Mesa (master): python/regress: Initial commit for vertex shader regression tests.
Michał Król
michal at kemper.freedesktop.org
Tue Mar 31 22:21:09 UTC 2009
Module: Mesa
Branch: master
Commit: 3f3db46911d11189a2487db288420f4a6a3d0069
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3f3db46911d11189a2487db288420f4a6a3d0069
Author: Michal Krol <michal at vmware.com>
Date: Wed Apr 1 00:19:46 2009 +0200
python/regress: Initial commit for vertex shader regression tests.
---
.../tests/regress/vertex-shader/vert-abs.txt | 11 +
.../tests/regress/vertex-shader/vert-add.txt | 9 +
.../tests/regress/vertex-shader/vert-dp3.txt | 12 +
.../tests/regress/vertex-shader/vert-mov.txt | 8 +
.../tests/regress/vertex-shader/vertex-shader.py | 240 ++++++++++++++++++++
5 files changed, 280 insertions(+), 0 deletions(-)
diff --git a/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-abs.txt b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-abs.txt
new file mode 100644
index 0000000..66c1986
--- /dev/null
+++ b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-abs.txt
@@ -0,0 +1,11 @@
+VERT1.1
+DCL IN[0], POSITION
+DCL IN[1], COLOR
+DCL OUT[0], POSITION
+DCL OUT[1], COLOR
+DCL TEMP[0]
+IMM FLT32 { 0.2, 0.2, 0.0, 0.0 }
+ADD TEMP[0], IN[0], IMM[0]
+ABS OUT[0], TEMP[0]
+MOV OUT[1], IN[1]
+END
diff --git a/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-add.txt b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-add.txt
new file mode 100644
index 0000000..78753b7
--- /dev/null
+++ b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-add.txt
@@ -0,0 +1,9 @@
+VERT1.1
+DCL IN[0], POSITION
+DCL IN[1], COLOR
+DCL OUT[0], POSITION
+DCL OUT[1], COLOR
+IMM FLT32 { 0.2, -0.1, 0.0, 0.0 }
+ADD OUT[0], IN[0], IMM[0]
+MOV OUT[1], IN[1]
+END
diff --git a/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-dp3.txt b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-dp3.txt
new file mode 100644
index 0000000..e4c1c4a
--- /dev/null
+++ b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-dp3.txt
@@ -0,0 +1,12 @@
+VERT1.1
+DCL IN[0], POSITION
+DCL IN[1], COLOR
+DCL OUT[0], POSITION
+DCL OUT[1], COLOR
+DCL TEMP[0]
+IMM FLT32 { 0.0, 0.0, 1.0, 1.0 }
+DP3 TEMP[0].xy, IN[0], IN[0]
+MOV TEMP[0].zw, IMM[0]
+MUL OUT[0], IN[0], TEMP[0]
+MOV OUT[1], IN[1]
+END
diff --git a/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-mov.txt b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-mov.txt
new file mode 100644
index 0000000..12712ff
--- /dev/null
+++ b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vert-mov.txt
@@ -0,0 +1,8 @@
+VERT1.1
+DCL IN[0], POSITION
+DCL IN[1], COLOR
+DCL OUT[0], POSITION
+DCL OUT[1], COLOR
+MOV OUT[0], IN[0]
+MOV OUT[1], IN[1]
+END
diff --git a/src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py
new file mode 100644
index 0000000..92ff205
--- /dev/null
+++ b/src/gallium/state_trackers/python/tests/regress/vertex-shader/vertex-shader.py
@@ -0,0 +1,240 @@
+#!/usr/bin/env python
+##########################################################################
+#
+# Copyright 2009 VMware, Inc.
+# 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 VMWARE 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 *
+
+def make_image(surface):
+ data = surface.get_tile_rgba8(0, 0, surface.width, surface.height)
+
+ import Image
+ outimage = Image.fromstring('RGBA', (surface.width, surface.height), data, "raw", 'RGBA', 0, 1)
+ return outimage
+
+def save_image(filename, surface):
+ outimage = make_image(surface)
+ outimage.save(filename, "PNG")
+
+def test(dev, name):
+ ctx = dev.context_create()
+
+ width = 320
+ height = 320
+ minz = 0.0
+ maxz = 1.0
+
+ # 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)
+
+ # depth/stencil/alpha
+ depth_stencil_alpha = DepthStencilAlpha()
+ depth_stencil_alpha.depth.enabled = 1
+ depth_stencil_alpha.depth.writemask = 1
+ depth_stencil_alpha.depth.func = PIPE_FUNC_LESS
+ ctx.set_depth_stencil_alpha(depth_stencil_alpha)
+
+ # rasterizer
+ rasterizer = Rasterizer()
+ rasterizer.front_winding = PIPE_WINDING_CW
+ rasterizer.cull_mode = PIPE_WINDING_NONE
+ rasterizer.scissor = 1
+ ctx.set_rasterizer(rasterizer)
+
+ # viewport
+ viewport = Viewport()
+ scale = FloatArray(4)
+ scale[0] = width / 2.0
+ scale[1] = -height / 2.0
+ scale[2] = (maxz - minz) / 2.0
+ scale[3] = 1.0
+ viewport.scale = scale
+ translate = FloatArray(4)
+ translate[0] = width / 2.0
+ translate[1] = height / 2.0
+ translate[2] = (maxz - minz) / 2.0
+ 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)
+
+ # 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,
+ tex_usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET,
+ ).get_surface()
+ zbuf = dev.texture_create(
+ PIPE_FORMAT_Z32_UNORM,
+ width, height,
+ tex_usage=PIPE_TEXTURE_USAGE_DEPTH_STENCIL,
+ ).get_surface()
+ fb = Framebuffer()
+ fb.width = width
+ fb.height = height
+ fb.nr_cbufs = 1
+ fb.set_cbuf(0, cbuf)
+ fb.set_zsbuf(zbuf)
+ ctx.set_framebuffer(fb)
+ ctx.surface_clear(cbuf, 0x80808080)
+ ctx.surface_clear(zbuf, 0xffffffff)
+
+ # vertex shader
+ vs = Shader(file('vert-' + name + '.txt', 'rt').read())
+ ctx.set_vertex_shader(vs)
+
+ # fragment shader
+ fs = Shader('''
+ FRAG1.1
+ DCL IN[0], COLOR, LINEAR
+ DCL OUT[0], COLOR, CONSTANT
+ 0:MOV OUT[0], IN[0]
+ 1:END
+ ''')
+ ctx.set_fragment_shader(fs)
+
+ xy = [
+ 0.0, 0.8,
+ -0.2, 0.4,
+ 0.2, 0.4,
+ -0.4, 0.0,
+ 0.0, 0.0,
+ 0.4, 0.0,
+ -0.6, -0.4,
+ -0.2, -0.4,
+ 0.2, -0.4,
+ 0.6, -0.4,
+ -0.8, -0.8,
+ -0.4, -0.8,
+ 0.0, -0.8,
+ 0.4, -0.8,
+ 0.8, -0.8,
+ ]
+ color = [
+ 1.0, 0.0, 0.0,
+ 0.0, 1.0, 0.0,
+ 0.0, 0.0, 1.0,
+ ]
+ tri = [
+ 1, 2, 0,
+ 3, 4, 1,
+ 4, 2, 1,
+ 4, 5, 2,
+ 6, 7, 3,
+ 7, 4, 3,
+ 7, 8, 4,
+ 8, 5, 4,
+ 8, 9, 5,
+ 10, 11, 6,
+ 11, 7, 6,
+ 11, 12, 7,
+ 12, 8, 7,
+ 12, 13, 8,
+ 13, 9, 8,
+ 13, 14, 9,
+ ]
+
+ nverts = 16 * 3
+ nattrs = 2
+ verts = FloatArray(nverts * nattrs * 4)
+
+ for i in range(0, nverts):
+ verts[i * nattrs * 4 + 0] = xy[tri[i] * 2 + 0] # x
+ verts[i * nattrs * 4 + 1] = xy[tri[i] * 2 + 1] # y
+ verts[i * nattrs * 4 + 2] = 0.5 # z
+ verts[i * nattrs * 4 + 3] = 1.0 # w
+ verts[i * nattrs * 4 + 4] = color[(i % 3) * 3 + 0] # r
+ verts[i * nattrs * 4 + 5] = color[(i % 3) * 3 + 1] # g
+ verts[i * nattrs * 4 + 6] = color[(i % 3) * 3 + 2] # b
+ verts[i * nattrs * 4 + 7] = 1.0 # a
+
+ ctx.draw_vertices(PIPE_PRIM_TRIANGLES,
+ nverts,
+ nattrs,
+ verts)
+
+ ctx.flush()
+
+ save_image('vert-' + name + '.png', cbuf)
+
+def main():
+ tests = [
+ 'abs',
+ 'add',
+ 'dp3',
+ 'mov',
+ ]
+
+ html = '''<html>
+<head>
+<link rel=\"stylesheet\" type=\"text/css\" media=\"screen\" href=\"screen.css\">
+</head>
+<body>
+<div class=\"main\">
+<h2>regression tests for <span style=\"color: #FF8000\">vertex</span> shader</h2>
+<table><tbody>
+'''
+
+ dev = Device()
+ for t in tests:
+ test(dev, t)
+ html += '<tr><td width=\"300px\">' + t + '</td>'
+ html += '<td><img src=\"vert-' + t + '.png\"></img></td></tr>\n'
+
+ html += '</tbody></table>\n</body>\n</html>\n'
+ file('vertex-shader.htm', 'wt').write(html)
+
+if __name__ == '__main__':
+ main()
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