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 +++++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 src/gallium/state_trackers/python/tests/base.py (limited to 'src/gallium/state_trackers/python/tests/base.py') 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 + + + -- cgit v1.2.3 From ee470020e17bc4999f3540fbad49fe645a4b914e Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Tue, 15 Jul 2008 17:14:07 +0900 Subject: python: Request/respect the texture & buffer usage flags in the examples. --- src/gallium/state_trackers/python/samples/tri.py | 81 +++++++++++++++++----- src/gallium/state_trackers/python/tests/base.py | 35 +++++++++- src/gallium/state_trackers/python/tests/texture.py | 46 ++++++------ 3 files changed, 121 insertions(+), 41 deletions(-) (limited to 'src/gallium/state_trackers/python/tests/base.py') diff --git a/src/gallium/state_trackers/python/samples/tri.py b/src/gallium/state_trackers/python/samples/tri.py index f915c26215..e5044a0245 100644 --- a/src/gallium/state_trackers/python/samples/tri.py +++ b/src/gallium/state_trackers/python/samples/tri.py @@ -30,7 +30,7 @@ from gallium import * -def save_image(filename, surface): +def make_image(surface): pixels = FloatArray(surface.height*surface.width*4) surface.get_tile_rgba(0, 0, surface.width, surface.height, pixels) @@ -45,14 +45,38 @@ def save_image(filename, surface): 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 + return outimage + +def save_image(filename, surface): + outimage = make_image(surface) outimage.save(filename, "PNG") +def show_image(surface): + outimage = make_image(surface) + + import Tkinter as tk + from PIL import Image, ImageTk + root = tk.Tk() + + root.title('background image') + + image1 = ImageTk.PhotoImage(outimage) + w = image1.width() + h = image1.height() + x = 100 + y = 100 + root.geometry("%dx%d+%d+%d" % (w, h, x, y)) + panel1 = tk.Label(root, image=image1) + panel1.pack(side='top', fill='both', expand='yes') + panel1.image = image1 + root.mainloop() + def test(dev): ctx = dev.context_create() - width = 256 - height = 256 + width = 255 + height = 255 # disabled blending/masking blend = Blend() @@ -72,6 +96,7 @@ def test(dev): rasterizer.front_winding = PIPE_WINDING_CW rasterizer.cull_mode = PIPE_WINDING_NONE rasterizer.bypass_clipping = 1 + rasterizer.scissor = 1 #rasterizer.bypass_vs = 1 ctx.set_rasterizer(rasterizer) @@ -102,21 +127,41 @@ def test(dev): sampler.normalized_coords = 1 ctx.set_sampler(0, sampler) - # texture - texture = dev.texture_create(PIPE_FORMAT_A8R8G8B8_UNORM, - width, height, - usage=PIPE_TEXTURE_USAGE_RENDER_TARGET) - ctx.set_sampler_texture(0, texture) - - # drawing dest - surface = texture.get_surface(usage = PIPE_BUFFER_USAGE_GPU_WRITE) + # scissor + scissor = Scissor() + scissor.minx = 0 + scissor.miny = 0 + scissor.maxx = width + scissor.maxy = height + ctx.set_scissor(scissor) + + clip = Clip() + clip.nr = 0 + ctx.set_clip(clip) + + # framebuffer + cbuf = dev.texture_create(PIPE_FORMAT_X8R8G8B8_UNORM, + width, height, + usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET) + zbuf = dev.texture_create(PIPE_FORMAT_X8Z24_UNORM, + width, height, + usage=PIPE_TEXTURE_USAGE_DEPTH_STENCIL) + _cbuf = cbuf.get_surface(usage = PIPE_BUFFER_USAGE_GPU_READ|PIPE_BUFFER_USAGE_GPU_WRITE) + _zsbuf = zbuf.get_surface(usage = PIPE_BUFFER_USAGE_GPU_READ|PIPE_BUFFER_USAGE_GPU_WRITE) fb = Framebuffer() - fb.width = surface.width - fb.height = surface.height + fb.width = width + fb.height = height fb.num_cbufs = 1 - fb.set_cbuf(0, surface) + fb.set_cbuf(0, _cbuf) + fb.set_zsbuf(_zsbuf) ctx.set_framebuffer(fb) - + _cbuf.clear_value = 0x00000000 + _zsbuf.clear_value = 0x00ffffff + ctx.surface_clear(_cbuf, _cbuf.clear_value) + ctx.surface_clear(_zsbuf, _zsbuf.clear_value) + del _cbuf + del _zsbuf + # vertex shader vs = Shader(''' VERT1.1 @@ -171,16 +216,14 @@ def test(dev): verts[22] = 1.0 # b3 verts[23] = 1.0 # a3 - ctx.surface_clear(surface, 0x00000000) - ctx.draw_vertices(PIPE_PRIM_TRIANGLES, nverts, nattrs, verts) ctx.flush() - - save_image("tri.png", surface) + + show_image(cbuf.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE)) diff --git a/src/gallium/state_trackers/python/tests/base.py b/src/gallium/state_trackers/python/tests/base.py index 5778ad4382..185a59996e 100644 --- a/src/gallium/state_trackers/python/tests/base.py +++ b/src/gallium/state_trackers/python/tests/base.py @@ -37,7 +37,7 @@ for name, value in globals().items(): formats[value] = name -def save_image(filename, surface): +def make_image(surface): pixels = FloatArray(surface.height*surface.width*4) surface.get_tile_rgba(0, 0, surface.width, surface.height, pixels) @@ -52,8 +52,41 @@ def save_image(filename, surface): 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 + return outimage + +def save_image(filename, surface): + outimage = make_image(surface) outimage.save(filename, "PNG") +def show_image(*surfaces): + import Tkinter as tk + from PIL import Image, ImageTk + + root = tk.Tk() + + x = 64 + y = 64 + + for i in range(len(surfaces)): + surface = surfaces[i] + outimage = make_image(surface) + + if i: + window = tk.Toplevel(root) + else: + window = root + window.title('Image %u' % (i+1)) + image1 = ImageTk.PhotoImage(outimage) + w = image1.width() + h = image1.height() + window.geometry("%dx%d+%d+%d" % (w, h, x, y)) + panel1 = tk.Label(window, image=image1) + panel1.pack(side='top', fill='both', expand='yes') + panel1.image = image1 + x += w + 2 + + root.mainloop() + class Test: diff --git a/src/gallium/state_trackers/python/tests/texture.py b/src/gallium/state_trackers/python/tests/texture.py index ad11e8dcc9..84ceebb169 100644 --- a/src/gallium/state_trackers/python/tests/texture.py +++ b/src/gallium/state_trackers/python/tests/texture.py @@ -27,13 +27,14 @@ ########################################################################## +import sys from gallium import * from base import * from data import generate_data def compare_rgba(width, height, rgba1, rgba2, tol=0.01): - result = True + errors = 0 for y in range(0, height): for x in range(0, width): for ch in range(4): @@ -41,9 +42,14 @@ def compare_rgba(width, height, rgba1, rgba2, tol=0.01): 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 + if errors == 0: + sys.stderr.write("x=%u, y=%u, ch=%u differ: %f vs %f\n" % (x, y, ch, v1, v2)) + if errors == 1: + sys.stderr.write("...\n") + errors += 1 + if errors: + sys.stderr.write("%u out of %u pixels differ\n" % (errors/4, height*width)) + return errors == 0 class TextureTest(Test): @@ -65,8 +71,8 @@ class TextureTest(Test): ctx = dev.context_create() - width = 256 - height = 256 + width = 64 + height = 64 # disabled blending/masking blend = Blend() @@ -122,21 +128,21 @@ class TextureTest(Test): 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) + expected_rgba = generate_data(texture.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE)) cbuf_tex = dev.texture_create(PIPE_FORMAT_A8R8G8B8_UNORM, width, - height) + height, + usage = PIPE_TEXTURE_USAGE_RENDER_TARGET) # drawing dest - cbuf = cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_GPU_WRITE) + cbuf = cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_GPU_WRITE|PIPE_BUFFER_USAGE_GPU_READ) fb = Framebuffer() - fb.width = cbuf.width - fb.height = cbuf.height + fb.width = width + fb.height = height fb.num_cbufs = 1 fb.set_cbuf(0, cbuf) + ctx.surface_clear(cbuf, 0x00000000) ctx.set_framebuffer(fb) # vertex shader @@ -164,7 +170,7 @@ class TextureTest(Test): ''') fs.dump() ctx.set_fragment_shader(fs) - + nverts = 4 nattrs = 2 verts = FloatArray(nverts * nattrs * 4) @@ -207,23 +213,21 @@ class TextureTest(Test): 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) + rgba = FloatArray(height*width*4) + + cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ).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) + show_image(texture.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ), + cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ)) def main(): -- cgit v1.2.3 From 3392bcaaa823bd791e8d7e4c5a7ce013831899bb Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Tue, 15 Jul 2008 17:57:48 +0900 Subject: python: Cleanup. --- src/gallium/state_trackers/python/samples/tri.py | 8 ------ src/gallium/state_trackers/python/tests/base.py | 31 +++++++++++----------- src/gallium/state_trackers/python/tests/texture.py | 14 +++++----- 3 files changed, 23 insertions(+), 30 deletions(-) (limited to 'src/gallium/state_trackers/python/tests/base.py') diff --git a/src/gallium/state_trackers/python/samples/tri.py b/src/gallium/state_trackers/python/samples/tri.py index e5044a0245..3665922929 100644 --- a/src/gallium/state_trackers/python/samples/tri.py +++ b/src/gallium/state_trackers/python/samples/tri.py @@ -143,24 +143,16 @@ def test(dev): cbuf = dev.texture_create(PIPE_FORMAT_X8R8G8B8_UNORM, width, height, usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET) - zbuf = dev.texture_create(PIPE_FORMAT_X8Z24_UNORM, - width, height, - usage=PIPE_TEXTURE_USAGE_DEPTH_STENCIL) _cbuf = cbuf.get_surface(usage = PIPE_BUFFER_USAGE_GPU_READ|PIPE_BUFFER_USAGE_GPU_WRITE) - _zsbuf = zbuf.get_surface(usage = PIPE_BUFFER_USAGE_GPU_READ|PIPE_BUFFER_USAGE_GPU_WRITE) fb = Framebuffer() fb.width = width fb.height = height fb.num_cbufs = 1 fb.set_cbuf(0, _cbuf) - fb.set_zsbuf(_zsbuf) ctx.set_framebuffer(fb) _cbuf.clear_value = 0x00000000 - _zsbuf.clear_value = 0x00ffffff ctx.surface_clear(_cbuf, _cbuf.clear_value) - ctx.surface_clear(_zsbuf, _zsbuf.clear_value) del _cbuf - del _zsbuf # vertex shader vs = Shader(''' diff --git a/src/gallium/state_trackers/python/tests/base.py b/src/gallium/state_trackers/python/tests/base.py index 185a59996e..d5d6114a45 100644 --- a/src/gallium/state_trackers/python/tests/base.py +++ b/src/gallium/state_trackers/python/tests/base.py @@ -37,28 +37,25 @@ for name, value in globals().items(): formats[value] = name -def make_image(surface): - pixels = FloatArray(surface.height*surface.width*4) - surface.get_tile_rgba(0, 0, surface.width, surface.height, pixels) - +def make_image(width, height, rgba): import Image outimage = Image.new( mode='RGB', - size=(surface.width, surface.height), + size=(width, 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)] + for y in range(0, height): + for x in range(0, width): + offset = (y*width + x)*4 + r, g, b, a = [int(rgba[offset + ch]*255) for ch in range(4)] outpixels[x, y] = r, g, b return outimage -def save_image(filename, surface): - outimage = make_image(surface) +def save_image(width, height, rgba, filename): + outimage = make_image(width, height, rgba) outimage.save(filename, "PNG") -def show_image(*surfaces): +def show_image(width, height, **rgbas): import Tkinter as tk from PIL import Image, ImageTk @@ -67,15 +64,17 @@ def show_image(*surfaces): x = 64 y = 64 - for i in range(len(surfaces)): - surface = surfaces[i] - outimage = make_image(surface) + labels = rgbas.keys() + labels.sort() + for i in range(len(labels)): + label = labels[i] + outimage = make_image(width, height, rgbas[label]) if i: window = tk.Toplevel(root) else: window = root - window.title('Image %u' % (i+1)) + window.title(label) image1 = ImageTk.PhotoImage(outimage) w = image1.width() h = image1.height() diff --git a/src/gallium/state_trackers/python/tests/texture.py b/src/gallium/state_trackers/python/tests/texture.py index 84ceebb169..6a5ffb38b9 100644 --- a/src/gallium/state_trackers/python/tests/texture.py +++ b/src/gallium/state_trackers/python/tests/texture.py @@ -61,8 +61,8 @@ class TextureTest(Test): def run(self): dev = self.dev - format = PIPE_FORMAT_A8R8G8B8_UNORM - #format = PIPE_FORMAT_DXT1_RGB + #format = PIPE_FORMAT_A8R8G8B8_UNORM + format = PIPE_FORMAT_DXT1_RGB if not dev.is_format_supported(format, PIPE_TEXTURE): pass @@ -130,20 +130,21 @@ class TextureTest(Test): expected_rgba = generate_data(texture.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE)) + # framebuffer cbuf_tex = dev.texture_create(PIPE_FORMAT_A8R8G8B8_UNORM, width, height, usage = PIPE_TEXTURE_USAGE_RENDER_TARGET) - # drawing dest cbuf = cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_GPU_WRITE|PIPE_BUFFER_USAGE_GPU_READ) fb = Framebuffer() fb.width = width fb.height = height fb.num_cbufs = 1 fb.set_cbuf(0, cbuf) - ctx.surface_clear(cbuf, 0x00000000) ctx.set_framebuffer(fb) + ctx.surface_clear(cbuf, 0x00000000) + del fb # vertex shader vs = Shader(''' @@ -220,14 +221,15 @@ class TextureTest(Test): ctx.flush() + del ctx + rgba = FloatArray(height*width*4) cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ).get_tile_rgba(x, y, w, h, rgba) compare_rgba(width, height, rgba, expected_rgba) - show_image(texture.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ), - cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ)) + show_image(width, height, Result=rgba, Expected=expected_rgba) def main(): -- cgit v1.2.3 From 70b1ff9ff39ca29bdbd25b31ebb183eea683d625 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Wed, 16 Jul 2008 14:11:45 +0900 Subject: python: Expand the texture test suit to cover one YUV and one DXT format. --- src/gallium/state_trackers/python/tests/base.py | 6 +++- src/gallium/state_trackers/python/tests/data.py | 31 +++++++++++------ src/gallium/state_trackers/python/tests/texture.py | 40 +++++++++++++++------- 3 files changed, 53 insertions(+), 24 deletions(-) (limited to 'src/gallium/state_trackers/python/tests/base.py') diff --git a/src/gallium/state_trackers/python/tests/base.py b/src/gallium/state_trackers/python/tests/base.py index d5d6114a45..d83abdfa76 100644 --- a/src/gallium/state_trackers/python/tests/base.py +++ b/src/gallium/state_trackers/python/tests/base.py @@ -93,6 +93,9 @@ class Test: def __init__(self): pass + def description(self): + raise NotImplementedError + def run(self): raise NotImplementedError @@ -111,7 +114,8 @@ class TestSuite(Test): def run(self): for test in self.tests: - self.test.run() + print "Running %s..." % test.description() + test.run() class TextureTemplate: diff --git a/src/gallium/state_trackers/python/tests/data.py b/src/gallium/state_trackers/python/tests/data.py index 2287884285..3c1cda59d7 100644 --- a/src/gallium/state_trackers/python/tests/data.py +++ b/src/gallium/state_trackers/python/tests/data.py @@ -211,7 +211,6 @@ dxt1_rgba = [ def generate_data_compressed(surface, blocks): - pixels, block = blocks[0] stride = surface.nblocksx*surface.block.size size = surface.nblocksy*stride @@ -219,19 +218,23 @@ def generate_data_compressed(surface, blocks): raw = ByteArray(size) rgba = FloatArray(surface.height*surface.width*4) - for y in range(0, surface.nblocksx): - for x in range(0, surface.nblocksy): + for yj in range(0, surface.nblocksy): + for xj in range(0, surface.nblocksx): + pixels, block = blocks[random.randint(0, len(blocks) - 1)] - offset = (y*surface.nblocksx + x)*surface.block.width + offset = (yj*surface.nblocksx + xj)*surface.block.size 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 + for yi in range(0, surface.block.height): + for xi in range(0, surface.block.width): + y = yj*surface.block.height + yi + x = xj*surface.block.width + xi + if y < surface.height and x < surface.width: + offset = (y*surface.width + x)*4 + pixel = pixels[yi*surface.block.width + xi] + 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) @@ -252,6 +255,14 @@ def generate_data_simple(surface): surface.get_tile_rgba(0, 0, surface.width, surface.height, rgba) + if surface.format in (PIPE_FORMAT_YCBCR, PIPE_FORMAT_YCBCR_REV): + # normalize + for y in range(0, surface.height): + for x in range(0, surface.width): + for ch in range(4): + offset = (y*surface.width + x)*4 + ch + rgba[offset] = min(max(rgba[offset], 0.0), 1.0) + return rgba diff --git a/src/gallium/state_trackers/python/tests/texture.py b/src/gallium/state_trackers/python/tests/texture.py index 6a5ffb38b9..7812d8aebf 100644 --- a/src/gallium/state_trackers/python/tests/texture.py +++ b/src/gallium/state_trackers/python/tests/texture.py @@ -33,7 +33,7 @@ from base import * from data import generate_data -def compare_rgba(width, height, rgba1, rgba2, tol=0.01): +def compare_rgba(width, height, rgba1, rgba2, tol=4.0/256): errors = 0 for y in range(0, height): for x in range(0, width): @@ -58,22 +58,25 @@ class TextureTest(Test): Test.__init__(self) self.__dict__.update(kargs) + def description(self): + return "%s %ux%u" % (formats[self.format], self.width, self.height) + def run(self): dev = self.dev - #format = PIPE_FORMAT_A8R8G8B8_UNORM - format = PIPE_FORMAT_DXT1_RGB + format = self.format + width = self.width + height = self.height if not dev.is_format_supported(format, PIPE_TEXTURE): - pass + print "SKIP" + return if not dev.is_format_supported(format, PIPE_SURFACE): - pass + print "SKIP" + return ctx = dev.context_create() - width = 64 - height = 64 - # disabled blending/masking blend = Blend() blend.rgb_src_factor = PIPE_BLENDFACTOR_ONE @@ -169,7 +172,7 @@ class TextureTest(Test): 0:TEX OUT[0], IN[0], SAMP[0], 2D 1:END ''') - fs.dump() + #fs.dump() ctx.set_fragment_shader(fs) nverts = 4 @@ -227,15 +230,26 @@ class TextureTest(Test): cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ).get_tile_rgba(x, y, w, h, rgba) - compare_rgba(width, height, rgba, expected_rgba) + if compare_rgba(width, height, rgba, expected_rgba): + print "OK" + else: + print "FAIL" - show_image(width, height, Result=rgba, Expected=expected_rgba) + show_image(width, height, Result=rgba, Expected=expected_rgba) + #save_image(width, height, rgba, "result.png") + #save_image(width, height, expected_rgba, "expected.png") + sys.exit(0) def main(): dev = Device() - test = TextureTest(dev = dev) - test.run() + suite = TestSuite() + formats = [PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_FORMAT_YCBCR, PIPE_FORMAT_DXT1_RGB] + sizes = [64, 32, 16, 8, 4, 2] + for format in formats: + for size in sizes: + suite.add_test(TextureTest(dev=dev, format=format, width=size, height=size)) + suite.run() if __name__ == '__main__': -- cgit v1.2.3 From 32fe752d31a07293ad68cccb2fffbbfef32ab449 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Wed, 16 Jul 2008 19:36:59 +0900 Subject: python: Test all miplevels. --- src/gallium/state_trackers/python/tests/base.py | 87 ++++++++++++++++++---- src/gallium/state_trackers/python/tests/texture.py | 72 +++++++++++------- 2 files changed, 116 insertions(+), 43 deletions(-) (limited to 'src/gallium/state_trackers/python/tests/base.py') diff --git a/src/gallium/state_trackers/python/tests/base.py b/src/gallium/state_trackers/python/tests/base.py index d83abdfa76..c50abf7f69 100644 --- a/src/gallium/state_trackers/python/tests/base.py +++ b/src/gallium/state_trackers/python/tests/base.py @@ -27,6 +27,12 @@ ########################################################################## +"""Base classes for tests. + +Loosely inspired on Python's unittest module. +""" + + from gallium import * @@ -87,17 +93,54 @@ def show_image(width, height, **rgbas): root.mainloop() +class TestFailure(Exception): -class Test: + pass + +class TestSkip(Exception): + pass + + +class Test: + def __init__(self): pass + + def _run(self, result): + raise NotImplementedError + def run(self): + result = TestResult() + self._run(result) + result.summary() + + +class TestCase(Test): + + def __init__(self, dev, **kargs): + Test.__init__(self) + self.dev = dev + self.__dict__.update(kargs) + def description(self): raise NotImplementedError - def run(self): + def test(self): raise NotImplementedError + + def _run(self, result): + result.test_start(self) + try: + self.test() + except KeyboardInterrupt: + raise + except TestSkip: + result.test_skipped(self) + except TestFailure: + result.test_failed(self) + else: + result.test_passed(self) class TestSuite(Test): @@ -112,21 +155,35 @@ class TestSuite(Test): def add_test(self, test): self.tests.append(test) - def run(self): + def _run(self, result): for test in self.tests: - print "Running %s..." % test.description() - test.run() + test._run(result) -class TextureTemplate: +class TestResult: - 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 - - + def __init__(self): + self.tests = 0 + self.passed = 0 + self.skipped = 0 + self.failed = 0 + + def test_start(self, test): + self.tests += 1 + print "Running %s..." % test.description() + + def test_passed(self, test): + self.passed += 1 + print "PASS" + + def test_skipped(self, test): + self.skipped += 1 + print "SKIP" + + def test_failed(self): + self.failed += 1 + print "FAIL" + def summary(self): + print "%u tests, %u passed, %u skipped, %u failed" % (self.tests, self.passed, self.skipped, self.failed) + \ No newline at end of file diff --git a/src/gallium/state_trackers/python/tests/texture.py b/src/gallium/state_trackers/python/tests/texture.py index 7812d8aebf..7c7245e65c 100644 --- a/src/gallium/state_trackers/python/tests/texture.py +++ b/src/gallium/state_trackers/python/tests/texture.py @@ -52,30 +52,39 @@ def compare_rgba(width, height, rgba1, rgba2, tol=4.0/256): return errors == 0 -class TextureTest(Test): - - def __init__(self, **kargs): - Test.__init__(self) - self.__dict__.update(kargs) +def lods(*dims): + size = max(dims) + lods = 0 + while size: + lods += 1 + size >>= 1 + return lods + + +def minify(dims, level = 1): + return [max(dim>>level, 1) for dim in dims] + +class TextureTest(TestCase): + def description(self): - return "%s %ux%u" % (formats[self.format], self.width, self.height) - - def run(self): + return "%s %ux%u level=%u" % (formats[self.format], self.width, self.height, self.level) + + def test(self): dev = self.dev format = self.format width = self.width height = self.height + level = self.level + + levels = lods(width, height) + if not dev.is_format_supported(format, PIPE_TEXTURE): - print "SKIP" - return - if not dev.is_format_supported(format, PIPE_SURFACE): - print "SKIP" - return + raise TestSkip - ctx = dev.context_create() + ctx = self.dev.context_create() # disabled blending/masking blend = Blend() @@ -123,15 +132,20 @@ class TextureTest(Test): sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.normalized_coords = 1 + sampler.min_lod = level + sampler.max_lod = level ctx.set_sampler(0, sampler) # texture texture = dev.texture_create(format, width, - height) + height, + last_level = levels - 1) ctx.set_sampler_texture(0, texture) - expected_rgba = generate_data(texture.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE)) + expected_rgba = generate_data(texture.get_surface( + usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE, + level = level)) # framebuffer cbuf_tex = dev.texture_create(PIPE_FORMAT_A8R8G8B8_UNORM, @@ -181,8 +195,7 @@ class TextureTest(Test): x = 0 y = 0 - w = width - h = height + w, h = minify((width, height), level) verts[ 0] = x # x1 verts[ 1] = y # y1 @@ -223,32 +236,35 @@ class TextureTest(Test): verts) ctx.flush() - - del ctx - - rgba = FloatArray(height*width*4) + + rgba = FloatArray(h*w*4) cbuf_tex.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ).get_tile_rgba(x, y, w, h, rgba) - if compare_rgba(width, height, rgba, expected_rgba): - print "OK" - else: - print "FAIL" + if not compare_rgba(w, h, rgba, expected_rgba): - show_image(width, height, Result=rgba, Expected=expected_rgba) + show_image(w, h, Result=rgba, Expected=expected_rgba) #save_image(width, height, rgba, "result.png") #save_image(width, height, expected_rgba, "expected.png") sys.exit(0) + + raise TestFailure + + del ctx + def main(): dev = Device() suite = TestSuite() formats = [PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_FORMAT_YCBCR, PIPE_FORMAT_DXT1_RGB] + #formats = [PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_FORMAT_DXT1_RGB] sizes = [64, 32, 16, 8, 4, 2] for format in formats: for size in sizes: - suite.add_test(TextureTest(dev=dev, format=format, width=size, height=size)) + levels = lods(size) + for level in range(levels): + suite.add_test(TextureTest(dev=dev, format=format, width=size, height=size, level=level)) suite.run() -- cgit v1.2.3 From 7f32834df3c428fa283e966982926c94630b1b8e Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Wed, 16 Jul 2008 23:27:15 +0900 Subject: python/tests: Extend the texture tests to cover cube maps. --- src/gallium/state_trackers/python/tests/base.py | 8 +- src/gallium/state_trackers/python/tests/texture.py | 215 +++++++++++++++------ 2 files changed, 162 insertions(+), 61 deletions(-) (limited to 'src/gallium/state_trackers/python/tests/base.py') diff --git a/src/gallium/state_trackers/python/tests/base.py b/src/gallium/state_trackers/python/tests/base.py index c50abf7f69..8477aa5fc9 100644 --- a/src/gallium/state_trackers/python/tests/base.py +++ b/src/gallium/state_trackers/python/tests/base.py @@ -53,7 +53,7 @@ def make_image(width, height, rgba): for y in range(0, height): for x in range(0, width): offset = (y*width + x)*4 - r, g, b, a = [int(rgba[offset + ch]*255) for ch in range(4)] + r, g, b, a = [int(min(max(rgba[offset + ch], 0.0), 1.0)*255) for ch in range(4)] outpixels[x, y] = r, g, b return outimage @@ -167,6 +167,7 @@ class TestResult: self.passed = 0 self.skipped = 0 self.failed = 0 + self.failed_descriptions = [] def test_start(self, test): self.tests += 1 @@ -180,10 +181,13 @@ class TestResult: self.skipped += 1 print "SKIP" - def test_failed(self): + def test_failed(self, test): self.failed += 1 + self.failed_descriptions.append(test.description()) print "FAIL" def summary(self): print "%u tests, %u passed, %u skipped, %u failed" % (self.tests, self.passed, self.skipped, self.failed) + for description in self.failed_descriptions: + print " %s" % description \ No newline at end of file diff --git a/src/gallium/state_trackers/python/tests/texture.py b/src/gallium/state_trackers/python/tests/texture.py index 7c7245e65c..448bdbcd3e 100644 --- a/src/gallium/state_trackers/python/tests/texture.py +++ b/src/gallium/state_trackers/python/tests/texture.py @@ -33,10 +33,11 @@ from base import * from data import generate_data -def compare_rgba(width, height, rgba1, rgba2, tol=4.0/256): +def compare_rgba(width, height, rgba1, rgba2, tol=4.0/256, ratio=0.85): errors = 0 for y in range(0, height): for x in range(0, width): + differs = 0 for ch in range(4): offset = (y*width + x)*4 + ch v1 = rgba1[offset] @@ -44,12 +45,14 @@ def compare_rgba(width, height, rgba1, rgba2, tol=4.0/256): if abs(v1 - v2) > tol: if errors == 0: sys.stderr.write("x=%u, y=%u, ch=%u differ: %f vs %f\n" % (x, y, ch, v1, v2)) - if errors == 1: + if errors == 1 and ch == 0: sys.stderr.write("...\n") - errors += 1 + differs = 1 + errors += differs + total = height*width if errors: - sys.stderr.write("%u out of %u pixels differ\n" % (errors/4, height*width)) - return errors == 0 + sys.stderr.write("%u out of %u pixels differ\n" % (errors, total)) + return float(total - errors)/float(total) >= ratio def lods(*dims): @@ -65,22 +68,87 @@ def minify(dims, level = 1): return [max(dim>>level, 1) for dim in dims] +def tex_coords(texture, face, level, zslice): + st = [ + [0.0, 0.0], + [1.0, 0.0], + [1.0, 1.0], + [0.0, 1.0], + ] + + if texture.target == PIPE_TEXTURE_2D: + return [[s, t, 0.0] for s, t in st] + elif texture.target == PIPE_TEXTURE_3D: + assert 0 + elif texture.target == PIPE_TEXTURE_CUBE: + result = [] + for s, t in st: + # See http://developer.nvidia.com/object/cube_map_ogl_tutorial.html + sc = 2.0*s - 1.0 + tc = 2.0*t - 1.0 + if face == PIPE_TEX_FACE_POS_X: + rx = 1.0 + ry = -tc + rz = -sc + if face == PIPE_TEX_FACE_NEG_X: + rx = -1.0 + ry = -tc + rz = sc + if face == PIPE_TEX_FACE_POS_Y: + rx = sc + ry = 1.0 + rz = tc + if face == PIPE_TEX_FACE_NEG_Y: + rx = sc + ry = -1.0 + rz = -tc + if face == PIPE_TEX_FACE_POS_Z: + rx = sc + ry = -tc + rz = 1.0 + if face == PIPE_TEX_FACE_NEG_Z: + rx = -sc + ry = -tc + rz = -1.0 + result.append([rx, ry, rz]) + return result + + class TextureTest(TestCase): def description(self): - return "%s %ux%u level=%u" % (formats[self.format], self.width, self.height, self.level) + target = { + PIPE_TEXTURE_1D: "1d", + PIPE_TEXTURE_2D: "2d", + PIPE_TEXTURE_3D: "3d", + PIPE_TEXTURE_CUBE: "cube", + }[self.target] + format = formats[self.format] + if self.target == PIPE_TEXTURE_CUBE: + face = { + PIPE_TEX_FACE_POS_X: "+x", + PIPE_TEX_FACE_NEG_X: "-x", + PIPE_TEX_FACE_POS_Y: "+y", + PIPE_TEX_FACE_NEG_Y: "-y", + PIPE_TEX_FACE_POS_Z: "+z", + PIPE_TEX_FACE_NEG_Z: "-z", + }[self.face] + else: + face = "" + return "%s %s %ux%u %s level=%u" % (target, format, self.width, self.height, face, self.level) def test(self): dev = self.dev + target = self.target format = self.format width = self.width height = self.height level = self.level + face = self.face levels = lods(width, height) - if not dev.is_format_supported(format, PIPE_TEXTURE): raise TestSkip @@ -128,23 +196,25 @@ class TextureTest(TestCase): 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_mip_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.min_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.mag_img_filter = PIPE_TEX_MIPFILTER_NEAREST sampler.normalized_coords = 1 - sampler.min_lod = level - sampler.max_lod = level + sampler.min_lod = 0 + sampler.max_lod = PIPE_MAX_TEXTURE_LEVELS - 1 ctx.set_sampler(0, sampler) # texture - texture = dev.texture_create(format, - width, - height, + texture = dev.texture_create(target=target, + format=format, + width=width, + height=height, last_level = levels - 1) ctx.set_sampler_texture(0, texture) expected_rgba = generate_data(texture.get_surface( usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE, + face = face, level = level)) # framebuffer @@ -178,14 +248,20 @@ class TextureTest(TestCase): ctx.set_vertex_shader(vs) # fragment shader + op = { + PIPE_TEXTURE_1D: "1D", + PIPE_TEXTURE_2D: "2D", + PIPE_TEXTURE_3D: "3D", + PIPE_TEXTURE_CUBE: "CUBE", + }[target] fs = Shader(''' FRAG1.1 - DCL IN[0], GENERIC[0], PERSPECTIVE + DCL IN[0], GENERIC[0], LINEAR DCL OUT[0], COLOR, CONSTANT DCL SAMP[0], CONSTANT - 0:TEX OUT[0], IN[0], SAMP[0], 2D + 0:TEX OUT[0], IN[0], SAMP[0], %s 1:END - ''') + ''' % op) #fs.dump() ctx.set_fragment_shader(fs) @@ -197,38 +273,25 @@ class TextureTest(TestCase): y = 0 w, h = minify((width, height), level) - 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 + pos = [ + [x, y], + [x+w, y], + [x+w, y+h], + [x, y+h], + ] + + tex = tex_coords(texture, face, level, zslice=0) + + for i in range(0, 4): + j = 8*i + verts[j + 0] = pos[i][0] # x + verts[j + 1] = pos[i][1] # y + verts[j + 2] = 0.0 # z + verts[j + 3] = 1.0 # w + verts[j + 4] = tex[i][0] # s + verts[j + 5] = tex[i][1] # r + verts[j + 6] = tex[i][2] # q + verts[j + 7] = 1.0 ctx.draw_vertices(PIPE_PRIM_TRIANGLE_FAN, nverts, @@ -243,10 +306,10 @@ class TextureTest(TestCase): if not compare_rgba(w, h, rgba, expected_rgba): - show_image(w, h, Result=rgba, Expected=expected_rgba) - #save_image(width, height, rgba, "result.png") - #save_image(width, height, expected_rgba, "expected.png") - sys.exit(0) + #show_image(w, h, Result=rgba, Expected=expected_rgba) + #save_image(w, h, rgba, "result.png") + #save_image(w, h, expected_rgba, "expected.png") + #sys.exit(0) raise TestFailure @@ -257,14 +320,48 @@ class TextureTest(TestCase): def main(): dev = Device() suite = TestSuite() - formats = [PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_FORMAT_YCBCR, PIPE_FORMAT_DXT1_RGB] - #formats = [PIPE_FORMAT_A8R8G8B8_UNORM, PIPE_FORMAT_DXT1_RGB] + + targets = [] + targets += [PIPE_TEXTURE_2D] + targets += [PIPE_TEXTURE_CUBE] + + formats = [] + formats += [PIPE_FORMAT_A8R8G8B8_UNORM] + formats += [PIPE_FORMAT_R5G6B5_UNORM] + formats += [PIPE_FORMAT_L8_UNORM] + formats += [PIPE_FORMAT_YCBCR] + formats += [PIPE_FORMAT_DXT1_RGB] + sizes = [64, 32, 16, 8, 4, 2] - for format in formats: - for size in sizes: - levels = lods(size) - for level in range(levels): - suite.add_test(TextureTest(dev=dev, format=format, width=size, height=size, level=level)) + #sizes = [16] + + for target in targets: + for format in formats: + for size in sizes: + if target == PIPE_TEXTURE_CUBE: + faces = [ + PIPE_TEX_FACE_POS_X, + PIPE_TEX_FACE_NEG_X, + PIPE_TEX_FACE_POS_Y, + PIPE_TEX_FACE_NEG_Y, + PIPE_TEX_FACE_POS_Z, + PIPE_TEX_FACE_NEG_Z, + ] + else: + faces = [0] + for face in faces: + levels = lods(size) + for level in range(levels): + test = TextureTest( + dev=dev, + target=target, + format=format, + width=size, + height=size, + face=face, + level=level, + ) + suite.add_test(test) suite.run() -- cgit v1.2.3