void *FastGaussianBlurValueOperation::initializeTileData(rcti *rect)
{
lockMutex();
if (!this->m_iirgaus) {
MemoryBuffer *newBuf = (MemoryBuffer *)this->m_inputprogram->initializeTileData(rect);
MemoryBuffer *copy = newBuf->duplicate();
FastGaussianBlurOperation::IIR_gauss(copy, this->m_sigma, 0, 3);
if (this->m_overlay == FAST_GAUSS_OVERLAY_MIN) {
float *src = newBuf->getBuffer();
float *dst = copy->getBuffer();
for (int i = copy->getWidth() * copy->getHeight(); i != 0; i--, src += COM_NUM_CHANNELS_VALUE, dst += COM_NUM_CHANNELS_VALUE) {
if (*src < *dst) {
*dst = *src;
}
}
}
else if (this->m_overlay == FAST_GAUSS_OVERLAY_MAX) {
float *src = newBuf->getBuffer();
float *dst = copy->getBuffer();
for (int i = copy->getWidth() * copy->getHeight(); i != 0; i--, src += COM_NUM_CHANNELS_VALUE, dst += COM_NUM_CHANNELS_VALUE) {
if (*src > *dst) {
*dst = *src;
}
}
}
// newBuf->
this->m_iirgaus = copy;
}
unlockMutex();
return this->m_iirgaus;
}
int Disassembler::disassemble(const Target &T,
const std::string &Triple,
MCSubtargetInfo &STI,
MCStreamer &Streamer,
MemoryBuffer &Buffer,
SourceMgr &SM,
raw_ostream &Out) {
OwningPtr<const MCDisassembler> DisAsm(T.createMCDisassembler(STI));
if (!DisAsm) {
errs() << "error: no disassembler for target " << Triple << "\n";
return -1;
}
// Set up initial section manually here
Streamer.InitSections();
bool ErrorOccurred = false;
// Convert the input to a vector for disassembly.
ByteArrayTy ByteArray;
StringRef Str = Buffer.getBuffer();
ErrorOccurred |= ByteArrayFromString(ByteArray, Str, SM);
if (!ByteArray.empty())
ErrorOccurred |= PrintInsts(*DisAsm, ByteArray, SM, Out, Streamer);
return ErrorOccurred;
}
void GaussianYBlurOperation::executePixel(float output[4], int x, int y, void *data)
{
float color_accum[4] = {0.0f, 0.0f, 0.0f, 0.0f};
float multiplier_accum = 0.0f;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
int bufferwidth = inputBuffer->getWidth();
int bufferstartx = inputBuffer->getRect()->xmin;
int bufferstarty = inputBuffer->getRect()->ymin;
rcti &rect = *inputBuffer->getRect();
int xmin = max_ii(x, rect.xmin);
int ymin = max_ii(y - m_filtersize, rect.ymin);
int ymax = min_ii(y + m_filtersize + 1, rect.ymax);
int index;
int step = getStep();
const int bufferIndexx = ((xmin - bufferstartx) * 4);
for (int ny = ymin; ny < ymax; ny += step) {
index = (ny - y) + this->m_filtersize;
int bufferindex = bufferIndexx + ((ny - bufferstarty) * 4 * bufferwidth);
const float multiplier = this->m_gausstab[index];
madd_v4_v4fl(color_accum, &buffer[bufferindex], multiplier);
multiplier_accum += multiplier;
}
mul_v4_v4fl(output, color_accum, 1.0f / multiplier_accum);
}
void GaussianAlphaYBlurOperation::executePixel(float *color, int x, int y, void *data)
{
const bool do_invert = this->m_do_subtract;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
int bufferwidth = inputBuffer->getWidth();
int bufferstartx = inputBuffer->getRect()->xmin;
int bufferstarty = inputBuffer->getRect()->ymin;
int miny = y - this->m_rad;
int maxy = y + this->m_rad;
int minx = x;
int maxx = x;
miny = max(miny, inputBuffer->getRect()->ymin);
minx = max(minx, inputBuffer->getRect()->xmin);
maxy = min(maxy, inputBuffer->getRect()->ymax);
maxx = min(maxx, inputBuffer->getRect()->xmax);
/* *** this is the main part which is different to 'GaussianYBlurOperation' *** */
int step = getStep();
/* gauss */
float alpha_accum = 0.0f;
float multiplier_accum = 0.0f;
/* dilate */
float value_max = finv_test(buffer[(x * 4) + (y * 4 * bufferwidth)], do_invert); /* init with the current color to avoid unneeded lookups */
float distfacinv_max = 1.0f; /* 0 to 1 */
for (int ny = miny; ny < maxy; ny += step) {
int bufferindex = ((minx - bufferstartx) * 4) + ((ny - bufferstarty) * 4 * bufferwidth);
const int index = (ny - y) + this->m_rad;
float value = finv_test(buffer[bufferindex], do_invert);
float multiplier;
/* gauss */
{
multiplier = this->m_gausstab[index];
alpha_accum += value * multiplier;
multiplier_accum += multiplier;
}
/* dilate - find most extreme color */
if (value > value_max) {
multiplier = this->m_distbuf_inv[index];
value *= multiplier;
if (value > value_max) {
value_max = value;
distfacinv_max = multiplier;
}
}
}
/* blend between the max value and gauss blue - gives nice feather */
const float value_blur = alpha_accum / multiplier_accum;
const float value_final = (value_max * distfacinv_max) + (value_blur * (1.0f - distfacinv_max));
color[0] = finv_test(value_final, do_invert);
}
void ErodeDistanceOperation::executePixel(float *color, int x, int y, void *data)
{
const float distance = this->m_distance;
const float mindist = distance * distance;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
rcti *rect = inputBuffer->getRect();
const int minx = max(x - this->m_scope, rect->xmin);
const int miny = max(y - this->m_scope, rect->ymin);
const int maxx = min(x + this->m_scope, rect->xmax);
const int maxy = min(y + this->m_scope, rect->ymax);
const int bufferWidth = rect->xmax - rect->xmin;
int offset;
float value = 1.0f;
for (int yi = miny; yi < maxy; yi++) {
const float dy = yi - y;
offset = ((yi - rect->ymin) * bufferWidth + (minx - rect->xmin)) * 4;
for (int xi = minx; xi < maxx; xi++) {
const float dx = xi - x;
const float dis = dx * dx + dy * dy;
if (dis <= mindist) {
value = min(buffer[offset], value);
}
offset += 4;
}
}
color[0] = value;
}
cl_mem OpenCLDevice::COM_clAttachMemoryBufferToKernelParameter(cl_kernel kernel, int parameterIndex, int offsetIndex,
list<cl_mem> *cleanup, MemoryBuffer **inputMemoryBuffers,
ReadBufferOperation *reader)
{
cl_int error;
MemoryBuffer *result = reader->getInputMemoryBuffer(inputMemoryBuffers);
const cl_image_format imageFormat = {
CL_RGBA,
CL_FLOAT
};
cl_mem clBuffer = clCreateImage2D(this->m_context, CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR, &imageFormat, result->getWidth(),
result->getHeight(), 0, result->getBuffer(), &error);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
if (error == CL_SUCCESS) cleanup->push_back(clBuffer);
error = clSetKernelArg(kernel, parameterIndex, sizeof(cl_mem), &clBuffer);
if (error != CL_SUCCESS) { printf("CLERROR[%d]: %s\n", error, clewErrorString(error)); }
COM_clAttachMemoryBufferOffsetToKernelParameter(kernel, offsetIndex, result);
return clBuffer;
}
void GaussianXBlurOperation::executePixel(float output[4], int x, int y, void *data)
{
float color_accum[4] = {0.0f, 0.0f, 0.0f, 0.0f};
float multiplier_accum = 0.0f;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
int bufferwidth = inputBuffer->getWidth();
int bufferstartx = inputBuffer->getRect()->xmin;
int bufferstarty = inputBuffer->getRect()->ymin;
int miny = y;
int minx = x - this->m_rad;
int maxx = x + this->m_rad;
miny = max(miny, inputBuffer->getRect()->ymin);
minx = max(minx, inputBuffer->getRect()->xmin);
maxx = min(maxx, inputBuffer->getRect()->xmax - 1);
int step = getStep();
int offsetadd = getOffsetAdd();
int bufferindex = ((minx - bufferstartx) * 4) + ((miny - bufferstarty) * 4 * bufferwidth);
for (int nx = minx, index = (minx - x) + this->m_rad; nx <= maxx; nx += step, index += step) {
const float multiplier = this->m_gausstab[index];
madd_v4_v4fl(color_accum, &buffer[bufferindex], multiplier);
multiplier_accum += multiplier;
bufferindex += offsetadd;
}
mul_v4_v4fl(output, color_accum, 1.0f / multiplier_accum);
}
MemoryBuffer *TextureBaseOperation::createMemoryBuffer(rcti *rect2)
{
int height = getHeight();
int width = getWidth();
DataType datatype = this->getOutputSocket()->getDataType();
int add = 4;
if (datatype == COM_DT_VALUE) {
add = 1;
}
rcti rect;
rect.xmin = 0;
rect.ymin = 0;
rect.xmax = width;
rect.ymax = height;
MemoryBuffer *result = new MemoryBuffer(datatype, &rect);
float *data = result->getBuffer();
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++, data += add) {
this->executePixelSampled(data, x, y, COM_PS_NEAREST);
}
}
return result;
}
void BokehBlurOperation::executePixel(float output[4], int x, int y, void *data)
{
float color_accum[4];
float tempBoundingBox[4];
float bokeh[4];
this->m_inputBoundingBoxReader->readSampled(tempBoundingBox, x, y, COM_PS_NEAREST);
if (tempBoundingBox[0] > 0.0f) {
float multiplier_accum[4] = {0.0f, 0.0f, 0.0f, 0.0f};
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
int bufferwidth = inputBuffer->getWidth();
int bufferstartx = inputBuffer->getRect()->xmin;
int bufferstarty = inputBuffer->getRect()->ymin;
const float max_dim = max(this->getWidth(), this->getHeight());
int pixelSize = this->m_size * max_dim / 100.0f;
zero_v4(color_accum);
if (pixelSize < 2) {
this->m_inputProgram->readSampled(color_accum, x, y, COM_PS_NEAREST);
multiplier_accum[0] = 1.0f;
multiplier_accum[1] = 1.0f;
multiplier_accum[2] = 1.0f;
multiplier_accum[3] = 1.0f;
}
int miny = y - pixelSize;
int maxy = y + pixelSize;
int minx = x - pixelSize;
int maxx = x + pixelSize;
miny = max(miny, inputBuffer->getRect()->ymin);
minx = max(minx, inputBuffer->getRect()->xmin);
maxy = min(maxy, inputBuffer->getRect()->ymax);
maxx = min(maxx, inputBuffer->getRect()->xmax);
int step = getStep();
int offsetadd = getOffsetAdd() * COM_NUM_CHANNELS_COLOR;
float m = this->m_bokehDimension / pixelSize;
for (int ny = miny; ny < maxy; ny += step) {
int bufferindex = ((minx - bufferstartx) * COM_NUM_CHANNELS_COLOR) +
((ny - bufferstarty) * COM_NUM_CHANNELS_COLOR * bufferwidth);
for (int nx = minx; nx < maxx; nx += step) {
float u = this->m_bokehMidX - (nx - x) * m;
float v = this->m_bokehMidY - (ny - y) * m;
this->m_inputBokehProgram->readSampled(bokeh, u, v, COM_PS_NEAREST);
madd_v4_v4v4(color_accum, bokeh, &buffer[bufferindex]);
add_v4_v4(multiplier_accum, bokeh);
bufferindex += offsetadd;
}
}
output[0] = color_accum[0] * (1.0f / multiplier_accum[0]);
output[1] = color_accum[1] * (1.0f / multiplier_accum[1]);
output[2] = color_accum[2] * (1.0f / multiplier_accum[2]);
output[3] = color_accum[3] * (1.0f / multiplier_accum[3]);
}
else {
this->m_inputProgram->readSampled(output, x, y, COM_PS_NEAREST);
}
}
void KeyingClipOperation::executePixel(float *color, int x, int y, void *data)
{
const int delta = this->m_kernelRadius;
const float tolerance = this->m_kernelTolerance;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
int bufferWidth = inputBuffer->getWidth();
int bufferHeight = inputBuffer->getHeight();
int i, j, count = 0, totalCount = 0;
float value = buffer[(y * bufferWidth + x) * 4];
bool ok = false;
for (i = -delta + 1; i < delta; i++) {
for (j = -delta + 1; j < delta; j++) {
int cx = x + j, cy = y + i;
if (i == 0 && j == 0)
continue;
if (cx >= 0 && cx < bufferWidth && cy >= 0 && cy < bufferHeight) {
int bufferIndex = (cy * bufferWidth + cx) * 4;
float currentValue = buffer[bufferIndex];
if (fabsf(currentValue - value) < tolerance) {
count++;
}
totalCount++;
}
}
}
ok = count >= (float) totalCount * 0.9f;
if (this->m_isEdgeMatte) {
if (ok)
color[0] = 0.0f;
else
color[0] = 1.0f;
}
else {
color[0] = value;
if (ok) {
if (color[0] < this->m_clipBlack)
color[0] = 0.0f;
else if (color[0] >= this->m_clipWhite)
color[0] = 1.0f;
else
color[0] = (color[0] - this->m_clipBlack) / (this->m_clipWhite - this->m_clipBlack);
}
}
}
void GaussianAlphaXBlurOperation::executePixel(float output[4], int x, int y, void *data)
{
const bool do_invert = this->m_do_subtract;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
int bufferwidth = inputBuffer->getWidth();
int bufferstartx = inputBuffer->getRect()->xmin;
int bufferstarty = inputBuffer->getRect()->ymin;
rcti &rect = *inputBuffer->getRect();
int xmin = max_ii(x - m_filtersize, rect.xmin);
int xmax = min_ii(x + m_filtersize + 1, rect.xmax);
int ymin = max_ii(y, rect.ymin);
/* *** this is the main part which is different to 'GaussianXBlurOperation' *** */
int step = getStep();
int offsetadd = getOffsetAdd();
int bufferindex = ((xmin - bufferstartx) * 4) + ((ymin - bufferstarty) * 4 * bufferwidth);
/* gauss */
float alpha_accum = 0.0f;
float multiplier_accum = 0.0f;
/* dilate */
float value_max = finv_test(buffer[(x * 4) + (y * 4 * bufferwidth)], do_invert); /* init with the current color to avoid unneeded lookups */
float distfacinv_max = 1.0f; /* 0 to 1 */
for (int nx = xmin; nx < xmax; nx += step) {
const int index = (nx - x) + this->m_filtersize;
float value = finv_test(buffer[bufferindex], do_invert);
float multiplier;
/* gauss */
{
multiplier = this->m_gausstab[index];
alpha_accum += value * multiplier;
multiplier_accum += multiplier;
}
/* dilate - find most extreme color */
if (value > value_max) {
multiplier = this->m_distbuf_inv[index];
value *= multiplier;
if (value > value_max) {
value_max = value;
distfacinv_max = multiplier;
}
}
bufferindex += offsetadd;
}
/* blend between the max value and gauss blue - gives nice feather */
const float value_blur = alpha_accum / multiplier_accum;
const float value_final = (value_max * distfacinv_max) + (value_blur * (1.0f - distfacinv_max));
output[0] = finv_test(value_final, do_invert);
}
void ReadBundle(raw_fd_ostream &OS, MemoryBuffer &Input) final {
StringRef FC = Input.getBuffer();
size_t BundleStart = ReadChars;
// Find end of the bundle.
size_t BundleEnd = ReadChars = FC.find(BundleEndString, ReadChars);
StringRef Bundle(&FC.data()[BundleStart], BundleEnd - BundleStart);
OS << Bundle;
}
voi *InverseSearchRadiusOperation::initializeTileData(rcti *rect)
{
MemoryBuffer * data = new MemoryBuffer(NULL, rect);
float *buffer = data->getBuffer();
int x, y;
int width = this->m_inputRadius->getWidth();
int height = this->m_inputRadius->getHeight();
float temp[4];
int offset = 0;
for (y = rect->ymin; y < rect->ymax ; y++) {
for (x = rect->xmin; x < rect->xmax ; x++) {
int rx = x * DIVIDER;
int ry = y * DIVIDER;
buffer[offset] = MAX2(rx - m_maxBlur, 0);
buffer[offset + 1] = MAX2(ry - m_maxBlur, 0);
buffer[offset + 2] = MIN2(rx + DIVIDER + m_maxBlur, width);
buffer[offset + 3] = MIN2(ry + DIVIDER + m_maxBlur, height);
offset += 4;
}
}
// for (x = rect->xmin; x < rect->xmax ; x++) {
// for (y = rect->ymin; y < rect->ymax ; y++) {
// int rx = x * DIVIDER;
// int ry = y * DIVIDER;
// float radius = 0.0f;
// float maxx = x;
// float maxy = y;
// for (int x2 = 0 ; x2 < DIVIDER ; x2 ++) {
// for (int y2 = 0 ; y2 < DIVIDER ; y2 ++) {
// this->m_inputRadius->read(temp, rx+x2, ry+y2, COM_PS_NEAREST);
// if (radius < temp[0]) {
// radius = temp[0];
// maxx = x2;
// maxy = y2;
// }
// }
// }
// int impactRadius = ceil(radius / DIVIDER);
// for (int x2 = x - impactRadius ; x2 < x + impactRadius ; x2 ++) {
// for (int y2 = y - impactRadius ; y2 < y + impactRadius ; y2 ++) {
// data->read(temp, x2, y2);
// temp[0] = MIN2(temp[0], maxx);
// temp[1] = MIN2(temp[1], maxy);
// temp[2] = MAX2(temp[2], maxx);
// temp[3] = MAX2(temp[3], maxy);
// data->writePixel(x2, y2, temp);
// }
// }
// }
// }
return data;
}
void clang::LoadSerializedDiagnostics(const llvm::sys::Path &DiagnosticsPath,
unsigned num_unsaved_files,
struct CXUnsavedFile *unsaved_files,
FileManager &FileMgr,
SourceManager &SourceMgr,
SmallVectorImpl<StoredDiagnostic> &Diags) {
using llvm::MemoryBuffer;
using llvm::StringRef;
MemoryBuffer *F = MemoryBuffer::getFile(DiagnosticsPath.c_str());
if (!F)
return;
// Enter the unsaved files into the file manager.
for (unsigned I = 0; I != num_unsaved_files; ++I) {
const FileEntry *File = FileMgr.getVirtualFile(unsaved_files[I].Filename,
unsaved_files[I].Length,
0);
if (!File) {
// FIXME: Hard to localize when we have no diagnostics engine!
Diags.push_back(StoredDiagnostic(Diagnostic::Fatal,
(Twine("could not remap from missing file ") +
unsaved_files[I].Filename).str()));
delete F;
return;
}
MemoryBuffer *Buffer
= MemoryBuffer::getMemBuffer(unsaved_files[I].Contents,
unsaved_files[I].Contents + unsaved_files[I].Length);
if (!Buffer) {
delete F;
return;
}
SourceMgr.overrideFileContents(File, Buffer);
SourceMgr.createFileID(File, SourceLocation(), SrcMgr::C_User);
}
// Parse the diagnostics, emitting them one by one until we've
// exhausted the data.
StringRef Buffer = F->getBuffer();
const char *Memory = Buffer.data(), *MemoryEnd = Memory + Buffer.size();
while (Memory != MemoryEnd) {
StoredDiagnostic Stored = StoredDiagnostic::Deserialize(FileMgr, SourceMgr,
Memory, MemoryEnd);
if (!Stored)
break;
Diags.push_back(Stored);
}
delete F;
}
void ReadBundleEnd(MemoryBuffer &Input) final {
StringRef FC = Input.getBuffer();
// Read up to the next new line.
assert(FC[ReadChars] == '\n' && "The bundle should end with a new line.");
size_t TripleEnd = ReadChars = FC.find("\n", ReadChars + 1);
if (TripleEnd == FC.npos)
return;
// Next time we read after the new line.
++ReadChars;
}
MemoryBuffer *GlareBaseOperation::createMemoryBuffer(rcti *rect2)
{
MemoryBuffer *tile = (MemoryBuffer *)this->m_inputProgram->initializeTileData(rect2);
rcti rect;
rect.xmin = 0;
rect.ymin = 0;
rect.xmax = getWidth();
rect.ymax = getHeight();
MemoryBuffer *result = new MemoryBuffer(COM_DT_COLOR, &rect);
float *data = result->getBuffer();
this->generateGlare(data, tile, this->m_settings);
return result;
}
void WriteBufferOperation::executeRegion(rcti *rect, unsigned int tileNumber)
{
MemoryBuffer *memoryBuffer = this->m_memoryProxy->getBuffer();
float *buffer = memoryBuffer->getBuffer();
if (this->m_input->isComplex()) {
void *data = this->m_input->initializeTileData(rect);
int x1 = rect->xmin;
int y1 = rect->ymin;
int x2 = rect->xmax;
int y2 = rect->ymax;
int x;
int y;
bool breaked = false;
for (y = y1; y < y2 && (!breaked); y++) {
int offset4 = (y * memoryBuffer->getWidth() + x1) * COM_NUMBER_OF_CHANNELS;
for (x = x1; x < x2; x++) {
this->m_input->read(&(buffer[offset4]), x, y, data);
offset4 += COM_NUMBER_OF_CHANNELS;
}
if (isBreaked()) {
breaked = true;
}
}
if (data) {
this->m_input->deinitializeTileData(rect, data);
data = NULL;
}
}
else {
int x1 = rect->xmin;
int y1 = rect->ymin;
int x2 = rect->xmax;
int y2 = rect->ymax;
int x;
int y;
bool breaked = false;
for (y = y1; y < y2 && (!breaked); y++) {
int offset4 = (y * memoryBuffer->getWidth() + x1) * COM_NUMBER_OF_CHANNELS;
for (x = x1; x < x2; x++) {
this->m_input->readSampled(&(buffer[offset4]), x, y, COM_PS_NEAREST);
offset4 += COM_NUMBER_OF_CHANNELS;
}
if (isBreaked()) {
breaked = true;
}
}
}
memoryBuffer->setCreatedState();
}
void *VectorBlurOperation::initializeTileData(rcti *rect)
{
if (this->m_cachedInstance) {
return this->m_cachedInstance;
}
lockMutex();
if (this->m_cachedInstance == NULL) {
MemoryBuffer *tile = (MemoryBuffer *)this->m_inputImageProgram->initializeTileData(rect);
MemoryBuffer *speed = (MemoryBuffer *)this->m_inputSpeedProgram->initializeTileData(rect);
MemoryBuffer *z = (MemoryBuffer *)this->m_inputZProgram->initializeTileData(rect);
float *data = (float *)MEM_dupallocN(tile->getBuffer());
this->generateVectorBlur(data, tile, speed, z);
this->m_cachedInstance = data;
}
unlockMutex();
return this->m_cachedInstance;
}
void *AntiAliasOperation::initializeTileData(rcti *rect)
{
if (this->m_buffer) { return this->m_buffer; }
lockMutex();
if (this->m_buffer == NULL) {
MemoryBuffer *tile = (MemoryBuffer *)this->m_valueReader->initializeTileData(rect);
int size = tile->getHeight() * tile->getWidth();
float *input = tile->getBuffer();
char *valuebuffer = (char *)MEM_mallocN(sizeof(char) * size, __func__);
for (int i = 0; i < size; i++) {
float in = input[i * COM_NUMBER_OF_CHANNELS];
valuebuffer[i] = FTOCHAR(in);
}
antialias_tagbuf(tile->getWidth(), tile->getHeight(), valuebuffer);
this->m_buffer = valuebuffer;
}
unlockMutex();
return this->m_buffer;
}
StringRef ReadBundleStart(MemoryBuffer &Input) final {
StringRef FC = Input.getBuffer();
// Find start of the bundle.
ReadChars = FC.find(BundleStartString, ReadChars);
if (ReadChars == FC.npos)
return StringRef();
// Get position of the triple.
size_t TripleStart = ReadChars = ReadChars + BundleStartString.size();
// Get position that closes the triple.
size_t TripleEnd = ReadChars = FC.find("\n", ReadChars);
if (TripleEnd == FC.npos)
return StringRef();
// Next time we read after the new line.
++ReadChars;
return StringRef(&FC.data()[TripleStart], TripleEnd - TripleStart);
}
int Disassembler::disassemble(const Target &T, const std::string &Triple,
MemoryBuffer &Buffer) {
// Set up disassembler.
OwningPtr<const MCAsmInfo> AsmInfo(T.createAsmInfo(Triple));
if (!AsmInfo) {
errs() << "error: no assembly info for target " << Triple << "\n";
return -1;
}
OwningPtr<const MCDisassembler> DisAsm(T.createMCDisassembler());
if (!DisAsm) {
errs() << "error: no disassembler for target " << Triple << "\n";
return -1;
}
int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
OwningPtr<MCInstPrinter> IP(T.createMCInstPrinter(AsmPrinterVariant,
*AsmInfo));
if (!IP) {
errs() << "error: no instruction printer for target " << Triple << '\n';
return -1;
}
bool ErrorOccurred = false;
SourceMgr SM;
SM.AddNewSourceBuffer(&Buffer, SMLoc());
// Convert the input to a vector for disassembly.
ByteArrayTy ByteArray;
StringRef Str = Buffer.getBuffer();
ErrorOccurred |= ByteArrayFromString(ByteArray, Str, SM);
if (!ByteArray.empty())
ErrorOccurred |= PrintInsts(*DisAsm, *IP, ByteArray, SM);
return ErrorOccurred;
}
void GaussianXBlurOperation::executePixel(float output[4], int x, int y, void *data)
{
float color_accum[4] = {0.0f, 0.0f, 0.0f, 0.0f};
float multiplier_accum = 0.0f;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
int bufferwidth = inputBuffer->getWidth();
int bufferstartx = inputBuffer->getRect()->xmin;
int bufferstarty = inputBuffer->getRect()->ymin;
rcti &rect = *inputBuffer->getRect();
int xmin = max_ii(x - m_filtersize, rect.xmin);
int xmax = min_ii(x + m_filtersize + 1, rect.xmax);
int ymin = max_ii(y, rect.ymin);
int step = getStep();
int offsetadd = getOffsetAdd();
int bufferindex = ((xmin - bufferstartx) * 4) + ((ymin - bufferstarty) * 4 * bufferwidth);
#ifdef __SSE2__
__m128 accum_r = _mm_load_ps(color_accum);
for (int nx = xmin, index = (xmin - x) + this->m_filtersize; nx < xmax; nx += step, index += step) {
__m128 reg_a = _mm_load_ps(&buffer[bufferindex]);
reg_a = _mm_mul_ps(reg_a, this->m_gausstab_sse[index]);
accum_r = _mm_add_ps(accum_r, reg_a);
multiplier_accum += this->m_gausstab[index];
bufferindex += offsetadd;
}
_mm_store_ps(color_accum, accum_r);
#else
for (int nx = xmin, index = (xmin - x) + this->m_filtersize; nx < xmax; nx += step, index += step) {
const float multiplier = this->m_gausstab[index];
madd_v4_v4fl(color_accum, &buffer[bufferindex], multiplier);
multiplier_accum += multiplier;
bufferindex += offsetadd;
}
#endif
mul_v4_v4fl(output, color_accum, 1.0f / multiplier_accum);
}
MemoryBuffer *TextureBaseOperation::createMemoryBuffer(rcti *rect2)
{
int height = getHeight();
int width = getWidth();
rcti rect;
rect.xmin = 0;
rect.ymin = 0;
rect.xmax = width;
rect.ymax = height;
MemoryBuffer *result = new MemoryBuffer(NULL, &rect);
float *data = result->getBuffer();
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++, data += 4) {
this->executePixelSampled(data, x, y, COM_PS_NEAREST);
}
}
return result;
}
void *InpaintSimpleOperation::initializeTileData(rcti *rect)
{
if (this->m_cached_buffer_ready) {
return this->m_cached_buffer;
}
lockMutex();
if (!this->m_cached_buffer_ready) {
MemoryBuffer *buf = (MemoryBuffer *)this->m_inputImageProgram->initializeTileData(rect);
this->m_cached_buffer = (float *)MEM_dupallocN(buf->getBuffer());
this->calc_manhatten_distance();
int curr = 0;
int x, y;
while (this->next_pixel(x, y, curr, this->m_iterations)) {
this->pix_step(x, y);
}
this->m_cached_buffer_ready = true;
}
unlockMutex();
return this->m_cached_buffer;
}
void GlareGhostOperation::generateGlare(float *data, MemoryBuffer *inputTile, NodeGlare *settings)
{
const int qt = 1 << settings->quality;
const float s1 = 4.0f / (float)qt, s2 = 2.0f * s1;
int x, y, n, p, np;
fRGB c, tc, cm[64];
float sc, isc, u, v, sm, s, t, ofs, scalef[64];
const float cmo = 1.0f - settings->colmod;
MemoryBuffer *gbuf = inputTile->duplicate();
MemoryBuffer *tbuf1 = inputTile->duplicate();
bool breaked = false;
FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 0, 3);
if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 1, 3);
if (isBreaked()) breaked = true;
if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf1, s1, 2, 3);
MemoryBuffer *tbuf2 = tbuf1->duplicate();
if (isBreaked()) breaked = true;
if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 0, 3);
if (isBreaked()) breaked = true;
if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 1, 3);
if (isBreaked()) breaked = true;
if (!breaked) FastGaussianBlurOperation::IIR_gauss(tbuf2, s2, 2, 3);
ofs = (settings->iter & 1) ? 0.5f : 0.0f;
for (x = 0; x < (settings->iter * 4); x++) {
y = x & 3;
cm[x][0] = cm[x][1] = cm[x][2] = 1;
if (y == 1) fRGB_rgbmult(cm[x], 1.0f, cmo, cmo);
if (y == 2) fRGB_rgbmult(cm[x], cmo, cmo, 1.0f);
if (y == 3) fRGB_rgbmult(cm[x], cmo, 1.0f, cmo);
scalef[x] = 2.1f * (1.0f - (x + ofs) / (float)(settings->iter * 4));
if (x & 1) scalef[x] = -0.99f / scalef[x];
}
sc = 2.13;
isc = -0.97;
for (y = 0; y < gbuf->getHeight() && (!breaked); y++) {
v = ((float)y + 0.5f) / (float)gbuf->getHeight();
for (x = 0; x < gbuf->getWidth(); x++) {
u = ((float)x + 0.5f) / (float)gbuf->getWidth();
s = (u - 0.5f) * sc + 0.5f, t = (v - 0.5f) * sc + 0.5f;
tbuf1->readBilinear(c, s * gbuf->getWidth(), t * gbuf->getHeight());
sm = smoothMask(s, t);
mul_v3_fl(c, sm);
s = (u - 0.5f) * isc + 0.5f, t = (v - 0.5f) * isc + 0.5f;
tbuf2->readBilinear(tc, s * gbuf->getWidth() - 0.5f, t * gbuf->getHeight() - 0.5f);
sm = smoothMask(s, t);
madd_v3_v3fl(c, tc, sm);
gbuf->writePixel(x, y, c);
}
if (isBreaked()) breaked = true;
}
memset(tbuf1->getBuffer(), 0, tbuf1->getWidth() * tbuf1->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
for (n = 1; n < settings->iter && (!breaked); n++) {
for (y = 0; y < gbuf->getHeight() && (!breaked); y++) {
v = ((float)y + 0.5f) / (float)gbuf->getHeight();
for (x = 0; x < gbuf->getWidth(); x++) {
u = ((float)x + 0.5f) / (float)gbuf->getWidth();
tc[0] = tc[1] = tc[2] = 0.0f;
for (p = 0; p < 4; p++) {
np = (n << 2) + p;
s = (u - 0.5f) * scalef[np] + 0.5f;
t = (v - 0.5f) * scalef[np] + 0.5f;
gbuf->readBilinear(c, s * gbuf->getWidth() - 0.5f, t * gbuf->getHeight() - 0.5f);
mul_v3_v3(c, cm[np]);
sm = smoothMask(s, t) * 0.25f;
madd_v3_v3fl(tc, c, sm);
}
tbuf1->addPixel(x, y, tc);
}
if (isBreaked()) breaked = true;
}
memcpy(gbuf->getBuffer(), tbuf1->getBuffer(), tbuf1->getWidth() * tbuf1->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
}
memcpy(data, gbuf->getBuffer(), gbuf->getWidth() * gbuf->getHeight() * COM_NUM_CHANNELS_COLOR * sizeof(float));
delete gbuf;
delete tbuf1;
delete tbuf2;
}
/// ReadCheckFile - Read the check file, which specifies the sequence of
/// expected strings. The strings are added to the CheckStrings vector.
/// Returns true in case of an error, false otherwise.
static bool ReadCheckFile(SourceMgr &SM,
std::vector<CheckString> &CheckStrings) {
std::unique_ptr<MemoryBuffer> File;
if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(CheckFilename, File)) {
errs() << "Could not open check file '" << CheckFilename << "': "
<< ec.message() << '\n';
return true;
}
// If we want to canonicalize whitespace, strip excess whitespace from the
// buffer containing the CHECK lines. Remove DOS style line endings.
MemoryBuffer *F =
CanonicalizeInputFile(File.release(), NoCanonicalizeWhiteSpace);
SM.AddNewSourceBuffer(F, SMLoc());
// Find all instances of CheckPrefix followed by : in the file.
StringRef Buffer = F->getBuffer();
std::vector<Pattern> DagNotMatches;
// LineNumber keeps track of the line on which CheckPrefix instances are
// found.
unsigned LineNumber = 1;
while (1) {
Check::CheckType CheckTy;
size_t PrefixLoc;
// See if a prefix occurs in the memory buffer.
StringRef UsedPrefix = FindFirstMatchingPrefix(Buffer,
LineNumber,
CheckTy,
PrefixLoc);
if (UsedPrefix.empty())
break;
Buffer = Buffer.drop_front(PrefixLoc);
// Location to use for error messages.
const char *UsedPrefixStart = Buffer.data() + (PrefixLoc == 0 ? 0 : 1);
// PrefixLoc is to the start of the prefix. Skip to the end.
Buffer = Buffer.drop_front(UsedPrefix.size() + CheckTypeSize(CheckTy));
// Okay, we found the prefix, yay. Remember the rest of the line, but ignore
// leading and trailing whitespace.
Buffer = Buffer.substr(Buffer.find_first_not_of(" \t"));
// Scan ahead to the end of line.
size_t EOL = Buffer.find_first_of("\n\r");
// Remember the location of the start of the pattern, for diagnostics.
SMLoc PatternLoc = SMLoc::getFromPointer(Buffer.data());
// Parse the pattern.
Pattern P(CheckTy);
if (P.ParsePattern(Buffer.substr(0, EOL), UsedPrefix, SM, LineNumber))
return true;
// Verify that CHECK-LABEL lines do not define or use variables
if ((CheckTy == Check::CheckLabel) && P.hasVariable()) {
SM.PrintMessage(SMLoc::getFromPointer(UsedPrefixStart),
SourceMgr::DK_Error,
"found '" + UsedPrefix + "-LABEL:'"
" with variable definition or use");
return true;
}
Buffer = Buffer.substr(EOL);
// Verify that CHECK-NEXT lines have at least one CHECK line before them.
if ((CheckTy == Check::CheckNext) && CheckStrings.empty()) {
SM.PrintMessage(SMLoc::getFromPointer(UsedPrefixStart),
SourceMgr::DK_Error,
"found '" + UsedPrefix + "-NEXT:' without previous '"
+ UsedPrefix + ": line");
return true;
}
// Handle CHECK-DAG/-NOT.
if (CheckTy == Check::CheckDAG || CheckTy == Check::CheckNot) {
DagNotMatches.push_back(P);
continue;
}
// Okay, add the string we captured to the output vector and move on.
CheckStrings.push_back(CheckString(P,
UsedPrefix,
PatternLoc,
CheckTy));
std::swap(DagNotMatches, CheckStrings.back().DagNotStrings);
}
// Add an EOF pattern for any trailing CHECK-DAG/-NOTs, and use the first
// prefix as a filler for the error message.
if (!DagNotMatches.empty()) {
CheckStrings.push_back(CheckString(Pattern(Check::CheckEOF),
CheckPrefixes[0],
SMLoc::getFromPointer(Buffer.data()),
Check::CheckEOF));
std::swap(DagNotMatches, CheckStrings.back().DagNotStrings);
}
if (CheckStrings.empty()) {
errs() << "error: no check strings found with prefix"
<< (CheckPrefixes.size() > 1 ? "es " : " ");
for (size_t I = 0, N = CheckPrefixes.size(); I != N; ++I) {
StringRef Prefix(CheckPrefixes[I]);
errs() << '\'' << Prefix << ":'";
if (I != N - 1)
errs() << ", ";
}
errs() << '\n';
return true;
}
return false;
}
/// ReadCheckFile - Read the check file, which specifies the sequence of
/// expected strings. The strings are added to the CheckStrings vector.
/// Returns true in case of an error, false otherwise.
static bool ReadCheckFile(SourceMgr &SM,
std::vector<CheckString> &CheckStrings) {
OwningPtr<MemoryBuffer> File;
if (error_code ec =
MemoryBuffer::getFileOrSTDIN(CheckFilename.c_str(), File)) {
errs() << "Could not open check file '" << CheckFilename << "': "
<< ec.message() << '\n';
return true;
}
// If we want to canonicalize whitespace, strip excess whitespace from the
// buffer containing the CHECK lines. Remove DOS style line endings.
MemoryBuffer *F =
CanonicalizeInputFile(File.take(), NoCanonicalizeWhiteSpace);
SM.AddNewSourceBuffer(F, SMLoc());
// Find all instances of CheckPrefix followed by : in the file.
StringRef Buffer = F->getBuffer();
std::vector<std::pair<SMLoc, Pattern> > NotMatches;
// LineNumber keeps track of the line on which CheckPrefix instances are
// found.
unsigned LineNumber = 1;
while (1) {
// See if Prefix occurs in the memory buffer.
size_t PrefixLoc = Buffer.find(CheckPrefix);
// If we didn't find a match, we're done.
if (PrefixLoc == StringRef::npos)
break;
LineNumber += Buffer.substr(0, PrefixLoc).count('\n');
Buffer = Buffer.substr(PrefixLoc);
const char *CheckPrefixStart = Buffer.data();
// When we find a check prefix, keep track of whether we find CHECK: or
// CHECK-NEXT:
bool IsCheckNext = false, IsCheckNot = false;
// Verify that the : is present after the prefix.
if (Buffer[CheckPrefix.size()] == ':') {
Buffer = Buffer.substr(CheckPrefix.size()+1);
} else if (Buffer.size() > CheckPrefix.size()+6 &&
memcmp(Buffer.data()+CheckPrefix.size(), "-NEXT:", 6) == 0) {
Buffer = Buffer.substr(CheckPrefix.size()+6);
IsCheckNext = true;
} else if (Buffer.size() > CheckPrefix.size()+5 &&
memcmp(Buffer.data()+CheckPrefix.size(), "-NOT:", 5) == 0) {
Buffer = Buffer.substr(CheckPrefix.size()+5);
IsCheckNot = true;
} else {
Buffer = Buffer.substr(1);
continue;
}
// Okay, we found the prefix, yay. Remember the rest of the line, but
// ignore leading and trailing whitespace.
Buffer = Buffer.substr(Buffer.find_first_not_of(" \t"));
// Scan ahead to the end of line.
size_t EOL = Buffer.find_first_of("\n\r");
// Remember the location of the start of the pattern, for diagnostics.
SMLoc PatternLoc = SMLoc::getFromPointer(Buffer.data());
// Parse the pattern.
Pattern P;
if (P.ParsePattern(Buffer.substr(0, EOL), SM, LineNumber))
return true;
Buffer = Buffer.substr(EOL);
// Verify that CHECK-NEXT lines have at least one CHECK line before them.
if (IsCheckNext && CheckStrings.empty()) {
SM.PrintMessage(SMLoc::getFromPointer(CheckPrefixStart),
SourceMgr::DK_Error,
"found '"+CheckPrefix+"-NEXT:' without previous '"+
CheckPrefix+ ": line");
return true;
}
// Handle CHECK-NOT.
if (IsCheckNot) {
NotMatches.push_back(std::make_pair(SMLoc::getFromPointer(Buffer.data()),
P));
continue;
}
// Okay, add the string we captured to the output vector and move on.
CheckStrings.push_back(CheckString(P,
PatternLoc,
IsCheckNext));
std::swap(NotMatches, CheckStrings.back().NotStrings);
}
// Add an EOF pattern for any trailing CHECK-NOTs.
if (!NotMatches.empty()) {
CheckStrings.push_back(CheckString(Pattern(true),
SMLoc::getFromPointer(Buffer.data()),
false));
std::swap(NotMatches, CheckStrings.back().NotStrings);
}
if (CheckStrings.empty()) {
errs() << "error: no check strings found with prefix '" << CheckPrefix
<< ":'\n";
return true;
}
return false;
}
int main(int argc, char **argv) {
sys::PrintStackTraceOnErrorSignal();
PrettyStackTraceProgram X(argc, argv);
cl::ParseCommandLineOptions(argc, argv);
SourceMgr SM;
// Read the expected strings from the check file.
std::vector<CheckString> CheckStrings;
if (ReadCheckFile(SM, CheckStrings))
return 2;
// Open the file to check and add it to SourceMgr.
OwningPtr<MemoryBuffer> File;
if (error_code ec =
MemoryBuffer::getFileOrSTDIN(InputFilename.c_str(), File)) {
errs() << "Could not open input file '" << InputFilename << "': "
<< ec.message() << '\n';
return 2;
}
if (File->getBufferSize() == 0) {
errs() << "FileCheck error: '" << InputFilename << "' is empty.\n";
return 2;
}
// Remove duplicate spaces in the input file if requested.
// Remove DOS style line endings.
MemoryBuffer *F =
CanonicalizeInputFile(File.take(), NoCanonicalizeWhiteSpace);
SM.AddNewSourceBuffer(F, SMLoc());
/// VariableTable - This holds all the current filecheck variables.
StringMap<StringRef> VariableTable;
// Check that we have all of the expected strings, in order, in the input
// file.
StringRef Buffer = F->getBuffer();
const char *LastMatch = Buffer.data();
for (unsigned StrNo = 0, e = CheckStrings.size(); StrNo != e; ++StrNo) {
const CheckString &CheckStr = CheckStrings[StrNo];
StringRef SearchFrom = Buffer;
// Find StrNo in the file.
size_t MatchLen = 0;
size_t MatchPos = CheckStr.Pat.Match(Buffer, MatchLen, VariableTable);
Buffer = Buffer.substr(MatchPos);
// If we didn't find a match, reject the input.
if (MatchPos == StringRef::npos) {
PrintCheckFailed(SM, CheckStr, SearchFrom, VariableTable);
return 1;
}
StringRef SkippedRegion(LastMatch, Buffer.data()-LastMatch);
// If this check is a "CHECK-NEXT", verify that the previous match was on
// the previous line (i.e. that there is one newline between them).
if (CheckStr.IsCheckNext) {
// Count the number of newlines between the previous match and this one.
assert(LastMatch != F->getBufferStart() &&
"CHECK-NEXT can't be the first check in a file");
unsigned NumNewLines = CountNumNewlinesBetween(SkippedRegion);
if (NumNewLines == 0) {
SM.PrintMessage(CheckStr.Loc, SourceMgr::DK_Error,
CheckPrefix+"-NEXT: is on the same line as previous match");
SM.PrintMessage(SMLoc::getFromPointer(Buffer.data()),
SourceMgr::DK_Note, "'next' match was here");
SM.PrintMessage(SMLoc::getFromPointer(LastMatch), SourceMgr::DK_Note,
"previous match was here");
return 1;
}
if (NumNewLines != 1) {
SM.PrintMessage(CheckStr.Loc, SourceMgr::DK_Error, CheckPrefix+
"-NEXT: is not on the line after the previous match");
SM.PrintMessage(SMLoc::getFromPointer(Buffer.data()),
SourceMgr::DK_Note, "'next' match was here");
SM.PrintMessage(SMLoc::getFromPointer(LastMatch), SourceMgr::DK_Note,
"previous match was here");
return 1;
}
}
// If this match had "not strings", verify that they don't exist in the
// skipped region.
for (unsigned ChunkNo = 0, e = CheckStr.NotStrings.size();
ChunkNo != e; ++ChunkNo) {
size_t MatchLen = 0;
size_t Pos = CheckStr.NotStrings[ChunkNo].second.Match(SkippedRegion,
MatchLen,
VariableTable);
if (Pos == StringRef::npos) continue;
SM.PrintMessage(SMLoc::getFromPointer(LastMatch+Pos), SourceMgr::DK_Error,
CheckPrefix+"-NOT: string occurred!");
SM.PrintMessage(CheckStr.NotStrings[ChunkNo].first, SourceMgr::DK_Note,
CheckPrefix+"-NOT: pattern specified here");
return 1;
}
// Otherwise, everything is good. Step over the matched text and remember
// the position after the match as the end of the last match.
Buffer = Buffer.substr(MatchLen);
LastMatch = Buffer.data();
}
return 0;
}
void DilateErodeThresholdOperation::executePixel(float *color, int x, int y, void *data)
{
float inputValue[4];
const float sw = this->m__switch;
const float distance = this->m_distance;
float pixelvalue;
const float rd = this->m_scope * this->m_scope;
const float inset = this->m_inset;
float mindist = rd * 2;
MemoryBuffer *inputBuffer = (MemoryBuffer *)data;
float *buffer = inputBuffer->getBuffer();
rcti *rect = inputBuffer->getRect();
const int minx = max(x - this->m_scope, rect->xmin);
const int miny = max(y - this->m_scope, rect->ymin);
const int maxx = min(x + this->m_scope, rect->xmax);
const int maxy = min(y + this->m_scope, rect->ymax);
const int bufferWidth = rect->xmax - rect->xmin;
int offset;
this->m_inputProgram->read(inputValue, x, y, NULL);
if (inputValue[0] > sw) {
for (int yi = miny; yi < maxy; yi++) {
const float dy = yi - y;
offset = ((yi - rect->ymin) * bufferWidth + (minx - rect->xmin)) * 4;
for (int xi = minx; xi < maxx; xi++) {
if (buffer[offset] < sw) {
const float dx = xi - x;
const float dis = dx * dx + dy * dy;
mindist = min(mindist, dis);
}
offset += 4;
}
}
pixelvalue = -sqrtf(mindist);
}
else {
for (int yi = miny; yi < maxy; yi++) {
const float dy = yi - y;
offset = ((yi - rect->ymin) * bufferWidth + (minx - rect->xmin)) * 4;
for (int xi = minx; xi < maxx; xi++) {
if (buffer[offset] > sw) {
const float dx = xi - x;
const float dis = dx * dx + dy * dy;
mindist = min(mindist, dis);
}
offset += 4;
}
}
pixelvalue = sqrtf(mindist);
}
if (distance > 0.0f) {
const float delta = distance - pixelvalue;
if (delta >= 0.0f) {
if (delta >= inset) {
color[0] = 1.0f;
}
else {
color[0] = delta / inset;
}
}
else {
color[0] = 0.0f;
}
}
else {
const float delta = -distance + pixelvalue;
if (delta < 0.0f) {
if (delta < -inset) {
color[0] = 1.0f;
}
else {
color[0] = (-delta) / inset;
}
}
else {
color[0] = 0.0f;
}
}
}
int main(int argc, char **argv) {
sys::PrintStackTraceOnErrorSignal();
PrettyStackTraceProgram X(argc, argv);
cl::ParseCommandLineOptions(argc, argv);
if (!ValidateCheckPrefixes()) {
errs() << "Supplied check-prefix is invalid! Prefixes must be unique and "
"start with a letter and contain only alphanumeric characters, "
"hyphens and underscores\n";
return 2;
}
AddCheckPrefixIfNeeded();
SourceMgr SM;
// Read the expected strings from the check file.
std::vector<CheckString> CheckStrings;
if (ReadCheckFile(SM, CheckStrings))
return 2;
// Open the file to check and add it to SourceMgr.
std::unique_ptr<MemoryBuffer> File;
if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(InputFilename, File)) {
errs() << "Could not open input file '" << InputFilename << "': "
<< ec.message() << '\n';
return 2;
}
if (File->getBufferSize() == 0) {
errs() << "FileCheck error: '" << InputFilename << "' is empty.\n";
return 2;
}
// Remove duplicate spaces in the input file if requested.
// Remove DOS style line endings.
MemoryBuffer *F =
CanonicalizeInputFile(File.release(), NoCanonicalizeWhiteSpace);
SM.AddNewSourceBuffer(F, SMLoc());
/// VariableTable - This holds all the current filecheck variables.
StringMap<StringRef> VariableTable;
// Check that we have all of the expected strings, in order, in the input
// file.
StringRef Buffer = F->getBuffer();
bool hasError = false;
unsigned i = 0, j = 0, e = CheckStrings.size();
while (true) {
StringRef CheckRegion;
if (j == e) {
CheckRegion = Buffer;
} else {
const CheckString &CheckLabelStr = CheckStrings[j];
if (CheckLabelStr.CheckTy != Check::CheckLabel) {
++j;
continue;
}
// Scan to next CHECK-LABEL match, ignoring CHECK-NOT and CHECK-DAG
size_t MatchLabelLen = 0;
size_t MatchLabelPos = CheckLabelStr.Check(SM, Buffer, true,
MatchLabelLen, VariableTable);
if (MatchLabelPos == StringRef::npos) {
hasError = true;
break;
}
CheckRegion = Buffer.substr(0, MatchLabelPos + MatchLabelLen);
Buffer = Buffer.substr(MatchLabelPos + MatchLabelLen);
++j;
}
for ( ; i != j; ++i) {
const CheckString &CheckStr = CheckStrings[i];
// Check each string within the scanned region, including a second check
// of any final CHECK-LABEL (to verify CHECK-NOT and CHECK-DAG)
size_t MatchLen = 0;
size_t MatchPos = CheckStr.Check(SM, CheckRegion, false, MatchLen,
VariableTable);
if (MatchPos == StringRef::npos) {
hasError = true;
i = j;
break;
}
CheckRegion = CheckRegion.substr(MatchPos + MatchLen);
}
if (j == e)
break;
}
return hasError ? 1 : 0;
}
