"""GL tracing generator."""
-import stdapi
-import glapi
-from glxapi import glxapi
+import specs.stdapi as stdapi
+import specs.glapi as glapi
+import specs.glparams as glparams
+from specs.glxapi import glxapi
from trace import Tracer, dump_instance
class TypeGetter(stdapi.Visitor):
'''Determine which glGet*v function that matches the specified type.'''
- def __init__(self, prefix = 'glGet', long_suffix = True):
+ def __init__(self, prefix = 'glGet', long_suffix = True, ext_suffix = ''):
self.prefix = prefix
self.long_suffix = long_suffix
+ self.ext_suffix = ext_suffix
def visit_const(self, const):
return self.visit(const.type)
def visit_alias(self, alias):
if alias.expr == 'GLboolean':
if self.long_suffix:
- return self.prefix + 'Booleanv', alias.expr
+ suffix = 'Booleanv'
+ arg_type = alias.expr
else:
- return self.prefix + 'iv', 'GLint'
+ suffix = 'iv'
+ arg_type = 'GLint'
elif alias.expr == 'GLdouble':
if self.long_suffix:
- return self.prefix + 'Doublev', alias.expr
+ suffix = 'Doublev'
+ arg_type = alias.expr
else:
- return self.prefix + 'dv', alias.expr
+ suffix = 'dv'
+ arg_type = alias.expr
elif alias.expr == 'GLfloat':
if self.long_suffix:
- return self.prefix + 'Floatv', alias.expr
+ suffix = 'Floatv'
+ arg_type = alias.expr
else:
- return self.prefix + 'fv', alias.expr
+ suffix = 'fv'
+ arg_type = alias.expr
elif alias.expr in ('GLint', 'GLuint', 'GLsizei'):
if self.long_suffix:
- return self.prefix + 'Integerv', 'GLint'
+ suffix = 'Integerv'
+ arg_type = 'GLint'
else:
- return self.prefix + 'iv', 'GLint'
+ suffix = 'iv'
+ arg_type = 'GLint'
else:
print alias.expr
assert False
+ function_name = self.prefix + suffix + self.ext_suffix
+ return function_name, arg_type
def visit_enum(self, enum):
return self.visit(glapi.GLint)
return self.visit(glapi.GLint)
def visit_opaque(self, pointer):
- return self.prefix + 'Pointerv', 'GLvoid *'
+ return self.prefix + 'Pointerv' + self.ext_suffix, 'GLvoid *'
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 '#include "gltrace.hpp"'
+ print
print '// Whether user arrays were used'
print 'static bool __user_arrays = false;'
+ print 'static bool __user_arrays_arb = false;'
+ print 'static bool __user_arrays_nv = false;'
+ print
+
+ # Which glVertexAttrib* variant to use
+ print 'enum vertex_attrib {'
+ print ' VERTEX_ATTRIB,'
+ print ' VERTEX_ATTRIB_ARB,'
+ print ' VERTEX_ATTRIB_NV,'
+ print '};'
+ print
+ print 'static vertex_attrib __get_vertex_attrib(void) {'
+ print ' if (__user_arrays_arb || __user_arrays_nv) {'
+ print ' GLboolean __vertex_program = GL_FALSE;'
+ print ' __glGetBooleanv(GL_VERTEX_PROGRAM_ARB, &__vertex_program);'
+ print ' if (__vertex_program) {'
+ print ' if (__user_arrays_nv) {'
+ print ' GLint __vertex_program_binding_nv = 0;'
+ print ' __glGetIntegerv(GL_VERTEX_PROGRAM_BINDING_NV, &__vertex_program_binding_nv);'
+ print ' if (__vertex_program_binding_nv) {'
+ print ' return VERTEX_ATTRIB_NV;'
+ print ' }'
+ print ' }'
+ print ' return VERTEX_ATTRIB_ARB;'
+ print ' }'
+ print ' }'
+ print ' return VERTEX_ATTRIB;'
+ print '}'
print
+
# Whether we need user arrays
print 'static inline bool __need_user_arrays(void)'
print '{'
self.array_epilog(api, uppercase_name)
print
+ print ' vertex_attrib __vertex_attrib = __get_vertex_attrib();'
+ print
print ' // glVertexAttribPointer'
- print ' GLint __max_vertex_attribs = 0;'
- print ' __glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &__max_vertex_attribs);'
- print ' for (GLint index = 0; index < __max_vertex_attribs; ++index) {'
- print ' GLint __enabled = 0;'
- print ' __glGetVertexAttribiv(index, GL_VERTEX_ATTRIB_ARRAY_ENABLED, &__enabled);'
- print ' if (__enabled) {'
- print ' GLint __binding = 0;'
- print ' __glGetVertexAttribiv(index, GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING, &__binding);'
- print ' if (!__binding) {'
+ print ' if (__vertex_attrib == VERTEX_ATTRIB) {'
+ print ' GLint __max_vertex_attribs = 0;'
+ print ' __glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &__max_vertex_attribs);'
+ print ' for (GLint index = 0; index < __max_vertex_attribs; ++index) {'
+ print ' GLint __enabled = 0;'
+ print ' __glGetVertexAttribiv(index, GL_VERTEX_ATTRIB_ARRAY_ENABLED, &__enabled);'
+ print ' if (__enabled) {'
+ print ' GLint __binding = 0;'
+ print ' __glGetVertexAttribiv(index, GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING, &__binding);'
+ print ' if (!__binding) {'
+ print ' return true;'
+ print ' }'
+ print ' }'
+ print ' }'
+ print ' }'
+ print
+ print ' // glVertexAttribPointerARB'
+ print ' if (__vertex_attrib == VERTEX_ATTRIB_ARB) {'
+ print ' GLint __max_vertex_attribs = 0;'
+ print ' __glGetIntegerv(GL_MAX_VERTEX_ATTRIBS_ARB, &__max_vertex_attribs);'
+ print ' for (GLint index = 0; index < __max_vertex_attribs; ++index) {'
+ print ' GLint __enabled = 0;'
+ print ' __glGetVertexAttribivARB(index, GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB, &__enabled);'
+ print ' if (__enabled) {'
+ print ' GLint __binding = 0;'
+ print ' __glGetVertexAttribivARB(index, GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB, &__binding);'
+ print ' if (!__binding) {'
+ print ' return true;'
+ print ' }'
+ print ' }'
+ print ' }'
+ print ' }'
+ print
+ print ' // glVertexAttribPointerNV'
+ print ' if (__vertex_attrib == VERTEX_ATTRIB_NV) {'
+ print ' for (GLint index = 0; index < 16; ++index) {'
+ print ' GLint __enabled = 0;'
+ print ' __glGetIntegerv(GL_VERTEX_ATTRIB_ARRAY0_NV + index, &__enabled);'
+ print ' if (__enabled) {'
print ' return true;'
print ' }'
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::log("apitrace: warning: unknown buffer target 0x%04X\\n", target);'
+ print ' return NULL;'
+ print ' }'
+ print '}'
+ print
+
+ # 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::log("apitrace: 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',
+ "glDrawArraysInstancedBaseInstance",
+ 'glDrawElementsInstanced',
+ 'glDrawArraysInstancedARB',
+ 'glDrawElementsInstancedARB',
+ 'glDrawElementsBaseVertex',
+ 'glDrawRangeElementsBaseVertex',
+ 'glDrawElementsInstancedBaseVertex',
+ "glDrawElementsInstancedBaseInstance",
+ "glDrawElementsInstancedBaseVertexBaseInstance",
+ 'glMultiDrawElementsBaseVertex',
+ 'glDrawArraysIndirect',
+ 'glDrawElementsIndirect',
+ 'glDrawArraysEXT',
+ 'glDrawRangeElementsEXT',
+ 'glDrawRangeElementsEXT_size',
+ 'glMultiDrawArraysEXT',
+ 'glMultiDrawElementsEXT',
+ 'glMultiModeDrawArraysIBM',
+ 'glMultiModeDrawElementsIBM',
+ 'glDrawArraysInstancedEXT',
+ 'glDrawElementsInstancedEXT',
))
interleaved_formats = [
print ' __glGetIntegerv(GL_ARRAY_BUFFER_BINDING, &__array_buffer);'
print ' if (!__array_buffer) {'
print ' __user_arrays = true;'
+ if function.name == "glVertexAttribPointerARB":
+ print ' __user_arrays_arb = true;'
+ if function.name == "glVertexAttribPointerNV":
+ print ' __user_arrays_nv = 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 = trace::localWriter.beginEnter(&__sig);'
+ print ' trace::localWriter.beginArg(0);'
+ dump_instance(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 ' }'
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'):
+ 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 ' }'
+ # 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 (GLint 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 (GLint 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
+ gremedy_functions = [
+ 'glStringMarkerGREMEDY',
+ 'glFrameTerminatorGREMEDY',
+ ]
- # 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 ' }'
+ def dispatch_function(self, function):
+ if function.name in ('glLinkProgram', 'glLinkProgramARB'):
+ # These functions have been dispatched already
+ return
- print ' return;'
+ # We implement the GREMEDY extensions, not the driver
+ if function.name in self.gremedy_functions:
+ return
+
+ if function.name in ('glXGetProcAddress', 'glXGetProcAddressARB', 'wglGetProcAddress'):
+ if_ = 'if'
+ for gremedy_function in self.gremedy_functions:
+ print ' %s (strcmp("%s", (const char *)%s) == 0) {' % (if_, gremedy_function, function.args[0].name)
+ print ' __result = (%s)&%s;' % (function.type, gremedy_function)
+ print ' }'
+ if_ = 'else if'
+ print ' else {'
+ Tracer.dispatch_function(self, function)
print ' }'
+ return
- Tracer.trace_function_impl_body(self, function)
+ # Override GL extensions
+ if function.name in ('glGetString', 'glGetIntegerv', 'glGetStringi'):
+ Tracer.dispatch_function(self, function, prefix = 'gltrace::__', suffix = '_override')
+ return
+
+ Tracer.dispatch_function(self, function)
+
+ def emit_memcpy(self, dest, src, length):
+ print ' unsigned __call = trace::localWriter.beginEnter(&trace::memcpy_sig);'
+ print ' trace::localWriter.beginArg(0);'
+ print ' trace::localWriter.writeOpaque(%s);' % dest
+ print ' trace::localWriter.endArg();'
+ print ' trace::localWriter.beginArg(1);'
+ print ' trace::localWriter.writeBlob(%s, %s);' % (src, length)
+ print ' trace::localWriter.endArg();'
+ print ' trace::localWriter.beginArg(2);'
+ print ' trace::localWriter.writeUInt(%s);' % length
+ print ' trace::localWriter.endArg();'
+ print ' trace::localWriter.endEnter();'
+ print ' trace::localWriter.beginLeave(__call);'
+ print ' trace::localWriter.endLeave();'
+
+ buffer_targets = [
+ 'ARRAY_BUFFER',
+ 'ELEMENT_ARRAY_BUFFER',
+ 'PIXEL_PACK_BUFFER',
+ 'PIXEL_UNPACK_BUFFER',
+ ]
+
+ 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 ' }'
+
+ 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',
def gl_boolean(self, value):
return self.boolean_names[int(bool(value))]
+ # Names of the functions that unpack from a pixel buffer object. See the
+ # ARB_pixel_buffer_object specification.
+ unpack_function_names = set([
+ 'glBitmap',
+ 'glColorSubTable',
+ 'glColorTable',
+ 'glCompressedTexImage1D',
+ 'glCompressedTexImage2D',
+ 'glCompressedTexImage3D',
+ 'glCompressedTexSubImage1D',
+ 'glCompressedTexSubImage2D',
+ 'glCompressedTexSubImage3D',
+ 'glConvolutionFilter1D',
+ 'glConvolutionFilter2D',
+ 'glDrawPixels',
+ 'glMultiTexImage1DEXT',
+ 'glMultiTexImage2DEXT',
+ 'glMultiTexImage3DEXT',
+ 'glMultiTexSubImage1DEXT',
+ 'glMultiTexSubImage2DEXT',
+ 'glMultiTexSubImage3DEXT',
+ 'glPixelMapfv',
+ 'glPixelMapuiv',
+ 'glPixelMapusv',
+ 'glPolygonStipple',
+ 'glSeparableFilter2D',
+ 'glTexImage1D',
+ 'glTexImage1DEXT',
+ 'glTexImage2D',
+ 'glTexImage2DEXT',
+ 'glTexImage3D',
+ 'glTexImage3DEXT',
+ 'glTexSubImage1D',
+ 'glTexSubImage1DEXT',
+ 'glTexSubImage2D',
+ 'glTexSubImage2DEXT',
+ 'glTexSubImage3D',
+ 'glTexSubImage3DEXT',
+ 'glTextureImage1DEXT',
+ 'glTextureImage2DEXT',
+ 'glTextureImage3DEXT',
+ 'glTextureSubImage1DEXT',
+ 'glTextureSubImage2DEXT',
+ 'glTextureSubImage3DEXT',
+ ])
+
def dump_arg_instance(self, function, arg):
if function.name in self.draw_function_names and arg.name == 'indices':
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):
+ print ' trace::localWriter.beginArray(%s);' % arg.type.length
+ print ' for(GLsizei i = 0; i < %s; ++i) {' % arg.type.length
+ print ' trace::localWriter.beginElement();'
+ print ' trace::localWriter.writeBlob(%s[i], count[i]*__gl_type_size(type));' % (arg.name)
+ print ' trace::localWriter.endElement();'
+ print ' }'
+ print ' trace::localWriter.endArray();'
+ else:
+ print ' trace::localWriter.writeBlob(%s, count*__gl_type_size(type));' % (arg.name)
print ' } else {'
- print ' Trace::LiteralOpaque((const void *)%s);' % (arg.name)
+ Tracer.dump_arg_instance(self, function, arg)
+ print ' }'
+ return
+
+ # Recognize offsets instead of blobs when a PBO is bound
+ if function.name in self.unpack_function_names \
+ and (isinstance(arg.type, stdapi.Blob) \
+ or (isinstance(arg.type, stdapi.Const) \
+ and isinstance(arg.type.type, stdapi.Blob))):
+ print ' {'
+ print ' GLint __unpack_buffer = 0;'
+ print ' __glGetIntegerv(GL_PIXEL_UNPACK_BUFFER_BINDING, &__unpack_buffer);'
+ print ' if (__unpack_buffer) {'
+ print ' trace::localWriter.writeOpaque(%s);' % arg.name
+ print ' } else {'
+ Tracer.dump_arg_instance(self, function, arg)
+ print ' }'
+ 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, glapi.GLdouble) \
+ 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 {'
+ 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 '{'
binding_name = 'GL_%s_ARRAY_BUFFER_BINDING' % uppercase_name
function = api.get_function_by_name(function_name)
- print ' // %s' % function.name
+ print ' // %s' % function.prototype()
self.array_trace_prolog(api, uppercase_name)
self.array_prolog(api, uppercase_name)
print ' if (__glIsEnabled(%s)) {' % enable_name
# Emit a fake function
self.array_trace_intermezzo(api, uppercase_name)
- print ' unsigned __call = Trace::BeginEnter(__%s_sig);' % (function.name,)
+ print ' unsigned __call = trace::localWriter.beginEnter(&__%s_sig);' % (function.name,)
for arg in function.args:
assert not arg.output
- print ' Trace::BeginArg(%u);' % (arg.index,)
+ print ' trace::localWriter.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 ' trace::localWriter.writeBlob((const void *)%s, __size);' % (arg.name)
+ print ' trace::localWriter.endArg();'
- print ' Trace::EndEnter();'
- print ' Trace::BeginLeave(__call);'
- print ' Trace::EndLeave();'
+ print ' trace::localWriter.endEnter();'
+ print ' trace::localWriter.beginLeave(__call);'
+ print ' trace::localWriter.endLeave();'
print ' }'
print ' }'
self.array_epilog(api, uppercase_name)
self.array_trace_epilog(api, uppercase_name)
print
- # Samething, but for glVertexAttribPointer
- print ' // glVertexAttribPointer'
- print ' GLint __max_vertex_attribs = 0;'
- print ' __glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &__max_vertex_attribs);'
- print ' for (GLint index = 0; index < __max_vertex_attribs; ++index) {'
- print ' GLint __enabled = 0;'
- print ' __glGetVertexAttribiv(index, GL_VERTEX_ATTRIB_ARRAY_ENABLED, &__enabled);'
- print ' if (__enabled) {'
- print ' GLint __binding = 0;'
- print ' __glGetVertexAttribiv(index, GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING, &__binding);'
- print ' if (!__binding) {'
-
- function = api.get_function_by_name('glVertexAttribPointer')
-
- # Get the arguments via glGet*
- for arg in function.args[1:]:
- arg_get_enum = 'GL_VERTEX_ATTRIB_ARRAY_%s' % (arg.name.upper(),)
- arg_get_function, arg_type = TypeGetter('glGetVertexAttrib', False).visit(arg.type)
- print ' %s %s = 0;' % (arg_type, arg.name)
- print ' __%s(index, %s, &%s);' % (arg_get_function, arg_get_enum, arg.name)
-
- arg_names = ', '.join([arg.name for arg in function.args[1:-1]])
- print ' size_t __size = __%s_size(%s, maxindex);' % (function.name, arg_names)
+ # Samething, but for glVertexAttribPointer*
+ #
+ # Some variants of glVertexAttribPointer alias conventional and generic attributes:
+ # - glVertexAttribPointer: no
+ # - glVertexAttribPointerARB: implementation dependent
+ # - glVertexAttribPointerNV: yes
+ #
+ # This means that the implementations of these functions do not always
+ # alias, and they need to be considered independently.
+ #
+ print ' vertex_attrib __vertex_attrib = __get_vertex_attrib();'
+ print
+ for suffix in ['', 'ARB', 'NV']:
+ if suffix:
+ SUFFIX = '_' + suffix
+ else:
+ SUFFIX = suffix
+ function_name = 'glVertexAttribPointer' + suffix
+ function = api.get_function_by_name(function_name)
- # Emit a fake function
- print ' unsigned __call = Trace::BeginEnter(__%s_sig);' % (function.name,)
- for arg in function.args:
- assert not arg.output
- print ' Trace::BeginArg(%u);' % (arg.index,)
- if arg.name != 'pointer':
- dump_instance(arg.type, arg.name)
+ print ' // %s' % function.prototype()
+ print ' if (__vertex_attrib == VERTEX_ATTRIB%s) {' % SUFFIX
+ if suffix == 'NV':
+ print ' GLint __max_vertex_attribs = 16;'
else:
- print ' Trace::LiteralBlob((const void *)%s, __size);' % (arg.name)
- print ' Trace::EndArg();'
-
- print ' Trace::EndEnter();'
- print ' Trace::BeginLeave(__call);'
- print ' Trace::EndLeave();'
- print ' }'
- print ' }'
- print ' }'
- print
+ print ' GLint __max_vertex_attribs = 0;'
+ print ' __glGetIntegerv(GL_MAX_VERTEX_ATTRIBS, &__max_vertex_attribs);'
+ print ' for (GLint index = 0; index < __max_vertex_attribs; ++index) {'
+ print ' GLint __enabled = 0;'
+ if suffix == 'NV':
+ print ' __glGetIntegerv(GL_VERTEX_ATTRIB_ARRAY0_NV + index, &__enabled);'
+ else:
+ print ' __glGetVertexAttribiv%s(index, GL_VERTEX_ATTRIB_ARRAY_ENABLED%s, &__enabled);' % (suffix, SUFFIX)
+ print ' if (__enabled) {'
+ print ' GLint __binding = 0;'
+ if suffix != 'NV':
+ # It doesn't seem possible to use VBOs with NV_vertex_program.
+ print ' __glGetVertexAttribiv%s(index, GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING%s, &__binding);' % (suffix, SUFFIX)
+ print ' if (!__binding) {'
+
+ # Get the arguments via glGet*
+ for arg in function.args[1:]:
+ if suffix == 'NV':
+ arg_get_enum = 'GL_ATTRIB_ARRAY_%s%s' % (arg.name.upper(), SUFFIX)
+ else:
+ arg_get_enum = 'GL_VERTEX_ATTRIB_ARRAY_%s%s' % (arg.name.upper(), SUFFIX)
+ arg_get_function, arg_type = TypeGetter('glGetVertexAttrib', False, suffix).visit(arg.type)
+ print ' %s %s = 0;' % (arg_type, arg.name)
+ print ' __%s(index, %s, &%s);' % (arg_get_function, arg_get_enum, arg.name)
+
+ arg_names = ', '.join([arg.name for arg in function.args[1:-1]])
+ print ' size_t __size = __%s_size(%s, maxindex);' % (function.name, arg_names)
+
+ # Emit a fake function
+ print ' unsigned __call = trace::localWriter.beginEnter(&__%s_sig);' % (function.name,)
+ for arg in function.args:
+ assert not arg.output
+ print ' trace::localWriter.beginArg(%u);' % (arg.index,)
+ if arg.name != 'pointer':
+ dump_instance(arg.type, arg.name)
+ else:
+ print ' trace::localWriter.writeBlob((const void *)%s, __size);' % (arg.name)
+ print ' trace::localWriter.endArg();'
+
+ print ' trace::localWriter.endEnter();'
+ print ' trace::localWriter.beginLeave(__call);'
+ print ' trace::localWriter.endLeave();'
+ print ' }'
+ print ' }'
+ print ' }'
+ print ' }'
+ print
print '}'
print
print ' GLint max_texture_coords = 0;'
print ' __glGetIntegerv(GL_MAX_TEXTURE_COORDS, &max_texture_coords);'
print ' for (GLint unit = 0; unit < max_texture_coords; ++unit) {'
- print ' GLenum texture = GL_TEXTURE0 + unit;'
+ print ' GLint texture = GL_TEXTURE0 + unit;'
print ' __glClientActiveTexture(texture);'
def array_trace_prolog(self, api, uppercase_name):
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 = trace::localWriter.beginEnter(&__%s_sig);' % (function.name,)
for arg, instance in zip(function.args, args):
assert not arg.output
- print ' Trace::BeginArg(%u);' % (arg.index,)
+ print ' trace::localWriter.beginArg(%u);' % (arg.index,)
dump_instance(arg.type, instance)
- print ' Trace::EndArg();'
- print ' Trace::EndEnter();'
- print ' Trace::BeginLeave(__fake_call);'
- print ' Trace::EndLeave();'
+ print ' trace::localWriter.endArg();'
+ print ' trace::localWriter.endEnter();'
+ print ' trace::localWriter.beginLeave(__fake_call);'
+ print ' trace::localWriter.endLeave();'
projects / apitrace / blobdiff