summaryrefslogtreecommitdiff
path: root/src/gallium/tools/trace/dump_state.py
blob: 60309a392d42af6385859ea3cce86dd35a8a542c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
#!/usr/bin/env python
##########################################################################
# 
# Copyright 2008-2013, 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, 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 VMWARE 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.
# 
##########################################################################


import sys
import struct
import json
import binascii
import re

import model
import parse as parser


try:
    from struct import unpack_from
except ImportError:
    def unpack_from(fmt, buf, offset=0):
        size = struct.calcsize(fmt)
        return struct.unpack(fmt, buf[offset:offset + size])

#
# Some constants
#
PIPE_BUFFER = 0


def serialize(obj):
    '''JSON serializer function for non-standard Python objects.'''

    if isinstance(obj, bytearray):
        # TODO: Decide on a single way of dumping blobs
        if False:
            # Don't dump full blobs, but merely a description of their size and
            # CRC32 hash.
            crc32 = binascii.crc32(obj)
            if crc32 < 0:
                crc32 += 0x100000000
            return 'blob(size=%u,crc32=0x%08x)' % (len(obj), crc32)
        if True
            # Dump blobs as an array of 16byte hexadecimals
            res = []
            for i in range(0, len(obj), 16):
                res.append(binascii.b2a_hex(obj[i: i+16]))
            return res
        # Dump blobs as a single hexadecimal string
        return binascii.b2a_hex(obj)

    # If the object has a __json__ method, use it.
    try:
        method = obj.__json__
    except AttributeError:
        raise TypeError(obj)
    else:
        return method()


class Struct:
    """C-like struct.
    
    Python doesn't have C structs, but do its dynamic nature, any object is
    pretty close.
    """

    def __json__(self):
        '''Convert the structure to a standard Python dict, so it can be
        serialized.'''

        obj = {}
        for name, value in self.__dict__.items():
            if not name.startswith('_'):
                obj[name] = value
        return obj


class Translator(model.Visitor):
    """Translate model arguments into regular Python objects"""

    def __init__(self, interpreter):
        self.interpreter = interpreter
        self.result = None

    def visit(self, node):
        self.result = None
        node.visit(self)
        return self.result
        
    def visit_literal(self, node):
        self.result = node.value
    
    def visit_blob(self, node):
        self.result = node
    
    def visit_named_constant(self, node):
        self.result = node.name
    
    def visit_array(self, node):
        array = []
        for element in node.elements:
            array.append(self.visit(element))
        self.result = array
    
    def visit_struct(self, node):
        struct = Struct()
        for member_name, member_node in node.members:
            member_value = self.visit(member_node)
            setattr(struct, member_name, member_value)
        self.result = struct
    
    def visit_pointer(self, node):
        self.result = self.interpreter.lookup_object(node.address)


class Dispatcher:
    '''Base class for classes whose methods can dispatch Gallium calls.'''
    
    def __init__(self, interpreter):
        self.interpreter = interpreter
        

class Global(Dispatcher):
    '''Global name space.

    For calls that are not associated with objects, i.e, functions and not
    methods.
    '''

    def pipe_screen_create(self):
        return Screen(self.interpreter)
    
    def pipe_context_create(self, screen):
        return screen.context_create()

    
class Transfer:
    '''pipe_transfer'''

    def __init__(self, resource, usage, subresource, box):
        self.resource = resource
        self.usage = usage
        self.subresource = subresource
        self.box = box


class Screen(Dispatcher):
    '''pipe_screen'''
    
    def __init__(self, interpreter):
        Dispatcher.__init__(self, interpreter)

    def destroy(self):
        pass

    def context_create(self):
        return Context(self.interpreter)
    
    def is_format_supported(self, format, target, sample_count, bind, geom_flags):
        pass
    
    def resource_create(self, templat):
        resource = templat
        # Normalize state to avoid spurious differences
        if resource.nr_samples == 0:
            resource.nr_samples = 1
        if resource.target == PIPE_BUFFER:
            # We will keep track of buffer contents
            resource.data = bytearray(resource.width)
        return resource

    def resource_destroy(self, resource):
        self.interpreter.unregister_object(resource)

    def fence_finish(self, fence, flags):
        pass
    
    def fence_signalled(self, fence):
        pass
    
    def fence_reference(self, dst, src):
        pass
    
    def flush_frontbuffer(self, resource):
        pass


class Context(Dispatcher):
    '''pipe_context'''

    # Internal methods variable should be prefixed with '_'
    
    def __init__(self, interpreter):
        Dispatcher.__init__(self, interpreter)

        # Setup initial state
        self._state = Struct()
        self._state.scissors = []
        self._state.viewports = []
        self._state.vertex_buffers = []
        self._state.constant_buffer = [[] for i in range(3)]

        self._draw_no = 0

    def destroy(self):
        pass
    
    def create_blend_state(self, state):
        # Normalize state to avoid spurious differences
        if not state.logicop_enable:
            del state.logicop_func
        if not state.rt[0].blend_enable:
            del state.rt[0].rgb_src_factor
            del state.rt[0].rgb_dst_factor
            del state.rt[0].rgb_func
            del state.rt[0].alpha_src_factor
            del state.rt[0].alpha_dst_factor
            del state.rt[0].alpha_func
        return state

    def bind_blend_state(self, state):
        # Normalize state
        self._state.blend = state

    def delete_blend_state(self, state):
        pass
    
    def create_sampler_state(self, state):
        return state

    def delete_sampler_state(self, state):
        pass

    def bind_vertex_sampler_states(self, num_states, states):
        self._state.vertex_sampler = states
        
    def bind_geometry_sampler_states(self, num_states, states):
        self._state.geometry_sampler = states
        
    def bind_fragment_sampler_states(self, num_states, states):
        self._state.fragment_sampler = states
        
    def create_rasterizer_state(self, state):
        return state

    def bind_rasterizer_state(self, state):
        self._state.rasterizer = state
        
    def delete_rasterizer_state(self, state):
        pass
    
    def create_depth_stencil_alpha_state(self, state):
        # Normalize state to avoid spurious differences
        if not state.alpha.enabled:
            del state.alpha.func
            del state.alpha.ref_value
        for i in range(2):
            if not state.stencil[i].enabled:
                del state.stencil[i].func
        return state

    def bind_depth_stencil_alpha_state(self, state):
        self._state.depth_stencil_alpha = state
            
    def delete_depth_stencil_alpha_state(self, state):
        pass

    _tokenLabelRE = re.compile('^\s*\d+: ', re.MULTILINE)

    def _create_shader_state(self, state):
        # Strip the labels from the tokens
        state.tokens = self._tokenLabelRE.sub('', state.tokens)
        return state

    create_vs_state = _create_shader_state
    create_gs_state = _create_shader_state
    create_fs_state = _create_shader_state
    
    def bind_vs_state(self, state):
        self._state.vs = state

    def bind_gs_state(self, state):
        self._state.gs = state
        
    def bind_fs_state(self, state):
        self._state.fs = state
        
    def _delete_shader_state(self, state):
        return state

    delete_vs_state = _delete_shader_state
    delete_gs_state = _delete_shader_state
    delete_fs_state = _delete_shader_state

    def set_blend_color(self, state):
        self._state.blend_color = state

    def set_stencil_ref(self, state):
        self._state.stencil_ref = state

    def set_clip_state(self, state):
        self._state.clip = state

    def _dump_constant_buffer(self, buffer):
        if not self.interpreter.verbosity(2):
            return

        data = self.real.buffer_read(buffer)
        format = '4f'
        index = 0
        for offset in range(0, len(data), struct.calcsize(format)):
            x, y, z, w = unpack_from(format, data, offset)
            sys.stdout.write('\tCONST[%2u] = {%10.4f, %10.4f, %10.4f, %10.4f}\n' % (index, x, y, z, w))
            index += 1
        sys.stdout.flush()

    def set_constant_buffer(self, shader, index, constant_buffer):
        self._update(self._state.constant_buffer[shader], index, 1, [constant_buffer])

    def set_framebuffer_state(self, state):
        self._state.fb = state

    def set_polygon_stipple(self, state):
        self._state.polygon_stipple = state

    def _update(self, array, start_slot, num_slots, states):
        if not isinstance(states, list):
            # XXX: trace is not serializing multiple scissors/viewports properly yet
            num_slots = 1
            states = [states]
        while len(array) < start_slot + num_slots:
            array.append(None)
        for i in range(num_slots):
            array[start_slot + i] = states[i]

    def set_scissor_states(self, start_slot, num_scissors, states):
        self._update(self._state.scissors, start_slot, num_scissors, states)

    def set_viewport_states(self, start_slot, num_viewports, states):
        self._update(self._state.viewports, start_slot, num_viewports, states)

    def create_sampler_view(self, resource, templ):
        templ.resource = resource
        return templ

    def sampler_view_destroy(self, view):
        pass

    def set_fragment_sampler_views(self, num, views):
        self._state.fragment_sampler_views = views

    def set_geometry_sampler_views(self, num, views):
        self._state.geometry_sampler_views = views

    def set_vertex_sampler_views(self, num, views):
        self._state.vertex_sampler_views = views

    def set_vertex_buffers(self, start_slot, num_buffers, buffers):
        self._update(self._state.vertex_buffers, start_slot, num_buffers, buffers)
            
    def create_vertex_elements_state(self, num_elements, elements):
        return elements[0:num_elements]

    def bind_vertex_elements_state(self, state):
        self._state.vertex_elements = state

    def delete_vertex_elements_state(self, state):
        pass

    def set_index_buffer(self, ib):
        self._state.index_buffer = ib

    # Don't dump more than this number of indices/vertices
    MAX_ELEMENTS = 16

    def _merge_indices(self, info):
        '''Merge the vertices into our state.'''

        index_size = self._state.index_buffer.index_size
        
        format = {
            1: 'B',
            2: 'H',
            4: 'I',
        }[index_size]

        assert struct.calcsize(format) == index_size

        data = self._state.index_buffer.buffer.data
        max_index, min_index = 0, 0xffffffff

        count = min(info.count, self.MAX_ELEMENTS)
        indices = []
        for i in xrange(info.start, info.start + count):
            offset = self._state.index_buffer.offset + i*index_size
            index, = unpack_from(format, data, offset)
            indices.append(index)
            min_index = min(min_index, index)
            max_index = max(max_index, index)

        self._state.indices = indices

        return min_index + info.index_bias, max_index + info.index_bias

    def _merge_vertices(self, start, count):
        '''Merge the vertices into our state.'''

        count = min(count, self.MAX_ELEMENTS)
        vertices = []
        for index in xrange(start, start + count):
            if index >= start + 16:
                sys.stdout.write('\t...\n')
                break
            vertex = []
            for velem in self._state.vertex_elements:
                vbuf = self._state.vertex_buffers[velem.vertex_buffer_index]
                if vbuf.buffer is None:
                    continue

                data = vbuf.buffer.data

                offset = vbuf.buffer_offset + velem.src_offset + vbuf.stride*index
                format = {
                    'PIPE_FORMAT_R32_UINT': 'I',
                    'PIPE_FORMAT_R32_FLOAT': 'f',
                    'PIPE_FORMAT_R32G32_FLOAT': '2f',
                    'PIPE_FORMAT_R32G32B32_FLOAT': '3f',
                    'PIPE_FORMAT_R32G32B32A32_FLOAT': '4f',
                    'PIPE_FORMAT_A8R8G8B8_UNORM': '4B',
                    'PIPE_FORMAT_R8G8B8A8_UNORM': '4B',
                    'PIPE_FORMAT_B8G8R8A8_UNORM': '4B',
                    'PIPE_FORMAT_R16G16B16_SNORM': '3h',
                }[velem.src_format]

                data = vbuf.buffer.data
                attribute = unpack_from(format, data, offset)
                vertex.append(attribute)

            vertices.append(vertex)

        self._state.vertices = vertices

    def draw_vbo(self, info):
        self._draw_no += 1

        if self.interpreter.call_no < self.interpreter.options.call and \
            self._draw_no < self.interpreter.options.draw:
                return

        # Merge the all draw state

        self._state.draw = info

        if info.indexed:
            min_index, max_index = self._merge_indices(info)
        else:
            min_index = info.start
            max_index = info.start + info.count - 1
        self._merge_vertices(min_index, max_index - min_index + 1)

        self._dump_state()

    def _dump_state(self):
        '''Dump our state to JSON and terminate.'''

        json.dump(
            obj = self._state,
            fp = sys.stdout,
            default = serialize,
            sort_keys = True,
            indent = 4,
            separators = (',', ': ')
        )

        sys.exit(0)

    def resource_copy_region(self, dst, dst_level, dstx, dsty, dstz, src, src_level, src_box):
        if dst.target == PIPE_BUFFER or src.target == PIPE_BUFFER:
            # TODO
            assert 0
        pass

    def is_resource_referenced(self, texture, face, level):
        pass
    
    def get_transfer(self, texture, sr, usage, box):
        if texture is None:
            return None
        transfer = Transfer(texture, sr, usage, box)
        return transfer
    
    def tex_transfer_destroy(self, transfer):
        self.interpreter.unregister_object(transfer)

    def transfer_inline_write(self, resource, level, usage, box, stride, layer_stride, data):
        if resource.target == PIPE_BUFFER:
            data = data.getValue()
            assert len(data) == box.width
            assert box.x + box.width <= len(resource.data)
            resource.data[box.x : box.x + box.width] = data

    def flush(self, flags):
        pass

    def clear(self, buffers, color, depth, stencil):
        pass
        
    def clear_render_target(self, dst, rgba, dstx, dsty, width, height):
        pass

    def clear_depth_stencil(self, dst, clear_flags, depth, stencil, dstx, dsty, width, height):
        pass

    def create_surface(self, resource, surf_tmpl):
        surf_tmpl.resource = resource
        return surf_tmpl

    def surface_destroy(self, surface):
        self.interpreter.unregister_object(surface)

    def create_query(self, query_type):
        return query_type
    
    def destroy_query(self, query):
        pass

    def create_stream_output_target(self, res, buffer_offset, buffer_size):
        so_target = Struct()
        so_target.resource = res
        so_target.offset = buffer_offset
        so_target.size = buffer_size
        return so_target


class Interpreter(parser.TraceDumper):
    '''Specialization of a trace parser that interprets the calls as it goes
    along.'''
    
    ignoredCalls = set((
            ('pipe_screen', 'is_format_supported'),
            ('pipe_screen', 'get_name'),
            ('pipe_screen', 'get_vendor'),
            ('pipe_screen', 'get_param'),
            ('pipe_screen', 'get_paramf'),
            ('pipe_screen', 'get_shader_param'),
            ('pipe_context', 'clear_render_target'), # XXX workaround trace bugs
    ))

    def __init__(self, stream, options):
        parser.TraceDumper.__init__(self, stream, sys.stderr)
        self.options = options
        self.objects = {}
        self.result = None
        self.globl = Global(self)
        self.call_no = None

    def register_object(self, address, object):
        self.objects[address] = object
        
    def unregister_object(self, object):
        # TODO
        pass

    def lookup_object(self, address):
        return self.objects[address]
    
    def interpret(self, trace):
        for call in trace.calls:
            self.interpret_call(call)

    def handle_call(self, call):
        if (call.klass, call.method) in self.ignoredCalls:
            return

        self.call_no = call.no

        if self.verbosity(1):
            # Write the call to stderr (as stdout would corrupt the JSON output)
            sys.stderr.flush()
            sys.stdout.flush()
            parser.TraceDumper.handle_call(self, call)
            sys.stderr.flush()
            sys.stdout.flush()
        
        args = [(str(name), self.interpret_arg(arg)) for name, arg in call.args] 
        
        if call.klass:
            name, obj = args[0]
            args = args[1:]
        else:
            obj = self.globl
            
        method = getattr(obj, call.method)
        ret = method(**dict(args))
        
        # Keep track of created pointer objects.
        if call.ret and isinstance(call.ret, model.Pointer):
            if ret is None:
                sys.stderr.write('warning: NULL returned\n')
            self.register_object(call.ret.address, ret)

        self.call_no = None

    def interpret_arg(self, node):
        translator = Translator(self)
        return translator.visit(node)

    def verbosity(self, level):
        return self.options.verbosity >= level
    

class Main(parser.Main):

    def get_optparser(self):
        '''Custom options.'''

        optparser = parser.Main.get_optparser(self)
        optparser.add_option("-q", "--quiet", action="store_const", const=0, dest="verbosity", help="no messages")
        optparser.add_option("-v", "--verbose", action="count", dest="verbosity", default=0, help="increase verbosity level")
        optparser.add_option("-c", "--call", action="store", type="int", dest="call", default=0xffffffff, help="dump on this call")
        optparser.add_option("-d", "--draw", action="store", type="int", dest="draw", default=0xffffffff, help="dump on this draw")
        return optparser

    def process_arg(self, stream, options):
        parser = Interpreter(stream, options)
        parser.parse()


if __name__ == '__main__':
    Main().main()