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-rw-r--r--src/gallium/state_trackers/python/samples/tri.py30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/gallium/state_trackers/python/samples/tri.py b/src/gallium/state_trackers/python/samples/tri.py
index ae065c5b9a..9581b307bf 100644
--- a/src/gallium/state_trackers/python/samples/tri.py
+++ b/src/gallium/state_trackers/python/samples/tri.py
@@ -67,6 +67,8 @@ def test(dev):
width = 255
height = 255
+ minz = 0.0
+ maxz = 0.0
# disabled blending/masking
blend = Blend()
@@ -85,23 +87,21 @@ def test(dev):
rasterizer = Rasterizer()
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)
- # viewport (identity, we setup vertices in wincoords)
+ # viewport
viewport = Viewport()
scale = FloatArray(4)
- scale[0] = 1.0
- scale[1] = 1.0
- scale[2] = 1.0
+ 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] = 0.0
- translate[1] = 0.0
- translate[2] = 0.0
+ 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)
@@ -173,24 +173,24 @@ def test(dev):
nattrs = 2
verts = FloatArray(nverts * nattrs * 4)
- verts[ 0] = 128.0 # x1
- verts[ 1] = 32.0 # y1
+ verts[ 0] = 0.0 # x1
+ verts[ 1] = 0.8 # y1
verts[ 2] = 0.0 # z1
verts[ 3] = 1.0 # w1
verts[ 4] = 1.0 # r1
verts[ 5] = 0.0 # g1
verts[ 6] = 0.0 # b1
verts[ 7] = 1.0 # a1
- verts[ 8] = 32.0 # x2
- verts[ 9] = 224.0 # y2
+ verts[ 8] = -0.8 # x2
+ verts[ 9] = -0.8 # y2
verts[10] = 0.0 # z2
verts[11] = 1.0 # w2
verts[12] = 0.0 # r2
verts[13] = 1.0 # g2
verts[14] = 0.0 # b2
verts[15] = 1.0 # a2
- verts[16] = 224.0 # x3
- verts[17] = 224.0 # y3
+ verts[16] = 0.8 # x3
+ verts[17] = -0.8 # y3
verts[18] = 0.0 # z3
verts[19] = 1.0 # w3
verts[20] = 0.0 # r3