diff options
Diffstat (limited to 'src/gallium/state_trackers/python/samples')
| -rw-r--r-- | src/gallium/state_trackers/python/samples/tri.py | 69 |
1 files changed, 41 insertions, 28 deletions
diff --git a/src/gallium/state_trackers/python/samples/tri.py b/src/gallium/state_trackers/python/samples/tri.py index d3ccb6c2f4..4b9659861d 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 = 1.0 # disabled blending/masking blend = Blend() @@ -77,31 +79,32 @@ 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 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) @@ -134,17 +137,25 @@ def test(dev): PIPE_FORMAT_X8R8G8B8_UNORM, width, height, tex_usage=PIPE_TEXTURE_USAGE_DISPLAY_TARGET, - ) - _cbuf = cbuf.get_surface(usage = PIPE_BUFFER_USAGE_GPU_READ|PIPE_BUFFER_USAGE_GPU_WRITE) + ).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.num_cbufs = 1 - fb.set_cbuf(0, _cbuf) + fb.nr_cbufs = 1 + fb.set_cbuf(0, cbuf) + fb.set_zsbuf(zbuf) ctx.set_framebuffer(fb) - _cbuf.clear_value = 0x00000000 - ctx.surface_clear(_cbuf, _cbuf.clear_value) - del _cbuf + rgba = FloatArray(4); + rgba[0] = 0.0 + rgba[1] = 0.0 + rgba[2] = 0.0 + rgba[3] = 0.0 + ctx.clear(PIPE_CLEAR_COLOR | PIPE_CLEAR_DEPTHSTENCIL, rgba, 1.0, 0xff) # vertex shader vs = Shader(''' @@ -173,25 +184,25 @@ def test(dev): nattrs = 2 verts = FloatArray(nverts * nattrs * 4) - verts[ 0] = 128.0 # x1 - verts[ 1] = 32.0 # y1 - verts[ 2] = 0.0 # z1 + verts[ 0] = 0.0 # x1 + verts[ 1] = 0.8 # y1 + verts[ 2] = 0.2 # 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[10] = 0.0 # z2 + verts[ 8] = -0.8 # x2 + verts[ 9] = -0.8 # y2 + verts[10] = 0.5 # 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[18] = 0.0 # z3 + verts[16] = 0.8 # x3 + verts[17] = -0.8 # y3 + verts[18] = 0.8 # z3 verts[19] = 1.0 # w3 verts[20] = 0.0 # r3 verts[21] = 0.0 # g3 @@ -205,8 +216,10 @@ def test(dev): ctx.flush() - show_image(cbuf.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE)) - #save_image('tri.png', cbuf.get_surface(usage = PIPE_BUFFER_USAGE_CPU_READ|PIPE_BUFFER_USAGE_CPU_WRITE)) + show_image(cbuf) + #show_image(zbuf) + #save_image('cbuf.png', cbuf) + #save_image('zbuf.png', zbuf) |