cc/surfaces/surface_aggregator_test_helpers.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/surfaces/surface_aggregator_test_helpers.h"
   6
   7 #include "base/format_macros.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "cc/layers/append_quads_data.h"
  10 #include "cc/output/compositor_frame.h"
  11 #include "cc/output/delegated_frame_data.h"
  12 #include "cc/quads/render_pass_draw_quad.h"
  13 #include "cc/quads/shared_quad_state.h"
  14 #include "cc/quads/solid_color_draw_quad.h"
  15 #include "cc/quads/surface_draw_quad.h"
  16 #include "cc/surfaces/surface.h"
  17 #include "cc/test/render_pass_test_common.h"
  18 #include "cc/test/render_pass_test_utils.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "third_party/skia/include/core/SkXfermode.h"
  21
  22 namespace cc {
  23 namespace test {
  24
  25 void AddTestSurfaceQuad(TestRenderPass* pass,
  26                         const gfx::Size& surface_size,
  27                         float opacity,
  28                         SurfaceId surface_id) {
  29   gfx::Transform layer_to_target_transform;
  30   gfx::Size layer_bounds = surface_size;
  31   gfx::Rect visible_layer_rect = gfx::Rect(surface_size);
  32   gfx::Rect clip_rect = gfx::Rect(surface_size);
  33   bool is_clipped = false;
  34   SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
  35
  36   SharedQuadState* shared_quad_state = pass->CreateAndAppendSharedQuadState();
  37   shared_quad_state->SetAll(layer_to_target_transform, layer_bounds,
  38                             visible_layer_rect, clip_rect, is_clipped, opacity,
  39                             blend_mode, 0);
  40
  41   SurfaceDrawQuad* surface_quad =
  42       pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
  43   gfx::Rect quad_rect = gfx::Rect(surface_size);
  44   surface_quad->SetNew(pass->shared_quad_state_list.back(),
  45                        gfx::Rect(surface_size),
  46                        gfx::Rect(surface_size),
  47                        surface_id);
  48 }
  49 void AddTestRenderPassQuad(TestRenderPass* pass, RenderPassId render_pass_id) {
  50   gfx::Rect output_rect = gfx::Rect(0, 0, 5, 5);
  51   SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
  52   shared_state->SetAll(gfx::Transform(),
  53                        output_rect.size(),
  54                        output_rect,
  55                        output_rect,
  56                        false,
  57                        1,
  58                        SkXfermode::kSrcOver_Mode,
  59                        0);
  60   RenderPassDrawQuad* quad =
  61       pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
  62   quad->SetNew(shared_state,
  63                output_rect,
  64                output_rect,
  65                render_pass_id,
  66                0,
  67                gfx::Vector2dF(),
  68                gfx::Size(),
  69                FilterOperations(),
  70                gfx::Vector2dF(),
  71                FilterOperations());
  72 }
  73
  74 void AddQuadInPass(TestRenderPass* pass, Quad desc) {
  75   switch (desc.material) {
  76     case DrawQuad::SOLID_COLOR:
  77       AddQuad(pass, gfx::Rect(0, 0, 5, 5), desc.color);
  78       break;
  79     case DrawQuad::SURFACE_CONTENT:
  80       AddTestSurfaceQuad(pass, gfx::Size(5, 5), desc.opacity, desc.surface_id);
  81       break;
  82     case DrawQuad::RENDER_PASS:
  83       AddTestRenderPassQuad(pass, desc.render_pass_id);
  84       break;
  85     default:
  86       NOTREACHED();
  87   }
  88 }
  89
  90 void AddPasses(RenderPassList* pass_list,
  91                const gfx::Rect& output_rect,
  92                Pass* passes,
  93                size_t pass_count) {
  94   gfx::Transform root_transform;
  95   for (size_t i = 0; i < pass_count; ++i) {
  96     Pass pass = passes[i];
  97     TestRenderPass* test_pass =
  98         AddRenderPass(pass_list, pass.id, output_rect, root_transform);
  99     for (size_t j = 0; j < pass.quad_count; ++j) {
 100       AddQuadInPass(test_pass, pass.quads[j]);
 101     }
 102   }
 103 }
 104
 105 void TestQuadMatchesExpectations(Quad expected_quad, const DrawQuad* quad) {
 106   switch (expected_quad.material) {
 107     case DrawQuad::SOLID_COLOR: {
 108       ASSERT_EQ(DrawQuad::SOLID_COLOR, quad->material);
 109
 110       const SolidColorDrawQuad* solid_color_quad =
 111           SolidColorDrawQuad::MaterialCast(quad);
 112
 113       EXPECT_EQ(expected_quad.color, solid_color_quad->color);
 114       break;
 115     }
 116     case DrawQuad::RENDER_PASS: {
 117       ASSERT_EQ(DrawQuad::RENDER_PASS, quad->material);
 118
 119       const RenderPassDrawQuad* render_pass_quad =
 120           RenderPassDrawQuad::MaterialCast(quad);
 121
 122       EXPECT_EQ(expected_quad.render_pass_id, render_pass_quad->render_pass_id);
 123       break;
 124     }
 125     default:
 126       NOTREACHED();
 127       break;
 128   }
 129 }
 130
 131 void TestPassMatchesExpectations(Pass expected_pass, const RenderPass* pass) {
 132   ASSERT_EQ(expected_pass.quad_count, pass->quad_list.size());
 133   for (auto iter = pass->quad_list.cbegin(); iter != pass->quad_list.cend();
 134        ++iter) {
 135     SCOPED_TRACE(base::StringPrintf("Quad number %" PRIuS, iter.index()));
 136     TestQuadMatchesExpectations(expected_pass.quads[iter.index()], *iter);
 137   }
 138 }
 139
 140 void TestPassesMatchExpectations(Pass* expected_passes,
 141                                  size_t expected_pass_count,
 142                                  const RenderPassList* passes) {
 143   ASSERT_EQ(expected_pass_count, passes->size());
 144
 145   for (size_t i = 0; i < passes->size(); ++i) {
 146     SCOPED_TRACE(base::StringPrintf("Pass number %" PRIuS, i));
 147     RenderPass* pass = passes->at(i);
 148     TestPassMatchesExpectations(expected_passes[i], pass);
 149   }
 150 }
 151
 152 }  // namespace test
 153 }  // namespace cc