From 64979d618a24e8378d95944d5f1d1b5847880a48 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Mon, 14 Jul 2008 22:27:40 +0900 Subject: python: Basic test case for 2d texture. --- src/gallium/state_trackers/python/tests/base.py | 96 ++++++++ src/gallium/state_trackers/python/tests/data.py | 274 +++++++++++++++++++++ src/gallium/state_trackers/python/tests/texture.py | 236 ++++++++++++++++++ 3 files changed, 606 insertions(+) create mode 100644 src/gallium/state_trackers/python/tests/base.py create mode 100644 src/gallium/state_trackers/python/tests/data.py create mode 100644 src/gallium/state_trackers/python/tests/texture.py (limited to 'src/gallium/state_trackers') diff --git a/src/gallium/state_trackers/python/tests/base.py b/src/gallium/state_trackers/python/tests/base.py new file mode 100644 index 0000000000..5778ad4382 --- /dev/null +++ b/src/gallium/state_trackers/python/tests/base.py @@ -0,0 +1,96 @@ +#!/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 * + + +# Enumerate all pixel formats +formats = {} +for name, value in globals().items(): + if name.startswith("PIPE_FORMAT_") and isinstance(value, int): + formats[value] = name + + +def save_image(filename, surface): + pixels = FloatArray(surface.height*surface.width*4) + surface.get_tile_rgba(0, 0, surface.width, surface.height, pixels) + + import Image + outimage = Image.new( + mode='RGB', + size=(surface.width, surface.height), + color=(0,0,0)) + outpixels = outimage.load() + for y in range(0, surface.height): + for x in range(0, surface.width): + offset = (y*surface.width + x)*4 + r, g, b, a = [int(pixels[offset + ch]*255) for ch in range(4)] + outpixels[x, y] = r, g, b + outimage.save(filename, "PNG") + + + +class Test: + + def __init__(self): + pass + + def run(self): + raise NotImplementedError + + +class TestSuite(Test): + + def __init__(self, tests = None): + Test.__init__(self) + if tests is None: + self.tests = [] + else: + self.tests = tests + + def add_test(self, test): + self.tests.append(test) + + def run(self): + for test in self.tests: + self.test.run() + + +class TextureTemplate: + + def __init__(self, format=PIPE_FORMAT_R8G8B8A8_UNORM, width=1, height=1, depth=1, last_level=0, target=PIPE_TEXTURE_2D): + self.format = format + self.width = width + self.height = height + self.depth = depth + self.last_level = last_level + self.target = target + + + diff --git a/src/gallium/state_trackers/python/tests/data.py b/src/gallium/state_trackers/python/tests/data.py new file mode 100644 index 0000000000..2287884285 --- /dev/null +++ b/src/gallium/state_trackers/python/tests/data.py @@ -0,0 +1,274 @@ +#!/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. +# +########################################################################## + +"""Texture data generation for use in testing.""" + + +import random + +from gallium import * + + +dxt1_rgb_data = [ + ( + [ + [0x99, 0xb0, 0x8e, 0xff], + [0x5d, 0x62, 0x89, 0xff], + [0x99, 0xb0, 0x8e, 0xff], + [0x99, 0xb0, 0x8e, 0xff], + [0xd6, 0xff, 0x94, 0xff], + [0x5d, 0x62, 0x89, 0xff], + [0x99, 0xb0, 0x8e, 0xff], + [0xd6, 0xff, 0x94, 0xff], + [0x5d, 0x62, 0x89, 0xff], + [0x5d, 0x62, 0x89, 0xff], + [0x99, 0xb0, 0x8e, 0xff], + [0x21, 0x14, 0x84, 0xff], + [0x5d, 0x62, 0x89, 0xff], + [0x21, 0x14, 0x84, 0xff], + [0x21, 0x14, 0x84, 0xff], + [0x99, 0xb0, 0x8e, 0xff], + ], + [0xf2, 0xd7, 0xb0, 0x20, 0xae, 0x2c, 0x6f, 0x97], + ), + ( + [ + [0xb5, 0xcf, 0x9c, 0xff], + [0x83, 0x8c, 0x8b, 0xff], + [0x21, 0x08, 0x6b, 0xff], + [0x83, 0x8c, 0x8b, 0xff], + [0x52, 0x4a, 0x7b, 0xff], + [0x83, 0x8c, 0x8b, 0xff], + [0x83, 0x8c, 0x8b, 0xff], + [0xb5, 0xcf, 0x9c, 0xff], + [0x21, 0x08, 0x6b, 0xff], + [0xb5, 0xcf, 0x9c, 0xff], + [0x83, 0x8c, 0x8b, 0xff], + [0x52, 0x4a, 0x7b, 0xff], + [0xb5, 0xcf, 0x9c, 0xff], + [0x83, 0x8c, 0x8b, 0xff], + [0x52, 0x4a, 0x7b, 0xff], + [0x83, 0x8c, 0x8b, 0xff], + ], + [0x73, 0xb6, 0x4d, 0x20, 0x98, 0x2b, 0xe1, 0xb8], + ), + ( + [ + [0x00, 0x2c, 0xff, 0xff], + [0x94, 0x8d, 0x7b, 0xff], + [0x4a, 0x5c, 0xbd, 0xff], + [0x4a, 0x5c, 0xbd, 0xff], + [0x4a, 0x5c, 0xbd, 0xff], + [0x94, 0x8d, 0x7b, 0xff], + [0x94, 0x8d, 0x7b, 0xff], + [0x94, 0x8d, 0x7b, 0xff], + [0xde, 0xbe, 0x39, 0xff], + [0x94, 0x8d, 0x7b, 0xff], + [0xde, 0xbe, 0x39, 0xff], + [0xde, 0xbe, 0x39, 0xff], + [0xde, 0xbe, 0x39, 0xff], + [0xde, 0xbe, 0x39, 0xff], + [0xde, 0xbe, 0x39, 0xff], + [0x94, 0x8d, 0x7b, 0xff], + ], + [0xe7, 0xdd, 0x7f, 0x01, 0xf9, 0xab, 0x08, 0x80], + ), + ( + [ + [0x6b, 0x24, 0x21, 0xff], + [0x7b, 0x4f, 0x5d, 0xff], + [0x7b, 0x4f, 0x5d, 0xff], + [0x8b, 0x7a, 0x99, 0xff], + [0x7b, 0x4f, 0x5d, 0xff], + [0x7b, 0x4f, 0x5d, 0xff], + [0x6b, 0x24, 0x21, 0xff], + [0x8b, 0x7a, 0x99, 0xff], + [0x9c, 0xa6, 0xd6, 0xff], + [0x6b, 0x24, 0x21, 0xff], + [0x7b, 0x4f, 0x5d, 0xff], + [0x8b, 0x7a, 0x99, 0xff], + [0x6b, 0x24, 0x21, 0xff], + [0x8b, 0x7a, 0x99, 0xff], + [0x7b, 0x4f, 0x5d, 0xff], + [0x9c, 0xa6, 0xd6, 0xff], + ], + [0x3a, 0x9d, 0x24, 0x69, 0xbd, 0x9f, 0xb4, 0x39], + ), +] + +dxt1_rgba = [ + ( + [ + [0x00, 0x00, 0x00, 0x00], + [0x4e, 0xaa, 0x90, 0xff], + [0x4e, 0xaa, 0x90, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x4e, 0xaa, 0x90, 0xff], + [0x29, 0xff, 0xff, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x4e, 0xaa, 0x90, 0xff], + [0x73, 0x55, 0x21, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x4e, 0xaa, 0x90, 0xff], + [0x4e, 0xaa, 0x90, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x4e, 0xaa, 0x90, 0xff], + ], + [0xff, 0x2f, 0xa4, 0x72, 0xeb, 0xb2, 0xbd, 0xbe], + ), + ( + [ + [0xb5, 0xe3, 0x63, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x6b, 0x24, 0x84, 0xff], + [0xb5, 0xe3, 0x63, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0xb5, 0xe3, 0x63, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x6b, 0x24, 0x84, 0xff], + [0x6b, 0x24, 0x84, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0xb5, 0xe3, 0x63, 0xff], + [0x90, 0x83, 0x73, 0xff], + [0xb5, 0xe3, 0x63, 0xff], + ], + [0x30, 0x69, 0x0c, 0xb7, 0x4d, 0xf7, 0x0f, 0x67], + ), + ( + [ + [0x00, 0x00, 0x00, 0x00], + [0xc6, 0x86, 0x8c, 0xff], + [0xc6, 0x86, 0x8c, 0xff], + [0x21, 0x65, 0x42, 0xff], + [0x21, 0x65, 0x42, 0xff], + [0x21, 0x65, 0x42, 0xff], + [0x21, 0x65, 0x42, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x21, 0x65, 0x42, 0xff], + [0xc6, 0x86, 0x8c, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0xc6, 0x86, 0x8c, 0xff], + ], + [0x28, 0x23, 0x31, 0xc4, 0x17, 0xc0, 0xd3, 0x7f], + ), + ( + [ + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0xc6, 0xe3, 0x9c, 0xff], + [0x7b, 0x1c, 0x52, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x00, 0x00, 0x00, 0x00], + [0x7b, 0x1c, 0x52, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0x7b, 0x1c, 0x52, 0xff], + [0xa0, 0x7f, 0x77, 0xff], + [0xc6, 0xe3, 0x9c, 0xff], + [0x00, 0x00, 0x00, 0x00], + [0xa0, 0x7f, 0x77, 0xff], + ], + [0xea, 0x78, 0x13, 0xc7, 0x7f, 0xfc, 0x33, 0xb6], + ), +] + + + +def generate_data_compressed(surface, blocks): + pixels, block = blocks[0] + + stride = surface.nblocksx*surface.block.size + size = surface.nblocksy*stride + + raw = ByteArray(size) + rgba = FloatArray(surface.height*surface.width*4) + + for y in range(0, surface.nblocksx): + for x in range(0, surface.nblocksy): + + offset = (y*surface.nblocksx + x)*surface.block.width + for i in range(0, surface.block.size): + raw[offset + i] = block[i] + + for j in range(0, surface.block.width): + for i in range(0, surface.block.height): + offset = ((y*surface.block.height + j)*surface.width + x*surface.block.width + i)*4 + pixel = pixels[j*surface.block.width + i] + for ch in range(0, 4): + rgba[offset + ch] = float(pixel[ch])/255.0 + + surface.put_tile_raw(0, 0, surface.width, surface.height, raw, stride) + + 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) + + + diff --git a/src/gallium/state_trackers/python/tests/texture.py b/src/gallium/state_trackers/python/tests/texture.py new file mode 100644 index 0000000000..d0b657423e --- /dev/null +++ b/src/gallium/state_trackers/python/tests/texture.py @@ -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() -- cgit v1.2.3