int main(int argc, char* argv[])
{
TFailCode failCode = ESuccess;
int compileOptions = 0;
int numCompiles = 0;
ShHandle vertexCompiler = 0;
ShHandle fragmentCompiler = 0;
char* buffer = 0;
int bufferLen = 0;
int numAttribs = 0, numUniforms = 0;
ShShaderSpec spec = SH_GLES2_SPEC;
ShShaderOutput output = SH_ESSL_OUTPUT;
ShInitialize();
ShBuiltInResources resources;
GenerateResources(&resources);
argc--;
argv++;
for (; (argc >= 1) && (failCode == ESuccess); argc--, argv++) {
if (argv[0][0] == '-') {
switch (argv[0][1]) {
case 'i':
compileOptions |= SH_INTERMEDIATE_TREE;
break;
case 'm':
compileOptions |= SH_MAP_LONG_VARIABLE_NAMES;
break;
case 'o':
compileOptions |= SH_OBJECT_CODE;
break;
case 'u':
compileOptions |= SH_ATTRIBUTES_UNIFORMS;
break;
case 'l':
compileOptions |= SH_UNROLL_FOR_LOOP_WITH_INTEGER_INDEX;
break;
case 'e':
compileOptions |= SH_EMULATE_BUILT_IN_FUNCTIONS;
break;
case 'd':
compileOptions |= SH_DEPENDENCY_GRAPH;
break;
case 't':
compileOptions |= SH_TIMING_RESTRICTIONS;
break;
case 's':
if (argv[0][2] == '=') {
switch (argv[0][3]) {
case 'e':
spec = SH_GLES2_SPEC;
break;
case 'w':
spec = SH_WEBGL_SPEC;
break;
case 'c':
spec = SH_CSS_SHADERS_SPEC;
break;
default:
failCode = EFailUsage;
}
} else {
failCode = EFailUsage;
}
break;
case 'b':
if (argv[0][2] == '=') {
switch (argv[0][3]) {
case 'e':
output = SH_ESSL_OUTPUT;
break;
case 'g':
output = SH_GLSL_OUTPUT;
break;
case 'h':
output = SH_HLSL_OUTPUT;
break;
default:
failCode = EFailUsage;
}
} else {
failCode = EFailUsage;
}
break;
case 'x':
if (argv[0][2] == '=') {
switch (argv[0][3]) {
case 'i':
resources.OES_EGL_image_external = 1;
break;
case 'd':
resources.OES_standard_derivatives = 1;
break;
case 'r':
resources.ARB_texture_rectangle = 1;
break;
default:
failCode = EFailUsage;
}
} else {
failCode = EFailUsage;
}
break;
default:
failCode = EFailUsage;
}
} else {
ShHandle compiler = 0;
switch (FindShaderType(argv[0])) {
case SH_VERTEX_SHADER:
if (vertexCompiler == 0)
vertexCompiler = ShConstructCompiler(
SH_VERTEX_SHADER, spec, output, &resources);
compiler = vertexCompiler;
break;
case SH_FRAGMENT_SHADER:
if (fragmentCompiler == 0)
fragmentCompiler = ShConstructCompiler(
SH_FRAGMENT_SHADER, spec, output, &resources);
compiler = fragmentCompiler;
break;
default:
break;
}
if (compiler) {
bool compiled = CompileFile(argv[0], compiler, compileOptions);
LogMsg("BEGIN", "COMPILER", numCompiles, "INFO LOG");
ShGetInfo(compiler, SH_INFO_LOG_LENGTH, &bufferLen);
buffer = (char*) realloc(buffer, bufferLen * sizeof(char));
ShGetInfoLog(compiler, buffer);
puts(buffer);
LogMsg("END", "COMPILER", numCompiles, "INFO LOG");
printf("\n\n");
if (compiled && (compileOptions & SH_OBJECT_CODE)) {
LogMsg("BEGIN", "COMPILER", numCompiles, "OBJ CODE");
ShGetInfo(compiler, SH_OBJECT_CODE_LENGTH, &bufferLen);
buffer = (char*) realloc(buffer, bufferLen * sizeof(char));
ShGetObjectCode(compiler, buffer);
puts(buffer);
LogMsg("END", "COMPILER", numCompiles, "OBJ CODE");
printf("\n\n");
}
if (compiled && (compileOptions & SH_ATTRIBUTES_UNIFORMS)) {
LogMsg("BEGIN", "COMPILER", numCompiles, "ACTIVE ATTRIBS");
PrintActiveVariables(compiler, SH_ACTIVE_ATTRIBUTES, (compileOptions & SH_MAP_LONG_VARIABLE_NAMES) != 0);
LogMsg("END", "COMPILER", numCompiles, "ACTIVE ATTRIBS");
printf("\n\n");
LogMsg("BEGIN", "COMPILER", numCompiles, "ACTIVE UNIFORMS");
PrintActiveVariables(compiler, SH_ACTIVE_UNIFORMS, (compileOptions & SH_MAP_LONG_VARIABLE_NAMES) != 0);
LogMsg("END", "COMPILER", numCompiles, "ACTIVE UNIFORMS");
printf("\n\n");
}
if (!compiled)
failCode = EFailCompile;
++numCompiles;
} else {
failCode = EFailCompilerCreate;
}
}
}
if ((vertexCompiler == 0) && (fragmentCompiler == 0))
failCode = EFailUsage;
if (failCode == EFailUsage)
usage();
if (vertexCompiler)
ShDestruct(vertexCompiler);
if (fragmentCompiler)
ShDestruct(fragmentCompiler);
if (buffer)
free(buffer);
ShFinalize();
return failCode;
}
int main(int argc, char *argv[])
{
TFailCode failCode = ESuccess;
int compileOptions = 0;
int numCompiles = 0;
ShHandle vertexCompiler = 0;
ShHandle fragmentCompiler = 0;
ShShaderSpec spec = SH_GLES2_SPEC;
ShShaderOutput output = SH_ESSL_OUTPUT;
ShInitialize();
ShBuiltInResources resources;
GenerateResources(&resources);
argc--;
argv++;
for (; (argc >= 1) && (failCode == ESuccess); argc--, argv++)
{
if (argv[0][0] == '-')
{
switch (argv[0][1])
{
case 'i': compileOptions |= SH_INTERMEDIATE_TREE; break;
case 'o': compileOptions |= SH_OBJECT_CODE; break;
case 'u': compileOptions |= SH_VARIABLES; break;
case 'l': compileOptions |= SH_UNROLL_FOR_LOOP_WITH_INTEGER_INDEX; break;
case 'e': compileOptions |= SH_EMULATE_BUILT_IN_FUNCTIONS; break;
case 'd': compileOptions |= SH_DEPENDENCY_GRAPH; break;
case 't': compileOptions |= SH_TIMING_RESTRICTIONS; break;
case 'p': resources.WEBGL_debug_shader_precision = 1; break;
case 's':
if (argv[0][2] == '=')
{
switch (argv[0][3])
{
case 'e':
if (argv[0][4] == '3')
{
spec = SH_GLES3_SPEC;
}
else
{
spec = SH_GLES2_SPEC;
}
break;
case 'w':
if (argv[0][4] == '2')
{
spec = SH_WEBGL2_SPEC;
}
else
{
spec = SH_WEBGL_SPEC;
}
break;
case 'c': spec = SH_CSS_SHADERS_SPEC; break;
default: failCode = EFailUsage;
}
}
else
{
failCode = EFailUsage;
}
break;
case 'b':
if (argv[0][2] == '=')
{
switch (argv[0][3])
{
case 'e': output = SH_ESSL_OUTPUT; break;
case 'g': output = SH_GLSL_OUTPUT; break;
case 'h':
if (argv[0][4] == '1' && argv[0][5] == '1')
{
output = SH_HLSL11_OUTPUT;
}
else
{
output = SH_HLSL9_OUTPUT;
}
break;
default: failCode = EFailUsage;
}
}
else
{
failCode = EFailUsage;
}
break;
case 'x':
if (argv[0][2] == '=')
{
switch (argv[0][3])
{
case 'i': resources.OES_EGL_image_external = 1; break;
case 'd': resources.OES_standard_derivatives = 1; break;
case 'r': resources.ARB_texture_rectangle = 1; break;
case 'l': resources.EXT_shader_texture_lod = 1; break;
case 'f': resources.EXT_shader_framebuffer_fetch = 1; break;
case 'n': resources.NV_shader_framebuffer_fetch = 1; break;
case 'a': resources.ARM_shader_framebuffer_fetch = 1; break;
default: failCode = EFailUsage;
}
}
else
{
failCode = EFailUsage;
}
break;
default: failCode = EFailUsage;
}
}
else
{
ShHandle compiler = 0;
switch (FindShaderType(argv[0]))
{
case GL_VERTEX_SHADER:
if (vertexCompiler == 0)
{
vertexCompiler = ShConstructCompiler(
GL_VERTEX_SHADER, spec, output, &resources);
}
compiler = vertexCompiler;
break;
case GL_FRAGMENT_SHADER:
if (fragmentCompiler == 0)
{
fragmentCompiler = ShConstructCompiler(
GL_FRAGMENT_SHADER, spec, output, &resources);
}
compiler = fragmentCompiler;
break;
default: break;
}
if (compiler)
{
bool compiled = CompileFile(argv[0], compiler, compileOptions);
LogMsg("BEGIN", "COMPILER", numCompiles, "INFO LOG");
std::string log = ShGetInfoLog(compiler);
puts(log.c_str());
LogMsg("END", "COMPILER", numCompiles, "INFO LOG");
printf("\n\n");
if (compiled && (compileOptions & SH_OBJECT_CODE))
{
LogMsg("BEGIN", "COMPILER", numCompiles, "OBJ CODE");
std::string code = ShGetObjectCode(compiler);
puts(code.c_str());
LogMsg("END", "COMPILER", numCompiles, "OBJ CODE");
printf("\n\n");
}
if (compiled && (compileOptions & SH_VARIABLES))
{
LogMsg("BEGIN", "COMPILER", numCompiles, "VARIABLES");
PrintActiveVariables(compiler);
LogMsg("END", "COMPILER", numCompiles, "VARIABLES");
printf("\n\n");
}
if (!compiled)
failCode = EFailCompile;
++numCompiles;
}
else
{
failCode = EFailCompilerCreate;
}
}
}
if ((vertexCompiler == 0) && (fragmentCompiler == 0))
failCode = EFailUsage;
if (failCode == EFailUsage)
usage();
if (vertexCompiler)
ShDestruct(vertexCompiler);
if (fragmentCompiler)
ShDestruct(fragmentCompiler);
ShFinalize();
return failCode;
}