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# Copyright (c) 2001, Stanford University
# All rights reserved.
#
# See the file LICENSE.txt for information on redistributing this software.
from __future__ import print_function
import sys
import apiutil
apiutil.CopyrightC()
print("""
/* DO NOT EDIT - THIS FILE AUTOMATICALLY GENERATED BY packspu_get.py SCRIPT */
#include "packspu.h"
#include "cr_packfunctions.h"
#include "cr_net.h"
#include "cr_mem.h"
#include "packspu_proto.h"
""")
print("""
static GLboolean crPackIsPixelStoreParm(GLenum pname)
{
if (pname == GL_UNPACK_ALIGNMENT
|| pname == GL_UNPACK_ROW_LENGTH
|| pname == GL_UNPACK_SKIP_PIXELS
|| pname == GL_UNPACK_LSB_FIRST
|| pname == GL_UNPACK_SWAP_BYTES
#ifdef CR_OPENGL_VERSION_1_2
|| pname == GL_UNPACK_IMAGE_HEIGHT
#endif
|| pname == GL_UNPACK_SKIP_ROWS
|| pname == GL_PACK_ALIGNMENT
|| pname == GL_PACK_ROW_LENGTH
|| pname == GL_PACK_SKIP_PIXELS
|| pname == GL_PACK_LSB_FIRST
|| pname == GL_PACK_SWAP_BYTES
#ifdef CR_OPENGL_VERSION_1_2
|| pname == GL_PACK_IMAGE_HEIGHT
#endif
|| pname == GL_PACK_SKIP_ROWS)
{
return GL_TRUE;
}
return GL_FALSE;
}
""")
from get_sizes import *
easy_swaps = {
'GenTextures': '(unsigned int) n',
'GetClipPlane': '4',
'GetPolygonStipple': '0'
}
simple_funcs = [ 'GetIntegerv', 'GetFloatv', 'GetDoublev', 'GetBooleanv' ]
simple_swaps = [ 'SWAP32', 'SWAPFLOAT', 'SWAPDOUBLE', '(GLboolean) SWAP32' ]
vertattr_get_funcs = [ 'GetVertexAttribdv' 'GetVertexAttribfv' 'GetVertexAttribiv' ]
hard_funcs = {
'GetLightfv': 'SWAPFLOAT',
'GetLightiv': 'SWAP32',
'GetMaterialfv': 'SWAPFLOAT',
'GetMaterialiv': 'SWAP32',
'GetTexEnvfv': 'SWAPFLOAT',
'GetTexEnviv': 'SWAP32',
'GetTexGendv': 'SWAPDOUBLE',
'GetTexGenfv': 'SWAPFLOAT',
'GetTexGeniv': 'SWAP32',
'GetTexLevelParameterfv': 'SWAPFLOAT',
'GetTexLevelParameteriv': 'SWAP32',
'GetTexParameterfv': 'SWAPFLOAT',
'GetTexParameteriv': 'SWAP32' }
keys = apiutil.GetDispatchedFunctions(sys.argv[1]+"/APIspec.txt")
for func_name in keys:
params = apiutil.Parameters(func_name)
return_type = apiutil.ReturnType(func_name)
if apiutil.FindSpecial( "packspu", func_name ):
continue
if "get" in apiutil.Properties(func_name):
print('%s PACKSPU_APIENTRY packspu_%s(%s)' % ( return_type, func_name, apiutil.MakeDeclarationString( params ) ))
print('{')
print('\tGET_THREAD(thread);')
print('\tint writeback = 1;')
if return_type != 'void':
print('\t%s return_val = (%s) 0;' % (return_type, return_type))
params.append( ("&return_val", "foo", 0) )
if (func_name in easy_swaps and easy_swaps[func_name] != '0') or func_name in simple_funcs or func_name in hard_funcs:
print('\tunsigned int i;')
print('\tif (!CRPACKSPU_IS_WDDM_CRHGSMI() && !(pack_spu.thread[pack_spu.idxThreadInUse].netServer.conn->actual_network))')
print('\t{')
print('\t\tcrError( "packspu_%s doesn\'t work when there\'s no actual network involved!\\nTry using the simplequery SPU in your chain!" );' % func_name)
print('\t}')
if func_name in simple_funcs:
print("""
if (crPackIsPixelStoreParm(pname)
|| pname == GL_DRAW_BUFFER
#ifdef CR_OPENGL_VERSION_1_3
|| pname == GL_ACTIVE_TEXTURE
#endif
#ifdef CR_ARB_multitexture
|| pname == GL_ACTIVE_TEXTURE_ARB
#endif
|| pname == GL_TEXTURE_BINDING_1D
|| pname == GL_TEXTURE_BINDING_2D
#ifdef CR_NV_texture_rectangle
|| pname == GL_TEXTURE_BINDING_RECTANGLE_NV
#endif
#ifdef CR_ARB_texture_cube_map
|| pname == GL_TEXTURE_BINDING_CUBE_MAP_ARB
#endif
#ifdef CR_ARB_vertex_program
|| pname == GL_MAX_VERTEX_ATTRIBS_ARB
#endif
#ifdef GL_EXT_framebuffer_object
|| pname == GL_FRAMEBUFFER_BINDING_EXT
|| pname == GL_READ_FRAMEBUFFER_BINDING_EXT
|| pname == GL_DRAW_FRAMEBUFFER_BINDING_EXT
#endif
|| pname == GL_ARRAY_BUFFER_BINDING
|| pname == GL_ELEMENT_ARRAY_BUFFER_BINDING
|| pname == GL_PIXEL_PACK_BUFFER_BINDING
|| pname == GL_PIXEL_UNPACK_BUFFER_BINDING
)
{
#ifdef DEBUG
if (!crPackIsPixelStoreParm(pname)
#ifdef CR_ARB_vertex_program
&& (pname!=GL_MAX_VERTEX_ATTRIBS_ARB)
#endif
)
{
%s localparams;
localparams = (%s) crAlloc(__numValues(pname) * sizeof(*localparams));
crState%s(pname, localparams);
crPack%s(%s, &writeback);
packspuFlush( (void *) thread );
CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
for (i=0; i<__numValues(pname); ++i)
{
if (localparams[i] != params[i])
{
crWarning("Incorrect local state in %s for %%x param %%i", pname, i);
crWarning("Expected %%i but got %%i", (int)localparams[i], (int)params[i]);
}
}
crFree(localparams);
return;
}
else
#endif
{
crState%s(pname, params);
return;
}
}
""" % (params[-1][1], params[-1][1], func_name, func_name, apiutil.MakeCallString(params), func_name, func_name))
if func_name in vertattr_get_funcs:
print("""
if (pname != GL_CURRENT_VERTEX_ATTRIB_ARB)
{
#ifdef DEBUG
%s localparams;
localparams = (%s) crAlloc(__numValues(pname) * sizeof(*localparams));
crState%s(index, pname, localparams);
crPack%s(index, %s, &writeback);
packspuFlush( (void *) thread );
CRPACKSPU_WRITEBACK_WAIT(thread, writeback);
for (i=0; i<crStateHlpComponentsCount(pname); ++i)
{
if (localparams[i] != params[i])
{
crWarning("Incorrect local state in %s for %%x param %%i", pname, i);
crWarning("Expected %%i but got %%i", (int)localparams[i], (int)params[i]);
}
}
crFree(localparams);
#else
crState%s(pname, params);
#endif
return;
}
""" % (params[-1][1], params[-1][1], func_name, func_name, apiutil.MakeCallString(params), func_name, func_name))
params.append( ("&writeback", "foo", 0) )
print('\tif (pack_spu.swap)')
print('\t{')
print('\t\tcrPack%sSWAP(%s);' % (func_name, apiutil.MakeCallString( params ) ))
print('\t}')
print('\telse')
print('\t{')
print('\t\tcrPack%s(%s);' % (func_name, apiutil.MakeCallString( params ) ))
print('\t}')
print('\tpackspuFlush( (void *) thread );')
print('\tCRPACKSPU_WRITEBACK_WAIT(thread, writeback);')
lastParamName = params[-2][0]
if return_type != 'void':
print('\tif (pack_spu.swap)')
print('\t{')
print('\t\treturn_val = (%s) SWAP32(return_val);' % return_type)
print('\t}')
print('\treturn return_val;')
if func_name in easy_swaps and easy_swaps[func_name] != '0':
limit = easy_swaps[func_name]
print('\tif (pack_spu.swap)')
print('\t{')
print('\t\tfor (i = 0; i < %s; i++)' % limit)
print('\t\t{')
if params[-2][1].find( "double" ) > -1:
print('\t\t\t%s[i] = SWAPDOUBLE(%s[i]);' % (lastParamName, lastParamName))
else:
print('\t\t\t%s[i] = SWAP32(%s[i]);' % (lastParamName, lastParamName))
print('\t\t}')
print('\t}')
for index in range(len(simple_funcs)):
if simple_funcs[index] == func_name:
print('\tif (pack_spu.swap)')
print('\t{')
print('\t\tfor (i = 0; i < __numValues(pname); i++)')
print('\t\t{')
if simple_swaps[index] == 'SWAPDOUBLE':
print('\t\t\t%s[i] = %s(%s[i]);' % (lastParamName, simple_swaps[index], lastParamName))
else:
print('\t\t\t((GLuint *) %s)[i] = %s(%s[i]);' % (lastParamName, simple_swaps[index], lastParamName))
print('\t\t}')
print('\t}')
if func_name in hard_funcs:
print('\tif (pack_spu.swap)')
print('\t{')
print('\t\tfor (i = 0; i < crStateHlpComponentsCount(pname); i++)')
print('\t\t{')
if hard_funcs[func_name] == 'SWAPDOUBLE':
print('\t\t\t%s[i] = %s(%s[i]);' % (lastParamName, hard_funcs[func_name], lastParamName))
else:
print('\t\t\t((GLuint *) %s)[i] = %s(%s[i]);' % (lastParamName, hard_funcs[func_name], lastParamName))
print('\t\t}')
print('\t}')
print('}\n')
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