,ch, p1[ch],p2[ch],d,thres,av,p1[0],p1[1],p1[2],p1[3],p2[0],p2[1],p2[2],p2[3]);
|
||||||
|
++nums;
|
||||||
|
if ( nums > 16 ) goto ex;
|
||||||
|
//if (d) exit(1);
|
||||||
|
//goto ex;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 4:
|
||||||
|
{
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
stbir__FP16 * p1 = (stbir__FP16 *)&ir1[y*op+x*c*sizeof(stbir__FP16)];
|
||||||
|
#else
|
||||||
|
float * p1 = (float *)&ir1[y*op+x*c*sizeof(float)];
|
||||||
|
#endif
|
||||||
|
stbir__FP16 * p2 = (stbir__FP16 *)&ir2[y*np+x*c*sizeof(stbir__FP16)];
|
||||||
|
for( ch = 0 ; ch < c ; ch++ )
|
||||||
|
{
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
float pp1 = stbir__half_to_float(p1[ch]);
|
||||||
|
float av = (a==-1)?1.0f:stbir__half_to_float(p1[a]);
|
||||||
|
#else
|
||||||
|
float pp1 = stbir__half_to_float(stbir__float_to_half(p1[ch]));
|
||||||
|
float av = (a==-1)?1.0f:stbir__half_to_float(stbir__float_to_half(p1[a]));
|
||||||
|
#endif
|
||||||
|
float pp2 = stbir__half_to_float(p2[ch]);
|
||||||
|
float d, thres;
|
||||||
|
|
||||||
|
// clamp
|
||||||
|
if (pp1<=0.0f) pp1 = 0;
|
||||||
|
if (pp2<=0.0f) pp2 = 0;
|
||||||
|
if (av<=0.0f) av = 0;
|
||||||
|
if (pp1>1.0f) pp1 = 1.0f;
|
||||||
|
if (pp2>1.0f) pp2 = 1.0f;
|
||||||
|
if (av>1.0f) av = 1.0f;
|
||||||
|
|
||||||
|
thres=(pp1*0.002f)+0.0002f;
|
||||||
|
|
||||||
|
// compare in premult space
|
||||||
|
#ifndef COMPARE_SAME
|
||||||
|
if ( ( ( layouts >=4 ) && ( layouts <= 7 ) ) || ( ( layouts >= 16 ) && ( layouts <= 19 ) ) )
|
||||||
|
{
|
||||||
|
pp1 *= av;
|
||||||
|
pp2 *= av;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
d = pp1 - pp2;
|
||||||
|
if ( d < 0 ) d = -d;
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
if ( d != 0.0f )
|
||||||
|
#else
|
||||||
|
if ( d > thres )
|
||||||
|
#endif
|
||||||
|
{
|
||||||
|
printf("Error at %d x %d (chan %d) %g %g [df: %g th: %g al: %g] (%g %g %g %g) (%g %g %g %g)\n",x,y,ch,
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
stbir__half_to_float(p1[ch]),
|
||||||
|
#else
|
||||||
|
p1[ch],
|
||||||
|
#endif
|
||||||
|
stbir__half_to_float(p2[ch]),
|
||||||
|
d,thres,av,
|
||||||
|
#ifdef COMPARE_SAME
|
||||||
|
stbir__half_to_float(p1[0]),stbir__half_to_float(p1[1]),stbir__half_to_float(p1[2]),stbir__half_to_float(p1[3]),
|
||||||
|
#else
|
||||||
|
p1[0],p1[1],p1[2],p1[3],
|
||||||
|
#endif
|
||||||
|
stbir__half_to_float(p2[0]),stbir__half_to_float(p2[1]),stbir__half_to_float(p2[2]),stbir__half_to_float(p2[3]) );
|
||||||
|
++nums;
|
||||||
|
if ( nums > 16 ) goto ex;
|
||||||
|
//if (d) exit(1);
|
||||||
|
//goto ex;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
for( x = (w*c)*tsizes[oldtypes]; x < op; x++ )
|
||||||
|
{
|
||||||
|
if ( ir1[y*op+x] != 79 )
|
||||||
|
{
|
||||||
|
printf("Margin error at %d x %d %d (should be 79) OLD!\n",x,y,(unsigned char)ir1[y*op+x]);
|
||||||
|
goto ex;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
for( x = (w*c)*tsizes[types]; x < np; x++ )
|
||||||
|
{
|
||||||
|
if ( ir2[y*np+x] != 79 )
|
||||||
|
{
|
||||||
|
printf("Margin error at %d x %d %d (should be 79) NEW\n",x,y,(unsigned char)ir2[y*np+x]);
|
||||||
|
goto ex;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
ex:
|
||||||
|
ENTER( "OUTPUT IMAGES" );
|
||||||
|
printf(" tot pix: %d, errs: %d\n", w*h*c,nums );
|
||||||
|
|
||||||
|
if (nums)
|
||||||
|
{
|
||||||
|
stbi_write_png("old.png", w, h, c, ir1, op);
|
||||||
|
stbi_write_png("new.png", w, h, c, ir2, np);
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
LEAVE(); // output images
|
||||||
|
}
|
||||||
|
LEAVE(); //test compare
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
LEAVE(); // test filter
|
||||||
|
}
|
||||||
|
LEAVE(); // test edge
|
||||||
|
}
|
||||||
|
LEAVE(); // test width
|
||||||
|
}
|
||||||
|
LEAVE(); // test height
|
||||||
|
}
|
||||||
|
LEAVE(); // test type
|
||||||
|
}
|
||||||
|
LEAVE(); // test layout
|
||||||
|
}
|
||||||
|
|
||||||
|
CloseTM();
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
999
stb_image_resize_test/vf_train.c
Normal file
999
stb_image_resize_test/vf_train.c
Normal file
@ -0,0 +1,999 @@
|
|||||||
|
#include <stdio.h>
|
||||||
|
#include <stdlib.h>
|
||||||
|
#include <string.h>
|
||||||
|
|
||||||
|
#define stop() __debugbreak()
|
||||||
|
#include <windows.h>
|
||||||
|
#define int64 __int64
|
||||||
|
|
||||||
|
#pragma warning(disable:4127)
|
||||||
|
|
||||||
|
#define STBIR__WEIGHT_TABLES
|
||||||
|
#define STBIR_PROFILE
|
||||||
|
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
||||||
|
#include "stb_image_resize2.h"
|
||||||
|
|
||||||
|
static int * file_read( char const * filename )
|
||||||
|
{
|
||||||
|
size_t s;
|
||||||
|
int * m;
|
||||||
|
FILE * f = fopen( filename, "rb" );
|
||||||
|
if ( f == 0 ) return 0;
|
||||||
|
|
||||||
|
fseek( f, 0, SEEK_END);
|
||||||
|
s = ftell( f );
|
||||||
|
fseek( f, 0, SEEK_SET);
|
||||||
|
m = malloc( s + 4 );
|
||||||
|
m[0] = (int)s;
|
||||||
|
fread( m+1, 1, s, f);
|
||||||
|
fclose(f);
|
||||||
|
|
||||||
|
return( m );
|
||||||
|
}
|
||||||
|
|
||||||
|
typedef struct fileinfo
|
||||||
|
{
|
||||||
|
int * timings;
|
||||||
|
int timing_count;
|
||||||
|
int dimensionx, dimensiony;
|
||||||
|
int numtypes;
|
||||||
|
int * types;
|
||||||
|
int * effective;
|
||||||
|
int cpu;
|
||||||
|
int simd;
|
||||||
|
int numinputrects;
|
||||||
|
int * inputrects;
|
||||||
|
int outputscalex, outputscaley;
|
||||||
|
int milliseconds;
|
||||||
|
int64 cycles;
|
||||||
|
double scale_time;
|
||||||
|
int bitmapx, bitmapy;
|
||||||
|
char const * filename;
|
||||||
|
} fileinfo;
|
||||||
|
|
||||||
|
int numfileinfo;
|
||||||
|
fileinfo fi[256];
|
||||||
|
unsigned char * bitmap;
|
||||||
|
int bitmapw, bitmaph, bitmapp;
|
||||||
|
|
||||||
|
static int use_timing_file( char const * filename, int index )
|
||||||
|
{
|
||||||
|
int * base = file_read( filename );
|
||||||
|
int * file = base;
|
||||||
|
|
||||||
|
if ( base == 0 ) return 0;
|
||||||
|
|
||||||
|
++file; // skip file image size;
|
||||||
|
if ( *file++ != 'VFT1' ) return 0;
|
||||||
|
fi[index].cpu = *file++;
|
||||||
|
fi[index].simd = *file++;
|
||||||
|
fi[index].dimensionx = *file++;
|
||||||
|
fi[index].dimensiony = *file++;
|
||||||
|
fi[index].numtypes = *file++;
|
||||||
|
fi[index].types = file; file += fi[index].numtypes;
|
||||||
|
fi[index].effective = file; file += fi[index].numtypes;
|
||||||
|
fi[index].numinputrects = *file++;
|
||||||
|
fi[index].inputrects = file; file += fi[index].numinputrects * 2;
|
||||||
|
fi[index].outputscalex = *file++;
|
||||||
|
fi[index].outputscaley = *file++;
|
||||||
|
fi[index].milliseconds = *file++;
|
||||||
|
fi[index].cycles = ((int64*)file)[0]; file += 2;
|
||||||
|
fi[index].filename = filename;
|
||||||
|
|
||||||
|
fi[index].timings = file;
|
||||||
|
fi[index].timing_count = (int) ( ( base[0] - ( ((char*)file - (char*)base - sizeof(int) ) ) ) / (sizeof(int)*2) );
|
||||||
|
|
||||||
|
fi[index].scale_time = (double)fi[index].milliseconds / (double)fi[index].cycles;
|
||||||
|
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int vert_first( float weights_table[STBIR_RESIZE_CLASSIFICATIONS][4], int ox, int oy, int ix, int iy, int filter, STBIR__V_FIRST_INFO * v_info )
|
||||||
|
{
|
||||||
|
float h_scale=(float)ox/(float)(ix);
|
||||||
|
float v_scale=(float)oy/(float)(iy);
|
||||||
|
stbir__support_callback * support = stbir__builtin_supports[filter];
|
||||||
|
int vertical_filter_width = stbir__get_filter_pixel_width(support,v_scale,0);
|
||||||
|
int vertical_gather = ( v_scale >= ( 1.0f - stbir__small_float ) ) || ( vertical_filter_width <= STBIR_FORCE_GATHER_FILTER_SCANLINES_AMOUNT );
|
||||||
|
|
||||||
|
return stbir__should_do_vertical_first( weights_table, stbir__get_filter_pixel_width(support,h_scale,0), h_scale, ox, vertical_filter_width, v_scale, oy, vertical_gather, v_info );
|
||||||
|
}
|
||||||
|
|
||||||
|
#define STB_IMAGE_WRITE_IMPLEMENTATION
|
||||||
|
#include "stb_image_write.h"
|
||||||
|
|
||||||
|
static void alloc_bitmap()
|
||||||
|
{
|
||||||
|
int findex;
|
||||||
|
int x = 0, y = 0;
|
||||||
|
int w = 0, h = 0;
|
||||||
|
|
||||||
|
for( findex = 0 ; findex < numfileinfo ; findex++ )
|
||||||
|
{
|
||||||
|
int nx, ny;
|
||||||
|
int thisw, thish;
|
||||||
|
|
||||||
|
thisw = ( fi[findex].dimensionx * fi[findex].numtypes ) + ( fi[findex].numtypes - 1 );
|
||||||
|
thish = ( fi[findex].dimensiony * fi[findex].numinputrects ) + ( fi[findex].numinputrects - 1 );
|
||||||
|
|
||||||
|
for(;;)
|
||||||
|
{
|
||||||
|
nx = x + ((x)?4:0) + thisw;
|
||||||
|
ny = y + ((y)?4:0) + thish;
|
||||||
|
if ( ( nx <= 3600 ) || ( x == 0 ) )
|
||||||
|
{
|
||||||
|
fi[findex].bitmapx = x + ((x)?4:0);
|
||||||
|
fi[findex].bitmapy = y + ((y)?4:0);
|
||||||
|
x = nx;
|
||||||
|
if ( x > w ) w = x;
|
||||||
|
if ( ny > h ) h = ny;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
x = 0;
|
||||||
|
y = h;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
w = (w+3) & ~3;
|
||||||
|
bitmapw = w;
|
||||||
|
bitmaph = h;
|
||||||
|
bitmapp = w * 3; // RGB
|
||||||
|
bitmap = malloc( bitmapp * bitmaph );
|
||||||
|
|
||||||
|
memset( bitmap, 0, bitmapp * bitmaph );
|
||||||
|
}
|
||||||
|
|
||||||
|
static void build_bitmap( float weights[STBIR_RESIZE_CLASSIFICATIONS][4], int do_channel_count_index, int findex )
|
||||||
|
{
|
||||||
|
static int colors[STBIR_RESIZE_CLASSIFICATIONS];
|
||||||
|
STBIR__V_FIRST_INFO v_info = {0};
|
||||||
|
|
||||||
|
int * ts;
|
||||||
|
int ir;
|
||||||
|
unsigned char * bitm = bitmap + ( fi[findex].bitmapx*3 ) + ( fi[findex].bitmapy*bitmapp) ;
|
||||||
|
|
||||||
|
for( ir = 0; ir < STBIR_RESIZE_CLASSIFICATIONS ; ir++ ) colors[ ir ] = 127*ir/STBIR_RESIZE_CLASSIFICATIONS+128;
|
||||||
|
|
||||||
|
ts = fi[findex].timings;
|
||||||
|
|
||||||
|
for( ir = 0 ; ir < fi[findex].numinputrects ; ir++ )
|
||||||
|
{
|
||||||
|
int ix, iy, chanind;
|
||||||
|
ix = fi[findex].inputrects[ir*2];
|
||||||
|
iy = fi[findex].inputrects[ir*2+1];
|
||||||
|
|
||||||
|
for( chanind = 0 ; chanind < fi[findex].numtypes ; chanind++ )
|
||||||
|
{
|
||||||
|
int ofs, h, hh;
|
||||||
|
|
||||||
|
// just do the type that we're on
|
||||||
|
if ( chanind != do_channel_count_index )
|
||||||
|
{
|
||||||
|
ts += 2 * fi[findex].dimensionx * fi[findex].dimensiony;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
// bitmap offset
|
||||||
|
ofs=chanind*(fi[findex].dimensionx+1)*3+ir*(fi[findex].dimensiony+1)*bitmapp;
|
||||||
|
|
||||||
|
h = 1;
|
||||||
|
for( hh = 0 ; hh < fi[findex].dimensiony; hh++ )
|
||||||
|
{
|
||||||
|
int ww, w = 1;
|
||||||
|
for( ww = 0 ; ww < fi[findex].dimensionx; ww++ )
|
||||||
|
{
|
||||||
|
int good, v_first, VF, HF;
|
||||||
|
|
||||||
|
VF = ts[0];
|
||||||
|
HF = ts[1];
|
||||||
|
|
||||||
|
v_first = vert_first( weights, w, h, ix, iy, STBIR_FILTER_MITCHELL, &v_info );
|
||||||
|
|
||||||
|
good = ( ((HF<=VF) && (!v_first)) || ((VF<=HF) && (v_first)));
|
||||||
|
|
||||||
|
if ( good )
|
||||||
|
{
|
||||||
|
bitm[ofs+2] = 0;
|
||||||
|
bitm[ofs+1] = (unsigned char)colors[v_info.v_resize_classification];
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
double r;
|
||||||
|
|
||||||
|
if ( HF < VF )
|
||||||
|
r = (double)(VF-HF)/(double)HF;
|
||||||
|
else
|
||||||
|
r = (double)(HF-VF)/(double)VF;
|
||||||
|
|
||||||
|
if ( r > 0.4f) r = 0.4;
|
||||||
|
r *= 1.0f/0.4f;
|
||||||
|
|
||||||
|
bitm[ofs+2] = (char)(255.0f*r);
|
||||||
|
bitm[ofs+1] = (char)(((float)colors[v_info.v_resize_classification])*(1.0f-r));
|
||||||
|
}
|
||||||
|
bitm[ofs] = 0;
|
||||||
|
|
||||||
|
ofs += 3;
|
||||||
|
ts += 2;
|
||||||
|
w += fi[findex].outputscalex;
|
||||||
|
}
|
||||||
|
ofs += bitmapp - fi[findex].dimensionx*3;
|
||||||
|
h += fi[findex].outputscaley;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void build_comp_bitmap( float weights[STBIR_RESIZE_CLASSIFICATIONS][4], int do_channel_count_index )
|
||||||
|
{
|
||||||
|
int * ts0;
|
||||||
|
int * ts1;
|
||||||
|
int ir;
|
||||||
|
unsigned char * bitm = bitmap + ( fi[0].bitmapx*3 ) + ( fi[0].bitmapy*bitmapp) ;
|
||||||
|
|
||||||
|
ts0 = fi[0].timings;
|
||||||
|
ts1 = fi[1].timings;
|
||||||
|
|
||||||
|
for( ir = 0 ; ir < fi[0].numinputrects ; ir++ )
|
||||||
|
{
|
||||||
|
int ix, iy, chanind;
|
||||||
|
ix = fi[0].inputrects[ir*2];
|
||||||
|
iy = fi[0].inputrects[ir*2+1];
|
||||||
|
|
||||||
|
for( chanind = 0 ; chanind < fi[0].numtypes ; chanind++ )
|
||||||
|
{
|
||||||
|
int ofs, h, hh;
|
||||||
|
|
||||||
|
// just do the type that we're on
|
||||||
|
if ( chanind != do_channel_count_index )
|
||||||
|
{
|
||||||
|
ts0 += 2 * fi[0].dimensionx * fi[0].dimensiony;
|
||||||
|
ts1 += 2 * fi[0].dimensionx * fi[0].dimensiony;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
// bitmap offset
|
||||||
|
ofs=chanind*(fi[0].dimensionx+1)*3+ir*(fi[0].dimensiony+1)*bitmapp;
|
||||||
|
|
||||||
|
h = 1;
|
||||||
|
for( hh = 0 ; hh < fi[0].dimensiony; hh++ )
|
||||||
|
{
|
||||||
|
int ww, w = 1;
|
||||||
|
for( ww = 0 ; ww < fi[0].dimensionx; ww++ )
|
||||||
|
{
|
||||||
|
int v_first, time0, time1;
|
||||||
|
|
||||||
|
v_first = vert_first( weights, w, h, ix, iy, STBIR_FILTER_MITCHELL, 0 );
|
||||||
|
|
||||||
|
time0 = ( v_first ) ? ts0[0] : ts0[1];
|
||||||
|
time1 = ( v_first ) ? ts1[0] : ts1[1];
|
||||||
|
|
||||||
|
if ( time0 < time1 )
|
||||||
|
{
|
||||||
|
double r = (double)(time1-time0)/(double)time0;
|
||||||
|
if ( r > 0.4f) r = 0.4;
|
||||||
|
r *= 1.0f/0.4f;
|
||||||
|
bitm[ofs+2] = 0;
|
||||||
|
bitm[ofs+1] = (char)(255.0f*r);
|
||||||
|
bitm[ofs] = (char)(64.0f*(1.0f-r));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
double r = (double)(time0-time1)/(double)time1;
|
||||||
|
if ( r > 0.4f) r = 0.4;
|
||||||
|
r *= 1.0f/0.4f;
|
||||||
|
bitm[ofs+2] = (char)(255.0f*r);
|
||||||
|
bitm[ofs+1] = 0;
|
||||||
|
bitm[ofs] = (char)(64.0f*(1.0f-r));
|
||||||
|
}
|
||||||
|
ofs += 3;
|
||||||
|
ts0 += 2;
|
||||||
|
ts1 += 2;
|
||||||
|
w += fi[0].outputscalex;
|
||||||
|
}
|
||||||
|
ofs += bitmapp - fi[0].dimensionx*3;
|
||||||
|
h += fi[0].outputscaley;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void write_bitmap()
|
||||||
|
{
|
||||||
|
stbi_write_png( "results.png", bitmapp / 3, bitmaph, 3|STB_IMAGE_BGR, bitmap, bitmapp );
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static void calc_errors( float weights_table[STBIR_RESIZE_CLASSIFICATIONS][4], int * curtot, double * curerr, int do_channel_count_index )
|
||||||
|
{
|
||||||
|
int th, findex;
|
||||||
|
STBIR__V_FIRST_INFO v_info = {0};
|
||||||
|
|
||||||
|
for(th=0;th<STBIR_RESIZE_CLASSIFICATIONS;th++)
|
||||||
|
{
|
||||||
|
curerr[th]=0;
|
||||||
|
curtot[th]=0;
|
||||||
|
}
|
||||||
|
|
||||||
|
for( findex = 0 ; findex < numfileinfo ; findex++ )
|
||||||
|
{
|
||||||
|
int * ts;
|
||||||
|
int ir;
|
||||||
|
ts = fi[findex].timings;
|
||||||
|
|
||||||
|
for( ir = 0 ; ir < fi[findex].numinputrects ; ir++ )
|
||||||
|
{
|
||||||
|
int ix, iy, chanind;
|
||||||
|
ix = fi[findex].inputrects[ir*2];
|
||||||
|
iy = fi[findex].inputrects[ir*2+1];
|
||||||
|
|
||||||
|
for( chanind = 0 ; chanind < fi[findex].numtypes ; chanind++ )
|
||||||
|
{
|
||||||
|
int h, hh;
|
||||||
|
|
||||||
|
// just do the type that we're on
|
||||||
|
if ( chanind != do_channel_count_index )
|
||||||
|
{
|
||||||
|
ts += 2 * fi[findex].dimensionx * fi[findex].dimensiony;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
h = 1;
|
||||||
|
for( hh = 0 ; hh < fi[findex].dimensiony; hh++ )
|
||||||
|
{
|
||||||
|
int ww, w = 1;
|
||||||
|
for( ww = 0 ; ww < fi[findex].dimensionx; ww++ )
|
||||||
|
{
|
||||||
|
int good, v_first, VF, HF;
|
||||||
|
|
||||||
|
VF = ts[0];
|
||||||
|
HF = ts[1];
|
||||||
|
|
||||||
|
v_first = vert_first( weights_table, w, h, ix, iy, STBIR_FILTER_MITCHELL, &v_info );
|
||||||
|
|
||||||
|
good = ( ((HF<=VF) && (!v_first)) || ((VF<=HF) && (v_first)));
|
||||||
|
|
||||||
|
if ( !good )
|
||||||
|
{
|
||||||
|
double diff;
|
||||||
|
if ( VF < HF )
|
||||||
|
diff = ((double)HF-(double)VF) * fi[findex].scale_time;
|
||||||
|
else
|
||||||
|
diff = ((double)VF-(double)HF) * fi[findex].scale_time;
|
||||||
|
|
||||||
|
curtot[v_info.v_resize_classification] += 1;
|
||||||
|
curerr[v_info.v_resize_classification] += diff;
|
||||||
|
}
|
||||||
|
|
||||||
|
ts += 2;
|
||||||
|
w += fi[findex].outputscalex;
|
||||||
|
}
|
||||||
|
h += fi[findex].outputscaley;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#define TRIESPERWEIGHT 32
|
||||||
|
#define MAXRANGE ((TRIESPERWEIGHT+1) * (TRIESPERWEIGHT+1) * (TRIESPERWEIGHT+1) * (TRIESPERWEIGHT+1) - 1)
|
||||||
|
|
||||||
|
static void expand_to_floats( float * weights, int range )
|
||||||
|
{
|
||||||
|
weights[0] = (float)( range % (TRIESPERWEIGHT+1) ) / (float)TRIESPERWEIGHT;
|
||||||
|
weights[1] = (float)( range/(TRIESPERWEIGHT+1) % (TRIESPERWEIGHT+1) ) / (float)TRIESPERWEIGHT;
|
||||||
|
weights[2] = (float)( range/(TRIESPERWEIGHT+1)/(TRIESPERWEIGHT+1) % (TRIESPERWEIGHT+1) ) / (float)TRIESPERWEIGHT;
|
||||||
|
weights[3] = (float)( range/(TRIESPERWEIGHT+1)/(TRIESPERWEIGHT+1)/(TRIESPERWEIGHT+1) % (TRIESPERWEIGHT+1) ) / (float)TRIESPERWEIGHT;
|
||||||
|
}
|
||||||
|
|
||||||
|
static char const * expand_to_string( int range )
|
||||||
|
{
|
||||||
|
static char str[128];
|
||||||
|
int w0,w1,w2,w3;
|
||||||
|
w0 = range % (TRIESPERWEIGHT+1);
|
||||||
|
w1 = range/(TRIESPERWEIGHT+1) % (TRIESPERWEIGHT+1);
|
||||||
|
w2 = range/(TRIESPERWEIGHT+1)/(TRIESPERWEIGHT+1) % (TRIESPERWEIGHT+1);
|
||||||
|
w3 = range/(TRIESPERWEIGHT+1)/(TRIESPERWEIGHT+1)/(TRIESPERWEIGHT+1) % (TRIESPERWEIGHT+1);
|
||||||
|
sprintf( str, "[ %2d/%d %2d/%d %2d/%d %2d/%d ]",w0,TRIESPERWEIGHT,w1,TRIESPERWEIGHT,w2,TRIESPERWEIGHT,w3,TRIESPERWEIGHT );
|
||||||
|
return str;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void print_weights( float weights[STBIR_RESIZE_CLASSIFICATIONS][4], int channel_count_index, int * tots, double * errs )
|
||||||
|
{
|
||||||
|
int th;
|
||||||
|
printf("ChInd: %d Weights:\n",channel_count_index);
|
||||||
|
for(th=0;th<STBIR_RESIZE_CLASSIFICATIONS;th++)
|
||||||
|
{
|
||||||
|
float * w = weights[th];
|
||||||
|
printf(" %d: [%1.5f %1.5f %1.5f %1.5f] (%d %.4f)\n",th, w[0], w[1], w[2], w[3], tots[th], errs[th] );
|
||||||
|
}
|
||||||
|
printf("\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
static int windowranges[ 16 ];
|
||||||
|
static int windowstatus = 0;
|
||||||
|
static DWORD trainstart = 0;
|
||||||
|
|
||||||
|
static void opt_channel( float best_output_weights[STBIR_RESIZE_CLASSIFICATIONS][4], int channel_count_index )
|
||||||
|
{
|
||||||
|
int newbest = 0;
|
||||||
|
float weights[STBIR_RESIZE_CLASSIFICATIONS][4] = {0};
|
||||||
|
double besterr[STBIR_RESIZE_CLASSIFICATIONS];
|
||||||
|
int besttot[STBIR_RESIZE_CLASSIFICATIONS];
|
||||||
|
int best[STBIR_RESIZE_CLASSIFICATIONS]={0};
|
||||||
|
|
||||||
|
double curerr[STBIR_RESIZE_CLASSIFICATIONS];
|
||||||
|
int curtot[STBIR_RESIZE_CLASSIFICATIONS];
|
||||||
|
int th, range;
|
||||||
|
DWORD lasttick = 0;
|
||||||
|
|
||||||
|
for(th=0;th<STBIR_RESIZE_CLASSIFICATIONS;th++)
|
||||||
|
{
|
||||||
|
besterr[th]=1000000000000.0;
|
||||||
|
besttot[th]=0x7fffffff;
|
||||||
|
}
|
||||||
|
|
||||||
|
newbest = 0;
|
||||||
|
|
||||||
|
// try the whole range
|
||||||
|
range = MAXRANGE;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
for(th=0;th<STBIR_RESIZE_CLASSIFICATIONS;th++)
|
||||||
|
expand_to_floats( weights[th], range );
|
||||||
|
|
||||||
|
calc_errors( weights, curtot, curerr, channel_count_index );
|
||||||
|
|
||||||
|
for(th=0;th<STBIR_RESIZE_CLASSIFICATIONS;th++)
|
||||||
|
{
|
||||||
|
if ( curerr[th] < besterr[th] )
|
||||||
|
{
|
||||||
|
besterr[th] = curerr[th];
|
||||||
|
besttot[th] = curtot[th];
|
||||||
|
best[th] = range;
|
||||||
|
expand_to_floats( best_output_weights[th], best[th] );
|
||||||
|
newbest = 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
{
|
||||||
|
DWORD t = GetTickCount();
|
||||||
|
if ( range == 0 )
|
||||||
|
goto do_bitmap;
|
||||||
|
|
||||||
|
if ( newbest )
|
||||||
|
{
|
||||||
|
if ( ( GetTickCount() - lasttick ) > 200 )
|
||||||
|
{
|
||||||
|
int findex;
|
||||||
|
|
||||||
|
do_bitmap:
|
||||||
|
lasttick = t;
|
||||||
|
newbest = 0;
|
||||||
|
|
||||||
|
for( findex = 0 ; findex < numfileinfo ; findex++ )
|
||||||
|
build_bitmap( best_output_weights, channel_count_index, findex );
|
||||||
|
|
||||||
|
lasttick = GetTickCount();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
windowranges[ channel_count_index ] = range;
|
||||||
|
|
||||||
|
// advance all the weights and loop
|
||||||
|
--range;
|
||||||
|
} while( ( range >= 0 ) && ( !windowstatus ) );
|
||||||
|
|
||||||
|
// if we hit here, then we tried all weights for this opt, so save them
|
||||||
|
}
|
||||||
|
|
||||||
|
static void print_struct( float weight[5][STBIR_RESIZE_CLASSIFICATIONS][4], char const * name )
|
||||||
|
{
|
||||||
|
printf("\n\nstatic float %s[5][STBIR_RESIZE_CLASSIFICATIONS][4]=\n{", name );
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
for(i=0;i<5;i++)
|
||||||
|
{
|
||||||
|
int th;
|
||||||
|
for(th=0;th<STBIR_RESIZE_CLASSIFICATIONS;th++)
|
||||||
|
{
|
||||||
|
int j;
|
||||||
|
printf("\n ");
|
||||||
|
for(j=0;j<4;j++)
|
||||||
|
printf("%1.5ff, ", weight[i][th][j] );
|
||||||
|
}
|
||||||
|
printf("\n");
|
||||||
|
}
|
||||||
|
printf("\n};\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static float retrain_weights[5][STBIR_RESIZE_CLASSIFICATIONS][4];
|
||||||
|
|
||||||
|
static DWORD __stdcall retrain_shim( LPVOID p )
|
||||||
|
{
|
||||||
|
int chanind = (int) (size_t)p;
|
||||||
|
opt_channel( retrain_weights[chanind], chanind );
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static char const * gettime( int ms )
|
||||||
|
{
|
||||||
|
static char time[32];
|
||||||
|
if (ms > 60000)
|
||||||
|
sprintf( time, "%dm %ds",ms/60000, (ms/1000)%60 );
|
||||||
|
else
|
||||||
|
sprintf( time, "%ds",ms/1000 );
|
||||||
|
return time;
|
||||||
|
}
|
||||||
|
|
||||||
|
static BITMAPINFOHEADER bmiHeader;
|
||||||
|
static DWORD extrawindoww, extrawindowh;
|
||||||
|
static HINSTANCE instance;
|
||||||
|
static int curzoom = 1;
|
||||||
|
|
||||||
|
static LRESULT WINAPI WindowProc( HWND window,
|
||||||
|
UINT message,
|
||||||
|
WPARAM wparam,
|
||||||
|
LPARAM lparam )
|
||||||
|
{
|
||||||
|
switch( message )
|
||||||
|
{
|
||||||
|
case WM_CHAR:
|
||||||
|
if ( wparam != 27 )
|
||||||
|
break;
|
||||||
|
// falls through
|
||||||
|
|
||||||
|
case WM_CLOSE:
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
int max = 0;
|
||||||
|
|
||||||
|
for( i = 0 ; i < fi[0].numtypes ; i++ )
|
||||||
|
if( windowranges[i] > max ) max = windowranges[i];
|
||||||
|
|
||||||
|
if ( ( max == 0 ) || ( MessageBox( window, "Cancel before training is finished?", "Vertical First Training", MB_OKCANCEL|MB_ICONSTOP ) == IDOK ) )
|
||||||
|
{
|
||||||
|
for( i = 0 ; i < fi[0].numtypes ; i++ )
|
||||||
|
if( windowranges[i] > max ) max = windowranges[i];
|
||||||
|
if ( max )
|
||||||
|
windowstatus = 1;
|
||||||
|
DestroyWindow( window );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
case WM_PAINT:
|
||||||
|
{
|
||||||
|
PAINTSTRUCT ps;
|
||||||
|
HDC dc;
|
||||||
|
|
||||||
|
dc = BeginPaint( window, &ps );
|
||||||
|
StretchDIBits( dc,
|
||||||
|
0, 0, bitmapw*curzoom, bitmaph*curzoom,
|
||||||
|
0, 0, bitmapw, bitmaph,
|
||||||
|
bitmap, (BITMAPINFO*)&bmiHeader, DIB_RGB_COLORS, SRCCOPY );
|
||||||
|
|
||||||
|
PatBlt( dc, bitmapw*curzoom, 0, 4096, 4096, WHITENESS );
|
||||||
|
PatBlt( dc, 0, bitmaph*curzoom, 4096, 4096, WHITENESS );
|
||||||
|
|
||||||
|
SetTextColor( dc, RGB(0,0,0) );
|
||||||
|
SetBkColor( dc, RGB(255,255,255) );
|
||||||
|
SetBkMode( dc, OPAQUE );
|
||||||
|
|
||||||
|
{
|
||||||
|
int i, l = 0, max = 0;
|
||||||
|
char buf[1024];
|
||||||
|
RECT rc;
|
||||||
|
POINT p;
|
||||||
|
|
||||||
|
for( i = 0 ; i < fi[0].numtypes ; i++ )
|
||||||
|
{
|
||||||
|
l += sprintf( buf + l, "channels: %d %s\n", fi[0].effective[i], windowranges[i] ? expand_to_string( windowranges[i] ) : "Done." );
|
||||||
|
if ( windowranges[i] > max ) max = windowranges[i];
|
||||||
|
}
|
||||||
|
|
||||||
|
rc.left = 32; rc.top = bitmaph*curzoom+10;
|
||||||
|
rc.right = 512; rc.bottom = rc.top + 512;
|
||||||
|
DrawText( dc, buf, -1, &rc, DT_TOP );
|
||||||
|
|
||||||
|
l = 0;
|
||||||
|
if ( max == 0 )
|
||||||
|
{
|
||||||
|
static DWORD traindone = 0;
|
||||||
|
if ( traindone == 0 ) traindone = GetTickCount();
|
||||||
|
l = sprintf( buf, "Finished in %s.", gettime( traindone - trainstart ) );
|
||||||
|
}
|
||||||
|
else if ( max != MAXRANGE )
|
||||||
|
l = sprintf( buf, "Done in %s...", gettime( (int) ( ( ( (int64)max * ( (int64)GetTickCount() - (int64)trainstart ) ) ) / (int64) ( MAXRANGE - max ) ) ) );
|
||||||
|
|
||||||
|
GetCursorPos( &p );
|
||||||
|
ScreenToClient( window, &p );
|
||||||
|
|
||||||
|
if ( ( p.x >= 0 ) && ( p.y >= 0 ) && ( p.x < (bitmapw*curzoom) ) && ( p.y < (bitmaph*curzoom) ) )
|
||||||
|
{
|
||||||
|
int findex;
|
||||||
|
int x, y, w, h, sx, sy, ix, iy, ox, oy;
|
||||||
|
int ir, chanind;
|
||||||
|
int * ts;
|
||||||
|
char badstr[64];
|
||||||
|
STBIR__V_FIRST_INFO v_info={0};
|
||||||
|
|
||||||
|
p.x /= curzoom;
|
||||||
|
p.y /= curzoom;
|
||||||
|
|
||||||
|
for( findex = 0 ; findex < numfileinfo ; findex++ )
|
||||||
|
{
|
||||||
|
x = fi[findex].bitmapx;
|
||||||
|
y = fi[findex].bitmapy;
|
||||||
|
w = x + ( fi[findex].dimensionx + 1 ) * fi[findex].numtypes;
|
||||||
|
h = y + ( fi[findex].dimensiony + 1 ) * fi[findex].numinputrects;
|
||||||
|
|
||||||
|
if ( ( p.x >= x ) && ( p.y >= y ) && ( p.x < w ) && ( p.y < h ) )
|
||||||
|
goto found;
|
||||||
|
}
|
||||||
|
goto nope;
|
||||||
|
|
||||||
|
found:
|
||||||
|
|
||||||
|
ir = ( p.y - y ) / ( fi[findex].dimensiony + 1 );
|
||||||
|
sy = ( p.y - y ) % ( fi[findex].dimensiony + 1 );
|
||||||
|
if ( sy >= fi[findex].dimensiony ) goto nope;
|
||||||
|
|
||||||
|
chanind = ( p.x - x ) / ( fi[findex].dimensionx + 1 );
|
||||||
|
sx = ( p.x - x ) % ( fi[findex].dimensionx + 1 );
|
||||||
|
if ( sx >= fi[findex].dimensionx ) goto nope;
|
||||||
|
|
||||||
|
ix = fi[findex].inputrects[ir*2];
|
||||||
|
iy = fi[findex].inputrects[ir*2+1];
|
||||||
|
|
||||||
|
ts = fi[findex].timings + ( ( fi[findex].dimensionx * fi[findex].dimensiony * fi[findex].numtypes * ir ) + ( fi[findex].dimensionx * fi[findex].dimensiony * chanind ) + ( fi[findex].dimensionx * sy ) + sx ) * 2;
|
||||||
|
|
||||||
|
ox = 1+fi[findex].outputscalex*sx;
|
||||||
|
oy = 1+fi[findex].outputscaley*sy;
|
||||||
|
|
||||||
|
if ( windowstatus != 2 )
|
||||||
|
{
|
||||||
|
int VF, HF, v_first, good;
|
||||||
|
VF = ts[0];
|
||||||
|
HF = ts[1];
|
||||||
|
|
||||||
|
v_first = vert_first( retrain_weights[chanind], ox, oy, ix, iy, STBIR_FILTER_MITCHELL, &v_info );
|
||||||
|
|
||||||
|
good = ( ((HF<=VF) && (!v_first)) || ((VF<=HF) && (v_first)));
|
||||||
|
|
||||||
|
if ( good )
|
||||||
|
badstr[0] = 0;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
double r;
|
||||||
|
|
||||||
|
if ( HF < VF )
|
||||||
|
r = (double)(VF-HF)/(double)HF;
|
||||||
|
else
|
||||||
|
r = (double)(HF-VF)/(double)VF;
|
||||||
|
sprintf( badstr, " %.1f%% off", r*100 );
|
||||||
|
}
|
||||||
|
sprintf( buf + l, "\n\n%s\nCh: %d Resize: %dx%d to %dx%d\nV: %d H: %d Order: %c (%s%s)\nClass: %d Scale: %.2f %s", fi[findex].filename,fi[findex].effective[chanind], ix,iy,ox,oy, VF, HF, v_first?'V':'H', good?"Good":"Wrong", badstr, v_info.v_resize_classification, (double)oy/(double)iy, v_info.is_gather ? "Gather" : "Scatter" );
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
int v_first, time0, time1;
|
||||||
|
float (* weights)[4] = stbir__compute_weights[chanind];
|
||||||
|
int * ts1;
|
||||||
|
char b0[32], b1[32];
|
||||||
|
|
||||||
|
ts1 = fi[1].timings + ( ts - fi[0].timings );
|
||||||
|
|
||||||
|
v_first = vert_first( weights, ox, oy, ix, iy, STBIR_FILTER_MITCHELL, &v_info );
|
||||||
|
|
||||||
|
time0 = ( v_first ) ? ts[0] : ts[1];
|
||||||
|
time1 = ( v_first ) ? ts1[0] : ts1[1];
|
||||||
|
|
||||||
|
b0[0] = b1[0] = 0;
|
||||||
|
if ( time0 < time1 )
|
||||||
|
sprintf( b0," (%.f%% better)", ((double)time1-(double)time0)*100.0f/(double)time0);
|
||||||
|
else
|
||||||
|
sprintf( b1," (%.f%% better)", ((double)time0-(double)time1)*100.0f/(double)time1);
|
||||||
|
|
||||||
|
sprintf( buf + l, "\n\n0: %s\n1: %s\nCh: %d Resize: %dx%d to %dx%d\nClass: %d Scale: %.2f %s\nTime0: %d%s\nTime1: %d%s", fi[0].filename, fi[1].filename, fi[0].effective[chanind], ix,iy,ox,oy, v_info.v_resize_classification, (double)oy/(double)iy, v_info.is_gather ? "Gather" : "Scatter", time0, b0, time1, b1 );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
nope:
|
||||||
|
|
||||||
|
rc.left = 32+320; rc.right = 512+320;
|
||||||
|
SetTextColor( dc, RGB(0,0,128) );
|
||||||
|
DrawText( dc, buf, -1, &rc, DT_TOP );
|
||||||
|
|
||||||
|
}
|
||||||
|
EndPaint( window, &ps );
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
case WM_TIMER:
|
||||||
|
InvalidateRect( window, 0, 0 );
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
case WM_DESTROY:
|
||||||
|
PostQuitMessage( 0 );
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
return DefWindowProc( window, message, wparam, lparam );
|
||||||
|
}
|
||||||
|
|
||||||
|
static void SetHighDPI(void)
|
||||||
|
{
|
||||||
|
typedef HRESULT WINAPI setdpitype(int v);
|
||||||
|
HMODULE h=LoadLibrary("Shcore.dll");
|
||||||
|
if (h)
|
||||||
|
{
|
||||||
|
setdpitype * sd = (setdpitype*)GetProcAddress(h,"SetProcessDpiAwareness");
|
||||||
|
if (sd )
|
||||||
|
sd(1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void draw_window()
|
||||||
|
{
|
||||||
|
WNDCLASS wc;
|
||||||
|
HWND w;
|
||||||
|
MSG msg;
|
||||||
|
|
||||||
|
instance = GetModuleHandle(NULL);
|
||||||
|
|
||||||
|
wc.style = 0;
|
||||||
|
wc.lpfnWndProc = WindowProc;
|
||||||
|
wc.cbClsExtra = 0;
|
||||||
|
wc.cbWndExtra = 0;
|
||||||
|
wc.hInstance = instance;
|
||||||
|
wc.hIcon = 0;
|
||||||
|
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
|
||||||
|
wc.hbrBackground = 0;
|
||||||
|
wc.lpszMenuName = 0;
|
||||||
|
wc.lpszClassName = "WHTrain";
|
||||||
|
|
||||||
|
if ( !RegisterClass( &wc ) )
|
||||||
|
exit(1);
|
||||||
|
|
||||||
|
SetHighDPI();
|
||||||
|
|
||||||
|
bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
|
||||||
|
bmiHeader.biWidth = bitmapp/3;
|
||||||
|
bmiHeader.biHeight = -bitmaph;
|
||||||
|
bmiHeader.biPlanes = 1;
|
||||||
|
bmiHeader.biBitCount = 24;
|
||||||
|
bmiHeader.biCompression = BI_RGB;
|
||||||
|
|
||||||
|
w = CreateWindow( "WHTrain",
|
||||||
|
"Vertical First Training",
|
||||||
|
WS_CAPTION | WS_POPUP| WS_CLIPCHILDREN |
|
||||||
|
WS_SYSMENU | WS_MINIMIZEBOX | WS_SIZEBOX,
|
||||||
|
CW_USEDEFAULT,CW_USEDEFAULT,
|
||||||
|
CW_USEDEFAULT,CW_USEDEFAULT,
|
||||||
|
0, 0, instance, 0 );
|
||||||
|
|
||||||
|
{
|
||||||
|
RECT r, c;
|
||||||
|
GetWindowRect( w, &r );
|
||||||
|
GetClientRect( w, &c );
|
||||||
|
extrawindoww = ( r.right - r.left ) - ( c.right - c.left );
|
||||||
|
extrawindowh = ( r.bottom - r.top ) - ( c.bottom - c.top );
|
||||||
|
SetWindowPos( w, 0, 0, 0, bitmapw * curzoom + extrawindoww, bitmaph * curzoom + extrawindowh + 164, SWP_NOMOVE );
|
||||||
|
}
|
||||||
|
|
||||||
|
ShowWindow( w, SW_SHOWNORMAL );
|
||||||
|
SetTimer( w, 1, 250, 0 );
|
||||||
|
|
||||||
|
{
|
||||||
|
BOOL ret;
|
||||||
|
while( ( ret = GetMessage( &msg, w, 0, 0 ) ) != 0 )
|
||||||
|
{
|
||||||
|
if ( ret == -1 )
|
||||||
|
break;
|
||||||
|
TranslateMessage( &msg );
|
||||||
|
DispatchMessage( &msg );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void retrain()
|
||||||
|
{
|
||||||
|
HANDLE threads[ 16 ];
|
||||||
|
int chanind;
|
||||||
|
|
||||||
|
trainstart = GetTickCount();
|
||||||
|
for( chanind = 0 ; chanind < fi[0].numtypes ; chanind++ )
|
||||||
|
threads[ chanind ] = CreateThread( 0, 2048*1024, retrain_shim, (LPVOID)(size_t)chanind, 0, 0 );
|
||||||
|
|
||||||
|
draw_window();
|
||||||
|
|
||||||
|
for( chanind = 0 ; chanind < fi[0].numtypes ; chanind++ )
|
||||||
|
{
|
||||||
|
WaitForSingleObject( threads[ chanind ], INFINITE );
|
||||||
|
CloseHandle( threads[ chanind ] );
|
||||||
|
}
|
||||||
|
|
||||||
|
write_bitmap();
|
||||||
|
|
||||||
|
print_struct( retrain_weights, "retained_weights" );
|
||||||
|
if ( windowstatus ) printf( "CANCELLED!\n" );
|
||||||
|
}
|
||||||
|
|
||||||
|
static void info()
|
||||||
|
{
|
||||||
|
int findex;
|
||||||
|
|
||||||
|
// display info about each input file
|
||||||
|
for( findex = 0 ; findex < numfileinfo ; findex++ )
|
||||||
|
{
|
||||||
|
int i, h,m,s;
|
||||||
|
if ( findex ) printf( "\n" );
|
||||||
|
printf( "Timing file: %s\n", fi[findex].filename );
|
||||||
|
printf( "CPU type: %d %s\n", fi[findex].cpu, fi[findex].simd?(fi[findex].simd==2?"SIMD8":"SIMD4"):"Scalar" );
|
||||||
|
h = fi[findex].milliseconds/3600000;
|
||||||
|
m = (fi[findex].milliseconds-h*3600000)/60000;
|
||||||
|
s = (fi[findex].milliseconds-h*3600000-m*60000)/1000;
|
||||||
|
printf( "Total time in test: %dh %dm %ds Cycles/sec: %.f\n", h,m,s, 1000.0/fi[findex].scale_time );
|
||||||
|
printf( "Each tile of samples is %dx%d, and is scaled by %dx%d.\n", fi[findex].dimensionx,fi[findex].dimensiony, fi[findex].outputscalex,fi[findex].outputscaley );
|
||||||
|
printf( "So the x coords are: " );
|
||||||
|
for( i=0; i < fi[findex].dimensionx ; i++ ) printf( "%d ",1+i*fi[findex].outputscalex );
|
||||||
|
printf( "\n" );
|
||||||
|
printf( "And the y coords are: " );
|
||||||
|
for( i=0; i < fi[findex].dimensiony ; i++ ) printf( "%d ",1+i*fi[findex].outputscaley );
|
||||||
|
printf( "\n" );
|
||||||
|
printf( "There are %d channel counts and they are: ", fi[findex].numtypes );
|
||||||
|
for( i=0; i < fi[findex].numtypes ; i++ ) printf( "%d ",fi[findex].effective[i] );
|
||||||
|
printf( "\n" );
|
||||||
|
printf( "There are %d input rect sizes and they are: ", fi[findex].numinputrects );
|
||||||
|
for( i=0; i < fi[findex].numtypes ; i++ ) printf( "%dx%d ",fi[findex].inputrects[i*2],fi[findex].inputrects[i*2+1] );
|
||||||
|
printf( "\n" );
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
static void current( int do_win, int do_bitmap )
|
||||||
|
{
|
||||||
|
int i, findex;
|
||||||
|
|
||||||
|
trainstart = GetTickCount();
|
||||||
|
|
||||||
|
// clear progress
|
||||||
|
memset( windowranges, 0, sizeof( windowranges ) );
|
||||||
|
// copy in appropriate weights
|
||||||
|
memcpy( retrain_weights, stbir__compute_weights, sizeof( retrain_weights ) );
|
||||||
|
|
||||||
|
// build and print current errors and build current bitmap
|
||||||
|
for( i = 0 ; i < fi[0].numtypes ; i++ )
|
||||||
|
{
|
||||||
|
double curerr[STBIR_RESIZE_CLASSIFICATIONS];
|
||||||
|
int curtot[STBIR_RESIZE_CLASSIFICATIONS];
|
||||||
|
float (* weights)[4] = retrain_weights[i];
|
||||||
|
|
||||||
|
calc_errors( weights, curtot, curerr, i );
|
||||||
|
if ( !do_bitmap )
|
||||||
|
print_weights( weights, i, curtot, curerr );
|
||||||
|
|
||||||
|
for( findex = 0 ; findex < numfileinfo ; findex++ )
|
||||||
|
build_bitmap( weights, i, findex );
|
||||||
|
}
|
||||||
|
|
||||||
|
if ( do_win )
|
||||||
|
draw_window();
|
||||||
|
|
||||||
|
if ( do_bitmap )
|
||||||
|
write_bitmap();
|
||||||
|
}
|
||||||
|
|
||||||
|
static void compare()
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
trainstart = GetTickCount();
|
||||||
|
windowstatus = 2; // comp mode
|
||||||
|
|
||||||
|
// clear progress
|
||||||
|
memset( windowranges, 0, sizeof( windowranges ) );
|
||||||
|
|
||||||
|
if ( ( fi[0].numtypes != fi[1].numtypes ) || ( fi[0].numinputrects != fi[1].numinputrects ) ||
|
||||||
|
( fi[0].dimensionx != fi[1].dimensionx ) || ( fi[0].dimensiony != fi[1].dimensiony ) ||
|
||||||
|
( fi[0].outputscalex != fi[1].outputscalex ) || ( fi[0].outputscaley != fi[1].outputscaley ) )
|
||||||
|
{
|
||||||
|
err:
|
||||||
|
printf( "Timing files don't match.\n" );
|
||||||
|
exit(5);
|
||||||
|
}
|
||||||
|
|
||||||
|
for( i=0; i < fi[0].numtypes ; i++ )
|
||||||
|
{
|
||||||
|
if ( fi[0].effective[i] != fi[1].effective[i] ) goto err;
|
||||||
|
if ( fi[0].inputrects[i*2] != fi[1].inputrects[i*2] ) goto err;
|
||||||
|
if ( fi[0].inputrects[i*2+1] != fi[1].inputrects[i*2+1] ) goto err;
|
||||||
|
}
|
||||||
|
|
||||||
|
alloc_bitmap( 1 );
|
||||||
|
|
||||||
|
for( i = 0 ; i < fi[0].numtypes ; i++ )
|
||||||
|
{
|
||||||
|
float (* weights)[4] = stbir__compute_weights[i];
|
||||||
|
build_comp_bitmap( weights, i );
|
||||||
|
}
|
||||||
|
|
||||||
|
draw_window();
|
||||||
|
}
|
||||||
|
|
||||||
|
static void load_files( char ** args, int count )
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
|
||||||
|
if ( count == 0 )
|
||||||
|
{
|
||||||
|
printf( "No timing files listed!" );
|
||||||
|
exit(3);
|
||||||
|
}
|
||||||
|
|
||||||
|
for ( i = 0 ; i < count ; i++ )
|
||||||
|
{
|
||||||
|
if ( !use_timing_file( args[i], i ) )
|
||||||
|
{
|
||||||
|
printf( "Bad timing file %s\n", args[i] );
|
||||||
|
exit(2);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
numfileinfo = count;
|
||||||
|
}
|
||||||
|
|
||||||
|
int main( int argc, char ** argv )
|
||||||
|
{
|
||||||
|
int check;
|
||||||
|
if ( argc < 3 )
|
||||||
|
{
|
||||||
|
err:
|
||||||
|
printf( "vf_train retrain [timing_filenames....] - recalcs weights for all the files on the command line.\n");
|
||||||
|
printf( "vf_train info [timing_filenames....] - shows info about each timing file.\n");
|
||||||
|
printf( "vf_train check [timing_filenames...] - show results for the current weights for all files listed.\n");
|
||||||
|
printf( "vf_train compare <timing file1> <timing file2> - compare two timing files (must only be two files and same resolution).\n");
|
||||||
|
printf( "vf_train bitmap [timing_filenames...] - write out results.png, comparing against the current weights for all files listed.\n");
|
||||||
|
exit(1);
|
||||||
|
}
|
||||||
|
|
||||||
|
check = ( strcmp( argv[1], "check" ) == 0 );
|
||||||
|
if ( ( check ) || ( strcmp( argv[1], "bitmap" ) == 0 ) )
|
||||||
|
{
|
||||||
|
load_files( argv + 2, argc - 2 );
|
||||||
|
alloc_bitmap( numfileinfo );
|
||||||
|
current( check, !check );
|
||||||
|
}
|
||||||
|
else if ( strcmp( argv[1], "info" ) == 0 )
|
||||||
|
{
|
||||||
|
load_files( argv + 2, argc - 2 );
|
||||||
|
info();
|
||||||
|
}
|
||||||
|
else if ( strcmp( argv[1], "compare" ) == 0 )
|
||||||
|
{
|
||||||
|
if ( argc != 4 )
|
||||||
|
{
|
||||||
|
printf( "You must specify two files to compare.\n" );
|
||||||
|
exit(4);
|
||||||
|
}
|
||||||
|
|
||||||
|
load_files( argv + 2, argc - 2 );
|
||||||
|
compare();
|
||||||
|
}
|
||||||
|
else if ( strcmp( argv[1], "retrain" ) == 0 )
|
||||||
|
{
|
||||||
|
load_files( argv + 2, argc - 2 );
|
||||||
|
alloc_bitmap( numfileinfo );
|
||||||
|
retrain();
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
goto err;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
@ -64,7 +64,7 @@ void stbir_progress(float p)
|
|||||||
#define STBIR_PROGRESS_REPORT stbir_progress
|
#define STBIR_PROGRESS_REPORT stbir_progress
|
||||||
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
||||||
#define STB_IMAGE_RESIZE_STATIC
|
#define STB_IMAGE_RESIZE_STATIC
|
||||||
#include "stb_image_resize.h"
|
#include "stb_image_resize2.h"
|
||||||
|
|
||||||
#define STB_IMAGE_WRITE_IMPLEMENTATION
|
#define STB_IMAGE_WRITE_IMPLEMENTATION
|
||||||
#include "stb_image_write.h"
|
#include "stb_image_write.h"
|
||||||
@ -143,7 +143,7 @@ void resizer(int argc, char **argv)
|
|||||||
out_h = h*3;
|
out_h = h*3;
|
||||||
output_pixels = (unsigned char*) malloc(out_w*out_h*n);
|
output_pixels = (unsigned char*) malloc(out_w*out_h*n);
|
||||||
//stbir_resize_uint8_srgb(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, n, -1,0);
|
//stbir_resize_uint8_srgb(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, n, -1,0);
|
||||||
stbir_resize_uint8(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, n);
|
stbir_resize_uint8_linear(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, (stbir_pixel_layout) n);
|
||||||
stbi_write_png("output.png", out_w, out_h, n, output_pixels, 0);
|
stbi_write_png("output.png", out_w, out_h, n, output_pixels, 0);
|
||||||
exit(0);
|
exit(0);
|
||||||
}
|
}
|
||||||
@ -171,9 +171,9 @@ void performance(int argc, char **argv)
|
|||||||
output_pixels = (unsigned char*) malloc(out_w*out_h*n);
|
output_pixels = (unsigned char*) malloc(out_w*out_h*n);
|
||||||
for (i=0; i < count; ++i)
|
for (i=0; i < count; ++i)
|
||||||
if (srgb)
|
if (srgb)
|
||||||
stbir_resize_uint8_srgb(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, n,-1,0);
|
stbir_resize_uint8_srgb(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, (stbir_pixel_layout) n);
|
||||||
else
|
else
|
||||||
stbir_resize(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, STBIR_TYPE_UINT8, n,-1, 0, STBIR_EDGE_CLAMP, STBIR_EDGE_CLAMP, STBIR_FILTER_DEFAULT, STBIR_FILTER_DEFAULT, STBIR_COLORSPACE_LINEAR, NULL);
|
stbir_resize_uint8_linear(input_pixels, w, h, 0, output_pixels, out_w, out_h, 0, (stbir_pixel_layout) n);
|
||||||
exit(0);
|
exit(0);
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -188,6 +188,7 @@ int main(int argc, char** argv)
|
|||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#if 0
|
||||||
void resize_image(const char* filename, float width_percent, float height_percent, stbir_filter filter, stbir_edge edge, stbir_colorspace colorspace, const char* output_filename)
|
void resize_image(const char* filename, float width_percent, float height_percent, stbir_filter filter, stbir_edge edge, stbir_colorspace colorspace, const char* output_filename)
|
||||||
{
|
{
|
||||||
int w, h, n;
|
int w, h, n;
|
||||||
@ -1120,3 +1121,7 @@ void test_suite(int argc, char **argv)
|
|||||||
resize_image("gamma_2.2.jpg", .5f, .5f, STBIR_FILTER_CATMULLROM, STBIR_EDGE_REFLECT, STBIR_COLORSPACE_SRGB, "test-output/gamma_2.2.jpg");
|
resize_image("gamma_2.2.jpg", .5f, .5f, STBIR_FILTER_CATMULLROM, STBIR_EDGE_REFLECT, STBIR_COLORSPACE_SRGB, "test-output/gamma_2.2.jpg");
|
||||||
resize_image("gamma_dalai_lama_gray.jpg", .5f, .5f, STBIR_FILTER_CATMULLROM, STBIR_EDGE_REFLECT, STBIR_COLORSPACE_SRGB, "test-output/gamma_dalai_lama_gray.jpg");
|
resize_image("gamma_dalai_lama_gray.jpg", .5f, .5f, STBIR_FILTER_CATMULLROM, STBIR_EDGE_REFLECT, STBIR_COLORSPACE_SRGB, "test-output/gamma_dalai_lama_gray.jpg");
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
void test_suite(int argc, char **argv)
|
||||||
|
{
|
||||||
|
}
|
||||||
|
|||||||
@ -88,7 +88,7 @@ SOURCE=.\resample_test.cpp
|
|||||||
# End Source File
|
# End Source File
|
||||||
# Begin Source File
|
# Begin Source File
|
||||||
|
|
||||||
SOURCE=..\stb_image_resize.h
|
SOURCE=..\stb_image_resize2.h
|
||||||
# End Source File
|
# End Source File
|
||||||
# End Target
|
# End Target
|
||||||
# End Project
|
# End Project
|
||||||
|
|||||||
@ -130,10 +130,6 @@ SOURCE=..\stb_image.h
|
|||||||
# End Source File
|
# End Source File
|
||||||
# Begin Source File
|
# Begin Source File
|
||||||
|
|
||||||
SOURCE=..\stb_image_resize.h
|
|
||||||
# End Source File
|
|
||||||
# Begin Source File
|
|
||||||
|
|
||||||
SOURCE=..\stb_image_write.h
|
SOURCE=..\stb_image_write.h
|
||||||
# End Source File
|
# End Source File
|
||||||
# Begin Source File
|
# Begin Source File
|
||||||
|
|||||||
@ -1,3 +1,6 @@
|
|||||||
|
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
||||||
|
#include "stb_image_resize2.h"
|
||||||
|
|
||||||
#define STB_SPRINTF_IMPLEMENTATION
|
#define STB_SPRINTF_IMPLEMENTATION
|
||||||
#include "stb_sprintf.h"
|
#include "stb_sprintf.h"
|
||||||
|
|
||||||
@ -7,7 +10,6 @@
|
|||||||
#define STB_DIVIDE_IMPLEMENTATION
|
#define STB_DIVIDE_IMPLEMENTATION
|
||||||
#define STB_IMAGE_IMPLEMENTATION
|
#define STB_IMAGE_IMPLEMENTATION
|
||||||
#define STB_HERRINGBONE_WANG_TILE_IMEPLEMENTATIOn
|
#define STB_HERRINGBONE_WANG_TILE_IMEPLEMENTATIOn
|
||||||
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
|
||||||
#define STB_RECT_PACK_IMPLEMENTATION
|
#define STB_RECT_PACK_IMPLEMENTATION
|
||||||
#define STB_VOXEL_RENDER_IMPLEMENTATION
|
#define STB_VOXEL_RENDER_IMPLEMENTATION
|
||||||
#define STB_EASY_FONT_IMPLEMENTATION
|
#define STB_EASY_FONT_IMPLEMENTATION
|
||||||
@ -20,7 +22,6 @@
|
|||||||
#include "stb_perlin.h"
|
#include "stb_perlin.h"
|
||||||
#include "stb_c_lexer.h"
|
#include "stb_c_lexer.h"
|
||||||
#include "stb_divide.h"
|
#include "stb_divide.h"
|
||||||
#include "stb_image_resize.h"
|
|
||||||
#include "stb_rect_pack.h"
|
#include "stb_rect_pack.h"
|
||||||
#include "stb_dxt.h"
|
#include "stb_dxt.h"
|
||||||
#include "stb_include.h"
|
#include "stb_include.h"
|
||||||
|
|||||||
@ -70,7 +70,7 @@ void my_free(void *) { }
|
|||||||
#include "stb_leakcheck.h"
|
#include "stb_leakcheck.h"
|
||||||
|
|
||||||
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
#define STB_IMAGE_RESIZE_IMPLEMENTATION
|
||||||
#include "stb_image_resize.h"
|
#include "stb_image_resize2.h"
|
||||||
|
|
||||||
//#include "stretchy_buffer.h" // deprecating
|
//#include "stretchy_buffer.h" // deprecating
|
||||||
|
|
||||||
|
|||||||
@ -3,7 +3,7 @@ stb_hexwave.h | audio | audio waveform synthesizer
|
|||||||
stb_image.h | graphics | image loading/decoding from file/memory: JPG, PNG, TGA, BMP, PSD, GIF, HDR, PIC
|
stb_image.h | graphics | image loading/decoding from file/memory: JPG, PNG, TGA, BMP, PSD, GIF, HDR, PIC
|
||||||
stb_truetype.h | graphics | parse, decode, and rasterize characters from truetype fonts
|
stb_truetype.h | graphics | parse, decode, and rasterize characters from truetype fonts
|
||||||
stb_image_write.h | graphics | image writing to disk: PNG, TGA, BMP
|
stb_image_write.h | graphics | image writing to disk: PNG, TGA, BMP
|
||||||
stb_image_resize.h | graphics | resize images larger/smaller with good quality
|
stb_image_resize2.h | graphics | resize images larger/smaller with good quality
|
||||||
stb_rect_pack.h | graphics | simple 2D rectangle packer with decent quality
|
stb_rect_pack.h | graphics | simple 2D rectangle packer with decent quality
|
||||||
stb_perlin.h | graphics | perlin's revised simplex noise w/ different seeds
|
stb_perlin.h | graphics | perlin's revised simplex noise w/ different seeds
|
||||||
stb_ds.h | utility | typesafe dynamic array and hash tables for C, will compile in C++
|
stb_ds.h | utility | typesafe dynamic array and hash tables for C, will compile in C++
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user