# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//flutter/impeller/tools/impeller.gni")

impeller_shaders("entity_shaders") {
  name = "entity"

  if (impeller_enable_vulkan) {
    vulkan_language_version = 130
  }

  use_half_textures = true

  shaders = [
    "shaders/blending/advanced_blend.vert",
    "shaders/blending/advanced_blend_color.frag",
    "shaders/blending/advanced_blend_colorburn.frag",
    "shaders/blending/advanced_blend_colordodge.frag",
    "shaders/blending/advanced_blend_darken.frag",
    "shaders/blending/advanced_blend_difference.frag",
    "shaders/blending/advanced_blend_exclusion.frag",
    "shaders/blending/advanced_blend_hardlight.frag",
    "shaders/blending/advanced_blend_hue.frag",
    "shaders/blending/advanced_blend_lighten.frag",
    "shaders/blending/advanced_blend_luminosity.frag",
    "shaders/blending/advanced_blend_multiply.frag",
    "shaders/blending/advanced_blend_overlay.frag",
    "shaders/blending/advanced_blend_saturation.frag",
    "shaders/blending/advanced_blend_screen.frag",
    "shaders/blending/advanced_blend_softlight.frag",
    "shaders/blending/blend.frag",
    "shaders/blending/blend.vert",
    "shaders/border_mask_blur.frag",
    "shaders/border_mask_blur.vert",
    "shaders/color_matrix_color_filter.frag",
    "shaders/color_matrix_color_filter.vert",
    "shaders/conical_gradient_fill.frag",
    "shaders/gaussian_blur/gaussian_blur.vert",
    "shaders/gaussian_blur/gaussian_blur_alpha_decal.frag",
    "shaders/gaussian_blur/gaussian_blur_alpha_nodecal.frag",
    "shaders/gaussian_blur/gaussian_blur_noalpha_decal.frag",
    "shaders/gaussian_blur/gaussian_blur_noalpha_nodecal.frag",
    "shaders/glyph_atlas.frag",
    "shaders/glyph_atlas_color.frag",
    "shaders/glyph_atlas.vert",
    "shaders/gradient_fill.vert",
    "shaders/linear_to_srgb_filter.frag",
    "shaders/linear_to_srgb_filter.vert",
    "shaders/linear_gradient_fill.frag",
    "shaders/morphology_filter.frag",
    "shaders/morphology_filter.vert",
    "shaders/position_color.vert",
    "shaders/position_uv.vert",
    "shaders/radial_gradient_fill.frag",
    "shaders/rrect_blur.vert",
    "shaders/rrect_blur.frag",
    "shaders/runtime_effect.vert",
    "shaders/solid_fill.frag",
    "shaders/solid_fill.vert",
    "shaders/srgb_to_linear_filter.frag",
    "shaders/srgb_to_linear_filter.vert",
    "shaders/sweep_gradient_fill.frag",
    "shaders/texture_fill.frag",
    "shaders/texture_fill.vert",
    "shaders/tiled_texture_fill.frag",
    "shaders/tiled_texture_fill.vert",
    "shaders/vertices.frag",
    "shaders/yuv_to_rgb_filter.frag",
    "shaders/yuv_to_rgb_filter.vert",
    "shaders/blending/porter_duff_blend.frag",
  ]

  if (impeller_debug) {
    shaders += [
      "shaders/debug/checkerboard.frag",
      "shaders/debug/checkerboard.vert",
    ]
  }
}

impeller_shaders("modern_entity_shaders") {
  name = "modern"

  if (impeller_enable_opengles) {
    gles_language_version = 460
  }

  if (impeller_enable_vulkan) {
    vulkan_language_version = 130
  }

  shaders = [
    "shaders/conical_gradient_ssbo_fill.frag",
    "shaders/linear_gradient_ssbo_fill.frag",
    "shaders/radial_gradient_ssbo_fill.frag",
    "shaders/sweep_gradient_ssbo_fill.frag",
  ]
}

impeller_shaders("framebuffer_blend_entity_shaders") {
  name = "framebuffer_blend"

  if (is_mac && !is_ios) {
    # Note: this needs to correspond to the Apple7 Support family
    # for M1 and M2.
    metal_version = "2.3"
  }

  # This version is to disable malioc checks.
  if (impeller_enable_opengles) {
    gles_language_version = 460
  }

  if (impeller_enable_vulkan) {
    vulkan_language_version = 130
  }

  shaders = [
    "shaders/blending/ios/framebuffer_blend.vert",
    "shaders/blending/ios/framebuffer_blend_color.frag",
    "shaders/blending/ios/framebuffer_blend_colorburn.frag",
    "shaders/blending/ios/framebuffer_blend_colordodge.frag",
    "shaders/blending/ios/framebuffer_blend_darken.frag",
    "shaders/blending/ios/framebuffer_blend_difference.frag",
    "shaders/blending/ios/framebuffer_blend_exclusion.frag",
    "shaders/blending/ios/framebuffer_blend_hardlight.frag",
    "shaders/blending/ios/framebuffer_blend_hue.frag",
    "shaders/blending/ios/framebuffer_blend_lighten.frag",
    "shaders/blending/ios/framebuffer_blend_luminosity.frag",
    "shaders/blending/ios/framebuffer_blend_multiply.frag",
    "shaders/blending/ios/framebuffer_blend_overlay.frag",
    "shaders/blending/ios/framebuffer_blend_saturation.frag",
    "shaders/blending/ios/framebuffer_blend_screen.frag",
    "shaders/blending/ios/framebuffer_blend_softlight.frag",
  ]
}

impeller_component("entity") {
  sources = [
    "contents/anonymous_contents.cc",
    "contents/anonymous_contents.h",
    "contents/atlas_contents.cc",
    "contents/atlas_contents.h",
    "contents/clip_contents.cc",
    "contents/clip_contents.h",
    "contents/color_source_contents.cc",
    "contents/color_source_contents.h",
    "contents/color_source_text_contents.cc",
    "contents/color_source_text_contents.h",
    "contents/conical_gradient_contents.cc",
    "contents/conical_gradient_contents.h",
    "contents/content_context.cc",
    "contents/content_context.h",
    "contents/contents.cc",
    "contents/contents.h",
    "contents/filters/blend_filter_contents.cc",
    "contents/filters/blend_filter_contents.h",
    "contents/filters/border_mask_blur_filter_contents.cc",
    "contents/filters/border_mask_blur_filter_contents.h",
    "contents/filters/color_filter_contents.cc",
    "contents/filters/color_filter_contents.h",
    "contents/filters/color_matrix_filter_contents.cc",
    "contents/filters/color_matrix_filter_contents.h",
    "contents/filters/filter_contents.cc",
    "contents/filters/filter_contents.h",
    "contents/filters/gaussian_blur_filter_contents.cc",
    "contents/filters/gaussian_blur_filter_contents.h",
    "contents/filters/inputs/contents_filter_input.cc",
    "contents/filters/inputs/contents_filter_input.h",
    "contents/filters/inputs/filter_contents_filter_input.cc",
    "contents/filters/inputs/filter_contents_filter_input.h",
    "contents/filters/inputs/filter_input.cc",
    "contents/filters/inputs/filter_input.h",
    "contents/filters/inputs/texture_filter_input.cc",
    "contents/filters/inputs/texture_filter_input.h",
    "contents/filters/linear_to_srgb_filter_contents.cc",
    "contents/filters/linear_to_srgb_filter_contents.h",
    "contents/filters/local_matrix_filter_contents.cc",
    "contents/filters/local_matrix_filter_contents.h",
    "contents/filters/matrix_filter_contents.cc",
    "contents/filters/matrix_filter_contents.h",
    "contents/filters/morphology_filter_contents.cc",
    "contents/filters/morphology_filter_contents.h",
    "contents/filters/srgb_to_linear_filter_contents.cc",
    "contents/filters/srgb_to_linear_filter_contents.h",
    "contents/filters/yuv_to_rgb_filter_contents.cc",
    "contents/filters/yuv_to_rgb_filter_contents.h",
    "contents/framebuffer_blend_contents.cc",
    "contents/framebuffer_blend_contents.h",
    "contents/gradient_generator.cc",
    "contents/gradient_generator.h",
    "contents/linear_gradient_contents.cc",
    "contents/linear_gradient_contents.h",
    "contents/radial_gradient_contents.cc",
    "contents/radial_gradient_contents.h",
    "contents/rrect_shadow_contents.cc",
    "contents/rrect_shadow_contents.h",
    "contents/runtime_effect_contents.cc",
    "contents/runtime_effect_contents.h",
    "contents/scene_contents.cc",
    "contents/scene_contents.h",
    "contents/solid_color_contents.cc",
    "contents/solid_color_contents.h",
    "contents/sweep_gradient_contents.cc",
    "contents/sweep_gradient_contents.h",
    "contents/text_contents.cc",
    "contents/text_contents.h",
    "contents/texture_contents.cc",
    "contents/texture_contents.h",
    "contents/tiled_texture_contents.cc",
    "contents/tiled_texture_contents.h",
    "contents/vertices_contents.cc",
    "contents/vertices_contents.h",
    "entity.cc",
    "entity.h",
    "entity_pass.cc",
    "entity_pass.h",
    "entity_pass_delegate.cc",
    "entity_pass_delegate.h",
    "entity_pass_target.cc",
    "entity_pass_target.h",
    "geometry.cc",
    "geometry.h",
    "inline_pass_context.cc",
    "inline_pass_context.h",
  ]

  if (impeller_debug) {
    sources += [
      "contents/checkerboard_contents.cc",
      "contents/checkerboard_contents.h",
    ]
  }

  public_deps = [
    ":entity_shaders",
    ":framebuffer_blend_entity_shaders",
    ":modern_entity_shaders",
    "../archivist",
    "../image:image_skia_backend",
    "../renderer",
    "../scene",
    "../typographer",
  ]

  deps = [ "//flutter/fml" ]
}

impeller_component("entity_unittests") {
  testonly = true

  sources = [
    "contents/filters/inputs/filter_input_unittests.cc",
    "entity_playground.cc",
    "entity_playground.h",
    "entity_unittests.cc",
  ]

  deps = [
    ":entity",
    "../geometry:geometry_asserts",
    "../playground:playground_test",
  ]
}