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 content_to_target_transform;
  30   gfx::Size content_bounds = surface_size;
  31   gfx::Rect visible_content_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(content_to_target_transform,
  38                             content_bounds,
  39                             visible_content_rect,
  40                             clip_rect,
  41                             is_clipped,
  42                             opacity,
  43                             blend_mode,
  44                             0);
  45
  46   SurfaceDrawQuad* surface_quad =
  47       pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
  48   gfx::Rect quad_rect = gfx::Rect(surface_size);
  49   surface_quad->SetNew(pass->shared_quad_state_list.back(),
  50                        gfx::Rect(surface_size),
  51                        gfx::Rect(surface_size),
  52                        surface_id);
  53 }
  54 void AddTestRenderPassQuad(TestRenderPass* pass, RenderPassId render_pass_id) {
  55   gfx::Rect output_rect = gfx::Rect(0, 0, 5, 5);
  56   SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
  57   shared_state->SetAll(gfx::Transform(),
  58                        output_rect.size(),
  59                        output_rect,
  60                        output_rect,
  61                        false,
  62                        1,
  63                        SkXfermode::kSrcOver_Mode,
  64                        0);
  65   RenderPassDrawQuad* quad =
  66       pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
  67   quad->SetNew(shared_state,
  68                output_rect,
  69                output_rect,
  70                render_pass_id,
  71                0,
  72                gfx::Vector2dF(),
  73                gfx::Size(),
  74                FilterOperations(),
  75                gfx::Vector2dF(),
  76                FilterOperations());
  77 }
  78
  79 void AddQuadInPass(TestRenderPass* pass, Quad desc) {
  80   switch (desc.material) {
  81     case DrawQuad::SOLID_COLOR:
  82       AddQuad(pass, gfx::Rect(0, 0, 5, 5), desc.color);
  83       break;
  84     case DrawQuad::SURFACE_CONTENT:
  85       AddTestSurfaceQuad(pass, gfx::Size(5, 5), desc.opacity, desc.surface_id);
  86       break;
  87     case DrawQuad::RENDER_PASS:
  88       AddTestRenderPassQuad(pass, desc.render_pass_id);
  89       break;
  90     default:
  91       NOTREACHED();
  92   }
  93 }
  94
  95 void AddPasses(RenderPassList* pass_list,
  96                const gfx::Rect& output_rect,
  97                Pass* passes,
  98                size_t pass_count) {
  99   gfx::Transform root_transform;
 100   for (size_t i = 0; i < pass_count; ++i) {
 101     Pass pass = passes[i];
 102     TestRenderPass* test_pass =
 103         AddRenderPass(pass_list, pass.id, output_rect, root_transform);
 104     for (size_t j = 0; j < pass.quad_count; ++j) {
 105       AddQuadInPass(test_pass, pass.quads[j]);
 106     }
 107   }
 108 }
 109
 110 void TestQuadMatchesExpectations(Quad expected_quad, const DrawQuad* quad) {
 111   switch (expected_quad.material) {
 112     case DrawQuad::SOLID_COLOR: {
 113       ASSERT_EQ(DrawQuad::SOLID_COLOR, quad->material);
 114
 115       const SolidColorDrawQuad* solid_color_quad =
 116           SolidColorDrawQuad::MaterialCast(quad);
 117
 118       EXPECT_EQ(expected_quad.color, solid_color_quad->color);
 119       break;
 120     }
 121     case DrawQuad::RENDER_PASS: {
 122       ASSERT_EQ(DrawQuad::RENDER_PASS, quad->material);
 123
 124       const RenderPassDrawQuad* render_pass_quad =
 125           RenderPassDrawQuad::MaterialCast(quad);
 126
 127       EXPECT_EQ(expected_quad.render_pass_id, render_pass_quad->render_pass_id);
 128       break;
 129     }
 130     default:
 131       NOTREACHED();
 132       break;
 133   }
 134 }
 135
 136 void TestPassMatchesExpectations(Pass expected_pass, const RenderPass* pass) {
 137   ASSERT_EQ(expected_pass.quad_count, pass->quad_list.size());
 138   for (auto iter = pass->quad_list.cbegin(); iter != pass->quad_list.cend();
 139        ++iter) {
 140     SCOPED_TRACE(base::StringPrintf("Quad number %" PRIuS, iter.index()));
 141     TestQuadMatchesExpectations(expected_pass.quads[iter.index()], *iter);
 142   }
 143 }
 144
 145 void TestPassesMatchExpectations(Pass* expected_passes,
 146                                  size_t expected_pass_count,
 147                                  const RenderPassList* passes) {
 148   ASSERT_EQ(expected_pass_count, passes->size());
 149
 150   for (size_t i = 0; i < passes->size(); ++i) {
 151     SCOPED_TRACE(base::StringPrintf("Pass number %" PRIuS, i));
 152     RenderPass* pass = passes->at(i);
 153     TestPassMatchesExpectations(expected_passes[i], pass);
 154   }
 155 }
 156
 157 }  // namespace test
 158 }  // namespace cc