| // |
| //Copyright (C) 2002-2005 3Dlabs Inc. Ltd. |
| //All rights reserved. |
| // |
| //Redistribution and use in source and binary forms, with or without |
| //modification, are permitted provided that the following conditions |
| //are met: |
| // |
| // Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // |
| // Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // |
| // Neither the name of 3Dlabs Inc. Ltd. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| //THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| //"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| //LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| //FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| //COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| //INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| //BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| //LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| //CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| //LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| //ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| //POSSIBILITY OF SUCH DAMAGE. |
| // |
| #include "./../glslang/Include/ShHandle.h" |
| #include "./../glslang/Public/ShaderLang.h" |
| #include <string.h> |
| #include <math.h> |
| |
| #ifdef _WIN32 |
| #include <windows.h> |
| #include <psapi.h> |
| #endif |
| |
| extern "C" { |
| SH_IMPORT_EXPORT void ShOutputHtml(); |
| } |
| |
| //#define MEASURE_MEMORY |
| |
| // |
| // Return codes from main. |
| // |
| enum TFailCode { |
| ESuccess = 0, |
| EFailUsage, |
| EFailCompile, |
| EFailLink, |
| EFailCompilerCreate, |
| EFailLinkerCreate |
| }; |
| |
| // |
| // Just placeholders for testing purposes. The stand-alone environment |
| // can't actually do a full link without something specifying real |
| // attribute bindings. |
| // |
| ShBinding FixedAttributeBindings[] = { |
| { "gl_Vertex", 15 }, |
| { "gl_Color", 10 }, |
| { "gl_Normal", 7 }, |
| }; |
| |
| ShBindingTable FixedAttributeTable = { 3, FixedAttributeBindings }; |
| |
| static EShLanguage FindLanguage(char *lang); |
| bool CompileFile(char *fileName, ShHandle, int, const TBuiltInResource*); |
| void usage(); |
| void FreeFileData(char **data); |
| char** ReadFileData(char *fileName); |
| void InfoLogMsg(char* msg, const char* name, const int num); |
| int ShOutputMultipleStrings(char ** ); |
| //Added to accomodate the multiple strings. |
| int OutputMultipleStrings = 1; |
| |
| // |
| // Set up the per compile resources |
| // |
| void GenerateResources(TBuiltInResource& resources) |
| { |
| resources.maxLights = 32; |
| resources.maxClipPlanes = 6; |
| resources.maxTextureUnits = 32; |
| resources.maxTextureCoords = 32; |
| resources.maxVertexAttribs = 64; |
| resources.maxVertexUniformComponents = 4096; |
| resources.maxVaryingFloats = 64; |
| resources.maxVertexTextureImageUnits = 32; |
| resources.maxCombinedTextureImageUnits = 32; |
| resources.maxTextureImageUnits = 32; |
| resources.maxFragmentUniformComponents = 4096; |
| resources.maxDrawBuffers = 32; |
| } |
| |
| int C_DECL main(int argc, char* argv[]) |
| { |
| bool delay = false; |
| int numCompilers = 0; |
| bool compileFailed = false; |
| bool linkFailed = false; |
| int debugOptions = 0; |
| int i; |
| |
| ShHandle linker = 0; |
| ShHandle uniformMap = 0; |
| ShHandle compilers[EShLangCount]; |
| |
| ShInitialize(); |
| |
| #ifdef _WIN32 |
| __try { |
| #endif |
| argc--; |
| argv++; |
| for (; argc >= 1; argc--, argv++) { |
| if (argv[0][0] == '-' || argv[0][0] == '/') { |
| switch (argv[0][1]) { |
| case 'd': delay = true; break; |
| |
| #ifdef MEASURE_MEMORY |
| case 'i': break; |
| case 'a': break; |
| case 'h': break; |
| #else |
| case 'i': debugOptions |= EDebugOpIntermediate; break; |
| case 'a': debugOptions |= EDebugOpAssembly; break; |
| #endif |
| case 'c': if(!ShOutputMultipleStrings(++argv)) |
| return EFailUsage; |
| --argc; break; |
| case 'm': debugOptions |= EDebugOpLinkMaps; break; |
| default: usage(); return EFailUsage; |
| } |
| } else { |
| compilers[numCompilers] = ShConstructCompiler(FindLanguage(argv[0]), debugOptions); |
| if (compilers[numCompilers] == 0) |
| return EFailCompilerCreate; |
| ++numCompilers; |
| |
| TBuiltInResource resources; |
| GenerateResources(resources); |
| if (! CompileFile(argv[0], compilers[numCompilers-1], debugOptions, &resources)) |
| compileFailed = true; |
| } |
| } |
| |
| if (!numCompilers) { |
| usage(); |
| return EFailUsage; |
| } |
| |
| linker = ShConstructLinker(EShExVertexFragment, debugOptions); |
| if (linker == 0) |
| return EFailLinkerCreate; |
| |
| uniformMap = ShConstructUniformMap(); |
| if (uniformMap == 0) |
| return EFailLinkerCreate; |
| |
| if (numCompilers > 0) { |
| ShSetFixedAttributeBindings(linker, &FixedAttributeTable); |
| if (! ShLink(linker, compilers, numCompilers, uniformMap, 0, 0)) |
| linkFailed = true; |
| } |
| |
| for (i = 0; i < numCompilers; ++i) { |
| InfoLogMsg("BEGIN", "COMPILER", i); |
| puts(ShGetInfoLog(compilers[i])); |
| InfoLogMsg("END", "COMPILER", i); |
| } |
| |
| InfoLogMsg("BEGIN", "LINKER", -1); |
| puts(ShGetInfoLog(linker)); |
| InfoLogMsg("END", "LINKER", -1); |
| |
| #ifdef _WIN32 |
| } __finally { |
| #endif |
| for (i = 0; i < numCompilers; ++i) |
| ShDestruct(compilers[i]); |
| |
| ShDestruct(linker); |
| ShDestruct(uniformMap); |
| |
| #ifdef _WIN32 |
| if (delay) |
| Sleep(1000000); |
| |
| } |
| #endif |
| |
| if (compileFailed) |
| return EFailCompile; |
| if (linkFailed) |
| return EFailLink; |
| |
| return 0; |
| } |
| |
| // |
| // Deduce the language from the filename. Files must end in one of the |
| // following extensions: |
| // |
| // .frag* = fragment programs |
| // .vert* = vertex programs |
| // |
| static EShLanguage FindLanguage(char *name) |
| { |
| if (!name) |
| return EShLangVertex; |
| |
| char *ext = strrchr(name, '.'); |
| |
| if (ext && strcmp(ext, ".sl") == 0) |
| for (; ext > name && ext[0] != '.'; ext--); |
| |
| if (ext = strrchr(name, '.')) { |
| if (strncmp(ext, ".frag", 4) == 0) return EShLangFragment; |
| } |
| |
| return EShLangVertex; |
| } |
| |
| |
| // |
| // Read a file's data into a string, and compile it using ShCompile |
| // |
| bool CompileFile(char *fileName, ShHandle compiler, int debugOptions, const TBuiltInResource *resources) |
| { |
| int ret; |
| char **data = ReadFileData(fileName); |
| |
| #ifdef MEASURE_MEMORY |
| PROCESS_MEMORY_COUNTERS counters; |
| #endif |
| |
| if (!data) |
| return false; |
| |
| #ifdef MEASURE_MEMORY |
| for (int i = 0; i < 1000; ++i) { |
| for (int j = 0; j < 100; ++j) |
| #endif |
| ret = ShCompile(compiler, data, OutputMultipleStrings, EShOptNone, resources, debugOptions); |
| #ifdef MEASURE_MEMORY |
| |
| GetProcessMemoryInfo(GetCurrentProcess(), &counters, sizeof(counters)); |
| } |
| #endif |
| |
| FreeFileData(data); |
| |
| return ret ? true : false; |
| } |
| |
| |
| // |
| // print usage to stdout |
| // |
| void usage() |
| { |
| printf("Usage: standalone [-i -a -c -m -d -h] file1 file2 ...\n" |
| "Where: filename = filename ending in .frag* or .vert*\n"); |
| } |
| |
| |
| // |
| // Malloc a string of sufficient size and read a string into it. |
| // |
| # define MAX_SOURCE_STRINGS 5 |
| char** ReadFileData(char *fileName) |
| { |
| FILE *in; |
| int errorCode = fopen_s(&in, fileName, "r"); |
| char *fdata; |
| int count = 0; |
| char**return_data=(char**)malloc(MAX_SOURCE_STRINGS+1); |
| |
| //return_data[MAX_SOURCE_STRINGS]=NULL; |
| if (errorCode) { |
| printf("Error: unable to open input file: %s\n", fileName); |
| return 0; |
| } |
| |
| while (fgetc(in) != EOF) |
| count++; |
| |
| fseek(in, 0, SEEK_SET); |
| |
| |
| if (!(fdata = (char *)malloc(count+2))) { |
| printf("Error allocating memory\n"); |
| return 0; |
| } |
| if (fread(fdata,1,count, in)!=count) { |
| printf("Error reading input file: %s\n", fileName); |
| return 0; |
| } |
| fdata[count] = '\0'; |
| fclose(in); |
| if(count==0){ |
| return_data[0]=(char*)malloc(count+2); |
| return_data[0][0]='\0'; |
| OutputMultipleStrings=0; |
| return return_data; |
| } |
| |
| int len = (int)(ceil)((float)count/(float)OutputMultipleStrings); |
| int ptr_len=0,i=0; |
| while(count>0){ |
| return_data[i]=(char*)malloc(len+2); |
| memcpy(return_data[i],fdata+ptr_len,len); |
| return_data[i][len]='\0'; |
| count-=(len); |
| ptr_len+=(len); |
| if(count<len){ |
| if(count==0){ |
| OutputMultipleStrings=(i+1); |
| break; |
| } |
| len = count; |
| } |
| ++i; |
| } |
| return return_data; |
| } |
| |
| |
| |
| void FreeFileData(char **data) |
| { |
| for(int i=0;i<OutputMultipleStrings;i++) |
| free(data[i]); |
| } |
| |
| |
| |
| void InfoLogMsg(char* msg, const char* name, const int num) |
| { |
| printf(num >= 0 ? "#### %s %s %d INFO LOG ####\n" : |
| "#### %s %s INFO LOG ####\n", msg, name, num); |
| } |
| |
| int ShOutputMultipleStrings(char **argv) |
| { |
| if(!(abs(OutputMultipleStrings = atoi(*argv)))||((OutputMultipleStrings >5 || OutputMultipleStrings < 1)? 1:0)){ |
| printf("Invalid Command Line Argument after -c option.\n" |
| "Usage: -c <integer> where integer =[1,5]\n" |
| "This option must be specified before the input file path\n"); |
| return 0; |
| } |
| return 1; |
| } |