X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=gltrace.py;h=f935e29913b6b1b8a64ea516dfec267011cff96c;hb=3a8ffad2f31f4438e19dd5a0f1c068e1fdffdeea;hp=701de74c167fe2d451fdb7d6d965e2a2071b4e21;hpb=7f5163ebf2ae5d0f47111bf7bc6b8470888d6c84;p=apitrace diff --git a/gltrace.py b/gltrace.py index 701de74..f935e29 100644 --- a/gltrace.py +++ b/gltrace.py @@ -29,6 +29,7 @@ import stdapi import glapi +import glparams from glxapi import glxapi from trace import Tracer, dump_instance @@ -36,42 +37,61 @@ 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, 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': - return 'glGetBooleanv', alias.expr + if self.long_suffix: + suffix = 'Booleanv' + arg_type = alias.expr + else: + suffix = 'iv' + arg_type = 'GLint' elif alias.expr == 'GLdouble': - return 'glGetDoublev', alias.expr + if self.long_suffix: + suffix = 'Doublev' + arg_type = alias.expr + else: + suffix = 'dv' + arg_type = alias.expr elif alias.expr == 'GLfloat': - return 'glGetFloatv', alias.expr + if self.long_suffix: + suffix = 'Floatv' + arg_type = alias.expr + else: + suffix = 'fv' + arg_type = alias.expr elif alias.expr in ('GLint', 'GLuint', 'GLsizei'): - return 'glGetIntegerv', 'GLint' + if self.long_suffix: + suffix = 'Integerv' + arg_type = 'GLint' + else: + 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 'glGetIntegerv', 'GLint' + return self.visit(glapi.GLint) def visit_bitmask(self, bitmask): - return 'glGetIntegerv', 'GLint' + return self.visit(glapi.GLint) def visit_opaque(self, pointer): - return 'glGetPointerv', '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"), @@ -84,31 +104,193 @@ class GlTracer(Tracer): ] 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 '{' + print ' if (!__user_arrays) {' + print ' return false;' + print ' }' + print + for camelcase_name, uppercase_name in self.arrays: function_name = 'gl%sPointer' % camelcase_name enable_name = 'GL_%s_ARRAY' % uppercase_name binding_name = 'GL_%s_ARRAY_BUFFER_BINDING' % uppercase_name print ' // %s' % function_name + self.array_prolog(api, uppercase_name) print ' if (__glIsEnabled(%s)) {' % enable_name print ' GLint __binding = 0;' print ' __glGetIntegerv(%s, &__binding);' % binding_name print ' if (!__binding) {' + self.array_cleanup(api, uppercase_name) print ' return true;' print ' }' print ' }' + self.array_epilog(api, uppercase_name) print + print ' vertex_attrib __vertex_attrib = __get_vertex_attrib();' + print + print ' // glVertexAttribPointer' + 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 ' }' + print + print ' return false;' 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::DebugMessage("apitrace: 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' + print 'static inline bool' + print 'is_symbolic_param(T param) {' + print ' return static_cast(static_cast(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("apitrace: warning: %s: unknown GLenum 0x%04X\n", __FUNCTION__, pname);' + print ' return 1;' + print ' }' + print '}' + print + array_pointer_function_names = set(( "glVertexPointer", "glNormalPointer", @@ -119,6 +301,8 @@ class GlTracer(Tracer): "glFogCoordPointer", "glSecondaryColorPointer", + "glInterleavedArrays", + "glVertexPointerEXT", "glNormalPointerEXT", "glColorPointerEXT", @@ -131,6 +315,8 @@ class GlTracer(Tracer): "glVertexAttribPointer", "glVertexAttribPointerARB", "glVertexAttribPointerNV", + "glVertexAttribIPointer", + "glVertexAttribIPointerEXT", "glVertexAttribLPointer", "glVertexAttribLPointerEXT", @@ -141,6 +327,27 @@ class GlTracer(Tracer): '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 = [ @@ -166,7 +373,54 @@ class GlTracer(Tracer): print ' GLint __array_buffer = 0;' 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 ' }' @@ -178,55 +432,145 @@ class GlTracer(Tracer): 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) {' - 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 + 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(&__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', @@ -236,25 +580,113 @@ class GlTracer(Tracer): 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) \ + 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 '{' + for camelcase_name, uppercase_name in self.arrays: function_name = 'gl%sPointer' % camelcase_name enable_name = 'GL_%s_ARRAY' % uppercase_name @@ -262,7 +694,9 @@ class GlTracer(Tracer): function = api.get_function_by_name(function_name) print ' // %s' % function.name - print ' if (__glIsEnabled(%s)) {;' % enable_name + self.array_trace_prolog(api, uppercase_name) + self.array_prolog(api, uppercase_name) + print ' if (__glIsEnabled(%s)) {' % enable_name print ' GLint __binding = 0;' print ' __glGetIntegerv(%s, &__binding);' % binding_name print ' if (!__binding) {' @@ -278,25 +712,162 @@ class GlTracer(Tracer): 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,) + self.array_trace_intermezzo(api, uppercase_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* + # + # 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 + print ' // %s' % function_name + print ' if (__vertex_attrib == VERTEX_ATTRIB%s) {' % SUFFIX + if suffix == 'NV': + print ' GLint __max_vertex_attribs = 16;' + else: + 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) {' + + function = api.get_function_by_name(function_name) + + # 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 + # + # Hooks for glTexCoordPointer, which is identical to the other array + # pointers except the fact that it is indexed by glClientActiveTexture. + # + + def array_prolog(self, api, uppercase_name): + if uppercase_name == 'TEXTURE_COORD': + print ' GLint client_active_texture = 0;' + print ' __glGetIntegerv(GL_CLIENT_ACTIVE_TEXTURE, &client_active_texture);' + 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 ' __glClientActiveTexture(texture);' + + def array_trace_prolog(self, api, uppercase_name): + if uppercase_name == 'TEXTURE_COORD': + print ' bool client_active_texture_dirty = false;' + + def array_epilog(self, api, uppercase_name): + if uppercase_name == 'TEXTURE_COORD': + print ' }' + self.array_cleanup(api, uppercase_name) + + def array_cleanup(self, api, uppercase_name): + if uppercase_name == 'TEXTURE_COORD': + print ' __glClientActiveTexture(client_active_texture);' + + def array_trace_intermezzo(self, api, uppercase_name): + if uppercase_name == 'TEXTURE_COORD': + print ' if (texture != client_active_texture || client_active_texture_dirty) {' + print ' client_active_texture_dirty = true;' + self.fake_glClientActiveTexture_call(api, "texture"); + print ' }' + + def array_trace_epilog(self, api, uppercase_name): + if uppercase_name == 'TEXTURE_COORD': + print ' if (client_active_texture_dirty) {' + self.fake_glClientActiveTexture_call(api, "client_active_texture"); + print ' }' + + def fake_glClientActiveTexture_call(self, api, texture): + function = api.get_function_by_name('glClientActiveTexture') + self.fake_call(function, [texture]) + + def fake_call(self, function, args): + 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::localWriter.beginArg(%u);' % (arg.index,) + dump_instance(arg.type, instance) + print ' Trace::localWriter.endArg();' + print ' Trace::localWriter.endEnter();' + print ' Trace::localWriter.beginLeave(__fake_call);' + print ' Trace::localWriter.endLeave();' + + + + +