python: Basic test case for 2d texture.
This commit is contained in:
José Fonseca
96
src/gallium/state_trackers/python/tests/base.py
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96
src/gallium/state_trackers/python/tests/base.py
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#!/usr/bin/env python
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##########################################################################
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#
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# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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# All Rights Reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sub license, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice (including the
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# next paragraph) shall be included in all copies or substantial portions
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# of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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# ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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##########################################################################
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from gallium import *
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# Enumerate all pixel formats
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formats = {}
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for name, value in globals().items():
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if name.startswith("PIPE_FORMAT_") and isinstance(value, int):
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formats[value] = name
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def save_image(filename, surface):
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pixels = FloatArray(surface.height*surface.width*4)
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surface.get_tile_rgba(0, 0, surface.width, surface.height, pixels)
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import Image
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outimage = Image.new(
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mode='RGB',
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size=(surface.width, surface.height),
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color=(0,0,0))
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outpixels = outimage.load()
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for y in range(0, surface.height):
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for x in range(0, surface.width):
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offset = (y*surface.width + x)*4
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r, g, b, a = [int(pixels[offset + ch]*255) for ch in range(4)]
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outpixels[x, y] = r, g, b
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outimage.save(filename, "PNG")
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class Test:
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def __init__(self):
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pass
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def run(self):
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raise NotImplementedError
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class TestSuite(Test):
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def __init__(self, tests = None):
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Test.__init__(self)
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if tests is None:
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self.tests = []
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else:
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self.tests = tests
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def add_test(self, test):
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self.tests.append(test)
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def run(self):
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for test in self.tests:
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self.test.run()
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class TextureTemplate:
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def __init__(self, format=PIPE_FORMAT_R8G8B8A8_UNORM, width=1, height=1, depth=1, last_level=0, target=PIPE_TEXTURE_2D):
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self.format = format
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self.width = width
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self.height = height
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self.depth = depth
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self.last_level = last_level
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self.target = target
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274
src/gallium/state_trackers/python/tests/data.py
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274
src/gallium/state_trackers/python/tests/data.py
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@@ -0,0 +1,274 @@
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#!/usr/bin/env python
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##########################################################################
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#
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# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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# All Rights Reserved.
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|
#
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|
# Permission is hereby granted, free of charge, to any person obtaining a
|
||||||
|
# copy of this software and associated documentation files (the
|
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|
# "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
|
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|
# the following conditions:
|
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|
#
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|
# The above copyright notice and this permission notice (including the
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|
# next paragraph) shall be included in all copies or substantial portions
|
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|
# of the Software.
|
||||||
|
#
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|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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|
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||||
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
|
||||||
|
# IN NO EVENT SHALL TUNGSTEN GRAPHICS 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
|
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|
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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##########################################################################
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"""Texture data generation for use in testing."""
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import random
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from gallium import *
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dxt1_rgb_data = [
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(
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[
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[0x99, 0xb0, 0x8e, 0xff],
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[0x5d, 0x62, 0x89, 0xff],
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[0x99, 0xb0, 0x8e, 0xff],
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[0x99, 0xb0, 0x8e, 0xff],
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[0xd6, 0xff, 0x94, 0xff],
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[0x5d, 0x62, 0x89, 0xff],
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[0x99, 0xb0, 0x8e, 0xff],
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[0xd6, 0xff, 0x94, 0xff],
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[0x5d, 0x62, 0x89, 0xff],
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[0x5d, 0x62, 0x89, 0xff],
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[0x99, 0xb0, 0x8e, 0xff],
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[0x21, 0x14, 0x84, 0xff],
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[0x5d, 0x62, 0x89, 0xff],
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[0x21, 0x14, 0x84, 0xff],
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[0x21, 0x14, 0x84, 0xff],
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[0x99, 0xb0, 0x8e, 0xff],
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],
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[0xf2, 0xd7, 0xb0, 0x20, 0xae, 0x2c, 0x6f, 0x97],
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),
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(
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[
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[0xb5, 0xcf, 0x9c, 0xff],
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[0x83, 0x8c, 0x8b, 0xff],
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[0x21, 0x08, 0x6b, 0xff],
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[0x83, 0x8c, 0x8b, 0xff],
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[0x52, 0x4a, 0x7b, 0xff],
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[0x83, 0x8c, 0x8b, 0xff],
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[0x83, 0x8c, 0x8b, 0xff],
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[0xb5, 0xcf, 0x9c, 0xff],
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[0x21, 0x08, 0x6b, 0xff],
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[0xb5, 0xcf, 0x9c, 0xff],
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[0x83, 0x8c, 0x8b, 0xff],
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[0x52, 0x4a, 0x7b, 0xff],
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[0xb5, 0xcf, 0x9c, 0xff],
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[0x83, 0x8c, 0x8b, 0xff],
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[0x52, 0x4a, 0x7b, 0xff],
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[0x83, 0x8c, 0x8b, 0xff],
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],
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[0x73, 0xb6, 0x4d, 0x20, 0x98, 0x2b, 0xe1, 0xb8],
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),
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(
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[
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[0x00, 0x2c, 0xff, 0xff],
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[0x94, 0x8d, 0x7b, 0xff],
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[0x4a, 0x5c, 0xbd, 0xff],
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[0x4a, 0x5c, 0xbd, 0xff],
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[0x4a, 0x5c, 0xbd, 0xff],
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[0x94, 0x8d, 0x7b, 0xff],
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[0x94, 0x8d, 0x7b, 0xff],
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[0x94, 0x8d, 0x7b, 0xff],
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[0xde, 0xbe, 0x39, 0xff],
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[0x94, 0x8d, 0x7b, 0xff],
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[0xde, 0xbe, 0x39, 0xff],
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[0xde, 0xbe, 0x39, 0xff],
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[0xde, 0xbe, 0x39, 0xff],
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[0xde, 0xbe, 0x39, 0xff],
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[0xde, 0xbe, 0x39, 0xff],
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[0x94, 0x8d, 0x7b, 0xff],
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],
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[0xe7, 0xdd, 0x7f, 0x01, 0xf9, 0xab, 0x08, 0x80],
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),
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(
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[
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[0x6b, 0x24, 0x21, 0xff],
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[0x7b, 0x4f, 0x5d, 0xff],
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[0x7b, 0x4f, 0x5d, 0xff],
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[0x8b, 0x7a, 0x99, 0xff],
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[0x7b, 0x4f, 0x5d, 0xff],
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[0x7b, 0x4f, 0x5d, 0xff],
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[0x6b, 0x24, 0x21, 0xff],
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[0x8b, 0x7a, 0x99, 0xff],
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[0x9c, 0xa6, 0xd6, 0xff],
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[0x6b, 0x24, 0x21, 0xff],
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[0x7b, 0x4f, 0x5d, 0xff],
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[0x8b, 0x7a, 0x99, 0xff],
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[0x6b, 0x24, 0x21, 0xff],
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[0x8b, 0x7a, 0x99, 0xff],
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[0x7b, 0x4f, 0x5d, 0xff],
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[0x9c, 0xa6, 0xd6, 0xff],
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],
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[0x3a, 0x9d, 0x24, 0x69, 0xbd, 0x9f, 0xb4, 0x39],
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),
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]
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dxt1_rgba = [
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(
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[
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[0x00, 0x00, 0x00, 0x00],
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[0x4e, 0xaa, 0x90, 0xff],
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[0x4e, 0xaa, 0x90, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0x4e, 0xaa, 0x90, 0xff],
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[0x29, 0xff, 0xff, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0x4e, 0xaa, 0x90, 0xff],
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[0x73, 0x55, 0x21, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0x00, 0x00, 0x00, 0x00],
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[0x4e, 0xaa, 0x90, 0xff],
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[0x4e, 0xaa, 0x90, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0x00, 0x00, 0x00, 0x00],
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[0x4e, 0xaa, 0x90, 0xff],
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],
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[0xff, 0x2f, 0xa4, 0x72, 0xeb, 0xb2, 0xbd, 0xbe],
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),
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(
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[
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[0xb5, 0xe3, 0x63, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0x6b, 0x24, 0x84, 0xff],
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[0xb5, 0xe3, 0x63, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0xb5, 0xe3, 0x63, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0x00, 0x00, 0x00, 0x00],
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[0x00, 0x00, 0x00, 0x00],
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[0x00, 0x00, 0x00, 0x00],
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|
[0x6b, 0x24, 0x84, 0xff],
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[0x6b, 0x24, 0x84, 0xff],
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[0x00, 0x00, 0x00, 0x00],
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[0xb5, 0xe3, 0x63, 0xff],
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[0x90, 0x83, 0x73, 0xff],
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[0xb5, 0xe3, 0x63, 0xff],
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],
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[0x30, 0x69, 0x0c, 0xb7, 0x4d, 0xf7, 0x0f, 0x67],
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),
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|
(
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|
[
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0xc6, 0x86, 0x8c, 0xff],
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|
[0xc6, 0x86, 0x8c, 0xff],
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|
[0x21, 0x65, 0x42, 0xff],
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|
[0x21, 0x65, 0x42, 0xff],
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|
[0x21, 0x65, 0x42, 0xff],
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|
[0x21, 0x65, 0x42, 0xff],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x21, 0x65, 0x42, 0xff],
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|
[0xc6, 0x86, 0x8c, 0xff],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0xc6, 0x86, 0x8c, 0xff],
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|
],
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|
[0x28, 0x23, 0x31, 0xc4, 0x17, 0xc0, 0xd3, 0x7f],
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|
),
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|
(
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|
[
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0xc6, 0xe3, 0x9c, 0xff],
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|
[0x7b, 0x1c, 0x52, 0xff],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x00, 0x00, 0x00, 0x00],
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||||||
|
[0x00, 0x00, 0x00, 0x00],
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||||||
|
[0x7b, 0x1c, 0x52, 0xff],
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|
[0x00, 0x00, 0x00, 0x00],
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|
[0x7b, 0x1c, 0x52, 0xff],
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|
[0xa0, 0x7f, 0x77, 0xff],
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|
[0xc6, 0xe3, 0x9c, 0xff],
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|
[0x00, 0x00, 0x00, 0x00],
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[0xa0, 0x7f, 0x77, 0xff],
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],
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[0xea, 0x78, 0x13, 0xc7, 0x7f, 0xfc, 0x33, 0xb6],
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|
),
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]
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def generate_data_compressed(surface, blocks):
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pixels, block = blocks[0]
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|
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|
stride = surface.nblocksx*surface.block.size
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size = surface.nblocksy*stride
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|
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raw = ByteArray(size)
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rgba = FloatArray(surface.height*surface.width*4)
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|
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|
for y in range(0, surface.nblocksx):
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|
for x in range(0, surface.nblocksy):
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|
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|
offset = (y*surface.nblocksx + x)*surface.block.width
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|
for i in range(0, surface.block.size):
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|
raw[offset + i] = block[i]
|
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|
|
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|
for j in range(0, surface.block.width):
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|
for i in range(0, surface.block.height):
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|
offset = ((y*surface.block.height + j)*surface.width + x*surface.block.width + i)*4
|
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|
pixel = pixels[j*surface.block.width + i]
|
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|
for ch in range(0, 4):
|
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|
rgba[offset + ch] = float(pixel[ch])/255.0
|
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|
|
||||||
|
surface.put_tile_raw(0, 0, surface.width, surface.height, raw, stride)
|
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|
|
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|
return rgba
|
||||||
|
|
||||||
|
|
||||||
|
def generate_data_simple(surface):
|
||||||
|
stride = surface.nblocksx*surface.block.size
|
||||||
|
size = surface.nblocksy*stride
|
||||||
|
|
||||||
|
raw = ByteArray(size)
|
||||||
|
rgba = FloatArray(surface.height*surface.width*4)
|
||||||
|
|
||||||
|
for i in range(0, size):
|
||||||
|
raw[i] = random.randint(0, 255)
|
||||||
|
|
||||||
|
surface.put_tile_raw(0, 0, surface.width, surface.height, raw, stride)
|
||||||
|
|
||||||
|
surface.get_tile_rgba(0, 0, surface.width, surface.height, rgba)
|
||||||
|
|
||||||
|
return rgba
|
||||||
|
|
||||||
|
|
||||||
|
def generate_data(surface):
|
||||||
|
width = surface.width
|
||||||
|
height = surface.height
|
||||||
|
|
||||||
|
if surface.format == PIPE_FORMAT_DXT1_RGB:
|
||||||
|
return generate_data_compressed(surface, dxt1_rgb_data)
|
||||||
|
if surface.format == PIPE_FORMAT_DXT1_RGBA:
|
||||||
|
return generate_data_compressed(surface, dxt1_rgba_data)
|
||||||
|
if surface.format == PIPE_FORMAT_DXT3_RGBA:
|
||||||
|
assert 0
|
||||||
|
if surface.format == PIPE_FORMAT_DXT5_RGBA:
|
||||||
|
assert 0
|
||||||
|
|
||||||
|
return generate_data_simple(surface)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
236
src/gallium/state_trackers/python/tests/texture.py
Normal file
236
src/gallium/state_trackers/python/tests/texture.py
Normal file
@@ -0,0 +1,236 @@
|
|||||||
|
#!/usr/bin/env python
|
||||||
|
##########################################################################
|
||||||
|
#
|
||||||
|
# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
|
||||||
|
# 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 TUNGSTEN GRAPHICS 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.
|
||||||
|
#
|
||||||
|
##########################################################################
|
||||||
|
|
||||||
|
|
||||||
|
from gallium import *
|
||||||
|
from base import *
|
||||||
|
from data import generate_data
|
||||||
|
|
||||||
|
|
||||||
|
def compare_rgba(width, height, rgba1, rgba2, tol=0.01):
|
||||||
|
result = True
|
||||||
|
for y in range(0, height):
|
||||||
|
for x in range(0, width):
|
||||||
|
for ch in range(4):
|
||||||
|
offset = (y*width + x)*4 + ch
|
||||||
|
v1 = rgba1[offset]
|
||||||
|
v2 = rgba2[offset]
|
||||||
|
if abs(v1 - v2) > tol:
|
||||||
|
sys.stderr.write("x=%u, y=%u, ch=%u differ: %f vs %f\n",
|
||||||
|
x, y, ch, v1, v2)
|
||||||
|
result = False
|
||||||
|
|
||||||
|
|
||||||
|
class TextureTest(Test):
|
||||||
|
|
||||||
|
def __init__(self, **kargs):
|
||||||
|
Test.__init__(self)
|
||||||
|
self.__dict__.update(kargs)
|
||||||
|
|
||||||
|
def run(self):
|
||||||
|
dev = self.dev
|
||||||
|
|
||||||
|
format = PIPE_FORMAT_A8R8G8B8_UNORM
|
||||||
|
#format = PIPE_FORMAT_DXT1_RGB
|
||||||
|
|
||||||
|
if not dev.is_format_supported(format, PIPE_TEXTURE):
|
||||||
|
pass
|
||||||
|
if not dev.is_format_supported(format, PIPE_SURFACE):
|
||||||
|
pass
|
||||||
|
|
||||||
|
ctx = dev.context_create()
|
||||||
|
|
||||||
|
width = 256
|
||||||
|
height = 256
|
||||||
|
|
||||||
|
# disabled blending/masking
|
||||||
|
blend = Blend()
|
||||||
|
blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE
|
||||||
|
blend.alpha_src_factor = PIPE_BLENDFACTOR_ONE
|
||||||
|
blend.rgb_dst_factor = PIPE_BLENDFACTOR_ZERO
|
||||||
|
blend.alpha_dst_factor = PIPE_BLENDFACTOR_ZERO
|
||||||
|
blend.colormask = PIPE_MASK_RGBA
|
||||||
|
ctx.set_blend(blend)
|
||||||
|
|
||||||
|
# no-op depth/stencil/alpha
|
||||||
|
depth_stencil_alpha = DepthStencilAlpha()
|
||||||
|
ctx.set_depth_stencil_alpha(depth_stencil_alpha)
|
||||||
|
|
||||||
|
# rasterizer
|
||||||
|
rasterizer = Rasterizer()
|
||||||
|
rasterizer.front_winding = PIPE_WINDING_CW
|
||||||
|
rasterizer.cull_mode = PIPE_WINDING_NONE
|
||||||
|
rasterizer.bypass_clipping = 1
|
||||||
|
#rasterizer.bypass_vs = 1
|
||||||
|
ctx.set_rasterizer(rasterizer)
|
||||||
|
|
||||||
|
# viewport (identity, we setup vertices in wincoords)
|
||||||
|
viewport = Viewport()
|
||||||
|
scale = FloatArray(4)
|
||||||
|
scale[0] = 1.0
|
||||||
|
scale[1] = 1.0
|
||||||
|
scale[2] = 1.0
|
||||||
|
scale[3] = 1.0
|
||||||
|
viewport.scale = scale
|
||||||
|
translate = FloatArray(4)
|
||||||
|
translate[0] = 0.0
|
||||||
|
translate[1] = 0.0
|
||||||
|
translate[2] = 0.0
|
||||||
|
translate[3] = 0.0
|
||||||
|
viewport.translate = translate
|
||||||
|
ctx.set_viewport(viewport)
|
||||||
|
|
||||||
|
# samplers
|
||||||
|
sampler = Sampler()
|
||||||
|
sampler.wrap_s = PIPE_TEX_WRAP_CLAMP_TO_EDGE
|
||||||
|
sampler.wrap_t = PIPE_TEX_WRAP_CLAMP_TO_EDGE
|
||||||
|
sampler.wrap_r = PIPE_TEX_WRAP_CLAMP_TO_EDGE
|
||||||
|
sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NONE
|
||||||
|
sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST
|
||||||
|
sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST
|
||||||
|
sampler.normalized_coords = 1
|
||||||
|
ctx.set_sampler(0, sampler)
|
||||||
|
|
||||||
|
# texture
|
||||||
|
texture = dev.texture_create(format,
|
||||||
|
width,
|
||||||
|
height)
|
||||||
|
ctx.set_sampler_texture(0, texture)
|
||||||
|
|
||||||
|
surface = texture.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE)
|
||||||
|
|
||||||
|
expected_rgba = generate_data(surface)
|
||||||
|
|
||||||
|
cbuf_tex = dev.texture_create(PIPE_FORMAT_A8R8G8B8_UNORM,
|
||||||
|
width,
|
||||||
|
height)
|
||||||
|
|
||||||
|
# drawing dest
|
||||||
|
cbuf = cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_GPU_WRITE)
|
||||||
|
fb = Framebuffer()
|
||||||
|
fb.width = cbuf.width
|
||||||
|
fb.height = cbuf.height
|
||||||
|
fb.num_cbufs = 1
|
||||||
|
fb.set_cbuf(0, cbuf)
|
||||||
|
ctx.set_framebuffer(fb)
|
||||||
|
|
||||||
|
# vertex shader
|
||||||
|
vs = Shader('''
|
||||||
|
VERT1.1
|
||||||
|
DCL IN[0], POSITION, CONSTANT
|
||||||
|
DCL IN[1], GENERIC, CONSTANT
|
||||||
|
DCL OUT[0], POSITION, CONSTANT
|
||||||
|
DCL OUT[1], GENERIC, CONSTANT
|
||||||
|
0:MOV OUT[0], IN[0]
|
||||||
|
1:MOV OUT[1], IN[1]
|
||||||
|
2:END
|
||||||
|
''')
|
||||||
|
#vs.dump()
|
||||||
|
ctx.set_vertex_shader(vs)
|
||||||
|
|
||||||
|
# fragment shader
|
||||||
|
fs = Shader('''
|
||||||
|
FRAG1.1
|
||||||
|
DCL IN[0], GENERIC[0], PERSPECTIVE
|
||||||
|
DCL OUT[0], COLOR, CONSTANT
|
||||||
|
DCL SAMP[0], CONSTANT
|
||||||
|
0:TEX OUT[0], IN[0], SAMP[0], 2D
|
||||||
|
1:END
|
||||||
|
''')
|
||||||
|
fs.dump()
|
||||||
|
ctx.set_fragment_shader(fs)
|
||||||
|
|
||||||
|
nverts = 4
|
||||||
|
nattrs = 2
|
||||||
|
verts = FloatArray(nverts * nattrs * 4)
|
||||||
|
|
||||||
|
x = 0
|
||||||
|
y = 0
|
||||||
|
w = width
|
||||||
|
h = height
|
||||||
|
|
||||||
|
verts[ 0] = x # x1
|
||||||
|
verts[ 1] = y # y1
|
||||||
|
verts[ 2] = 0.0 # z1
|
||||||
|
verts[ 3] = 1.0 # w1
|
||||||
|
verts[ 4] = 0.0 # s1
|
||||||
|
verts[ 5] = 0.0 # t
|
||||||
|
verts[ 6] = 0.0
|
||||||
|
verts[ 7] = 0.0
|
||||||
|
verts[ 8] = x + w # x2
|
||||||
|
verts[ 9] = y # y2
|
||||||
|
verts[10] = 0.0 # z2
|
||||||
|
verts[11] = 1.0 # w2
|
||||||
|
verts[12] = 1.0 # s2
|
||||||
|
verts[13] = 0.0 # t2
|
||||||
|
verts[14] = 0.0
|
||||||
|
verts[15] = 0.0
|
||||||
|
verts[16] = x + w # x3
|
||||||
|
verts[17] = y + h # y3
|
||||||
|
verts[18] = 0.0 # z3
|
||||||
|
verts[19] = 1.0 # w3
|
||||||
|
verts[20] = 1.0 # s3
|
||||||
|
verts[21] = 1.0 # t3
|
||||||
|
verts[22] = 0.0
|
||||||
|
verts[23] = 0.0
|
||||||
|
verts[24] = x # x4
|
||||||
|
verts[25] = y + h # y4
|
||||||
|
verts[26] = 0.0 # z4
|
||||||
|
verts[27] = 1.0 # w4
|
||||||
|
verts[28] = 0.0 # s4
|
||||||
|
verts[29] = 1.0 # t4
|
||||||
|
verts[30] = 0.0
|
||||||
|
verts[31] = 0.0
|
||||||
|
|
||||||
|
ctx.surface_clear(cbuf, 0x00000000)
|
||||||
|
|
||||||
|
ctx.draw_vertices(PIPE_PRIM_TRIANGLE_FAN,
|
||||||
|
nverts,
|
||||||
|
nattrs,
|
||||||
|
verts)
|
||||||
|
|
||||||
|
ctx.flush()
|
||||||
|
|
||||||
|
rgba = FloatArray(surface.height*surface.width*4)
|
||||||
|
|
||||||
|
cbuf.get_tile_rgba(x, y, w, h, rgba)
|
||||||
|
|
||||||
|
compare_rgba(width, height, rgba, expected_rgba)
|
||||||
|
|
||||||
|
#save_image("texture1.png", surface)
|
||||||
|
#save_image("texture2.png", cbuf)
|
||||||
|
|
||||||
|
|
||||||
|
def main():
|
||||||
|
dev = Device(hardware = False)
|
||||||
|
test = TextureTest(dev = dev)
|
||||||
|
test.run()
|
||||||
|
|
||||||
|
|
||||||
|
if __name__ == '__main__':
|
||||||
|
main()
|
||||||
Reference in New Issue
Block a user