#!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.

# AmberScript generated by GraphicsFuzz

SHADER vertex gfz_vert PASSTHROUGH

# Derived from the following GLSL.

# Fragment shader GLSL:
# #version 310 es
# precision highp float;
#
# layout(location = 0) out vec4 _GLF_color;
#
# layout(set = 0, binding = 0) uniform buf0 {
#  mat2x3 m;
# };
# void main() {
#  _GLF_color = vec4(m[1][2], 0.0, 0.0, 1.0);
# }
SHADER fragment gfz_frag SPIRV-ASM
; SPIR-V
; Version: 1.0
; Generator: Khronos Glslang Reference Front End; 7
; Bound: 26
; Schema: 0
               OpCapability Shader
          %1 = OpExtInstImport "GLSL.std.450"
               OpMemoryModel Logical GLSL450
               OpEntryPoint Fragment %4 "main" %9
               OpExecutionMode %4 OriginUpperLeft
               OpSource ESSL 310
               OpName %4 "main"
               OpName %9 "_GLF_color"
               OpName %12 "buf0"
               OpMemberName %12 0 "m"
               OpName %14 ""
               OpDecorate %9 Location 0
               OpMemberDecorate %12 0 ColMajor
               OpMemberDecorate %12 0 Offset 0
               OpMemberDecorate %12 0 MatrixStride 16
               OpDecorate %12 Block
               OpDecorate %14 DescriptorSet 0
               OpDecorate %14 Binding 0
          %2 = OpTypeVoid
          %3 = OpTypeFunction %2
          %6 = OpTypeFloat 32
          %7 = OpTypeVector %6 4
          %8 = OpTypePointer Output %7
          %9 = OpVariable %8 Output
         %10 = OpTypeVector %6 3
         %11 = OpTypeMatrix %10 2
         %12 = OpTypeStruct %11
         %13 = OpTypePointer Uniform %12
         %14 = OpVariable %13 Uniform
         %15 = OpTypeInt 32 1
         %16 = OpConstant %15 0
         %17 = OpConstant %15 1
         %18 = OpTypeInt 32 0
         %19 = OpConstant %18 2
         %20 = OpTypePointer Uniform %6
         %23 = OpConstant %6 0
         %24 = OpConstant %6 1
          %4 = OpFunction %2 None %3
          %5 = OpLabel
         %21 = OpAccessChain %20 %14 %16 %17 %19
         %22 = OpLoad %6 %21
         %25 = OpCompositeConstruct %7 %22 %23 %23 %24
               OpStore %9 %25
               OpReturn
               OpFunctionEnd
END

BUFFER framebuffer FORMAT B8G8R8A8_UNORM
BUFFER matrix DATA_TYPE mat2x3<float> DATA
    1.0  64.0 128.0
  200.0 220.0 255.0
END

PIPELINE graphics gfz_pipeline
  ATTACH gfz_vert
  ATTACH gfz_frag

  FRAMEBUFFER_SIZE 256 256
  BIND BUFFER framebuffer AS color LOCATION 0
  BIND BUFFER matrix AS uniform DESCRIPTOR_SET 0 BINDING 0
END

CLEAR_COLOR gfz_pipeline 0 0 0 255
CLEAR gfz_pipeline

RUN gfz_pipeline DRAW_RECT POS 0 0 SIZE 256 256
EXPECT framebuffer IDX 0 0 SIZE 256 256 EQ_RGBA 255 0 0 255