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-rw-r--r--src/gallium/state_trackers/python/samples/tri.py25
1 files changed, 18 insertions, 7 deletions
diff --git a/src/gallium/state_trackers/python/samples/tri.py b/src/gallium/state_trackers/python/samples/tri.py
index d5e9dcd951a..4c84d121c49 100644
--- a/src/gallium/state_trackers/python/samples/tri.py
+++ b/src/gallium/state_trackers/python/samples/tri.py
@@ -68,7 +68,7 @@ def test(dev):
width = 255
height = 255
minz = 0.0
- maxz = 0.0
+ maxz = 1.0
# disabled blending/masking
blend = Blend()
@@ -79,8 +79,11 @@ def test(dev):
blend.colormask = PIPE_MASK_RGBA
ctx.set_blend(blend)
- # no-op depth/stencil/alpha
+ # 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
@@ -135,14 +138,20 @@ def test(dev):
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, 0x00000000)
+ ctx.surface_clear(zbuf, 0xffffffff)
# vertex shader
vs = Shader('''
@@ -173,7 +182,7 @@ def test(dev):
verts[ 0] = 0.0 # x1
verts[ 1] = 0.8 # y1
- verts[ 2] = 0.0 # z1
+ verts[ 2] = 0.2 # z1
verts[ 3] = 1.0 # w1
verts[ 4] = 1.0 # r1
verts[ 5] = 0.0 # g1
@@ -181,7 +190,7 @@ def test(dev):
verts[ 7] = 1.0 # a1
verts[ 8] = -0.8 # x2
verts[ 9] = -0.8 # y2
- verts[10] = 0.0 # z2
+ verts[10] = 0.5 # z2
verts[11] = 1.0 # w2
verts[12] = 0.0 # r2
verts[13] = 1.0 # g2
@@ -189,7 +198,7 @@ def test(dev):
verts[15] = 1.0 # a2
verts[16] = 0.8 # x3
verts[17] = -0.8 # y3
- verts[18] = 0.0 # z3
+ verts[18] = 0.8 # z3
verts[19] = 1.0 # w3
verts[20] = 0.0 # r3
verts[21] = 0.0 # g3
@@ -204,7 +213,9 @@ def test(dev):
ctx.flush()
show_image(cbuf)
- #save_image('tri.png', cbuf)
+ #show_image(zbuf)
+ #save_image('cbuf.png', cbuf)
+ #save_image('zbuf.png', zbuf)