# Copyright (c) 2001, Stanford University # All rights reserved. # # See the file LICENSE.txt for information on redistributing this software. import sys sys.path.append( "../glapi_parser" ) import apiutil keys = apiutil.GetDispatchedFunctions() apiutil.CopyrightC() print """ /* DO NOT EDIT - THIS FILE GENERATED BY THE glloader.py SCRIPT */ #include "cr_error.h" #include "cr_dll.h" #include "cr_spu.h" #include "cr_string.h" #include "cr_error.h" #include "cr_environment.h" #include <stdio.h> #if defined(Linux) || defined (SunOS) || defined(FreeBSD) #define SYSTEM_GL "libGL.so.1" typedef void (*glxfuncptr)(); extern glxfuncptr glxGetProcAddressARB( const GLubyte *name ); #else #error I don't know where your system's GL lives. Too bad.
print ");"
else:
print """) {
CRDLMContextState *state = CURRENT_STATE();
instance->execute = executeFunc;"""
# Add in the common code for adding the instance to the display list
AddInstanceToList(" ")
print '}'
print ''
# Now generate the functions that won't use the crdlm_add_to_list utility.
# These all directly add their own instances to the current display list
# themselves, without using the crdlm_add_to_list() function.
keys = apiutil.GetDispatchedFunctions(sys.argv[3] + "/APIspec.txt")
for func_name in keys:
if apiutil.CanCompile(func_name):
print "\n/*** %s ***/" % func_name
# Auto-generate an appropriate DL function. First, functions
# that go into the display list but that rely on state will
# have to have their argument strings expanded, to take pointers
# to that appropriate state.
if whichfile == "headers":
wrap_struct(func_name)
elif not apiutil.FindSpecial("dlm", func_name):
wrap_execute(func_name)
wrap_compile(func_name)
# Generate mapping between OPCODE and routines to be executed.
def GenerateEntrypoints():
#apiutil.CopyrightC()
# Get sorted list of dispatched functions.
# The order is very important - it must match cr_opcodes.h
# and spu_dispatch_table.h
print '%include "iprt/asmdefs.mac"'
print ""
print "%ifdef RT_ARCH_AMD64"
print "extern glim"
print "%else ; X86"
print "extern glim"
print "%endif"
print ""
keys = apiutil.GetDispatchedFunctions(sys.argv[1] + "/APIspec.txt")
for index in range(len(keys)):
func_name = keys[index]
if apiutil.Category(func_name) == "Chromium":
continue
if apiutil.Category(func_name) == "VBox":
continue
print "BEGINPROC_EXPORTED gl%s" % func_name
print "%ifdef RT_ARCH_AMD64"
print "\tmov \trax, qword glim+%d" % (8 * index)
print "\tjmp \t[rax]"
print "%else ; X86"
print "\tmov \teax, dword glim+%d" % (4 * index)
print "\tjmp \t[eax]"
print "%endif"
print "ENDPROC gl%s" % func_name
print ""
print ';'
print '; Aliases'
print ';'
# Now loop over all the functions and take care of any aliases
allkeys = apiutil.GetAllFunctions(sys.argv[1] + "/APIspec.txt")
for func_name in allkeys:
if "omit" in apiutil.ChromiumProps(func_name):
continue
if func_name in keys:
# we already processed this function earlier
continue
# alias is the function we're aliasing
alias = apiutil.Alias(func_name)
if alias:
# this dict lookup should never fail (raise an exception)!
index = keys.index(alias)
print "BEGINPROC_EXPORTED gl%s" % func_name
print "%ifdef RT_ARCH_AMD64"
print "\tmov \trax, qword glim+%d" % (8 * index)
print "\tjmp \t[rax]"
print "%else ; X86"
print "\tmov \teax, dword glim+%d" % (4 * index)
print "\tjmp \t[eax]"
print "%endif"
print "ENDPROC gl%s" % func_name
print ""
print ';'
print '; No-op stubs'
print ';'
# Now generate no-op stub functions
for func_name in allkeys:
if "stub" in apiutil.ChromiumProps(func_name):
print "BEGINPROC_EXPORTED gl%s" % func_name
print "\tleave"
print "\tret"
print "ENDPROC gl%s" % func_name
print ""
#include <stdio.h>
static const CRPixelPackState defaultPacking = {
0, /* Row Length */
0, /* Skip Rows */
0, /* Skip Pixels */
1, /* Alignment */
0, /* Image Height */
0, /* Skip Images */
GL_FALSE, /* Swap Bytes */
GL_FALSE /* LSB First */
};
"""
keys = apiutil.GetDispatchedFunctions("../glapi_parser/APIspec.txt")
## We will use the state tracker diff infrastructure to push OpenGL
## state to the new GL stub upon resume. Once computedd differences,
## the Diff Dispatch Table is invoked to perform whatever action you
## want on the diffed state. In our case, we simply want to send
## the state to new GL stub. This script generates s Diff Dispatch
## Table that does just that. It's exceedingly simple for non-pixel
## functions. We need to hack a default packing when shipping pixel
## functions calls.
for func_name in apiutil.AllSpecials( "packspu_diffpixel" ):
return_type = apiutil.ReturnType(func_name)
decl = apiutil.MakeDeclarationString(apiutil.Parameters(func_name))
print 'extern %s PACKSPU_APIENTRY packspu_Diff%s( %s );' % ( return_type, func_name, decl )
def GenerateEntrypoints(hacks=[]):
"""Emit code for all the OpenGL/Chromium entrypoints.
hacks is an optional list of functions which are special cased.
"""
apiutil.CopyrightC()
print('#define GL_GLEXT_PROTOTYPES')
print('#include <stdio.h>')
print('#include <stdlib.h>')
print('#include <GL/gl.h>')
print('#include "chromium.h"')
print('#include "stub.h"')
print('#include "dri_glx.h"')
print('')
print('#ifdef __GNUC__')
print('# if (__GNUC__ << 16) + __GNUC_MINOR__ >= 0x40002')
print('# pragma GCC diagnostic ignored "-Wunused-parameter"')
print('# endif')
print('#endif')
# Get sorted list of dispatched functions.
# The order is very important - it must match cr_opcodes.h
# and spu_dispatch_table.h
keys = apiutil.GetDispatchedFunctions(sys.argv[1] + "/APIspec.txt")
for index in range(len(keys)):
func_name = keys[index]
if apiutil.Category(func_name) == "Chromium":
# this function is defined in stub.c
continue
return_type = apiutil.ReturnType(func_name)
params = apiutil.Parameters(func_name)
if func_name in hacks:
print("/* hacked entrypoint: %s */" % func_name)
if func_name == "TexImage3D":
# Pretty common: internalformat is GLenum, not GLint
print(
"void glTexImage3D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels )"
)
print("{")
print(
"\tglim.TexImage3D( target, level, (GLint) internalformat, width, height, depth, border, format, type, pixels );"
)
print("}")
elif func_name == "TexImage2D":
# Pretty common: internalformat is GLenum, not GLint
print(
"void glTexImage2D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels )"
)
print("{")
print(
"\tglim.TexImage2D( target, level, (GLint) internalformat, width, height, border, format, type, pixels );"
)
print("}")
elif func_name == "TexImage1D":
# Pretty common: internalformat is GLenum, not GLint
print(
"void glTexImage1D( GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels )"
)
print("{")
print(
"\tglim.TexImage1D( target, level, (GLint) internalformat, width, border, format, type, pixels );"
)
print("}")
elif func_name == "EdgeFlagPointer":
# second arg is GLboolean instead of GLvoid
print(
"void glEdgeFlagPointer( GLsizei stride, const GLboolean *pointer )"
)
print("{")
print("\tglim.EdgeFlagPointer( stride, pointer );")
print("}")
elif func_name == "ProgramParameters4fvNV":
print(
"void glProgramParameters4fvNV( GLenum target, GLuint index, GLuint num, const GLfloat *params )"
)
print("{")
print(
"\tglim.ProgramParameters4fvNV( target, index, num, params );"
)
print("}")
elif func_name == "MultiDrawElementsEXT":
print(
"void glMultiDrawElementsEXT(GLenum mode, GLsizei *count, GLenum type, const GLvoid **indices, GLsizei primcount)"
)
print("{")
print(
"\tglim.MultiDrawElementsEXT(mode, count,type, indices, primcount);"
)
print("}")
elif func_name == "ProgramParameters4dvNV":
print(
"void glProgramParameters4dvNV( GLenum target, GLuint index, GLuint num, const GLdouble *params )"
)
print("{")
print(
"\tglim.ProgramParameters4dvNV( target, index, num, params );"
)
print("}")
else:
# the usual path
print("%s VBOXGLTAG(gl%s)(%s);" %
(return_type, func_name,
apiutil.MakeDeclarationString(params)))
print("")
print("%s VBOXGLTAG(gl%s)(%s)" %
(return_type, func_name,
apiutil.MakeDeclarationString(params)))
print("{")
print("\t", end="")
if return_type != "void":
print("return ", end=" ")
print("glim.%s(%s);" % (func_name, apiutil.MakeCallString(params)))
print("}")
print("")
print('/*')
print('* Aliases')
print('*/')
# Now loop over all the functions and take care of any aliases
allkeys = apiutil.GetAllFunctions(sys.argv[1] + "/APIspec.txt")
for func_name in allkeys:
if "omit" in apiutil.ChromiumProps(func_name):
continue
if func_name in keys:
# we already processed this function earlier
continue
# alias is the function we're aliasing
alias = apiutil.Alias(func_name)
if alias:
if func_name in hacks:
print("/* hacked entrypoint: %s */" % func_name)
if func_name == "MultiDrawArrays":
print(
"void glMultiDrawArrays( GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount )"
)
print("{")
print(
"\tglim.MultiDrawArraysEXT( mode, (GLint*)first, (GLsizei*)count, primcount );"
)
print("}")
elif func_name == "BufferData":
print(
"void glBufferData(GLenum target, GLsizeiptr size, const GLvoid *data, GLenum usage)"
)
print("{")
print("\tglim.BufferDataARB(target, size, data, usage);")
print("}")
elif func_name == "BufferSubData":
print(
"void glBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, const GLvoid *data)"
)
print("{")
print(
"\tglim.BufferSubDataARB(target, offset, size, data);")
print("}")
elif func_name == "GetBufferSubData":
print(
"void glGetBufferSubData(GLenum target, GLintptr offset, GLsizeiptr size, GLvoid *data)"
)
print("{")
print(
"\tglim.GetBufferSubDataARB(target, offset, size, data);"
)
print("}")
else:
return_type = apiutil.ReturnType(func_name)
params = apiutil.Parameters(func_name)
print("%s VBOXGLTAG(gl%s)(%s);" %
(return_type, func_name,
apiutil.MakeDeclarationString(params)))
print("")
print("%s VBOXGLTAG(gl%s)(%s)" %
(return_type, func_name,
apiutil.MakeDeclarationString(params)))
print("{")
print("\t", end="")
if return_type != "void":
print("return ", end=" ")
print("glim.%s(%s);" % (alias, apiutil.MakeCallString(params)))
print("}")
print("")
print('/*')
print('* No-op stubs')
print('*/')
# Now generate no-op stub functions
for func_name in allkeys:
if "stub" in apiutil.ChromiumProps(func_name):
return_type = apiutil.ReturnType(func_name)
params = apiutil.Parameters(func_name)
print("%s VBOXGLTAG(gl%s)(%s);" %
(return_type, func_name,
apiutil.MakeDeclarationString(params)))
print("")
print("%s VBOXGLTAG(gl%s)(%s)" %
(return_type, func_name,
apiutil.MakeDeclarationString(params)))
print("{")
if return_type != "void":
print("return (%s) 0" % return_type)
print("}")
print("")
apiutil.CopyrightC()
print """
/* DO NOT EDIT - THIS FILE AUTOMATICALLY GENERATED BY expando.py SCRIPT */
#include <stdio.h>
#include "cr_error.h"
#include "cr_spu.h"
#include "cr_dlm.h"
#include "expandospu.h"
"""
allFunctions = []
generatedFunctions = []
for func_name in apiutil.GetDispatchedFunctions(sys.argv[1] + "/APIspec.txt"):
if apiutil.FindSpecial("expando", func_name):
allFunctions.append(func_name)
elif apiutil.CanCompile(func_name) or apiutil.SetsClientState(func_name):
generatedFunctions.append(func_name)
allFunctions.append(func_name)
for func_name in generatedFunctions:
params = apiutil.Parameters(func_name)
return_type = apiutil.ReturnType(func_name)
basicCallString = apiutil.MakeCallString(params)
declarationString = apiutil.MakeDeclarationString(params)
dlmCallString = basicCallString
chromiumProps = apiutil.ChromiumProps(func_name)
needClientState = 0
def GenerateEntrypoints():
apiutil.CopyrightC()
print '#include "chromium.h"'
print '#include "stub.h"'
print ''
print '#define NAKED __declspec(naked)'
print '#define UNUSED(x) ((void)(x))'
print ''
# Get sorted list of dispatched functions.
# The order is very important - it must match cr_opcodes.h
# and spu_dispatch_table.h
keys = apiutil.GetDispatchedFunctions(sys.argv[1] + "/APIspec.txt")
for index in range(len(keys)):
func_name = keys[index]
if apiutil.Category(func_name) == "Chromium":
continue
if apiutil.Category(func_name) == "VBox":
continue
return_type = apiutil.ReturnType(func_name)
params = apiutil.Parameters(func_name)
print "NAKED %s cr_gl%s( %s )" % (
return_type, func_name, apiutil.MakeDeclarationString(params))
print "{"
print "\t__asm jmp [glim.%s]" % func_name
for (name, type, vecSize) in params:
print "\tUNUSED( %s );" % name
print "}"
print ""
print '/*'
print '* Aliases'
print '*/'
# Now loop over all the functions and take care of any aliases
allkeys = apiutil.GetAllFunctions(sys.argv[1] + "/APIspec.txt")
for func_name in allkeys:
if "omit" in apiutil.ChromiumProps(func_name):
continue
if func_name in keys:
# we already processed this function earlier
continue
# alias is the function we're aliasing
alias = apiutil.Alias(func_name)
if alias:
return_type = apiutil.ReturnType(func_name)
params = apiutil.Parameters(func_name)
print "NAKED %s cr_gl%s( %s )" % (
return_type, func_name, apiutil.MakeDeclarationString(params))
print "{"
print "\t__asm jmp [glim.%s]" % alias
for (name, type, vecSize) in params:
print "\tUNUSED( %s );" % name
print "}"
print ""
print '/*'
print '* No-op stubs'
print '*/'
# Now generate no-op stub functions
for func_name in allkeys:
if "stub" in apiutil.ChromiumProps(func_name):
return_type = apiutil.ReturnType(func_name)
params = apiutil.Parameters(func_name)
print "NAKED %s cr_gl%s( %s )" % (
return_type, func_name, apiutil.MakeDeclarationString(params))
print "{"
if return_type != "void":
print "return (%s) 0" % return_type
print "}"
print ""
def GenerateEntrypoints():
apiutil.CopyrightC()
# Get sorted list of dispatched functions.
# The order is very important - it must match cr_opcodes.h
# and spu_dispatch_table.h
keys = apiutil.GetDispatchedFunctions("../glapi_parser/APIspec.txt")
for index in range(len(keys)):
func_name = keys[index]
if apiutil.Category(func_name) == "Chromium":
continue
print "\t.align 4"
print ".globl gl%s" % func_name
print "\t.type gl%s,@function" % func_name
print "gl%s:" % func_name
print "\tmovl glim+%d, %%eax" % (4*index)
print "\tjmp *%eax"
print ""
print '/*'
print '* Aliases'
print '*/'
# Now loop over all the functions and take care of any aliases
allkeys = apiutil.GetAllFunctions("../glapi_parser/APIspec.txt")
for func_name in allkeys:
if "omit" in apiutil.ChromiumProps(func_name):
continue
if func_name in keys:
# we already processed this function earlier
continue
# alias is the function we're aliasing
alias = apiutil.Alias(func_name)
if alias:
# this dict lookup should never fail (raise an exception)!
index = keys.index(alias)
print "\t.align 4"
print ".globl gl%s" % func_name
print "\t.type gl%s,@function" % func_name
print "gl%s:" % func_name
print "\tmovl glim+%d, %%eax" % (4*index)
print "\tjmp *%eax"
print ""
print '/*'
print '* No-op stubs'
print '*/'
# Now generate no-op stub functions
for func_name in allkeys:
if "stub" in apiutil.ChromiumProps(func_name):
print "\t.align 4"
print ".globl gl%s" % func_name
print "\t.type gl%s,@function" % func_name
print "gl%s:" % func_name
print "\tleave"
print "\tret"
print ""
apiutil.CopyrightC()
print """
/* DO NOT EDIT - THIS FILE AUTOMATICALLY GENERATED BY expando.py SCRIPT */
#include <stdio.h>
#include "cr_error.h"
#include "cr_spu.h"
#include "cr_dlm.h"
#include "expandospu.h"
"""
allFunctions = []
generatedFunctions = []
for func_name in apiutil.GetDispatchedFunctions(
"../../glapi_parser/APIspec.txt"):
if apiutil.FindSpecial("expando", func_name):
allFunctions.append(func_name)
elif apiutil.CanCompile(func_name) or apiutil.SetsClientState(func_name):
generatedFunctions.append(func_name)
allFunctions.append(func_name)
for func_name in generatedFunctions:
params = apiutil.Parameters(func_name)
return_type = apiutil.ReturnType(func_name)
basicCallString = apiutil.MakeCallString(params)
declarationString = apiutil.MakeDeclarationString(params)
dlmCallString = basicCallString
chromiumProps = apiutil.ChromiumProps(func_name)
needClientState = 0