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Diffstat (limited to 'tests/cases/draw_array_instanced.amber')
| -rw-r--r-- | tests/cases/draw_array_instanced.amber | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/cases/draw_array_instanced.amber b/tests/cases/draw_array_instanced.amber new file mode 100644 index 0000000..6a78f2b --- /dev/null +++ b/tests/cases/draw_array_instanced.amber @@ -0,0 +1,66 @@ +#!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 vtex_shader GLSL +#version 430 +layout(location = 0) in vec2 position; +layout(location = 0) out vec4 color_out; +void main() +{ + gl_Position = vec4(position.x + float(gl_InstanceIndex) * 0.5, position.y, 0, 1); + vec4 colors[4]; + colors[0] = vec4(1, 0, 0, 1); + colors[1] = vec4(0, 1, 0, 1); + colors[2] = vec4(0, 0, 1, 1); + colors[3] = vec4(0, 1, 1, 1); + color_out = colors[gl_InstanceIndex]; +} +END + +SHADER fragment frag_shader GLSL +#version 430 +layout(location = 0) in vec4 color_in; +layout(location = 0) out vec4 color_out; +void main() +{ + color_out = color_in; +} +END + +BUFFER position_buf DATA_TYPE vec2<float> DATA +-1.0 1.0 +-1.0 -1.0 +-0.5 1.0 +-0.5 -1.0 +-1.0 -1.0 +-0.5 1.0 +END + +BUFFER framebuffer FORMAT B8G8R8A8_UNORM + +PIPELINE graphics pipeline + ATTACH vtex_shader + ATTACH frag_shader + + VERTEX_DATA position_buf LOCATION 0 + FRAMEBUFFER_SIZE 40 40 + BIND BUFFER framebuffer AS color LOCATION 0 +END + +RUN pipeline DRAW_ARRAY AS TRIANGLE_LIST START_IDX 0 COUNT 6 START_INSTANCE 0 INSTANCE_COUNT 4 +EXPECT framebuffer IDX 0 0 SIZE 10 40 EQ_RGBA 255 0 0 255 +EXPECT framebuffer IDX 10 0 SIZE 10 40 EQ_RGBA 0 255 0 255 +EXPECT framebuffer IDX 20 0 SIZE 10 40 EQ_RGBA 0 0 255 255 +EXPECT framebuffer IDX 30 0 SIZE 10 40 EQ_RGBA 0 255 255 255 |