#version 300 es
// brush_linear_gradient
// features: []

uniform highp mat4 uTransform;
in highp vec2 aPosition;
uniform highp sampler2D sRenderTasks;
uniform highp sampler2D sGpuCache;
flat out highp vec4 vTransformBounds;
uniform highp sampler2D sTransformPalette;
uniform highp sampler2D sPrimitiveHeadersF;
uniform highp isampler2D sPrimitiveHeadersI;
in highp ivec4 aData;
flat out highp int v_gradient_address;
flat out highp float v_gradient_repeat;
flat out highp vec2 v_repeated_size;
out highp vec2 v_pos;
flat out highp float v_start_offset;
flat out highp vec2 v_scale_dir;
void main ()
{
  int instance_picture_task_address_1;
  int instance_segment_index_2;
  int instance_flags_3;
  instance_picture_task_address_1 = (aData.y >> 16);
  instance_segment_index_2 = (aData.z & 65535);
  instance_flags_3 = (aData.z >> 16);
  float ph_z_4;
  ivec2 tmpvar_5;
  tmpvar_5.x = int((2u * (
    uint(aData.x)
   % 512u)));
  tmpvar_5.y = int((uint(aData.x) / 512u));
  vec4 tmpvar_6;
  tmpvar_6 = texelFetch (sPrimitiveHeadersF, tmpvar_5, 0);
  vec4 tmpvar_7;
  tmpvar_7 = texelFetch (sPrimitiveHeadersF, (tmpvar_5 + ivec2(1, 0)), 0);
  vec2 tmpvar_8;
  vec2 tmpvar_9;
  tmpvar_8 = tmpvar_6.xy;
  tmpvar_9 = tmpvar_6.zw;
  ivec2 tmpvar_10;
  tmpvar_10.x = int((2u * (
    uint(aData.x)
   % 512u)));
  tmpvar_10.y = int((uint(aData.x) / 512u));
  ivec4 tmpvar_11;
  tmpvar_11 = texelFetch (sPrimitiveHeadersI, tmpvar_10, 0);
  ivec4 tmpvar_12;
  tmpvar_12 = texelFetch (sPrimitiveHeadersI, (tmpvar_10 + ivec2(1, 0)), 0);
  ph_z_4 = float(tmpvar_11.x);
  mat4 transform_m_13;
  bool transform_is_axis_aligned_14;
  transform_is_axis_aligned_14 = ((tmpvar_11.z >> 24) == 0);
  int tmpvar_15;
  tmpvar_15 = (tmpvar_11.z & 16777215);
  ivec2 tmpvar_16;
  tmpvar_16.x = int((8u * (
    uint(tmpvar_15)
   % 128u)));
  tmpvar_16.y = int((uint(tmpvar_15) / 128u));
  transform_m_13[0] = texelFetch (sTransformPalette, tmpvar_16, 0);
  transform_m_13[1] = texelFetch (sTransformPalette, (tmpvar_16 + ivec2(1, 0)), 0);
  transform_m_13[2] = texelFetch (sTransformPalette, (tmpvar_16 + ivec2(2, 0)), 0);
  transform_m_13[3] = texelFetch (sTransformPalette, (tmpvar_16 + ivec2(3, 0)), 0);
  ivec2 tmpvar_17;
  tmpvar_17.x = int((2u * (
    uint(instance_picture_task_address_1)
   % 512u)));
  tmpvar_17.y = int((uint(instance_picture_task_address_1) / 512u));
  vec4 tmpvar_18;
  tmpvar_18 = texelFetch (sRenderTasks, tmpvar_17, 0);
  vec4 tmpvar_19;
  tmpvar_19 = texelFetch (sRenderTasks, (tmpvar_17 + ivec2(1, 0)), 0);
  vec2 vi_local_pos_20;
  vec2 segment_rect_p0_21;
  vec2 segment_rect_p1_22;
  highp vec4 segment_data_23;
  int tmpvar_24;
  tmpvar_24 = (instance_flags_3 & 255);
  int tmpvar_25;
  tmpvar_25 = ((instance_flags_3 >> 8) & 255);
  if ((instance_segment_index_2 == 65535)) {
    segment_rect_p0_21 = tmpvar_8;
    segment_rect_p1_22 = tmpvar_9;
    segment_data_23 = vec4(0.0, 0.0, 0.0, 0.0);
  } else {
    int tmpvar_26;
    tmpvar_26 = ((tmpvar_11.y + 2) + (instance_segment_index_2 * 2));
    ivec2 tmpvar_27;
    tmpvar_27.x = int((uint(tmpvar_26) % 1024u));
    tmpvar_27.y = int((uint(tmpvar_26) / 1024u));
    vec4 tmpvar_28;
    tmpvar_28 = texelFetch (sGpuCache, tmpvar_27, 0);
    segment_rect_p0_21 = (tmpvar_28.xy + tmpvar_6.xy);
    segment_rect_p1_22 = (tmpvar_28.zw + tmpvar_6.xy);
    segment_data_23 = texelFetch (sGpuCache, (tmpvar_27 + ivec2(1, 0)), 0);
  };
  if (transform_is_axis_aligned_14) {
    vec2 tmpvar_29;
    tmpvar_29 = min (max (mix (segment_rect_p0_21, segment_rect_p1_22, aPosition), tmpvar_7.xy), tmpvar_7.zw);
    vec4 tmpvar_30;
    tmpvar_30.zw = vec2(0.0, 1.0);
    tmpvar_30.xy = tmpvar_29;
    vec4 tmpvar_31;
    tmpvar_31 = (transform_m_13 * tmpvar_30);
    vec4 tmpvar_32;
    tmpvar_32.xy = ((tmpvar_31.xy * tmpvar_19.x) + ((
      -(tmpvar_19.yz)
     + tmpvar_18.xy) * tmpvar_31.w));
    tmpvar_32.z = (ph_z_4 * tmpvar_31.w);
    tmpvar_32.w = tmpvar_31.w;
    gl_Position = (uTransform * tmpvar_32);
    vi_local_pos_20 = tmpvar_29;
  } else {
    bvec4 tmpvar_33;
    tmpvar_33.x = bool((tmpvar_24 & 1));
    tmpvar_33.y = bool((tmpvar_24 & 2));
    tmpvar_33.z = bool((tmpvar_24 & 4));
    tmpvar_33.w = bool((tmpvar_24 & 8));
    vec4 tmpvar_34;
    tmpvar_34.xy = min (max (tmpvar_6.xy, tmpvar_7.xy), tmpvar_7.zw);
    tmpvar_34.zw = min (max (tmpvar_6.zw, tmpvar_7.xy), tmpvar_7.zw);
    vec4 tmpvar_35;
    tmpvar_35.xy = min (max (segment_rect_p0_21, tmpvar_7.xy), tmpvar_7.zw);
    tmpvar_35.zw = min (max (segment_rect_p1_22, tmpvar_7.xy), tmpvar_7.zw);
    vTransformBounds = mix(tmpvar_34, tmpvar_35, bvec4(tmpvar_33));
    vec4 tmpvar_36;
    tmpvar_36 = mix(vec4(0.0, 0.0, 0.0, 0.0), vec4(2.0, 2.0, 2.0, 2.0), bvec4(tmpvar_33));
    vec2 tmpvar_37;
    tmpvar_37 = mix ((segment_rect_p0_21 - tmpvar_36.xy), (segment_rect_p1_22 + tmpvar_36.zw), aPosition);
    vec4 tmpvar_38;
    tmpvar_38.zw = vec2(0.0, 1.0);
    tmpvar_38.xy = tmpvar_37;
    vec4 tmpvar_39;
    tmpvar_39 = (transform_m_13 * tmpvar_38);
    vec4 tmpvar_40;
    tmpvar_40.xy = ((tmpvar_39.xy * tmpvar_19.x) + ((tmpvar_18.xy - tmpvar_19.yz) * tmpvar_39.w));
    tmpvar_40.z = (ph_z_4 * tmpvar_39.w);
    tmpvar_40.w = tmpvar_39.w;
    gl_Position = (uTransform * tmpvar_40);
    vi_local_pos_20 = tmpvar_37;
  };
  ivec2 tmpvar_41;
  tmpvar_41.x = int((uint(tmpvar_11.y) % 1024u));
  tmpvar_41.y = int((uint(tmpvar_11.y) / 1024u));
  vec4 tmpvar_42;
  vec4 tmpvar_43;
  tmpvar_42 = texelFetch (sGpuCache, tmpvar_41, 0);
  tmpvar_43 = texelFetch (sGpuCache, (tmpvar_41 + ivec2(1, 0)), 0);
  highp int tmpvar_44;
  tmpvar_44 = int(tmpvar_43.x);
  highp vec2 tmpvar_45;
  tmpvar_45 = tmpvar_43.yz;
  if (((tmpvar_25 & 2) != 0)) {
    v_pos = ((vi_local_pos_20 - segment_rect_p0_21) / (segment_rect_p1_22 - segment_rect_p0_21));
    v_pos = ((v_pos * (segment_data_23.zw - segment_data_23.xy)) + segment_data_23.xy);
    v_pos = (v_pos * (tmpvar_6.zw - tmpvar_6.xy));
  } else {
    v_pos = (vi_local_pos_20 - tmpvar_6.xy);
  };
  v_repeated_size = tmpvar_45;
  v_pos = (v_pos / tmpvar_43.yz);
  v_gradient_address = tmpvar_12.x;
  v_gradient_repeat = float((tmpvar_44 == 1));
  vec2 tmpvar_46;
  tmpvar_46 = (tmpvar_42.zw - tmpvar_42.xy);
  v_scale_dir = (tmpvar_46 / dot (tmpvar_46, tmpvar_46));
  v_start_offset = dot (tmpvar_42.xy, v_scale_dir);
  v_scale_dir = (v_scale_dir * tmpvar_43.yz);
}