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Unified Diff: gpu/command_buffer/build_gles2_cmd_buffer.py

Issue 272953002: Make command buffer generator infer GL array element type from the GL prototype (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 7 months ago
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Index: gpu/command_buffer/build_gles2_cmd_buffer.py
diff --git a/gpu/command_buffer/build_gles2_cmd_buffer.py b/gpu/command_buffer/build_gles2_cmd_buffer.py
index ca0398653177d2d7f67064018d3fffe2a5659c21..2ef28ade3f0d4fe776e8097cc02d94580edb2cb8 100755
--- a/gpu/command_buffer/build_gles2_cmd_buffer.py
+++ b/gpu/command_buffer/build_gles2_cmd_buffer.py
@@ -1238,7 +1238,6 @@ _PEPPER_INTERFACES = [
# impl_decl: Whether or not to generate the GLES2Implementation declaration
# for this command.
# needs_size: If true a data_size field is added to the command.
-# data_type: The type of data the command uses. For PUTn or PUT types.
# count: The number of units per element. For PUTn or PUT types.
# unit_test: If False no service side unit test will be generated.
# client_test: If False no client side unit test will be generated.
@@ -1359,7 +1358,6 @@ _FUNCTION_INFO = {
'decoder_func': 'DoConsumeTextureCHROMIUM',
'impl_func': False,
'type': 'PUT',
- 'data_type': 'GLbyte',
'count': 64, # GL_MAILBOX_SIZE_CHROMIUM
'unit_test': False,
'client_test': False,
@@ -1953,7 +1951,6 @@ _FUNCTION_INFO = {
'decoder_func': 'DoProduceTextureCHROMIUM',
'impl_func': False,
'type': 'PUT',
- 'data_type': 'GLbyte',
'count': 64, # GL_MAILBOX_SIZE_CHROMIUM
'unit_test': False,
'client_test': False,
@@ -2071,7 +2068,6 @@ _FUNCTION_INFO = {
},
'TexParameterfv': {
'type': 'PUT',
- 'data_type': 'GLfloat',
'data_value': 'GL_NEAREST',
'count': 1,
'decoder_func': 'DoTexParameterfv',
@@ -2080,7 +2076,6 @@ _FUNCTION_INFO = {
},
'TexParameteriv': {
'type': 'PUT',
- 'data_type': 'GLint',
'data_value': 'GL_NEAREST',
'count': 1,
'decoder_func': 'DoTexParameteriv',
@@ -2097,78 +2092,67 @@ _FUNCTION_INFO = {
'GLenumTextureFormat format, GLenumPixelType type, '
'const void* pixels, GLboolean internal'
},
- 'Uniform1f': {'type': 'PUTXn', 'data_type': 'GLfloat', 'count': 1},
+ 'Uniform1f': {'type': 'PUTXn', 'count': 1},
'Uniform1fv': {
'type': 'PUTn',
- 'data_type': 'GLfloat',
'count': 1,
'decoder_func': 'DoUniform1fv',
},
'Uniform1i': {'decoder_func': 'DoUniform1i', 'unit_test': False},
'Uniform1iv': {
'type': 'PUTn',
- 'data_type': 'GLint',
'count': 1,
'decoder_func': 'DoUniform1iv',
'unit_test': False,
},
- 'Uniform2i': {'type': 'PUTXn', 'data_type': 'GLint', 'count': 2},
- 'Uniform2f': {'type': 'PUTXn', 'data_type': 'GLfloat', 'count': 2},
+ 'Uniform2i': {'type': 'PUTXn', 'count': 2},
+ 'Uniform2f': {'type': 'PUTXn', 'count': 2},
'Uniform2fv': {
'type': 'PUTn',
- 'data_type': 'GLfloat',
'count': 2,
'decoder_func': 'DoUniform2fv',
},
'Uniform2iv': {
'type': 'PUTn',
- 'data_type': 'GLint',
'count': 2,
'decoder_func': 'DoUniform2iv',
},
- 'Uniform3i': {'type': 'PUTXn', 'data_type': 'GLint', 'count': 3},
- 'Uniform3f': {'type': 'PUTXn', 'data_type': 'GLfloat', 'count': 3},
+ 'Uniform3i': {'type': 'PUTXn', 'count': 3},
+ 'Uniform3f': {'type': 'PUTXn', 'count': 3},
'Uniform3fv': {
'type': 'PUTn',
- 'data_type': 'GLfloat',
'count': 3,
'decoder_func': 'DoUniform3fv',
},
'Uniform3iv': {
'type': 'PUTn',
- 'data_type': 'GLint',
'count': 3,
'decoder_func': 'DoUniform3iv',
},
- 'Uniform4i': {'type': 'PUTXn', 'data_type': 'GLint', 'count': 4},
- 'Uniform4f': {'type': 'PUTXn', 'data_type': 'GLfloat', 'count': 4},
+ 'Uniform4i': {'type': 'PUTXn', 'count': 4},
+ 'Uniform4f': {'type': 'PUTXn', 'count': 4},
'Uniform4fv': {
'type': 'PUTn',
- 'data_type': 'GLfloat',
'count': 4,
'decoder_func': 'DoUniform4fv',
},
'Uniform4iv': {
'type': 'PUTn',
- 'data_type': 'GLint',
'count': 4,
'decoder_func': 'DoUniform4iv',
},
'UniformMatrix2fv': {
'type': 'PUTn',
- 'data_type': 'GLfloat',
'count': 4,
'decoder_func': 'DoUniformMatrix2fv',
},
'UniformMatrix3fv': {
'type': 'PUTn',
- 'data_type': 'GLfloat',
'count': 9,
'decoder_func': 'DoUniformMatrix3fv',
},
'UniformMatrix4fv': {
'type': 'PUTn',
- 'data_type': 'GLfloat',
'count': 16,
'decoder_func': 'DoUniformMatrix4fv',
},
@@ -2206,28 +2190,24 @@ _FUNCTION_INFO = {
'VertexAttrib1f': {'decoder_func': 'DoVertexAttrib1f'},
'VertexAttrib1fv': {
'type': 'PUT',
- 'data_type': 'GLfloat',
'count': 1,
'decoder_func': 'DoVertexAttrib1fv',
},
'VertexAttrib2f': {'decoder_func': 'DoVertexAttrib2f'},
'VertexAttrib2fv': {
'type': 'PUT',
- 'data_type': 'GLfloat',
'count': 2,
'decoder_func': 'DoVertexAttrib2fv',
},
'VertexAttrib3f': {'decoder_func': 'DoVertexAttrib3f'},
'VertexAttrib3fv': {
'type': 'PUT',
- 'data_type': 'GLfloat',
'count': 3,
'decoder_func': 'DoVertexAttrib3fv',
},
'VertexAttrib4f': {'decoder_func': 'DoVertexAttrib4f'},
'VertexAttrib4fv': {
'type': 'PUT',
- 'data_type': 'GLfloat',
'count': 4,
'decoder_func': 'DoVertexAttrib4fv',
},
@@ -2312,7 +2292,6 @@ _FUNCTION_INFO = {
'DrawBuffersEXT': {
'type': 'PUTn',
'decoder_func': 'DoDrawBuffersEXT',
- 'data_type': 'GLenum',
'count': 1,
'client_test': False,
'unit_test': False,
@@ -2533,7 +2512,6 @@ _FUNCTION_INFO = {
'DiscardFramebufferEXT': {
'type': 'PUTn',
'count': 1,
- 'data_type': 'GLenum',
'cmd_args': 'GLenum target, GLsizei count, '
'const GLenum* attachments',
'decoder_func': 'DoDiscardFramebufferEXT',
@@ -4730,12 +4708,35 @@ TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
"""
self.WriteInvalidUnitTest(func, file, invalid_test)
+class ArrayArgTypeHandler(TypeHandler):
+ """Base class for type handlers that handle args that are arrays"""
-class PUTHandler(TypeHandler):
+ def __init__(self):
+ TypeHandler.__init__(self)
+
+ def GetArrayType(self, func):
+ """Returns the type of the element in the element array being PUT to."""
+ for arg in func.GetOriginalArgs():
+ if arg.IsPointer():
+ element_type = arg.GetPointedType()
+ return element_type
+
+ # Special case: array type handler is used for a function that is forwarded
+ # to the actual array type implementation
+ element_type = func.GetOriginalArgs()[-1].type
+ assert all(arg.type == element_type \
+ for arg in func.GetOriginalArgs()[-self.GetArrayCount(func):])
+ return element_type
+
+ def GetArrayCount(self, func):
+ """Returns the count of the elements in the array being PUT to."""
+ return func.GetInfo('count')
+
+class PUTHandler(ArrayArgTypeHandler):
"""Handler for glTexParameter_v, glVertexAttrib_v functions."""
def __init__(self):
- TypeHandler.__init__(self)
+ ArrayArgTypeHandler.__init__(self)
def WriteServiceUnitTest(self, func, file):
"""Writes the service unit test for a command."""
@@ -4759,7 +4760,7 @@ TEST_P(%(test_name)s, %(name)sValidArgs) {
}
"""
extra = {
- 'data_type': func.GetInfo('data_type'),
+ 'data_type': self.GetArrayType(func),
'data_value': func.GetInfo('data_value') or '0',
'expected_call': expected_call,
}
@@ -4801,8 +4802,8 @@ TEST_P(%(test_name)s, %(name)sValidArgs) {
gl_any_strings.append("_")
extra = {
'data_ref': ("*" if func.GetInfo('first_element_only') else ""),
- 'data_type': func.GetInfo('data_type'),
- 'data_count': func.GetInfo('count'),
+ 'data_type': self.GetArrayType(func),
+ 'data_count': self.GetArrayCount(func),
'data_value': func.GetInfo('data_value') or '0',
'gl_args': ", ".join(gl_arg_strings),
'gl_any_args': ", ".join(gl_any_strings),
@@ -4829,7 +4830,7 @@ TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
return error::kOutOfBounds;
}
"""
- file.Write(code % (func.info.data_type, func.info.count))
+ file.Write(code % (self.GetArrayType(func), self.GetArrayCount(func)))
if func.is_immediate:
file.Write(" if (data_size > immediate_data_size) {\n")
file.Write(" return error::kOutOfBounds;\n")
@@ -4848,7 +4849,8 @@ TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
self.WriteClientGLCallLog(func, file)
last_arg_name = func.GetLastOriginalArg().name
values_str = ' << ", " << '.join(
- ["%s[%d]" % (last_arg_name, ndx) for ndx in range(0, func.info.count)])
+ ["%s[%d]" % (last_arg_name, ndx) \
+ for ndx in range(0, self.GetArrayCount(func))])
file.Write(' GPU_CLIENT_LOG("values: " << %s);\n' % values_str)
for arg in func.GetOriginalArgs():
arg.WriteClientSideValidationCode(file, func)
@@ -4888,8 +4890,8 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
gl_arg_strings.append(arg.GetValidClientSideArg(func, count, 0))
file.Write(code % {
'name': func.name,
- 'type': func.GetInfo('data_type'),
- 'count': func.GetInfo('count'),
+ 'type': self.GetArrayType(func),
+ 'count': self.GetArrayCount(func),
'args': ", ".join(gl_arg_strings),
'cmd_args': ", ".join(cmd_arg_strings),
})
@@ -4899,7 +4901,7 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
file.Write(" static uint32_t ComputeDataSize() {\n")
file.Write(" return static_cast<uint32_t>(\n")
file.Write(" sizeof(%s) * %d); // NOLINT\n" %
- (func.info.data_type, func.info.count))
+ (self.GetArrayType(func), self.GetArrayCount(func)))
file.Write(" }\n")
file.Write("\n")
file.Write(" static uint32_t ComputeSize() {\n")
@@ -4969,10 +4971,10 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
"""Overrriden from TypeHandler."""
file.Write("TEST_F(GLES2FormatTest, %s) {\n" % func.name)
file.Write(" const int kSomeBaseValueToTestWith = 51;\n")
- file.Write(" static %s data[] = {\n" % func.info.data_type)
- for v in range(0, func.info.count):
+ file.Write(" static %s data[] = {\n" % self.GetArrayType(func))
+ for v in range(0, self.GetArrayCount(func)):
file.Write(" static_cast<%s>(kSomeBaseValueToTestWith + %d),\n" %
- (func.info.data_type, v))
+ (self.GetArrayType(func), v))
file.Write(" };\n")
file.Write(" cmds::%s& cmd = *GetBufferAs<cmds::%s>();\n" %
(func.name, func.name))
@@ -5000,15 +5002,15 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
file.Write("\n")
-class PUTnHandler(TypeHandler):
+class PUTnHandler(ArrayArgTypeHandler):
"""Handler for PUTn 'glUniform__v' type functions."""
def __init__(self):
- TypeHandler.__init__(self)
+ ArrayArgTypeHandler.__init__(self)
def WriteServiceUnitTest(self, func, file):
"""Overridden from TypeHandler."""
- TypeHandler.WriteServiceUnitTest(self, func, file)
+ ArrayArgTypeHandler.WriteServiceUnitTest(self, func, file)
valid_test = """
TEST_P(%(test_name)s, %(name)sValidArgsCountTooLarge) {
@@ -5068,8 +5070,8 @@ TEST_P(%(test_name)s, %(name)sValidArgs) {
gl_any_strings.append("_")
arg_strings.append(arg.GetValidArg(func, count, 0))
extra = {
- 'data_type': func.GetInfo('data_type'),
- 'data_count': func.GetInfo('count'),
+ 'data_type': self.GetArrayType(func),
+ 'data_count': self.GetArrayCount(func),
'args': ", ".join(arg_strings),
'gl_args': ", ".join(gl_arg_strings),
'gl_any_args': ", ".join(gl_any_strings),
@@ -5096,7 +5098,7 @@ TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
return error::kOutOfBounds;
}
"""
- file.Write(code % (func.info.data_type, func.info.count))
+ file.Write(code % (self.GetArrayType(func), self.GetArrayCount(func)))
if func.is_immediate:
file.Write(" if (data_size > immediate_data_size) {\n")
file.Write(" return error::kOutOfBounds;\n")
@@ -5116,8 +5118,8 @@ TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
""")
values_str = ' << ", " << '.join(
["%s[%d + i * %d]" % (
- last_arg_name, ndx, func.info.count) for ndx in range(
- 0, func.info.count)])
+ last_arg_name, ndx, self.GetArrayCount(func)) for ndx in range(
+ 0, self.GetArrayCount(func))])
file.Write(' GPU_CLIENT_LOG(" " << i << ": " << %s);\n' % values_str)
file.Write(" }\n });\n")
for arg in func.GetOriginalArgs():
@@ -5160,8 +5162,8 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
count_param = int(arg.GetValidClientSideArg(func, count, 0))
file.Write(code % {
'name': func.name,
- 'type': func.GetInfo('data_type'),
- 'count': func.GetInfo('count'),
+ 'type': self.GetArrayType(func),
+ 'count': self.GetArrayCount(func),
'args': ", ".join(gl_arg_strings),
'cmd_args': ", ".join(cmd_arg_strings),
'count_param': count_param,
@@ -5172,7 +5174,7 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
file.Write(" static uint32_t ComputeDataSize(GLsizei count) {\n")
file.Write(" return static_cast<uint32_t>(\n")
file.Write(" sizeof(%s) * %d * count); // NOLINT\n" %
- (func.info.data_type, func.info.count))
+ (self.GetArrayType(func), self.GetArrayCount(func)))
file.Write(" }\n")
file.Write("\n")
file.Write(" static uint32_t ComputeSize(GLsizei count) {\n")
@@ -5247,17 +5249,17 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
count_param = int(arg.GetValidClientSideArg(func, value, 0))
file.Write("TEST_F(GLES2FormatTest, %s) {\n" % func.name)
file.Write(" const int kSomeBaseValueToTestWith = 51;\n")
- file.Write(" static %s data[] = {\n" % func.info.data_type)
- for v in range(0, func.info.count * count_param):
+ file.Write(" static %s data[] = {\n" % self.GetArrayType(func))
+ for v in range(0, self.GetArrayCount(func) * count_param):
file.Write(" static_cast<%s>(kSomeBaseValueToTestWith + %d),\n" %
- (func.info.data_type, v))
+ (self.GetArrayType(func), v))
file.Write(" };\n")
file.Write(" cmds::%s& cmd = *GetBufferAs<cmds::%s>();\n" %
(func.name, func.name))
file.Write(" const GLsizei kNumElements = %d;\n" % count_param)
file.Write(" const size_t kExpectedCmdSize =\n")
file.Write(" sizeof(cmd) + kNumElements * sizeof(%s) * %d;\n" %
- (func.info.data_type, func.info.count))
+ (self.GetArrayType(func), self.GetArrayCount(func)))
file.Write(" void* next_cmd = cmd.Set(\n")
file.Write(" &cmd")
for value, arg in enumerate(args):
@@ -5278,10 +5280,10 @@ TEST_F(GLES2ImplementationTest, %(name)s) {
file.Write("\n")
-class PUTXnHandler(TypeHandler):
+class PUTXnHandler(ArrayArgTypeHandler):
"""Handler for glUniform?f functions."""
def __init__(self):
- TypeHandler.__init__(self)
+ ArrayArgTypeHandler.__init__(self)
def WriteHandlerImplementation(self, func, file):
"""Overrriden from TypeHandler."""
@@ -5290,15 +5292,15 @@ class PUTXnHandler(TypeHandler):
"""
values = ""
args = func.GetOriginalArgs()
- count = int(func.GetInfo('count'))
+ count = int(self.GetArrayCount(func))
num_args = len(args)
for ii in range(count):
values += "%s, " % args[len(args) - count + ii].name
file.Write(code % {
'name': func.name,
- 'count': func.GetInfo('count'),
- 'type': func.GetInfo('data_type'),
+ 'count': self.GetArrayCount(func),
+ 'type': self.GetArrayType(func),
'location': args[0].name,
'args': func.MakeOriginalArgString(""),
'values': values,
@@ -5320,7 +5322,7 @@ TEST_P(%(test_name)s, %(name)sValidArgs) {
local_args = "%s, 1, _" % args[0].GetValidGLArg(func, 0, 0)
self.WriteValidUnitTest(func, file, valid_test, {
'name': func.name,
- 'count': func.GetInfo('count'),
+ 'count': self.GetArrayCount(func),
'local_args': local_args,
})
@@ -5335,7 +5337,7 @@ TEST_P(%(test_name)s, %(name)sInvalidArgs%(arg_index)d_%(value_index)d) {
"""
self.WriteInvalidUnitTest(func, file, invalid_test, {
'name': func.GetInfo('name'),
- 'count': func.GetInfo('count'),
+ 'count': self.GetArrayCount(func),
})
@@ -6115,6 +6117,16 @@ class ImmediatePointerArgument(Argument):
def __init__(self, name, type):
Argument.__init__(self, name, type)
+ def IsPointer(self):
+ return True
+
+ def GetPointedType(self):
+ if "const " in self.type:
+ element_type = self.type[6:-1]
+ else:
+ element_type = self.type[:-1]
+ return element_type
+
vmiura 2014/05/09 18:32:23 nit: Can we make it more robust with a regex? m
Kimmo Kinnunen 2014/05/12 10:31:44 Done.
def AddCmdArgs(self, args):
"""Overridden from Argument."""
pass
@@ -6188,6 +6200,13 @@ class PointerArgument(Argument):
"""Returns true if argument is a pointer."""
return True
+ def GetPointedType(self):
+ if "const " in self.type:
+ element_type = self.type[6:-1]
+ else:
+ element_type = self.type[:-1]
+ return element_type
+
vmiura 2014/05/09 18:32:23 nit: same as above.
Kimmo Kinnunen 2014/05/12 10:31:44 Done.
def GetValidArg(self, func, offset, index):
"""Overridden from Argument."""
return "shared_memory_id_, shared_memory_offset_"
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