void
WebGLShader::ShaderSource(const nsAString& source)
{
const char funcName[] = "shaderSource";
nsString sourceWithoutComments;
if (!TruncateComments(source, &sourceWithoutComments)) {
mContext->ErrorOutOfMemory("%s: Failed to alloc for empting comment contents.",
funcName);
return;
}
if (!ValidateGLSLPreprocString(mContext, funcName, sourceWithoutComments))
return;
// We checked that the source stripped of comments is in the
// 7-bit ASCII range, so we can skip the NS_IsAscii() check.
const NS_LossyConvertUTF16toASCII cleanSource(sourceWithoutComments);
if (PR_GetEnv("MOZ_WEBGL_DUMP_SHADERS")) {
printf_stderr("////////////////////////////////////////\n");
printf_stderr("// MOZ_WEBGL_DUMP_SHADERS:\n");
// Wow - Roll Your Own Foreach-Lines because printf_stderr has a hard-coded
// internal size, so long strings are truncated.
const size_t maxChunkSize = 1024-1; // -1 for null-term.
const UniqueBuffer buf(moz_xmalloc(maxChunkSize+1)); // +1 for null-term
const auto bufBegin = (char*)buf.get();
size_t chunkStart = 0;
while (chunkStart != cleanSource.Length()) {
const auto chunkEnd = std::min(chunkStart + maxChunkSize,
size_t(cleanSource.Length()));
const auto chunkSize = chunkEnd - chunkStart;
memcpy(bufBegin, cleanSource.BeginReading() + chunkStart, chunkSize);
bufBegin[chunkSize + 1] = '\0';
printf_stderr("%s", bufBegin);
chunkStart += chunkSize;
}
printf_stderr("////////////////////////////////////////\n");
}
mSource = source;
mCleanSource = cleanSource;
}
void
WebGLShader::ShaderSource(const nsAString& source)
{
nsString sourceWithoutComments;
if (!TruncateComments(source, &sourceWithoutComments)) {
mContext->ErrorOutOfMemory("Failed to alloc for empting comment contents.");
return;
}
if (!ValidateGLSLPreprocString(mContext, sourceWithoutComments))
return;
// We checked that the source stripped of comments is in the
// 7-bit ASCII range, so we can skip the NS_IsAscii() check.
const NS_LossyConvertUTF16toASCII cleanSource(sourceWithoutComments);
mSource = source;
mCleanSource = cleanSource;
}
