120 lines
2.9 KiB
Python
120 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
#-------------------------------------------------------------------------
|
|
# drawElements Quality Program utilities
|
|
# --------------------------------------
|
|
#
|
|
# Copyright 2017 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
#-------------------------------------------------------------------------
|
|
|
|
import random
|
|
from genutil import *
|
|
|
|
random.seed(0x1234)
|
|
|
|
DATA_TYPES = ["float", "vec4"]
|
|
ARRAY_SIZES = [16, 32, 64, 128]
|
|
|
|
s_largeArrayCaseTemplate = """
|
|
case ${{NAME}}
|
|
version 300 es
|
|
values
|
|
{
|
|
${{VALUES}}
|
|
}
|
|
|
|
both ""
|
|
#version 300 es
|
|
precision mediump float;
|
|
|
|
${DECLARATIONS}
|
|
|
|
void main()
|
|
{
|
|
${{ARRAY_DECL}}
|
|
|
|
${SETUP}
|
|
${{OP}}
|
|
${OUTPUT}
|
|
}
|
|
""
|
|
end
|
|
"""[1:]
|
|
|
|
|
|
class LargeConstantArrayCase(ShaderCase):
|
|
def __init__(self, name, array, inputs, outputs):
|
|
self.name = name
|
|
self.array = array
|
|
self.inputs = inputs
|
|
self.outputs = outputs
|
|
self.op = "out0 = array[in0];"
|
|
|
|
def __str__(self):
|
|
params = {
|
|
"NAME": self.name,
|
|
"VALUES": genValues(self.inputs, self.outputs),
|
|
"ARRAY_DECL": self.array,
|
|
"OP": self.op
|
|
}
|
|
return fillTemplate(s_largeArrayCaseTemplate, params)
|
|
|
|
|
|
def genArray(dataType, size):
|
|
elements = []
|
|
for i in xrange(size):
|
|
if dataType == "float":
|
|
elements.append(Scalar(round(random.uniform(-1.0, 1.0), 6)))
|
|
if dataType == "vec4":
|
|
elements.append(Vec4(*[round(random.uniform(-1.0, 1.0), 6) for x in range(4)]))
|
|
|
|
return elements
|
|
|
|
|
|
def arrayToString(elements):
|
|
array = ('const {TYPE} array[{LENGTH}] = {TYPE}[](\n'
|
|
.format(TYPE=elements[0].typeString(), LENGTH=len(elements)))
|
|
|
|
array += "\n".join(str(e) + ',' for e in elements[:-1])
|
|
array += "\n" + str(elements[-1])
|
|
array += ");"
|
|
|
|
return array
|
|
|
|
allCases = []
|
|
largeConstantArrayCases = []
|
|
|
|
for dataType in DATA_TYPES:
|
|
for arraySize in ARRAY_SIZES:
|
|
indexes = random.sample(range(arraySize-1), 10)
|
|
array = genArray(dataType, arraySize)
|
|
outputs = [array[index] for index in indexes]
|
|
outType = outputs[0].typeString()
|
|
caseName = "%s_%s" % (dataType, arraySize)
|
|
|
|
case = LargeConstantArrayCase(caseName,
|
|
arrayToString(array),
|
|
[("int in0", indexes)],
|
|
[("%s out0" % outType, outputs)])
|
|
|
|
largeConstantArrayCases.append(case)
|
|
|
|
allCases.append(CaseGroup("indexing", "Large constant array indexing", largeConstantArrayCases))
|
|
|
|
if __name__ == "__main__":
|
|
print("Generating shader case files.")
|
|
writeAllCases("large_constant_arrays.test", allCases)
|