0,0 → 1,340 |
#!/usr/bin/env python |
''' |
Generates dumper for the SVGA 3D command stream using pygccxml. |
|
Jose Fonseca <jfonseca@vmware.com> |
''' |
|
copyright = ''' |
/********************************************************** |
* Copyright 2009 VMware, Inc. 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 the rights to use, copy, |
* modify, merge, publish, distribute, sublicense, 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 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 |
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
* 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. |
* |
**********************************************************/ |
''' |
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import os |
import sys |
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from pygccxml import parser |
from pygccxml import declarations |
|
from pygccxml.declarations import algorithm |
from pygccxml.declarations import decl_visitor |
from pygccxml.declarations import type_traits |
from pygccxml.declarations import type_visitor |
|
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enums = True |
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class decl_dumper_t(decl_visitor.decl_visitor_t): |
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def __init__(self, instance = '', decl = None): |
decl_visitor.decl_visitor_t.__init__(self) |
self._instance = instance |
self.decl = decl |
|
def clone(self): |
return decl_dumper_t(self._instance, self.decl) |
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def visit_class(self): |
class_ = self.decl |
assert self.decl.class_type in ('struct', 'union') |
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for variable in class_.variables(): |
if variable.name != '': |
#print 'variable = %r' % variable.name |
dump_type(self._instance + '.' + variable.name, variable.type) |
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def visit_enumeration(self): |
if enums: |
print ' switch(%s) {' % ("(*cmd)" + self._instance,) |
for name, value in self.decl.values: |
print ' case %s:' % (name,) |
print ' _debug_printf("\\t\\t%s = %s\\n");' % (self._instance, name) |
print ' break;' |
print ' default:' |
print ' _debug_printf("\\t\\t%s = %%i\\n", %s);' % (self._instance, "(*cmd)" + self._instance) |
print ' break;' |
print ' }' |
else: |
print ' _debug_printf("\\t\\t%s = %%i\\n", %s);' % (self._instance, "(*cmd)" + self._instance) |
|
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def dump_decl(instance, decl): |
dumper = decl_dumper_t(instance, decl) |
algorithm.apply_visitor(dumper, decl) |
|
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class type_dumper_t(type_visitor.type_visitor_t): |
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def __init__(self, instance, type_): |
type_visitor.type_visitor_t.__init__(self) |
self.instance = instance |
self.type = type_ |
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def clone(self): |
return type_dumper_t(self.instance, self.type) |
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def visit_char(self): |
self.print_instance('%i') |
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def visit_unsigned_char(self): |
self.print_instance('%u') |
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def visit_signed_char(self): |
self.print_instance('%i') |
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def visit_wchar(self): |
self.print_instance('%i') |
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def visit_short_int(self): |
self.print_instance('%i') |
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def visit_short_unsigned_int(self): |
self.print_instance('%u') |
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def visit_bool(self): |
self.print_instance('%i') |
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def visit_int(self): |
self.print_instance('%i') |
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def visit_unsigned_int(self): |
self.print_instance('%u') |
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def visit_long_int(self): |
self.print_instance('%li') |
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def visit_long_unsigned_int(self): |
self.print_instance('%lu') |
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def visit_long_long_int(self): |
self.print_instance('%lli') |
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def visit_long_long_unsigned_int(self): |
self.print_instance('%llu') |
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def visit_float(self): |
self.print_instance('%f') |
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def visit_double(self): |
self.print_instance('%f') |
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def visit_array(self): |
for i in range(type_traits.array_size(self.type)): |
dump_type(self.instance + '[%i]' % i, type_traits.base_type(self.type)) |
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def visit_pointer(self): |
self.print_instance('%p') |
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def visit_declarated(self): |
#print 'decl = %r' % self.type.decl_string |
decl = type_traits.remove_declarated(self.type) |
dump_decl(self.instance, decl) |
|
def print_instance(self, format): |
print ' _debug_printf("\\t\\t%s = %s\\n", %s);' % (self.instance, format, "(*cmd)" + self.instance) |
|
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def dump_type(instance, type_): |
type_ = type_traits.remove_alias(type_) |
visitor = type_dumper_t(instance, type_) |
algorithm.apply_visitor(visitor, type_) |
|
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def dump_struct(decls, class_): |
print 'static void' |
print 'dump_%s(const %s *cmd)' % (class_.name, class_.name) |
print '{' |
dump_decl('', class_) |
print '}' |
print '' |
|
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cmds = [ |
('SVGA_3D_CMD_SURFACE_DEFINE', 'SVGA3dCmdDefineSurface', (), 'SVGA3dSize'), |
('SVGA_3D_CMD_SURFACE_DESTROY', 'SVGA3dCmdDestroySurface', (), None), |
('SVGA_3D_CMD_SURFACE_COPY', 'SVGA3dCmdSurfaceCopy', (), 'SVGA3dCopyBox'), |
('SVGA_3D_CMD_SURFACE_STRETCHBLT', 'SVGA3dCmdSurfaceStretchBlt', (), None), |
('SVGA_3D_CMD_SURFACE_DMA', 'SVGA3dCmdSurfaceDMA', (), 'SVGA3dCopyBox'), |
('SVGA_3D_CMD_CONTEXT_DEFINE', 'SVGA3dCmdDefineContext', (), None), |
('SVGA_3D_CMD_CONTEXT_DESTROY', 'SVGA3dCmdDestroyContext', (), None), |
('SVGA_3D_CMD_SETTRANSFORM', 'SVGA3dCmdSetTransform', (), None), |
('SVGA_3D_CMD_SETZRANGE', 'SVGA3dCmdSetZRange', (), None), |
('SVGA_3D_CMD_SETRENDERSTATE', 'SVGA3dCmdSetRenderState', (), 'SVGA3dRenderState'), |
('SVGA_3D_CMD_SETRENDERTARGET', 'SVGA3dCmdSetRenderTarget', (), None), |
('SVGA_3D_CMD_SETTEXTURESTATE', 'SVGA3dCmdSetTextureState', (), 'SVGA3dTextureState'), |
('SVGA_3D_CMD_SETMATERIAL', 'SVGA3dCmdSetMaterial', (), None), |
('SVGA_3D_CMD_SETLIGHTDATA', 'SVGA3dCmdSetLightData', (), None), |
('SVGA_3D_CMD_SETLIGHTENABLED', 'SVGA3dCmdSetLightEnabled', (), None), |
('SVGA_3D_CMD_SETVIEWPORT', 'SVGA3dCmdSetViewport', (), None), |
('SVGA_3D_CMD_SETCLIPPLANE', 'SVGA3dCmdSetClipPlane', (), None), |
('SVGA_3D_CMD_CLEAR', 'SVGA3dCmdClear', (), 'SVGA3dRect'), |
('SVGA_3D_CMD_PRESENT', 'SVGA3dCmdPresent', (), 'SVGA3dCopyRect'), |
('SVGA_3D_CMD_SHADER_DEFINE', 'SVGA3dCmdDefineShader', (), None), |
('SVGA_3D_CMD_SHADER_DESTROY', 'SVGA3dCmdDestroyShader', (), None), |
('SVGA_3D_CMD_SET_SHADER', 'SVGA3dCmdSetShader', (), None), |
('SVGA_3D_CMD_SET_SHADER_CONST', 'SVGA3dCmdSetShaderConst', (), None), |
('SVGA_3D_CMD_DRAW_PRIMITIVES', 'SVGA3dCmdDrawPrimitives', (('SVGA3dVertexDecl', 'numVertexDecls'), ('SVGA3dPrimitiveRange', 'numRanges')), 'SVGA3dVertexDivisor'), |
('SVGA_3D_CMD_SETSCISSORRECT', 'SVGA3dCmdSetScissorRect', (), None), |
('SVGA_3D_CMD_BEGIN_QUERY', 'SVGA3dCmdBeginQuery', (), None), |
('SVGA_3D_CMD_END_QUERY', 'SVGA3dCmdEndQuery', (), None), |
('SVGA_3D_CMD_WAIT_FOR_QUERY', 'SVGA3dCmdWaitForQuery', (), None), |
#('SVGA_3D_CMD_PRESENT_READBACK', None, (), None), |
('SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN', 'SVGA3dCmdBlitSurfaceToScreen', (), 'SVGASignedRect'), |
] |
|
def dump_cmds(): |
print r''' |
void |
svga_dump_command(uint32_t cmd_id, const void *data, uint32_t size) |
{ |
const uint8_t *body = (const uint8_t *)data; |
const uint8_t *next = body + size; |
''' |
print ' switch(cmd_id) {' |
indexes = 'ijklmn' |
for id, header, body, footer in cmds: |
print ' case %s:' % id |
print ' _debug_printf("\\t%s\\n");' % id |
print ' {' |
print ' const %s *cmd = (const %s *)body;' % (header, header) |
if len(body): |
print ' unsigned ' + ', '.join(indexes[:len(body)]) + ';' |
print ' dump_%s(cmd);' % header |
print ' body = (const uint8_t *)&cmd[1];' |
for i in range(len(body)): |
struct, count = body[i] |
idx = indexes[i] |
print ' for(%s = 0; %s < cmd->%s; ++%s) {' % (idx, idx, count, idx) |
print ' dump_%s((const %s *)body);' % (struct, struct) |
print ' body += sizeof(%s);' % struct |
print ' }' |
if footer is not None: |
print ' while(body + sizeof(%s) <= next) {' % footer |
print ' dump_%s((const %s *)body);' % (footer, footer) |
print ' body += sizeof(%s);' % footer |
print ' }' |
if id == 'SVGA_3D_CMD_SHADER_DEFINE': |
print ' svga_shader_dump((const uint32_t *)body,' |
print ' (unsigned)(next - body)/sizeof(uint32_t),' |
print ' FALSE);' |
print ' body = next;' |
print ' }' |
print ' break;' |
print ' default:' |
print ' _debug_printf("\\t0x%08x\\n", cmd_id);' |
print ' break;' |
print ' }' |
print r''' |
while(body + sizeof(uint32_t) <= next) { |
_debug_printf("\t\t0x%08x\n", *(const uint32_t *)body); |
body += sizeof(uint32_t); |
} |
while(body + sizeof(uint32_t) <= next) |
_debug_printf("\t\t0x%02x\n", *body++); |
} |
''' |
print r''' |
void |
svga_dump_commands(const void *commands, uint32_t size) |
{ |
const uint8_t *next = commands; |
const uint8_t *last = next + size; |
|
assert(size % sizeof(uint32_t) == 0); |
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while(next < last) { |
const uint32_t cmd_id = *(const uint32_t *)next; |
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if(SVGA_3D_CMD_BASE <= cmd_id && cmd_id < SVGA_3D_CMD_MAX) { |
const SVGA3dCmdHeader *header = (const SVGA3dCmdHeader *)next; |
const uint8_t *body = (const uint8_t *)&header[1]; |
|
next = body + header->size; |
if(next > last) |
break; |
|
svga_dump_command(cmd_id, body, header->size); |
} |
else if(cmd_id == SVGA_CMD_FENCE) { |
_debug_printf("\tSVGA_CMD_FENCE\n"); |
_debug_printf("\t\t0x%08x\n", ((const uint32_t *)next)[1]); |
next += 2*sizeof(uint32_t); |
} |
else { |
_debug_printf("\t0x%08x\n", cmd_id); |
next += sizeof(uint32_t); |
} |
} |
} |
''' |
|
def main(): |
print copyright.strip() |
print |
print '/**' |
print ' * @file' |
print ' * Dump SVGA commands.' |
print ' *' |
print ' * Generated automatically from svga3d_reg.h by svga_dump.py.' |
print ' */' |
print |
print '#include "svga_types.h"' |
print '#include "svga_shader_dump.h"' |
print '#include "svga3d_reg.h"' |
print |
print '#include "util/u_debug.h"' |
print '#include "svga_dump.h"' |
print |
|
config = parser.config_t( |
include_paths = ['../../../include', '../include'], |
compiler = 'gcc', |
) |
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headers = [ |
'svga_types.h', |
'svga3d_reg.h', |
] |
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decls = parser.parse(headers, config, parser.COMPILATION_MODE.ALL_AT_ONCE) |
global_ns = declarations.get_global_namespace(decls) |
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names = set() |
for id, header, body, footer in cmds: |
names.add(header) |
for struct, count in body: |
names.add(struct) |
if footer is not None: |
names.add(footer) |
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for class_ in global_ns.classes(lambda decl: decl.name in names): |
dump_struct(decls, class_) |
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dump_cmds() |
|
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if __name__ == '__main__': |
main() |