src/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                         SurfaceId surface_id) {
  28   gfx::Transform content_to_target_transform;
  29   gfx::Size content_bounds = surface_size;
  30   gfx::Rect visible_content_rect = gfx::Rect(surface_size);
  31   gfx::Rect clip_rect = gfx::Rect(surface_size);
  32   bool is_clipped = false;
  33   float opacity = 1.0;
  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::RectF(),
  73                FilterOperations(),
  74                gfx::Vector2dF(),
  75                FilterOperations());
  76 }
  77
  78 void AddQuadInPass(TestRenderPass* pass, Quad desc) {
  79   switch (desc.material) {
  80     case DrawQuad::SOLID_COLOR:
  81       AddQuad(pass, gfx::Rect(0, 0, 5, 5), desc.color);
  82       break;
  83     case DrawQuad::SURFACE_CONTENT:
  84       AddTestSurfaceQuad(pass, gfx::Size(5, 5), desc.surface_id);
  85       break;
  86     case DrawQuad::RENDER_PASS:
  87       AddTestRenderPassQuad(pass, desc.render_pass_id);
  88       break;
  89     default:
  90       NOTREACHED();
  91   }
  92 }
  93
  94 void AddPasses(RenderPassList* pass_list,
  95                const gfx::Rect& output_rect,
  96                Pass* passes,
  97                size_t pass_count) {
  98   gfx::Transform root_transform;
  99   for (size_t i = 0; i < pass_count; ++i) {
 100     Pass pass = passes[i];
 101     TestRenderPass* test_pass =
 102         AddRenderPass(pass_list, pass.id, output_rect, root_transform);
 103     for (size_t j = 0; j < pass.quad_count; ++j) {
 104       AddQuadInPass(test_pass, pass.quads[j]);
 105     }
 106   }
 107 }
 108
 109 void TestQuadMatchesExpectations(Quad expected_quad, const DrawQuad* quad) {
 110   switch (expected_quad.material) {
 111     case DrawQuad::SOLID_COLOR: {
 112       ASSERT_EQ(DrawQuad::SOLID_COLOR, quad->material);
 113
 114       const SolidColorDrawQuad* solid_color_quad =
 115           SolidColorDrawQuad::MaterialCast(quad);
 116
 117       EXPECT_EQ(expected_quad.color, solid_color_quad->color);
 118       break;
 119     }
 120     case DrawQuad::RENDER_PASS: {
 121       ASSERT_EQ(DrawQuad::RENDER_PASS, quad->material);
 122
 123       const RenderPassDrawQuad* render_pass_quad =
 124           RenderPassDrawQuad::MaterialCast(quad);
 125
 126       EXPECT_EQ(expected_quad.render_pass_id, render_pass_quad->render_pass_id);
 127       break;
 128     }
 129     default:
 130       NOTREACHED();
 131       break;
 132   }
 133 }
 134
 135 void TestPassMatchesExpectations(Pass expected_pass, const RenderPass* pass) {
 136   ASSERT_EQ(expected_pass.quad_count, pass->quad_list.size());
 137   size_t i = 0;
 138   for (QuadList::ConstIterator iter = pass->quad_list.begin();
 139        iter != pass->quad_list.end();
 140        ++iter) {
 141     SCOPED_TRACE(base::StringPrintf("Quad number %" PRIuS, i));
 142     TestQuadMatchesExpectations(expected_pass.quads[i], &*iter);
 143     ++i;
 144   }
 145 }
 146
 147 void TestPassesMatchExpectations(Pass* expected_passes,
 148                                  size_t expected_pass_count,
 149                                  const RenderPassList* passes) {
 150   ASSERT_EQ(expected_pass_count, passes->size());
 151
 152   for (size_t i = 0; i < passes->size(); ++i) {
 153     SCOPED_TRACE(base::StringPrintf("Pass number %" PRIuS, i));
 154     RenderPass* pass = passes->at(i);
 155     TestPassMatchesExpectations(expected_passes[i], pass);
 156   }
 157 }
 158
 159 }  // namespace test
 160 }  // namespace cc