diff options
Diffstat (limited to 'src/mesa/glapi/glX_proto_recv.py')
| -rw-r--r-- | src/mesa/glapi/glX_proto_recv.py | 563 |
1 files changed, 0 insertions, 563 deletions
diff --git a/src/mesa/glapi/glX_proto_recv.py b/src/mesa/glapi/glX_proto_recv.py deleted file mode 100644 index 86bdd0ec93a..00000000000 --- a/src/mesa/glapi/glX_proto_recv.py +++ /dev/null @@ -1,563 +0,0 @@ -#!/usr/bin/env python - -# (C) Copyright IBM Corporation 2005 -# All Rights Reserved. -# -# Permission is hereby granted, free of charge, to any person obtaining a -# copy of this software and associated documentation files (the "Software"), -# to deal in the Software without restriction, including without limitation -# on the rights to use, copy, modify, merge, publish, distribute, sub -# license, and/or sell copies of the Software, and to permit persons to whom -# the Software is furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice (including the next -# paragraph) shall be included in all copies or substantial portions of the -# Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -# IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -# IN THE SOFTWARE. -# -# Authors: -# Ian Romanick <idr@us.ibm.com> - -import gl_XML, glX_XML, glX_proto_common, license -import sys, getopt, string - - -class PrintGlxDispatch_h(gl_XML.gl_print_base): - def __init__(self): - gl_XML.gl_print_base.__init__(self) - - self.name = "glX_proto_recv.py (from Mesa)" - self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2005", "IBM") - - self.header_tag = "_INDIRECT_DISPATCH_H_" - return - - - def printRealHeader(self): - self.printVisibility( "HIDDEN", "hidden" ) - print 'struct __GLXclientStateRec;' - print '' - return - - - def printBody(self, api): - for func in api.functionIterateAll(): - if not func.ignore and not func.vectorequiv: - if func.glx_rop != 0: - print 'extern HIDDEN void __glXDisp_%s(GLbyte * pc);' % (func.name) - print 'extern HIDDEN void __glXDispSwap_%s(GLbyte * pc);' % (func.name) - elif func.glx_sop != 0 or func.glx_vendorpriv != 0: - print 'extern HIDDEN int __glXDisp_%s(struct __GLXclientStateRec *, GLbyte *);' % (func.name) - print 'extern HIDDEN int __glXDispSwap_%s(struct __GLXclientStateRec *, GLbyte *);' % (func.name) - - return - - -class PrintGlxDispatchFunctions(glX_proto_common.glx_print_proto): - def __init__(self, do_swap): - gl_XML.gl_print_base.__init__(self) - self.name = "glX_proto_recv.py (from Mesa)" - self.license = license.bsd_license_template % ( "(C) Copyright IBM Corporation 2005", "IBM") - - self.real_types = [ '', '', 'uint16_t', '', 'uint32_t', '', '', '', 'uint64_t' ] - self.do_swap = do_swap - return - - - def printRealHeader(self): - print '#include <X11/Xmd.h>' - print '#include <GL/gl.h>' - print '#include <GL/glxproto.h>' - - - # FIXME: Since this block will require changes as other - # FIXME: platforms are added, it should probably be in a - # FIXME: header file that is not generated by a script. - - if self.do_swap: - print '#ifdef __linux__' - print '#include <byteswap.h>' - print '#elif defined(__OpenBSD__)' - print '#include <sys/endian.h>' - print '#define bswap_16 __swap16' - print '#define bswap_32 __swap32' - print '#define bswap_64 __swap64' - print '#else' - print '#include <sys/endian.h>' - print '#define bswap_16 bswap16' - print '#define bswap_32 bswap32' - print '#define bswap_64 bswap64' - print '#endif' - - print '#include <inttypes.h>' - print '#include "indirect_size.h"' - print '#include "indirect_size_get.h"' - print '#include "indirect_dispatch.h"' - print '#include "glxserver.h"' - print '#include "indirect_util.h"' - print '#include "singlesize.h"' - print '#include "glapitable.h"' - print '#include "glapi.h"' - print '#include "glthread.h"' - print '#include "dispatch.h"' - print '' - print '#define __GLX_PAD(x) (((x) + 3) & ~3)' - print '' - print 'typedef struct {' - print ' __GLX_PIXEL_3D_HDR;' - print '} __GLXpixel3DHeader;' - print '' - print 'extern GLboolean __glXErrorOccured( void );' - print 'extern void __glXClearErrorOccured( void );' - print '' - print 'static const unsigned dummy_answer[2] = {0, 0};' - print '' - return - - - def printBody(self, api): - if self.do_swap: - self.emit_swap_wrappers(api) - - - for func in api.functionIterateByOffset(): - if not func.ignore and not func.server_handcode and not func.vectorequiv and (func.glx_rop or func.glx_sop or func.glx_vendorpriv): - self.printFunction(func) - - return - - - def printFunction(self, f): - if (f.glx_sop or f.glx_vendorpriv) and (len(f.get_images()) != 0): - return - - if not self.do_swap: - base = '__glXDisp' - else: - base = '__glXDispSwap' - - if f.glx_rop: - print 'void %s_%s(GLbyte * pc)' % (base, f.name) - else: - print 'int %s_%s(__GLXclientState *cl, GLbyte *pc)' % (base, f.name) - - print '{' - - if f.glx_rop or f.vectorequiv: - self.printRenderFunction(f) - elif f.glx_sop or f.glx_vendorpriv: - if len(f.get_images()) == 0: - self.printSingleFunction(f) - else: - print "/* Missing GLX protocol for %s. */" % (f.name) - - print '}' - print '' - return - - - def swap_name(self, bytes): - return 'bswap_%u_array' % (8 * bytes) - - - def emit_swap_wrappers(self, api): - self.type_map = {} - already_done = [ ] - - for t in api.typeIterate(): - te = t.get_type_expression() - t_size = te.get_element_size() - - if t_size > 1 and t.glx_name: - - t_name = "GL" + t.name - self.type_map[ t_name ] = t.glx_name - - if t.glx_name not in already_done: - real_name = self.real_types[t_size] - - print 'static %s' % (t_name) - print 'bswap_%s( const void * src )' % (t.glx_name) - print '{' - print ' union { %s dst; %s ret; } x;' % (real_name, t_name) - print ' x.dst = bswap_%u( *(%s *) src );' % (t_size * 8, real_name) - print ' return x.ret;' - print '}' - print '' - already_done.append( t.glx_name ) - - for bits in [16, 32, 64]: - print 'static void *' - print 'bswap_%u_array( uint%u_t * src, unsigned count )' % (bits, bits) - print '{' - print ' unsigned i;' - print '' - print ' for ( i = 0 ; i < count ; i++ ) {' - print ' uint%u_t temp = bswap_%u( src[i] );' % (bits, bits) - print ' src[i] = temp;' - print ' }' - print '' - print ' return src;' - print '}' - print '' - - - def fetch_param(self, param): - t = param.type_string() - o = param.offset - element_size = param.size() / param.get_element_count() - - if self.do_swap and (element_size != 1): - if param.is_array(): - real_name = self.real_types[ element_size ] - - swap_func = self.swap_name( element_size ) - return ' (%-8s)%s( (%s *) (pc + %2s), %s )' % (t, swap_func, real_name, o, param.count) - else: - t_name = param.get_base_type_string() - return ' (%-8s)bswap_%-7s( pc + %2s )' % (t, self.type_map[ t_name ], o) - else: - if param.is_array(): - return ' (%-8s)(pc + %2u)' % (t, o) - else: - return '*(%-8s *)(pc + %2u)' % (t, o) - - return None - - - def emit_function_call(self, f, retval_assign, indent): - list = [] - - for param in f.parameterIterator(): - - if param.is_counter or param.is_image() or param.is_output or param.name in f.count_parameter_list or len(param.count_parameter_list): - location = param.name - else: - location = self.fetch_param(param) - - list.append( '%s %s' % (indent, location) ) - - - if len( list ): - print '%s %sCALL_%s( GET_DISPATCH(), (' % (indent, retval_assign, f.name) - print string.join( list, ",\n" ) - print '%s ) );' % (indent) - else: - print '%s %sCALL_%s( GET_DISPATCH(), () );' % (indent, retval_assign, f.name) - return - - - def common_func_print_just_start(self, f, indent): - align64 = 0 - need_blank = 0 - - - f.calculate_offsets() - for param in f.parameterIterateGlxSend(): - # If any parameter has a 64-bit base type, then we - # have to do alignment magic for the while thing. - - if param.is_64_bit(): - align64 = 1 - - - # FIXME img_null_flag is over-loaded. In addition to - # FIXME being used for images, it is used to signify - # FIXME NULL data pointers for vertex buffer object - # FIXME related functions. Re-name it to null_data - # FIXME or something similar. - - if param.img_null_flag: - print '%s const CARD32 ptr_is_null = *(CARD32 *)(pc + %s);' % (indent, param.offset - 4) - cond = '(ptr_is_null != 0) ? NULL : ' - else: - cond = "" - - - type_string = param.type_string() - - if param.is_image(): - offset = f.offset_of( param.name ) - - print '%s %s const %s = (%s) %s(pc + %s);' % (indent, type_string, param.name, type_string, cond, offset) - - if param.depth: - print '%s __GLXpixel3DHeader * const hdr = (__GLXpixel3DHeader *)(pc);' % (indent) - else: - print '%s __GLXpixelHeader * const hdr = (__GLXpixelHeader *)(pc);' % (indent) - - need_blank = 1 - elif param.is_counter or param.name in f.count_parameter_list: - location = self.fetch_param(param) - print '%s const %s %s = %s;' % (indent, type_string, param.name, location) - need_blank = 1 - elif len(param.count_parameter_list): - if param.size() == 1 and not self.do_swap: - location = self.fetch_param(param) - print '%s %s %s = %s%s;' % (indent, type_string, param.name, cond, location) - else: - print '%s %s %s;' % (indent, type_string, param.name) - need_blank = 1 - - - - if need_blank: - print '' - - if align64: - print '#ifdef __GLX_ALIGN64' - - if f.has_variable_size_request(): - self.emit_packet_size_calculation(f, 4) - s = "cmdlen" - else: - s = str((f.command_fixed_length() + 3) & ~3) - - print ' if ((unsigned long)(pc) & 7) {' - print ' (void) memmove(pc-4, pc, %s);' % (s) - print ' pc -= 4;' - print ' }' - print '#endif' - print '' - - - need_blank = 0 - if self.do_swap: - for param in f.parameterIterateGlxSend(): - if param.count_parameter_list: - o = param.offset - count = param.get_element_count() - type_size = param.size() / count - - if param.counter: - count_name = param.counter - else: - count_name = str(count) - - # This is basically an ugly special- - # case for glCallLists. - - if type_size == 1: - x = [] - x.append( [1, ['BYTE', 'UNSIGNED_BYTE', '2_BYTES', '3_BYTES', '4_BYTES']] ) - x.append( [2, ['SHORT', 'UNSIGNED_SHORT']] ) - x.append( [4, ['INT', 'UNSIGNED_INT', 'FLOAT']] ) - - print ' switch(%s) {' % (param.count_parameter_list[0]) - for sub in x: - for t_name in sub[1]: - print ' case GL_%s:' % (t_name) - - if sub[0] == 1: - print ' %s = (%s) (pc + %s); break;' % (param.name, param.type_string(), o) - else: - swap_func = self.swap_name(sub[0]) - print ' %s = (%s) %s( (%s *) (pc + %s), %s ); break;' % (param.name, param.type_string(), swap_func, self.real_types[sub[0]], o, count_name) - print ' default:' - print ' return;' - print ' }' - else: - swap_func = self.swap_name(type_size) - compsize = self.size_call(f, 1) - print ' %s = (%s) %s( (%s *) (pc + %s), %s );' % (param.name, param.type_string(), swap_func, self.real_types[type_size], o, compsize) - - need_blank = 1 - - else: - for param in f.parameterIterateGlxSend(): - if param.count_parameter_list: - print '%s %s = (%s) (pc + %s);' % (indent, param.name, param.type_string(), param.offset) - need_blank = 1 - - - if need_blank: - print '' - - - return - - - def printSingleFunction(self, f): - if f.glx_sop: - print ' xGLXSingleReq * const req = (xGLXSingleReq *) pc;' - else: - print ' xGLXVendorPrivateReq * const req = (xGLXVendorPrivateReq *) pc;' - - print ' int error;' - - if self.do_swap: - print ' __GLXcontext * const cx = __glXForceCurrent(cl, bswap_CARD32( &req->contextTag ), &error);' - else: - print ' __GLXcontext * const cx = __glXForceCurrent(cl, req->contextTag, &error);' - - print '' - if f.glx_sop: - print ' pc += __GLX_SINGLE_HDR_SIZE;' - else: - print ' pc += __GLX_VENDPRIV_HDR_SIZE;' - - print ' if ( cx != NULL ) {' - self.common_func_print_just_start(f, " ") - - - if f.return_type != 'void': - print ' %s retval;' % (f.return_type) - retval_string = "retval" - retval_assign = "retval = " - else: - retval_string = "0" - retval_assign = "" - - - type_size = 0 - answer_string = "dummy_answer" - answer_count = "0" - is_array_string = "GL_FALSE" - - for param in f.parameterIterateOutputs(): - answer_type = param.get_base_type_string() - if answer_type == "GLvoid": - answer_type = "GLubyte" - - - c = param.get_element_count() - type_size = (param.size() / c) - if type_size == 1: - size_scale = "" - else: - size_scale = " * %u" % (type_size) - - - if param.count_parameter_list: - print ' const GLuint compsize = %s;' % (self.size_call(f, 1)) - print ' %s answerBuffer[200];' % (answer_type) - print ' %s %s = __glXGetAnswerBuffer(cl, compsize%s, answerBuffer, sizeof(answerBuffer), %u);' % (param.type_string(), param.name, size_scale, type_size ) - answer_string = param.name - answer_count = "compsize" - - print '' - print ' if (%s == NULL) return BadAlloc;' % (param.name) - print ' __glXClearErrorOccured();' - print '' - elif param.counter: - print ' %s answerBuffer[200];' % (answer_type) - print ' %s %s = __glXGetAnswerBuffer(cl, %s%s, answerBuffer, sizeof(answerBuffer), %u);' % (param.type_string(), param.name, param.counter, size_scale, type_size) - answer_string = param.name - answer_count = param.counter - elif c >= 1: - print ' %s %s[%u];' % (answer_type, param.name, c) - answer_string = param.name - answer_count = "%u" % (c) - - if f.reply_always_array: - is_array_string = "GL_TRUE" - - - self.emit_function_call(f, retval_assign, " ") - - - if f.needs_reply(): - if self.do_swap: - for param in f.parameterIterateOutputs(): - c = param.get_element_count() - type_size = (param.size() / c) - - if type_size > 1: - swap_name = self.swap_name( type_size ) - print ' (void) %s( (uint%u_t *) %s, %s );' % (swap_name, 8 * type_size, param.name, answer_count) - - - reply_func = '__glXSendReplySwap' - else: - reply_func = '__glXSendReply' - - print ' %s(cl->client, %s, %s, %u, %s, %s);' % (reply_func, answer_string, answer_count, type_size, is_array_string, retval_string) - #elif f.note_unflushed: - # print ' cx->hasUnflushedCommands = GL_TRUE;' - - print ' error = Success;' - print ' }' - print '' - print ' return error;' - return - - - def printRenderFunction(self, f): - # There are 4 distinct phases in a rendering dispatch function. - # In the first phase we compute the sizes and offsets of each - # element in the command. In the second phase we (optionally) - # re-align 64-bit data elements. In the third phase we - # (optionally) byte-swap array data. Finally, in the fourth - # phase we actually dispatch the function. - - self.common_func_print_just_start(f, "") - - images = f.get_images() - if len(images): - if self.do_swap: - pre = "bswap_CARD32( & " - post = " )" - else: - pre = "" - post = "" - - img = images[0] - - # swapBytes and lsbFirst are single byte fields, so - # the must NEVER be byte-swapped. - - if not (img.img_type == "GL_BITMAP" and img.img_format == "GL_COLOR_INDEX"): - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SWAP_BYTES, hdr->swapBytes) );' - - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_LSB_FIRST, hdr->lsbFirst) );' - - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ROW_LENGTH, (GLint) %shdr->rowLength%s) );' % (pre, post) - if img.depth: - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_IMAGE_HEIGHT, (GLint) %shdr->imageHeight%s) );' % (pre, post) - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_ROWS, (GLint) %shdr->skipRows%s) );' % (pre, post) - if img.depth: - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_IMAGES, (GLint) %shdr->skipImages%s) );' % (pre, post) - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_SKIP_PIXELS, (GLint) %shdr->skipPixels%s) );' % (pre, post) - print ' CALL_PixelStorei( GET_DISPATCH(), (GL_UNPACK_ALIGNMENT, (GLint) %shdr->alignment%s) );' % (pre, post) - print '' - - - self.emit_function_call(f, "", "") - return - - -if __name__ == '__main__': - file_name = "gl_API.xml" - - try: - (args, trail) = getopt.getopt(sys.argv[1:], "f:m:s") - except Exception,e: - show_usage() - - mode = "dispatch_c" - do_swap = 0 - for (arg,val) in args: - if arg == "-f": - file_name = val - elif arg == "-m": - mode = val - elif arg == "-s": - do_swap = 1 - - if mode == "dispatch_c": - printer = PrintGlxDispatchFunctions(do_swap) - elif mode == "dispatch_h": - printer = PrintGlxDispatch_h() - else: - show_usage() - - api = gl_XML.parse_GL_API( file_name, glX_proto_common.glx_proto_item_factory() ) - - printer.Print( api ) |