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Diffstat (limited to 'tests/cases/draw_rectangles_stencil_test.amber')
| -rw-r--r-- | tests/cases/draw_rectangles_stencil_test.amber | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/tests/cases/draw_rectangles_stencil_test.amber b/tests/cases/draw_rectangles_stencil_test.amber new file mode 100644 index 0000000..d9790bf --- /dev/null +++ b/tests/cases/draw_rectangles_stencil_test.amber @@ -0,0 +1,149 @@ +#!amber +# +# Copyright 2020 The Amber Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +SHADER vertex vert_shader GLSL +#version 430 + +layout(location = 0) in vec4 position; +layout(location = 0) out vec4 frag_color; + +layout(set = 0, binding = 0) readonly buffer block1 { + vec4 in_color; +}; + +void main() { + gl_Position = position; + frag_color = in_color; +} +END + +SHADER fragment frag_shader GLSL +#version 430 + +layout(location = 0) in vec4 frag_color; +layout(location = 0) out vec4 final_color; + +void main() { + final_color = frag_color; +} +END + +BUFFER data_buf1 DATA_TYPE float DATA 1.0 0.0 0.0 1.0 END +BUFFER data_buf2 DATA_TYPE float DATA 0.0 1.0 0.0 1.0 END +BUFFER data_buf3 DATA_TYPE float DATA 0.0 0.0 1.0 1.0 END +BUFFER data_buf4 DATA_TYPE float DATA 1.0 0.0 1.0 1.0 END +BUFFER data_buf5 DATA_TYPE float DATA 1.0 1.0 0.0 1.0 END + +BUFFER framebuffer FORMAT B8G8R8A8_UNORM +BUFFER depthstencil FORMAT D32_SFLOAT_S8_UINT + +SAMPLER sampler + +PIPELINE graphics pipeline1 + ATTACH vert_shader + ATTACH frag_shader + + FRAMEBUFFER_SIZE 256 256 + BIND BUFFER framebuffer AS color LOCATION 0 + BIND BUFFER depthstencil AS depth_stencil + BIND BUFFER data_buf1 AS storage DESCRIPTOR_SET 0 BINDING 0 + + STENCIL front_and_back + TEST on + FAIL_OP replace + PASS_OP replace + DEPTH_FAIL_OP keep + COMPARE_OP always + COMPARE_MASK 255 + WRITE_MASK 255 + REFERENCE 32 + END +END + +DERIVE_PIPELINE pipeline2 FROM pipeline1 + BIND BUFFER data_buf2 AS storage DESCRIPTOR_SET 0 BINDING 0 + + STENCIL front_and_back + TEST on + FAIL_OP increment_and_clamp + PASS_OP invert + DEPTH_FAIL_OP keep + COMPARE_OP equal + COMPARE_MASK 255 + WRITE_MASK 255 + REFERENCE 32 + END +END + +DERIVE_PIPELINE pipeline3 FROM pipeline1 + BIND BUFFER data_buf3 AS storage DESCRIPTOR_SET 0 BINDING 0 + + STENCIL front_and_back + TEST on + FAIL_OP keep + PASS_OP keep + DEPTH_FAIL_OP keep + COMPARE_OP equal + COMPARE_MASK 255 + WRITE_MASK 255 + REFERENCE 32 + END +END + +DERIVE_PIPELINE pipeline4 FROM pipeline1 + BIND BUFFER data_buf4 AS storage DESCRIPTOR_SET 0 BINDING 0 + + STENCIL front_and_back + TEST on + FAIL_OP keep + PASS_OP keep + DEPTH_FAIL_OP keep + COMPARE_OP equal + COMPARE_MASK 255 + WRITE_MASK 255 + REFERENCE 1 + END +END + +DERIVE_PIPELINE pipeline5 FROM pipeline1 + BIND BUFFER data_buf5 AS storage DESCRIPTOR_SET 0 BINDING 0 + + STENCIL front_and_back + TEST on + FAIL_OP keep + PASS_OP keep + DEPTH_FAIL_OP keep + COMPARE_OP equal + COMPARE_MASK 255 + WRITE_MASK 255 + REFERENCE 223 + END +END + +CLEAR_STENCIL pipeline1 0 +CLEAR_COLOR pipeline1 255 255 255 255 +CLEAR pipeline1 +RUN pipeline1 DRAW_RECT POS 0 0 SIZE 200 200 +RUN pipeline2 DRAW_RECT POS 56 56 SIZE 200 200 +RUN pipeline3 DRAW_RECT POS 0 0 SIZE 256 256 +RUN pipeline4 DRAW_RECT POS 0 0 SIZE 256 256 +RUN pipeline5 DRAW_RECT POS 0 0 SIZE 256 256 + +EXPECT framebuffer IDX 0 0 SIZE 1 1 EQ_RGBA 0 0 255 255 +EXPECT framebuffer IDX 128 128 SIZE 1 1 EQ_RGBA 255 255 0 255 +EXPECT framebuffer IDX 255 255 SIZE 1 1 EQ_RGBA 255 0 255 255 +EXPECT framebuffer IDX 255 0 SIZE 1 1 EQ_RGBA 255 255 255 255 +EXPECT framebuffer IDX 0 255 SIZE 1 1 EQ_RGBA 255 255 255 255 |