import stdapi
import glapi
+import glparams
from glxapi import glxapi
from trace import Tracer, dump_instance
class GlTracer(Tracer):
- def header(self, api):
- Tracer.header(self, api)
- self.state_tracker_decl(api)
-
- def footer(self, api):
- Tracer.footer(self, api)
- self.state_tracker_impl(api)
-
arrays = [
("Vertex", "VERTEX"),
("Normal", "NORMAL"),
]
arrays.reverse()
- def state_tracker_decl(self, api):
+ def header(self, api):
+ Tracer.header(self, api)
+
print '// Whether user arrays were used'
print 'static bool __user_arrays = false;'
print
print 'static void __trace_user_arrays(GLuint maxindex);'
print
-
+
+ print 'struct buffer_mapping {'
+ print ' void *map;'
+ print ' GLint length;'
+ print ' bool write;'
+ print ' bool explicit_flush;'
+ print '};'
+ print
+ for target in self.buffer_targets:
+ print 'struct buffer_mapping __%s_mapping;' % target.lower();
+ print
+ print 'static inline struct buffer_mapping *'
+ print 'get_buffer_mapping(GLenum target) {'
+ print ' switch(target) {'
+ for target in self.buffer_targets:
+ print ' case GL_%s:' % target
+ print ' return & __%s_mapping;' % target.lower()
+ print ' default:'
+ print ' OS::DebugMessage("warning: unknown buffer target 0x%04X\\n", target);'
+ print ' return NULL;'
+ print ' }'
+ print '}'
+ print
+
+ # Generate memcpy's signature
+ self.trace_function_decl(glapi.memcpy)
+
+ # Generate a helper function to determine whether a parameter name
+ # refers to a symbolic value or not
+ print 'static bool'
+ print 'is_symbolic_pname(GLenum pname) {'
+ print ' switch(pname) {'
+ for function, type, count, name in glparams.parameters:
+ if type is glapi.GLenum:
+ print ' case %s:' % name
+ print ' return true;'
+ print ' default:'
+ print ' return false;'
+ print ' }'
+ print '}'
+ print
+
+ # Generate a helper function to determine whether a parameter value is
+ # potentially symbolic or not; i.e., if the value can be represented in
+ # an enum or not
+ print 'template<class T>'
+ print 'static inline bool'
+ print 'is_symbolic_param(T param) {'
+ print ' return static_cast<T>(static_cast<GLenum>(param)) == param;'
+ print '}'
+ print
+
+ # Generate a helper function to know how many elements a parameter has
+ print 'static size_t'
+ print '__gl_param_size(GLenum pname) {'
+ print ' switch(pname) {'
+ for function, type, count, name in glparams.parameters:
+ if type is not None:
+ print ' case %s: return %u;' % (name, count)
+ print ' case GL_COMPRESSED_TEXTURE_FORMATS: {'
+ print ' GLint num_compressed_texture_formats = 0;'
+ print ' __glGetIntegerv(GL_NUM_COMPRESSED_TEXTURE_FORMATS, &num_compressed_texture_formats);'
+ print ' return num_compressed_texture_formats;'
+ print ' }'
+ print ' default:'
+ print r' OS::DebugMessage("warning: %s: unknown GLenum 0x%04X\n", __FUNCTION__, pname);'
+ print ' return 1;'
+ print ' }'
+ print '}'
+ print
+
array_pointer_function_names = set((
"glVertexPointer",
"glNormalPointer",
"glFogCoordPointer",
"glSecondaryColorPointer",
- #"glVertexPointerEXT",
- #"glNormalPointerEXT",
- #"glColorPointerEXT",
- #"glIndexPointerEXT",
- #"glTexCoordPointerEXT",
- #"glEdgeFlagPointerEXT",
- #"glFogCoordPointerEXT",
- #"glSecondaryColorPointerEXT",
+ "glInterleavedArrays",
+
+ "glVertexPointerEXT",
+ "glNormalPointerEXT",
+ "glColorPointerEXT",
+ "glIndexPointerEXT",
+ "glTexCoordPointerEXT",
+ "glEdgeFlagPointerEXT",
+ "glFogCoordPointerEXT",
+ "glSecondaryColorPointerEXT",
"glVertexAttribPointer",
"glVertexAttribPointerARB",
"glVertexAttribPointerNV",
+ "glVertexAttribIPointer",
+ "glVertexAttribIPointerEXT",
"glVertexAttribLPointer",
"glVertexAttribLPointerEXT",
'glDrawArrays',
'glDrawElements',
'glDrawRangeElements',
+ 'glMultiDrawArrays',
+ 'glMultiDrawElements',
+ 'glDrawArraysInstanced',
+ 'glDrawElementsInstanced',
+ 'glDrawArraysInstancedARB',
+ 'glDrawElementsInstancedARB',
+ 'glDrawElementsBaseVertex',
+ 'glDrawRangeElementsBaseVertex',
+ 'glDrawElementsInstancedBaseVertex',
+ 'glMultiDrawElementsBaseVertex',
+ 'glDrawArraysIndirect',
+ 'glDrawElementsIndirect',
+ 'glDrawArraysEXT',
+ 'glDrawRangeElementsEXT',
+ 'glDrawRangeElementsEXT_size',
+ 'glMultiDrawArraysEXT',
+ 'glMultiDrawElementsEXT',
+ 'glMultiModeDrawArraysIBM',
+ 'glMultiModeDrawElementsIBM',
+ 'glDrawArraysInstancedEXT',
+ 'glDrawElementsInstancedEXT',
))
interleaved_formats = [
print ' if (!__array_buffer) {'
print ' __user_arrays = true;'
self.dispatch_function(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 = __writer.beginEnter(__sig);'
+ print ' __writer.beginArg(0);'
+ dump_instance(glapi.GLenum, enable_name)
+ print ' __writer.endArg();'
+ print ' __writer.endEnter();'
+ print ' __writer.beginLeave(__call);'
+ print ' __writer.endLeave();'
+ print ' }'
+
print ' return;'
print ' }'
print ' __trace_user_arrays(maxindex);'
print ' }'
- # And also break down glInterleavedArrays into the individual calls
- if function.name == 'glInterleavedArrays':
- print ' GLint __array_buffer = 0;'
- print ' __glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &__array_buffer);'
- print ' if (!__array_buffer) {'
- print ' __user_arrays = true;'
- self.dispatch_function(function)
- print
+ # Emit a fake memcpy on buffer uploads
+ if function.name in ('glUnmapBuffer', 'glUnmapBufferARB', ):
+ 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 in ('glFlushMappedBufferRange', 'glFlushMappedBufferRangeAPPLE'):
+ # TODO: avoid copying [0, offset] bytes
+ 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('mapping->map', 'mapping->map', 'offset + length')
+ print ' }'
+ # FIXME: glFlushMappedNamedBufferRangeEXT
+
+ # Don't leave vertex attrib locations to chance. Instead emit fake
+ # glBindAttribLocation calls to ensure that the same locations will be
+ # used when retracing. Trying to remap locations after the fact would
+ # be an herculian task given that vertex attrib locations appear in
+ # many entry-points, including non-shader related ones.
+ if function.name == 'glLinkProgram':
+ Tracer.dispatch_function(self, function)
+ print ' GLint active_attributes = 0;'
+ print ' __glGetProgramiv(program, GL_ACTIVE_ATTRIBUTES, &active_attributes);'
+ print ' for (GLuint attrib = 0; attrib < active_attributes; ++attrib) {'
+ print ' GLint size = 0;'
+ print ' GLenum type = 0;'
+ print ' GLchar name[256];'
+ # TODO: Use ACTIVE_ATTRIBUTE_MAX_LENGTH instead of 256
+ print ' __glGetActiveAttrib(program, attrib, sizeof name, NULL, &size, &type, name);'
+ print " if (name[0] != 'g' || name[1] != 'l' || name[2] != '_') {"
+ print ' GLint location = __glGetAttribLocation(program, name);'
+ print ' if (location >= 0) {'
+ bind_function = glapi.glapi.get_function_by_name('glBindAttribLocation')
+ self.fake_call(bind_function, ['program', 'location', 'name'])
+ print ' }'
+ print ' }'
+ print ' }'
+ if function.name == 'glLinkProgramARB':
+ Tracer.dispatch_function(self, function)
+ print ' GLint active_attributes = 0;'
+ print ' __glGetObjectParameterivARB(programObj, GL_OBJECT_ACTIVE_ATTRIBUTES_ARB, &active_attributes);'
+ print ' for (GLuint attrib = 0; attrib < active_attributes; ++attrib) {'
+ print ' GLint size = 0;'
+ print ' GLenum type = 0;'
+ print ' GLcharARB name[256];'
+ # TODO: Use ACTIVE_ATTRIBUTE_MAX_LENGTH instead of 256
+ print ' __glGetActiveAttribARB(programObj, attrib, sizeof name, NULL, &size, &type, name);'
+ print " if (name[0] != 'g' || name[1] != 'l' || name[2] != '_') {"
+ print ' GLint location = __glGetAttribLocationARB(programObj, name);'
+ print ' if (location >= 0) {'
+ bind_function = glapi.glapi.get_function_by_name('glBindAttribLocationARB')
+ self.fake_call(bind_function, ['programObj', 'location', 'name'])
+ print ' }'
+ print ' }'
+ 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
+ Tracer.trace_function_impl_body(self, function)
- # Swicth 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
+ def dispatch_function(self, function):
+ if function.name in ('glLinkProgram', 'glLinkProgramARB'):
+ # These functions have been dispatched already
+ return
- # 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::BeginEnter(__sig);'
- print ' Trace::BeginArg(0);'
- dump_instance(glapi.GLenum, enable_name)
- print ' Trace::EndArg();'
- print ' Trace::EndEnter();'
- print ' Trace::BeginLeave(__call);'
- print ' Trace::EndLeave();'
- print ' }'
+ Tracer.dispatch_function(self, function)
+
+ def emit_memcpy(self, dest, src, length):
+ print ' unsigned __call = __writer.beginEnter(__memcpy_sig);'
+ print ' __writer.beginArg(0);'
+ print ' __writer.writeOpaque(%s);' % dest
+ print ' __writer.endArg();'
+ print ' __writer.beginArg(1);'
+ print ' __writer.writeBlob(%s, %s);' % (src, length)
+ print ' __writer.endArg();'
+ print ' __writer.beginArg(2);'
+ print ' __writer.writeUInt(%s);' % length
+ print ' __writer.endArg();'
+ print ' __writer.endEnter();'
+ print ' __writer.beginLeave(__call);'
+ print ' __writer.endLeave();'
+
+ buffer_targets = [
+ 'ARRAY_BUFFER',
+ 'ELEMENT_ARRAY_BUFFER',
+ 'PIXEL_PACK_BUFFER',
+ 'PIXEL_UNPACK_BUFFER',
+ ]
- print ' return;'
+ def wrap_ret(self, function, instance):
+ Tracer.wrap_ret(self, function, instance)
+
+ if function.name in ('glMapBuffer', 'glMapBufferARB'):
+ print ' struct buffer_mapping *mapping = get_buffer_mapping(target);'
+ print ' if (mapping) {'
+ print ' mapping->map = %s;' % (instance)
+ print ' mapping->length = 0;'
+ print ' __glGetBufferParameteriv(target, GL_BUFFER_SIZE, &mapping->length);'
+ print ' mapping->write = (access != GL_READ_ONLY);'
+ print ' mapping->explicit_flush = false;'
print ' }'
- Tracer.trace_function_impl_body(self, function)
+ if function.name == 'glMapBufferRange':
+ print ' struct buffer_mapping *mapping = get_buffer_mapping(target);'
+ print ' if (mapping) {'
+ print ' mapping->map = %s;' % (instance)
+ print ' mapping->length = length;'
+ print ' mapping->write = access & GL_MAP_WRITE_BIT;'
+ print ' mapping->explicit_flush = access & GL_MAP_FLUSH_EXPLICIT_BIT;'
+ print ' }'
boolean_names = [
'GL_FALSE',
print ' GLint __element_array_buffer = 0;'
print ' __glGetIntegerv(GL_ELEMENT_ARRAY_BUFFER_BINDING, &__element_array_buffer);'
print ' if (!__element_array_buffer) {'
- print ' Trace::LiteralBlob((const void *)%s, count*__gl_type_size(type));' % (arg.name)
+ if isinstance(arg.type, stdapi.Array):
+ Tracer.dump_arg_instance(self, function, arg)
+ print ' __writer.beginArray(%s);' % arg.type.length
+ print ' for(GLsizei i = 0; i < %s; ++i) {' % arg.type.length
+ print ' __writer.beginElement();'
+ print ' __writer.writeBlob((const void *)%s, count[i]*__gl_type_size(type));' % (arg.name)
+ print ' __writer.endElement();'
+ print ' }'
+ print ' __writer.endArray();'
+ else:
+ print ' __writer.writeBlob((const void *)%s, count*__gl_type_size(type));' % (arg.name)
+ print ' } else {'
+ Tracer.dump_arg_instance(self, function, arg)
+ print ' }'
+ return
+
+ # Several GL state functions take GLenum symbolic names as
+ # integer/floats; so dump the symbolic name whenever possible
+ if function.name.startswith('gl') \
+ and arg.type in (glapi.GLint, glapi.GLfloat) \
+ and arg.name == 'param':
+ assert arg.index > 0
+ assert function.args[arg.index - 1].name == 'pname'
+ assert function.args[arg.index - 1].type == glapi.GLenum
+ print ' if (is_symbolic_pname(pname) && is_symbolic_param(%s)) {' % arg.name
+ dump_instance(glapi.GLenum, arg.name)
print ' } else {'
- print ' Trace::LiteralOpaque((const void *)%s);' % (arg.name)
+ Tracer.dump_arg_instance(self, function, arg)
print ' }'
return
Tracer.dump_arg_instance(self, function, arg)
- def state_tracker_impl(self, api):
- # A simple state tracker to track the pointer values
+ def footer(self, api):
+ Tracer.footer(self, api)
+ # A simple state tracker to track the pointer values
# update the state
print 'static void __trace_user_arrays(GLuint maxindex)'
print '{'
# Emit a fake function
self.array_trace_intermezzo(api, uppercase_name)
- print ' unsigned __call = Trace::BeginEnter(__%s_sig);' % (function.name,)
+ print ' unsigned __call = __writer.beginEnter(__%s_sig);' % (function.name,)
for arg in function.args:
assert not arg.output
- print ' Trace::BeginArg(%u);' % (arg.index,)
+ print ' __writer.beginArg(%u);' % (arg.index,)
if arg.name != 'pointer':
dump_instance(arg.type, arg.name)
else:
- print ' Trace::LiteralBlob((const void *)%s, __size);' % (arg.name)
- print ' Trace::EndArg();'
+ print ' __writer.writeBlob((const void *)%s, __size);' % (arg.name)
+ print ' __writer.endArg();'
- print ' Trace::EndEnter();'
- print ' Trace::BeginLeave(__call);'
- print ' Trace::EndLeave();'
+ print ' __writer.endEnter();'
+ print ' __writer.beginLeave(__call);'
+ print ' __writer.endLeave();'
print ' }'
print ' }'
self.array_epilog(api, uppercase_name)
print ' size_t __size = __%s_size(%s, maxindex);' % (function.name, arg_names)
# Emit a fake function
- print ' unsigned __call = Trace::BeginEnter(__%s_sig);' % (function.name,)
+ print ' unsigned __call = __writer.beginEnter(__%s_sig);' % (function.name,)
for arg in function.args:
assert not arg.output
- print ' Trace::BeginArg(%u);' % (arg.index,)
+ print ' __writer.beginArg(%u);' % (arg.index,)
if arg.name != 'pointer':
dump_instance(arg.type, arg.name)
else:
- print ' Trace::LiteralBlob((const void *)%s, __size);' % (arg.name)
- print ' Trace::EndArg();'
+ print ' __writer.writeBlob((const void *)%s, __size);' % (arg.name)
+ print ' __writer.endArg();'
- print ' Trace::EndEnter();'
- print ' Trace::BeginLeave(__call);'
- print ' Trace::EndLeave();'
+ print ' __writer.endEnter();'
+ print ' __writer.beginLeave(__call);'
+ print ' __writer.endLeave();'
print ' }'
print ' }'
print ' }'
self.fake_call(function, [texture])
def fake_call(self, function, args):
- print ' unsigned __fake_call = Trace::BeginEnter(__%s_sig);' % (function.name,)
+ print ' unsigned __fake_call = __writer.beginEnter(__%s_sig);' % (function.name,)
for arg, instance in zip(function.args, args):
assert not arg.output
- print ' Trace::BeginArg(%u);' % (arg.index,)
+ print ' __writer.beginArg(%u);' % (arg.index,)
dump_instance(arg.type, instance)
- print ' Trace::EndArg();'
- print ' Trace::EndEnter();'
- print ' Trace::BeginLeave(__fake_call);'
- print ' Trace::EndLeave();'
+ print ' __writer.endArg();'
+ print ' __writer.endEnter();'
+ print ' __writer.beginLeave(__fake_call);'
+ print ' __writer.endLeave();'