本文整理汇总了Python中trace.Tracer.traceFunctionImplBody方法的典型用法代码示例。如果您正苦于以下问题：Python Tracer.traceFunctionImplBody方法的具体用法？Python Tracer.traceFunctionImplBody怎么用？Python Tracer.traceFunctionImplBody使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类trace.Tracer的用法示例。
在下文中一共展示了Tracer.traceFunctionImplBody方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: traceFunctionImplBody
# 需要导入模块: from trace import Tracer [as 别名]
# 或者: from trace.Tracer import traceFunctionImplBody [as 别名]
def traceFunctionImplBody(self, function):
# Defer tracing of user array pointers...
if function.name in self.array_pointer_function_names:
print ' GLint __array_buffer = 0;'
print ' __glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &__array_buffer);'
print ' if (!__array_buffer) {'
print ' gltrace::Context *ctx = gltrace::getContext();'
print ' ctx->user_arrays = true;'
if function.name == "glVertexAttribPointerARB":
print ' ctx->user_arrays_arb = true;'
if function.name == "glVertexAttribPointerNV":
print ' ctx->user_arrays_nv = true;'
self.invokeFunction(function)
# And also break down glInterleavedArrays into the individual calls
if function.name == 'glInterleavedArrays':
print
# Initialize the enable flags
for camelcase_name, uppercase_name in self.arrays:
flag_name = '__' + uppercase_name.lower()
print ' GLboolean %s = GL_FALSE;' % flag_name
print
# Switch for the interleaved formats
print ' switch (format) {'
for format in self.interleaved_formats:
print ' case %s:' % format
for camelcase_name, uppercase_name in self.arrays:
flag_name = '__' + uppercase_name.lower()
if format.find('_' + uppercase_name[0]) >= 0:
print ' %s = GL_TRUE;' % flag_name
print ' break;'
print ' default:'
print ' return;'
print ' }'
print
# Emit fake glEnableClientState/glDisableClientState flags
for camelcase_name, uppercase_name in self.arrays:
flag_name = '__' + uppercase_name.lower()
enable_name = 'GL_%s_ARRAY' % uppercase_name
# Emit a fake function
print ' {'
print ' static const trace::FunctionSig &__sig = %s ? __glEnableClientState_sig : __glDisableClientState_sig;' % flag_name
print ' unsigned __call = trace::localWriter.beginEnter(&__sig);'
print ' trace::localWriter.beginArg(0);'
self.serializeValue(glapi.GLenum, enable_name)
print ' trace::localWriter.endArg();'
print ' trace::localWriter.endEnter();'
print ' trace::localWriter.beginLeave(__call);'
print ' trace::localWriter.endLeave();'
print ' }'
print ' return;'
print ' }'
# ... to the draw calls
if function.name in self.draw_function_names:
print ' if (__need_user_arrays()) {'
arg_names = ', '.join([arg.name for arg in function.args[1:]])
print ' GLuint maxindex = __%s_maxindex(%s);' % (function.name, arg_names)
print ' __trace_user_arrays(maxindex);'
print ' }'
# Emit a fake memcpy on buffer uploads
if function.name in ('glUnmapBuffer', 'glUnmapBufferARB', 'glUnmapBufferOES'):
print ' struct buffer_mapping *mapping = get_buffer_mapping(target);'
print ' if (mapping && mapping->write && !mapping->explicit_flush) {'
self.emit_memcpy('mapping->map', 'mapping->map', 'mapping->length')
print ' }'
if function.name == 'glUnmapNamedBufferEXT':
print ' GLint access = 0;'
print ' glGetNamedBufferParameterivEXT(buffer, GL_BUFFER_ACCESS, &access);'
print ' if ((access & GL_MAP_WRITE_BIT) & !(access & GL_MAP_FLUSH_EXPLICIT_BIT)) {'
print ' GLvoid *map = NULL;'
print ' glGetNamedBufferPointervEXT(buffer, GL_BUFFER_MAP_POINTER, &map);'
print ' GLint length = 0;'
print ' glGetNamedBufferParameterivEXT(buffer, GL_BUFFER_MAP_LENGTH, &length);'
self.emit_memcpy('map', 'map', 'length')
print ' }'
if function.name in ('glFlushMappedBufferRange', 'glFlushMappedBufferRangeAPPLE'):
print ' struct buffer_mapping *mapping = get_buffer_mapping(target);'
print ' if (mapping) {'
if function.name.endswith('APPLE'):
print ' GLsizeiptr length = size;'
print ' mapping->explicit_flush = true;'
print ' //assert(offset + length <= mapping->length);'
self.emit_memcpy('(char *)mapping->map + offset', '(const char *)mapping->map + offset', 'length')
print ' }'
if function.name == 'glFlushMappedNamedBufferRangeEXT':
print ' GLvoid *map = NULL;'
print ' glGetNamedBufferPointervEXT(buffer, GL_BUFFER_MAP_POINTER, &map);'
print ' if (map) {'
self.emit_memcpy('(char *)map + offset', '(const char *)map + offset', 'length')
print ' }'
# Don't leave vertex attrib locations to chance. Instead emit fake
# glBindAttribLocation calls to ensure that the same locations will be
#.........这里部分代码省略.........
示例2: traceFunctionImplBody
# 需要导入模块: from trace import Tracer [as 别名]
# 或者: from trace.Tracer import traceFunctionImplBody [as 别名]
def traceFunctionImplBody(self, function):
# Defer tracing of user array pointers...
if function.name in self.array_pointer_function_names:
print ' GLint _array_buffer = 0;'
print ' _glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &_array_buffer);'
print ' if (!_array_buffer) {'
print ' gltrace::Context *ctx = gltrace::getContext();'
print ' ctx->user_arrays = true;'
if function.name == "glVertexAttribPointerARB":
print ' ctx->user_arrays_arb = true;'
if function.name == "glVertexAttribPointerNV":
print ' ctx->user_arrays_nv = true;'
self.invokeFunction(function)
# And also break down glInterleavedArrays into the individual calls
if function.name == 'glInterleavedArrays':
print
# Initialize the enable flags
for camelcase_name, uppercase_name in self.arrays:
flag_name = '_' + uppercase_name.lower()
print ' GLboolean %s = GL_FALSE;' % flag_name
print
# Switch for the interleaved formats
print ' switch (format) {'
for format in self.interleaved_formats:
print ' case %s:' % format
for camelcase_name, uppercase_name in self.arrays:
flag_name = '_' + uppercase_name.lower()
if format.find('_' + uppercase_name[0]) >= 0:
print ' %s = GL_TRUE;' % flag_name
print ' break;'
print ' default:'
print ' return;'
print ' }'
print
# Emit fake glEnableClientState/glDisableClientState flags
for camelcase_name, uppercase_name in self.arrays:
flag_name = '_' + uppercase_name.lower()
enable_name = 'GL_%s_ARRAY' % uppercase_name
# Emit a fake function
print ' {'
print ' static const trace::FunctionSig &_sig = %s ? _glEnableClientState_sig : _glDisableClientState_sig;' % flag_name
print ' unsigned _call = trace::localWriter.beginEnter(&_sig);'
print ' trace::localWriter.beginArg(0);'
self.serializeValue(glapi.GLenum, enable_name)
print ' trace::localWriter.endArg();'
print ' trace::localWriter.endEnter();'
print ' trace::localWriter.beginLeave(_call);'
print ' trace::localWriter.endLeave();'
print ' }'
print ' return;'
print ' }'
# ... to the draw calls
if function.name in self.draw_function_names:
print ' if (_need_user_arrays()) {'
arg_names = ', '.join([arg.name for arg in function.args[1:]])
print ' GLuint _count = _%s_count(%s);' % (function.name, arg_names)
print ' _trace_user_arrays(_count);'
print ' }'
# Emit a fake memcpy on buffer uploads
if function.name == 'glBufferParameteriAPPLE':
print ' if (pname == GL_BUFFER_FLUSHING_UNMAP_APPLE && param == GL_FALSE) {'
print ' _checkBufferFlushingUnmapAPPLE = true;'
print ' }'
if function.name in ('glUnmapBuffer', 'glUnmapBufferARB'):
if function.name.endswith('ARB'):
suffix = 'ARB'
else:
suffix = ''
print ' GLint access = 0;'
print ' _glGetBufferParameteriv%s(target, GL_BUFFER_ACCESS, &access);' % suffix
print ' if (access != GL_READ_ONLY) {'
print ' GLvoid *map = NULL;'
print ' _glGetBufferPointerv%s(target, GL_BUFFER_MAP_POINTER, &map);' % suffix
print ' if (map) {'
print ' GLint length = -1;'
print ' bool flush = true;'
print ' if (_checkBufferMapRange) {'
print ' _glGetBufferParameteriv%s(target, GL_BUFFER_MAP_LENGTH, &length);' % suffix
print ' GLint access_flags = 0;'
print ' _glGetBufferParameteriv(target, GL_BUFFER_ACCESS_FLAGS, &access_flags);'
print ' flush = flush && !(access_flags & GL_MAP_FLUSH_EXPLICIT_BIT);'
print ' if (length == -1) {'
print ' // Mesa drivers refuse GL_BUFFER_MAP_LENGTH without GL 3.0 up-to'
print ' // http://cgit.freedesktop.org/mesa/mesa/commit/?id=ffee498fb848b253a7833373fe5430f8c7ca0c5f'
print ' static bool warned = false;'
print ' if (!warned) {'
print ' os::log("apitrace: warning: glGetBufferParameteriv%s(GL_BUFFER_MAP_LENGTH) failed\\n");' % suffix
print ' warned = true;'
print ' }'
print ' struct buffer_mapping *mapping = get_buffer_mapping(target);'
print ' if (mapping) {'
print ' length = mapping->length;'
#.........这里部分代码省略.........