bool GrGLVertexBuffer::updateData(const void* src, size_t srcSizeInBytes) {
GrAssert(fBufferID);
GrAssert(!isLocked());
if (srcSizeInBytes > this->sizeInBytes()) {
return false;
}
this->bind();
GrGLenum usage = dynamic() ? GR_GL_DYNAMIC_DRAW : GR_GL_STATIC_DRAW;
#if !GR_GL_USE_BUFFER_DATA_NULL_HINT
// Note that we're cheating on the size here. Currently no methods
// allow a partial update that preserves contents of non-updated
// portions of the buffer (and lock() does a glBufferData(..size, NULL..))
GL_CALL(BufferData(GR_GL_ARRAY_BUFFER, srcSizeInBytes, src, usage));
#else
if (this->sizeInBytes() == srcSizeInBytes) {
GL_CALL(BufferData(GR_GL_ARRAY_BUFFER, srcSizeInBytes, src, usage));
} else {
// Before we call glBufferSubData we give the driver a hint using
// glBufferData with NULL. This makes the old buffer contents
// inaccessible to future draws. The GPU may still be processing draws
// that reference the old contents. With this hint it can assign a
// different allocation for the new contents to avoid flushing the gpu
// past draws consuming the old contents.
GL_CALL(BufferData(GR_GL_ARRAY_BUFFER,
this->sizeInBytes(), NULL, usage));
GL_CALL(BufferSubData(GR_GL_ARRAY_BUFFER, 0, srcSizeInBytes, src));
}
#endif
return true;
}
void CSave::BufferString( char *pdata, int len )
{
char c = 0;
BufferData( pdata, len ); // Write the string
BufferData( &c, 1 ); // Write a null terminator
}
void GrGLBuffer::onMap() {
if (this->wasDestroyed()) {
return;
}
VALIDATE();
SkASSERT(!this->isMapped());
if (0 == fBufferID) {
fMapPtr = fCPUData;
VALIDATE();
return;
}
// TODO: Make this a function parameter.
bool readOnly = (kXferGpuToCpu_GrBufferType == fIntendedType);
// Handling dirty context is done in the bindBuffer call
switch (this->glCaps().mapBufferType()) {
case GrGLCaps::kNone_MapBufferType:
break;
case GrGLCaps::kMapBuffer_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
// Let driver know it can discard the old data
if (GR_GL_USE_BUFFER_DATA_NULL_HINT || fGLSizeInBytes != fSizeInBytes) {
GL_CALL(BufferData(target, fSizeInBytes, nullptr, fUsage));
}
GL_CALL_RET(fMapPtr, MapBuffer(target, readOnly ? GR_GL_READ_ONLY : GR_GL_WRITE_ONLY));
break;
}
case GrGLCaps::kMapBufferRange_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
// Make sure the GL buffer size agrees with fDesc before mapping.
if (fGLSizeInBytes != fSizeInBytes) {
GL_CALL(BufferData(target, fSizeInBytes, nullptr, fUsage));
}
GrGLbitfield writeAccess = GR_GL_MAP_WRITE_BIT;
if (kXferCpuToGpu_GrBufferType != fIntendedType) {
// TODO: Make this a function parameter.
writeAccess |= GR_GL_MAP_INVALIDATE_BUFFER_BIT;
}
GL_CALL_RET(fMapPtr, MapBufferRange(target, 0, fSizeInBytes,
readOnly ? GR_GL_MAP_READ_BIT : writeAccess));
break;
}
case GrGLCaps::kChromium_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
// Make sure the GL buffer size agrees with fDesc before mapping.
if (fGLSizeInBytes != fSizeInBytes) {
GL_CALL(BufferData(target, fSizeInBytes, nullptr, fUsage));
}
GL_CALL_RET(fMapPtr, MapBufferSubData(target, 0, fSizeInBytes,
readOnly ? GR_GL_READ_ONLY : GR_GL_WRITE_ONLY));
break;
}
}
fGLSizeInBytes = fSizeInBytes;
VALIDATE();
}
void CSave::BufferHeader( const char *pname, int size )
{
short hashvalue = TokenHash( pname );
if( size > 1 << ( sizeof( short ) * 8 ) )
ALERT( at_error, "CSave :: BufferHeader() size parameter exceeds 'short'!" );
BufferData( ( const char * ) &size, sizeof( short ) );
BufferData( ( const char * ) &hashvalue, sizeof( short ) );
}
void GrGLBuffer::onMap() {
SkASSERT(fBufferID);
SkASSERT(!this->wasDestroyed());
VALIDATE();
SkASSERT(!this->isMapped());
// TODO: Make this a function parameter.
bool readOnly = (GrGpuBufferType::kXferGpuToCpu == fIntendedType);
// Handling dirty context is done in the bindBuffer call
switch (this->glCaps().mapBufferType()) {
case GrGLCaps::kNone_MapBufferType:
return;
case GrGLCaps::kMapBuffer_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
if (!readOnly) {
// Let driver know it can discard the old data
if (this->glCaps().useBufferDataNullHint() || fGLSizeInBytes != this->size()) {
GL_CALL(BufferData(target, this->size(), nullptr, fUsage));
}
}
GL_CALL_RET(fMapPtr, MapBuffer(target, readOnly ? GR_GL_READ_ONLY : GR_GL_WRITE_ONLY));
break;
}
case GrGLCaps::kMapBufferRange_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
// Make sure the GL buffer size agrees with fDesc before mapping.
if (fGLSizeInBytes != this->size()) {
GL_CALL(BufferData(target, this->size(), nullptr, fUsage));
}
GrGLbitfield access;
if (readOnly) {
access = GR_GL_MAP_READ_BIT;
} else {
access = GR_GL_MAP_WRITE_BIT;
if (GrGpuBufferType::kXferCpuToGpu != fIntendedType) {
// TODO: Make this a function parameter.
access |= GR_GL_MAP_INVALIDATE_BUFFER_BIT;
}
}
GL_CALL_RET(fMapPtr, MapBufferRange(target, 0, this->size(), access));
break;
}
case GrGLCaps::kChromium_MapBufferType: {
GrGLenum target = this->glGpu()->bindBuffer(fIntendedType, this);
// Make sure the GL buffer size agrees with fDesc before mapping.
if (fGLSizeInBytes != this->size()) {
GL_CALL(BufferData(target, this->size(), nullptr, fUsage));
}
GL_CALL_RET(fMapPtr, MapBufferSubData(target, 0, this->size(),
readOnly ? GR_GL_READ_ONLY : GR_GL_WRITE_ONLY));
break;
}
}
fGLSizeInBytes = this->size();
VALIDATE();
}
Rlist *RlistFromSplitRegex(const char *string, const char *regex, size_t max_entries, bool allow_blanks)
{
assert(string);
if (!string)
{
return NULL;
}
const char *sp = string;
size_t entry_count = 0;
int start = 0;
int end = 0;
Rlist *result = NULL;
Buffer *buffer = BufferNewWithCapacity(CF_MAXVARSIZE);
pcre *rx = CompileRegex(regex);
if (rx)
{
while ((entry_count < max_entries) &&
StringMatchWithPrecompiledRegex(rx, sp, &start, &end))
{
if (end == 0)
{
break;
}
BufferClear(buffer);
BufferAppend(buffer, sp, start);
if (allow_blanks || BufferSize(buffer) > 0)
{
RlistAppendScalar(&result, BufferData(buffer));
entry_count++;
}
sp += end;
}
pcre_free(rx);
}
if (entry_count < max_entries)
{
BufferClear(buffer);
size_t remaining = strlen(sp);
BufferAppend(buffer, sp, remaining);
if ((allow_blanks && sp != string) || BufferSize(buffer) > 0)
{
RlistAppendScalar(&result, BufferData(buffer));
}
}
BufferDestroy(buffer);
return result;
}
void* GrGLBufferImpl::map(GrGpuGL* gpu) {
VALIDATE();
SkASSERT(!this->isMapped());
if (0 == fDesc.fID) {
fMapPtr = fCPUData;
} else {
switch (gpu->glCaps().mapBufferType()) {
case GrGLCaps::kNone_MapBufferType:
VALIDATE();
return NULL;
case GrGLCaps::kMapBuffer_MapBufferType:
this->bind(gpu);
// Let driver know it can discard the old data
if (GR_GL_USE_BUFFER_DATA_NULL_HINT || fDesc.fSizeInBytes != fGLSizeInBytes) {
fGLSizeInBytes = fDesc.fSizeInBytes;
GL_CALL(gpu,
BufferData(fBufferType, fGLSizeInBytes, NULL,
fDesc.fDynamic ? DYNAMIC_USAGE_PARAM : GR_GL_STATIC_DRAW));
}
GR_GL_CALL_RET(gpu->glInterface(), fMapPtr,
MapBuffer(fBufferType, GR_GL_WRITE_ONLY));
break;
case GrGLCaps::kMapBufferRange_MapBufferType: {
this->bind(gpu);
// Make sure the GL buffer size agrees with fDesc before mapping.
if (fDesc.fSizeInBytes != fGLSizeInBytes) {
fGLSizeInBytes = fDesc.fSizeInBytes;
GL_CALL(gpu,
BufferData(fBufferType, fGLSizeInBytes, NULL,
fDesc.fDynamic ? DYNAMIC_USAGE_PARAM : GR_GL_STATIC_DRAW));
}
static const GrGLbitfield kAccess = GR_GL_MAP_INVALIDATE_BUFFER_BIT |
GR_GL_MAP_WRITE_BIT;
GR_GL_CALL_RET(gpu->glInterface(),
fMapPtr,
MapBufferRange(fBufferType, 0, fGLSizeInBytes, kAccess));
break;
}
case GrGLCaps::kChromium_MapBufferType:
this->bind(gpu);
// Make sure the GL buffer size agrees with fDesc before mapping.
if (fDesc.fSizeInBytes != fGLSizeInBytes) {
fGLSizeInBytes = fDesc.fSizeInBytes;
GL_CALL(gpu,
BufferData(fBufferType, fGLSizeInBytes, NULL,
fDesc.fDynamic ? DYNAMIC_USAGE_PARAM : GR_GL_STATIC_DRAW));
}
GR_GL_CALL_RET(gpu->glInterface(),
fMapPtr,
MapBufferSubData(fBufferType, 0, fGLSizeInBytes, GR_GL_WRITE_ONLY));
break;
}
}
VALIDATE();
return fMapPtr;
}
Handle<Value> MerlinImage::New(const Arguments& args) {
HandleScope scope;
size_t len = BufferLength(args[0]->ToObject());
node::Buffer *tmp = node::Buffer::New(len);
memcpy(BufferData(tmp), BufferData(args[0]->ToObject()), len);
MerlinImage* img = new MerlinImage(tmp);
img->Wrap(args.This());
return scope.Close(args.This());
}
bool GrGLBufferImpl::updateData(GrGpuGL* gpu, const void* src, size_t srcSizeInBytes) {
SkASSERT(!this->isMapped());
VALIDATE();
if (srcSizeInBytes > fDesc.fSizeInBytes) {
return false;
}
if (0 == fDesc.fID) {
memcpy(fCPUData, src, srcSizeInBytes);
return true;
}
this->bind(gpu);
GrGLenum usage = fDesc.fDynamic ? DYNAMIC_USAGE_PARAM : GR_GL_STATIC_DRAW;
#if GR_GL_USE_BUFFER_DATA_NULL_HINT
if (fDesc.fSizeInBytes == srcSizeInBytes) {
GL_CALL(gpu, BufferData(fBufferType, (GrGLsizeiptr) srcSizeInBytes, src, usage));
} else {
// Before we call glBufferSubData we give the driver a hint using
// glBufferData with NULL. This makes the old buffer contents
// inaccessible to future draws. The GPU may still be processing
// draws that reference the old contents. With this hint it can
// assign a different allocation for the new contents to avoid
// flushing the gpu past draws consuming the old contents.
fGLSizeInBytes = fDesc.fSizeInBytes;
GL_CALL(gpu, BufferData(fBufferType, fGLSizeInBytes, NULL, usage));
GL_CALL(gpu, BufferSubData(fBufferType, 0, (GrGLsizeiptr) srcSizeInBytes, src));
}
#else
// Note that we're cheating on the size here. Currently no methods
// allow a partial update that preserves contents of non-updated
// portions of the buffer (map() does a glBufferData(..size, NULL..))
bool doSubData = false;
#if GR_GL_MAC_BUFFER_OBJECT_PERFOMANCE_WORKAROUND
static int N = 0;
// 128 was chosen experimentally. At 256 a slight hitchiness was noticed
// when dragging a Chromium window around with a canvas tab backgrounded.
doSubData = 0 == (N % 128);
++N;
#endif
if (doSubData) {
// The workaround is to do a glBufferData followed by glBufferSubData.
// Chromium's command buffer may turn a glBufferSubData where the size
// exactly matches the buffer size into a glBufferData. So we tack 1
// extra byte onto the glBufferData.
fGLSizeInBytes = srcSizeInBytes + 1;
GL_CALL(gpu, BufferData(fBufferType, fGLSizeInBytes, NULL, usage));
GL_CALL(gpu, BufferSubData(fBufferType, 0, srcSizeInBytes, src));
} else {
fGLSizeInBytes = srcSizeInBytes;
GL_CALL(gpu, BufferData(fBufferType, fGLSizeInBytes, src, usage));
}
#endif
return true;
}
bool GrGLVertexBuffer::updateData(const void* src, size_t srcSizeInBytes) {
GrAssert(fBufferID);
GrAssert(!isLocked());
if (srcSizeInBytes > this->sizeInBytes()) {
return false;
}
this->bind();
GrGLenum usage = dynamic() ? GR_GL_DYNAMIC_DRAW : GR_GL_STATIC_DRAW;
#if GR_GL_USE_BUFFER_DATA_NULL_HINT
if (this->sizeInBytes() == srcSizeInBytes) {
GL_CALL(BufferData(GR_GL_ARRAY_BUFFER, srcSizeInBytes, src, usage));
} else {
// Before we call glBufferSubData we give the driver a hint using
// glBufferData with NULL. This makes the old buffer contents
// inaccessible to future draws. The GPU may still be processing
// draws that reference the old contents. With this hint it can
// assign a different allocation for the new contents to avoid
// flushing the gpu past draws consuming the old contents.
GL_CALL(BufferData(GR_GL_ARRAY_BUFFER,
this->sizeInBytes(), NULL, usage));
GL_CALL(BufferSubData(GR_GL_ARRAY_BUFFER, 0, srcSizeInBytes, src));
}
#else
// Note that we're cheating on the size here. Currently no methods
// allow a partial update that preserves contents of non-updated
// portions of the buffer (lock() does a glBufferData(..size, NULL..))
bool doSubData = false;
#if GR_GL_MAC_BUFFER_OBJECT_PERFOMANCE_WORKAROUND
static int N = 0;
// 128 was chosen experimentally. At 256 a slight hitchiness was noticed
// when dragging a Chromium window around with a canvas tab backgrounded.
doSubData = 0 == (N % 128);
++N;
#endif
if (doSubData) {
// The workaround is to do a glBufferData followed by glBufferSubData.
// Chromium's command buffer may turn a glBufferSubData where the size
// exactly matches the buffer size into a glBufferData. So we tack 1
// extra byte onto the glBufferData.
GL_CALL(BufferData(GR_GL_ARRAY_BUFFER, srcSizeInBytes + 1,
NULL, usage));
GL_CALL(BufferSubData(GR_GL_ARRAY_BUFFER, 0, srcSizeInBytes, src));
} else {
GL_CALL(BufferData(GR_GL_ARRAY_BUFFER, srcSizeInBytes, src, usage));
}
#endif
return true;
}
static VersionCmpResult RunCmpCommand(EvalContext *ctx, const char *command, const char *v1, const char *v2, Attributes a,
const Promise *pp, PromiseResult *result)
{
Buffer *expanded_command = BufferNew();
{
VarRef *ref_v1 = VarRefParseFromScope("v1", PACKAGES_CONTEXT);
EvalContextVariablePut(ctx, ref_v1, v1, CF_DATA_TYPE_STRING, "source=promise");
VarRef *ref_v2 = VarRefParseFromScope("v2", PACKAGES_CONTEXT);
EvalContextVariablePut(ctx, ref_v2, v2, CF_DATA_TYPE_STRING, "source=promise");
ExpandScalar(ctx, NULL, PACKAGES_CONTEXT, command, expanded_command);
EvalContextVariableRemove(ctx, ref_v1);
VarRefDestroy(ref_v1);
EvalContextVariableRemove(ctx, ref_v2);
VarRefDestroy(ref_v2);
}
FILE *pfp = a.packages.package_commands_useshell ? cf_popen_sh(BufferData(expanded_command), "w") : cf_popen(BufferData(expanded_command), "w", true);
if (pfp == NULL)
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Can not start package version comparison command '%s'. (cf_popen: %s)",
BufferData(expanded_command), GetErrorStr());
*result = PromiseResultUpdate(*result, PROMISE_RESULT_FAIL);
BufferDestroy(expanded_command);
return VERCMP_ERROR;
}
Log(LOG_LEVEL_VERBOSE, "Executing '%s'", BufferData(expanded_command));
int retcode = cf_pclose(pfp);
if (retcode == -1)
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Error during package version comparison command execution '%s'. (cf_pclose: %s)",
BufferData(expanded_command), GetErrorStr());
*result = PromiseResultUpdate(*result, PROMISE_RESULT_FAIL);
BufferDestroy(expanded_command);
return VERCMP_ERROR;
}
BufferDestroy(expanded_command);
return retcode == 0;
}
// --------------------------------------------------------------------------------------------------------------------
bool SimpleSolution::Init(const std::vector<RotationCubeProblem::Vertex>& _vertices,
const std::vector<RotationCubeProblem::Index>& _indices,
size_t _objectCount)
{
mObjectCount = _objectCount;
mIndexCount = _indices.size();
// Program
const char* kUniformNames[] = { "gTex", nullptr };
mProgram = CreateProgramT("cubes_gl_simple_vs.glsl",
"cubes_gl_simple_fs.glsl",
kUniformNames, &mUniformLocation);
if (mProgram == 0) {
console::warn("Unable to initialize solution '%s', shader compilation/linking failed.", GetName().c_str());
return false;
}
glGenVertexArrays(1, &mVertexArrayObject);
glBindVertexArray(mVertexArrayObject);
GLuint UB0 = glGetUniformBlockIndex(mProgram, "UB0");
glUniformBlockBinding(mProgram, UB0, 0);
GLuint UB1 = glGetUniformBlockIndex(mProgram, "UB1");
glUniformBlockBinding(mProgram, UB1, 1);
GLint uniformBufferOffsetAlignment = 0;
glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &uniformBufferOffsetAlignment);
mMatrixStride = iceil(sizeof(Matrix), uniformBufferOffsetAlignment);
glGenBuffers(1, &mVertexBuffer);
glGenBuffers(1, &mIndexBuffer);
glBindBuffer(GL_ARRAY_BUFFER, mVertexBuffer);
BufferData(GL_ARRAY_BUFFER, _vertices, GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, mIndexBuffer);
BufferData(GL_ELEMENT_ARRAY_BUFFER, _indices, GL_STATIC_DRAW);
glGenBuffers(1, &mUniformBuffer0);
glGenBuffers(1, &mUniformBuffer1);
glGenVertexArrays(1, &mVAO);
glBindVertexArray(mVAO);
mStorage.resize(mMatrixStride);
return glGetError() == GL_NO_ERROR;
}
char *VarRefToString(const VarRef *ref, bool qualified)
{
assert(ref->lval);
Buffer *buf = BufferNew();
if (qualified && VarRefIsQualified(ref))
{
const char *ns = ref->ns ? ref->ns : "default";
BufferAppend(buf, ns, strlen(ns));
BufferAppend(buf, ":", sizeof(char));
BufferAppend(buf, ref->scope, strlen(ref->scope));
BufferAppend(buf, ".", sizeof(char));
}
BufferAppend(buf, ref->lval, strlen(ref->lval));
for (size_t i = 0; i < ref->num_indices; i++)
{
BufferAppend(buf, "[", sizeof(char));
BufferAppend(buf, ref->indices[i], strlen(ref->indices[i]));
BufferAppend(buf, "]", sizeof(char));
}
char *var_string = xstrdup(BufferData(buf));
BufferDestroy(&buf);
return var_string;
}
static void ShowContextsFormatted(EvalContext *ctx)
{
ClassTableIterator *iter = EvalContextClassTableIteratorNewGlobal(ctx, NULL, true, true);
Class *cls = NULL;
Seq *seq = SeqNew(1000, free);
while ((cls = ClassTableIteratorNext(iter)))
{
char *class_name = ClassRefToString(cls->ns, cls->name);
StringSet *tagset = EvalContextClassTags(ctx, cls->ns, cls->name);
Buffer *tagbuf = StringSetToBuffer(tagset, ',');
char *line;
xasprintf(&line, "%-60s %-40s", class_name, BufferData(tagbuf));
SeqAppend(seq, line);
BufferDestroy(tagbuf);
free(class_name);
}
SeqSort(seq, (SeqItemComparator)strcmp, NULL);
printf("%-60s %-40s\n", "Class name", "Meta tags");
for (size_t i = 0; i < SeqLength(seq); i++)
{
const char *context = SeqAt(seq, i);
printf("%s\n", context);
}
SeqDestroy(seq);
ClassTableIteratorDestroy(iter);
}
static void ShowVariablesFormatted(EvalContext *ctx)
{
VariableTableIterator *iter = EvalContextVariableTableIteratorNew(ctx, NULL, NULL, NULL);
Variable *v = NULL;
Seq *seq = SeqNew(2000, free);
while ((v = VariableTableIteratorNext(iter)))
{
char *varname = VarRefToString(v->ref, true);
Writer *w = StringWriter();
switch (DataTypeToRvalType(v->type))
{
case RVAL_TYPE_CONTAINER:
JsonWriteCompact(w, RvalContainerValue(v->rval));
break;
default:
RvalWrite(w, v->rval);
}
const char *var_value;
if (StringIsPrintable(StringWriterData(w)))
{
var_value = StringWriterData(w);
}
else
{
var_value = "<non-printable>";
}
StringSet *tagset = EvalContextVariableTags(ctx, v->ref);
Buffer *tagbuf = StringSetToBuffer(tagset, ',');
char *line;
xasprintf(&line, "%-40s %-60s %-40s", varname, var_value, BufferData(tagbuf));
SeqAppend(seq, line);
BufferDestroy(tagbuf);
WriterClose(w);
free(varname);
}
SeqSort(seq, (SeqItemComparator)strcmp, NULL);
printf("%-40s %-60s %-40s\n", "Variable name", "Variable value", "Meta tags");
for (size_t i = 0; i < SeqLength(seq); i++)
{
const char *variable = SeqAt(seq, i);
printf("%s\n", variable);
}
SeqDestroy(seq);
VariableTableIteratorDestroy(iter);
}
static uint32_t setup_quad_index_buffer(const GrGLInterface* gl) {
static const int kMaxQuads = 1;//1 << 12; // max possible: (1 << 14) - 1;
GR_STATIC_ASSERT(4 * kMaxQuads <= 65535);
static const uint16_t kPattern[] = { 0, 1, 2, 0, 2, 3 };
static const int kPatternSize = 6;
static const int kVertCount = 4;
static const int kIndicesCount = kPatternSize * kMaxQuads;
int size = kPatternSize * kMaxQuads * sizeof(uint16_t);
uint16_t* data = SkNEW_ARRAY(uint16_t, kMaxQuads * kPatternSize);
for (int i = 0; i < kMaxQuads; ++i) {
int baseIdx = i * kPatternSize;
uint16_t baseVert = (uint16_t)(i * kVertCount);
for (int j = 0; j < kPatternSize; ++j) {
data[baseIdx+j] = baseVert + kPattern[j];
}
}
GrGLuint quadIBO;
GR_GL_CALL(gl, GenBuffers(1, &quadIBO));
GR_GL_CALL(gl, BindBuffer(GR_GL_ELEMENT_ARRAY_BUFFER, quadIBO));
GR_GL_CALL(gl, BufferData(GR_GL_ELEMENT_ARRAY_BUFFER, size, data, GR_GL_STATIC_DRAW));
SkDELETE_ARRAY(data);
return kIndicesCount;
}
static void test_extract_reference_(const char *scalar, bool expect_success, const char *outer, const char *inner)
{
Buffer *b = BufferNew();
size_t len = strlen(scalar);
bool success = ExtractScalarReference(b, scalar, len, false);
assert_true(success == expect_success);
assert_string_equal(outer, BufferData(b));
BufferClear(b);
success = ExtractScalarReference(b, scalar, len, true);
assert_true(success == expect_success);
assert_string_equal(inner, BufferData(b));
BufferDestroy(b);
}
bool GrGLVertexBuffer::updateData(const void* src, size_t srcSizeInBytes) {
GrAssert(fBufferID);
GrAssert(!isLocked());
if (srcSizeInBytes > size()) {
return false;
}
this->bind();
GrGLenum usage = dynamic() ? GR_GL_DYNAMIC_DRAW : GR_GL_STATIC_DRAW;
if (size() == srcSizeInBytes) {
GR_GL(BufferData(GR_GL_ARRAY_BUFFER, srcSizeInBytes, src, usage));
} else {
GR_GL(BufferData(GR_GL_ARRAY_BUFFER, size(), NULL, usage));
GR_GL(BufferSubData(GR_GL_ARRAY_BUFFER, 0, srcSizeInBytes, src));
}
return true;
}
void GLEmitter::Draw(RenderPhase phase, GLShader& shader) const
{
if(materialPhase != phase) return;
BufferData();
shader.Bind();
shader.SetTexture(0, texture);
glBindBuffer(GL_ARRAY_BUFFER, buffers[0]);
glVertexAttribPointer(shader.attributeLocations[0], 4, GL_FLOAT, GL_FALSE, 4 * 10, 0);
glVertexAttribPointer(shader.attributeLocations[1], 4, GL_FLOAT, GL_FALSE, 4 * 10, (GLvoid*)(4 * 4));
glVertexAttribPointer(shader.attributeLocations[2], 2, GL_FLOAT, GL_FALSE, 4 * 10, (GLvoid*)(8 * 4));
glEnableVertexAttribArray(shader.attributeLocations[0]);
glEnableVertexAttribArray(shader.attributeLocations[1]);
glEnableVertexAttribArray(shader.attributeLocations[2]);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffers[1]);
glDrawElements(GL_TRIANGLES, 6 * numParticles, GL_UNSIGNED_SHORT, 0);
glDisableVertexAttribArray(shader.attributeLocations[0]);
glDisableVertexAttribArray(shader.attributeLocations[1]);
glDisableVertexAttribArray(shader.attributeLocations[2]);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
glUseProgram(0);
}
GrGLBuffer::GrGLBuffer(GrGLGpu* gpu, size_t size, GrGpuBufferType intendedType,
GrAccessPattern accessPattern, const void* data)
: INHERITED(gpu, size, intendedType, accessPattern)
, fIntendedType(intendedType)
, fBufferID(0)
, fUsage(gr_to_gl_access_pattern(intendedType, accessPattern))
, fGLSizeInBytes(0)
, fHasAttachedToTexture(false) {
GL_CALL(GenBuffers(1, &fBufferID));
if (fBufferID) {
GrGLenum target = gpu->bindBuffer(fIntendedType, this);
CLEAR_ERROR_BEFORE_ALLOC(gpu->glInterface());
// make sure driver can allocate memory for this buffer
GL_ALLOC_CALL(gpu->glInterface(), BufferData(target,
(GrGLsizeiptr) size,
data,
fUsage));
if (CHECK_ALLOC_ERROR(gpu->glInterface()) != GR_GL_NO_ERROR) {
GL_CALL(DeleteBuffers(1, &fBufferID));
fBufferID = 0;
} else {
fGLSizeInBytes = size;
}
}
VALIDATE();
this->registerWithCache(SkBudgeted::kYes);
if (!fBufferID) {
this->resourcePriv().removeScratchKey();
}
}
void GLCpuPosInstancedArraysBench::setupSingleVbo(const GrGLInterface* gl,
const SkMatrix* viewMatrices) {
// Constants for our various shader programs
Vertex vertices[kVerticesPerTri * kNumTri];
for (uint32_t i = 0; i < kNumTri; i++) {
Vertex* v = &vertices[i * kVerticesPerTri];
v[0].fPositions.set(-1.0f, -1.0f);
v[1].fPositions.set( 1.0f, -1.0f);
v[2].fPositions.set( 1.0f, 1.0f);
SkPoint* position = reinterpret_cast<SkPoint*>(v);
viewMatrices[i].mapPointsWithStride(position, sizeof(Vertex), kVerticesPerTri);
// set colors
float color = i == kNumTri - 1 ? 1.0f : 0.0f;
for (uint32_t j = 0; j < kVerticesPerTri; j++) {
uint32_t offset = 0;
v->fColors[offset++] = color; v->fColors[offset++] = 0.0f; v->fColors[offset++] = 0.0f;
v++;
}
}
GrGLuint vbo;
// setup VBO
GR_GL_CALL(gl, GenBuffers(1, &vbo));
GR_GL_CALL(gl, BindBuffer(GR_GL_ARRAY_BUFFER, vbo));
GR_GL_CALL(gl, EnableVertexAttribArray(0));
GR_GL_CALL(gl, EnableVertexAttribArray(1));
GR_GL_CALL(gl, VertexAttribPointer(0, 2, GR_GL_FLOAT, GR_GL_FALSE, sizeof(Vertex),
(GrGLvoid*)0));
GR_GL_CALL(gl, VertexAttribPointer(1, 3, GR_GL_FLOAT, GR_GL_FALSE, sizeof(Vertex),
(GrGLvoid*)(sizeof(SkPoint))));
GR_GL_CALL(gl, BufferData(GR_GL_ARRAY_BUFFER, sizeof(vertices), vertices, GR_GL_STATIC_DRAW));
fBuffers.push_back(vbo);
}
static void test_zeroBuffer(void)
{
char *element0 = xstrdup("element0");
unsigned int element0size = strlen(element0);
const char *element0pointer = NULL;
Buffer *buffer = BufferNew();
assert_int_equal(element0size, BufferSet(buffer, element0, element0size));
element0pointer = buffer->buffer;
assert_int_equal(element0size, buffer->used);
assert_int_equal(element0size, BufferSize(buffer));
BufferZero(buffer);
assert_int_equal(DEFAULT_BUFFER_SIZE, buffer->capacity);
assert_int_equal(0, buffer->used);
assert_int_equal(0, BufferSize(buffer));
const char *data = BufferData(buffer);
assert_string_equal(data, "");
assert_true(element0pointer == buffer->buffer);
BufferZero(NULL);
assert_int_equal(0, BufferDestroy(&buffer));
/*
* Release the resources
*/
BufferDestroy(&buffer);
free (element0);
}
void CSave::WriteString( const char *pname, const int *stringId, int count )
{
int i, size;
#ifdef TOKENIZE
short token = ( short ) TokenHash( STRING( *stringId ) );
WriteShort( pname, &token, 1 );
#else
#if 0
if( count != 1 )
ALERT( at_error, "No string arrays!\n" );
WriteString( pname, ( char * ) STRING( *stringId ) );
#endif
size = 0;
for( i = 0; i < count; i++ )
size += strlen( STRING( stringId[ i ] ) ) + 1;
BufferHeader( pname, size );
for( i = 0; i < count; i++ )
{
const char *pString = STRING( stringId[ i ] );
BufferData( pString, strlen( pString ) + 1 );
}
#endif
}
const BufferData MLConnection::peekElements(uint elements)
{
#ifdef EDEBUG
if (!theReader)
{ qWarning("*** WARNING: peekElements() cannot be called on an MLConnection object after\n"
" killReader() has been called. Ignoring this call.\n");
return BufferData();
}
#endif
while (1)
{ BufferData ret = theReader->readElements(elements, false);
theSink->checkExit();
if (!ret.plunger())
{
if (type().isA<Mark>())
if (!Mark::isEndOfTime(ret))
m_latestTime = Mark::timestamp(ret);
else{}
else
m_latestPeeked = m_samplesRead + elements / theType->size();
return ret;
}
m_samplesRead = 0;
m_latestPeeked = 0;
m_latestTime = 0.0;
theReader->haveRead(ret);
theSink->plunged(theSinkIndex);
}
}
static bool SaveBufferCallback(const char *dest_filename, void *param, NewLineMode new_line_mode)
{
FILE *fp = safe_fopen(dest_filename, (new_line_mode == NewLineMode_Native) ? "wt" : "w");
if (!fp)
{
Log(LOG_LEVEL_ERR, "Unable to open destination file '%s' for writing. (fopen: %s)",
dest_filename, GetErrorStr());
return false;
}
Buffer *output_buffer = param;
size_t bytes_written = fwrite(BufferData(output_buffer), sizeof(char), BufferSize(output_buffer), fp);
if (bytes_written != BufferSize(output_buffer))
{
Log(LOG_LEVEL_ERR, "Error writing to output file '%s' when writing. %zd bytes written but expected %d. (fclose: %s)",
dest_filename, bytes_written, BufferSize(output_buffer), GetErrorStr());
fclose(fp);
return false;
}
if (fclose(fp) == -1)
{
Log(LOG_LEVEL_ERR, "Unable to close file '%s' after writing. (fclose: %s)",
dest_filename, GetErrorStr());
return false;
}
return true;
}
// returns NULL on success, otherwise an error string
const char* BufferSearchAndReplace(Buffer *buffer, const char *pattern, const char *substitute, const char *options)
{
assert(buffer);
assert(pattern);
assert(substitute);
assert(options);
int err;
pcre_wrap_job *job = pcre_wrap_compile(pattern, substitute, options, &err);
if (job == NULL)
{
return pcre_wrap_strerror(err);
}
size_t length = BufferSize(buffer);
char *result;
if (0 > (err = pcre_wrap_execute(job, (char*)BufferData(buffer), length, &result, &length)))
{
return pcre_wrap_strerror(err);
}
BufferSet(buffer, result, length);
free(result);
pcre_wrap_free_job(job);
return NULL;
}
static void test_generic_interface(void)
{
/*
* This test might seem short, but it is intentional.
* All the parsing tests should be implemented directly
* on the corresponding parser test. Keep this test as
* lean as possible.
*/
IPAddress *address = NULL;
Buffer *buffer = NULL;
buffer = BufferNew();
assert_true(buffer != NULL);
BufferSet(buffer, "127.0.0.1", strlen("127.0.0.1"));
address = IPAddressNew(buffer);
assert_true(address != NULL);
assert_int_equal(IP_ADDRESS_TYPE_IPV4, IPAddressType(address));
assert_string_equal("127.0.0.1", BufferData(IPAddressGetAddress(address)));
assert_int_equal(0, IPAddressGetPort(address));
assert_int_equal(0, IPAddressDestroy(&address));
BufferSet(buffer, "127.0.0.1:8080", strlen("127.0.0.1:8080"));
address = IPAddressNew(buffer);
assert_true(address != NULL);
assert_int_equal(IP_ADDRESS_TYPE_IPV4, IPAddressType(address));
assert_string_equal("127.0.0.1", BufferData(IPAddressGetAddress(address)));
assert_int_equal(8080, IPAddressGetPort(address));
assert_int_equal(0, IPAddressDestroy(&address));
BufferSet(buffer, "0:1:2:3:4:5:6:7", strlen("0:1:2:3:4:5:6:7"));
address = IPAddressNew(buffer);
assert_true(address != NULL);
assert_int_equal(IP_ADDRESS_TYPE_IPV6, IPAddressType(address));
assert_string_equal("0:1:2:3:4:5:6:7", BufferData(IPAddressGetAddress(address)));
assert_int_equal(0, IPAddressGetPort(address));
assert_int_equal(0, IPAddressDestroy(&address));
BufferSet(buffer, "[0:1:2:3:4:5:6:7]:9090", strlen("[0:1:2:3:4:5:6:7]:9090"));
address = IPAddressNew(buffer);
assert_true(address != NULL);
assert_int_equal(IP_ADDRESS_TYPE_IPV6, IPAddressType(address));
assert_string_equal("0:1:2:3:4:5:6:7", BufferData(IPAddressGetAddress(address)));
assert_int_equal(9090, IPAddressGetPort(address));
assert_int_equal(0, IPAddressDestroy(&address));
BufferDestroy(buffer);
}
void BufferRewrite(Buffer *buffer, BufferFilterFn filter, const bool invert)
{
assert(buffer);
Buffer *rewrite = BufferFilter(buffer, filter, invert);
BufferSet(buffer, BufferData(rewrite), BufferSize(rewrite));
BufferDestroy(rewrite);
}
void GLEmitter::Update()
{
for(int i = 0; i < numParticles; i++)
{
}
BufferData();
}
void VBO::GenBuffers(GLenum usage)
{
glGenBuffers(5, buffers);
glBindBuffer(GL_ARRAY_BUFFER, vertex);
BufferData(GL_ARRAY_BUFFER, Mesh::vertexes, usage);
/*
glBindBuffer(GL_ARRAY_BUFFER, texCoord);
BufferData(GL_ARRAY_BUFFER, Mesh::texCoords, usage);
glBindBuffer(GL_ARRAY_BUFFER, normal);
BufferData(GL_ARRAY_BUFFER, Mesh::normals, usage);
glBindBuffer(GL_ARRAY_BUFFER, color);
BufferData(GL_ARRAY_BUFFER, Mesh::colors, usage);
*/
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, element);
BufferData(GL_ELEMENT_ARRAY_BUFFER, Mesh::faces, usage);
}
