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/mock_quad_culler.h"
  18 #include "cc/test/render_pass_test_common.h"
  19 #include "cc/test/render_pass_test_utils.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21 #include "third_party/skia/include/core/SkXfermode.h"
  22
  23 namespace cc {
  24 namespace test {
  25
  26 void AddTestSurfaceQuad(TestRenderPass* pass,
  27                         const gfx::Size& surface_size,
  28                         int 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   float opacity = 1.0;
  35   SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
  36
  37   scoped_ptr<SharedQuadState> shared_quad_state = SharedQuadState::Create();
  38   shared_quad_state->SetAll(content_to_target_transform,
  39                             content_bounds,
  40                             visible_content_rect,
  41                             clip_rect,
  42                             is_clipped,
  43                             opacity,
  44                             blend_mode);
  45   pass->shared_quad_state_list.push_back(shared_quad_state.Pass());
  46
  47   scoped_ptr<SurfaceDrawQuad> surface_quad = SurfaceDrawQuad::Create();
  48   gfx::Rect quad_rect = gfx::Rect(surface_size);
  49   surface_quad->SetNew(
  50       pass->shared_quad_state_list.back(), gfx::Rect(surface_size), surface_id);
  51   pass->quad_list.push_back(surface_quad.PassAs<DrawQuad>());
  52 }
  53 void AddTestRenderPassQuad(TestRenderPass* pass,
  54                            RenderPass::Id render_pass_id) {
  55   MockQuadCuller quad_sink(&pass->quad_list, &pass->shared_quad_state_list);
  56   AppendQuadsData data(pass->id);
  57   gfx::Rect output_rect = gfx::Rect(0, 0, 5, 5);
  58   SharedQuadState* shared_state =
  59       quad_sink.UseSharedQuadState(SharedQuadState::Create());
  60   shared_state->SetAll(gfx::Transform(),
  61                        output_rect.size(),
  62                        output_rect,
  63                        output_rect,
  64                        false,
  65                        1,
  66                        SkXfermode::kSrcOver_Mode);
  67   scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
  68   quad->SetNew(shared_state,
  69                output_rect,
  70                render_pass_id,
  71                false,
  72                0,
  73                output_rect,
  74                gfx::RectF(),
  75                FilterOperations(),
  76                FilterOperations());
  77   quad_sink.Append(quad.PassAs<DrawQuad>(), &data);
  78 }
  79
  80 void AddQuadInPass(TestRenderPass* pass, Quad desc) {
  81   switch (desc.material) {
  82     case DrawQuad::SOLID_COLOR:
  83       AddQuad(pass, gfx::Rect(0, 0, 5, 5), desc.color);
  84       break;
  85     case DrawQuad::SURFACE_CONTENT:
  86       AddTestSurfaceQuad(pass, gfx::Size(5, 5), desc.surface_id);
  87       break;
  88     case DrawQuad::RENDER_PASS:
  89       AddTestRenderPassQuad(pass, desc.render_pass_id);
  90       break;
  91     default:
  92       NOTREACHED();
  93   }
  94 }
  95
  96 void AddPasses(RenderPassList* pass_list,
  97                const gfx::Rect& output_rect,
  98                Pass* passes,
  99                size_t pass_count) {
 100   gfx::Transform root_transform;
 101   for (size_t i = 0; i < pass_count; ++i) {
 102     Pass pass = passes[i];
 103     TestRenderPass* test_pass =
 104         AddRenderPass(pass_list, pass.id, output_rect, root_transform);
 105     for (size_t j = 0; j < pass.quad_count; ++j) {
 106       AddQuadInPass(test_pass, pass.quads[j]);
 107     }
 108   }
 109 }
 110
 111 void TestQuadMatchesExpectations(Quad expected_quad, DrawQuad* quad) {
 112   switch (expected_quad.material) {
 113     case DrawQuad::SOLID_COLOR: {
 114       ASSERT_EQ(DrawQuad::SOLID_COLOR, quad->material);
 115
 116       const SolidColorDrawQuad* solid_color_quad =
 117           SolidColorDrawQuad::MaterialCast(quad);
 118
 119       EXPECT_EQ(expected_quad.color, solid_color_quad->color);
 120       break;
 121     }
 122     default:
 123       NOTREACHED();
 124       break;
 125   }
 126 }
 127
 128 void TestPassMatchesExpectations(Pass expected_pass, RenderPass* pass) {
 129   ASSERT_EQ(expected_pass.quad_count, pass->quad_list.size());
 130   for (size_t i = 0u; i < pass->quad_list.size(); ++i) {
 131     SCOPED_TRACE(base::StringPrintf("Quad number %" PRIuS, i));
 132     TestQuadMatchesExpectations(expected_pass.quads[i], pass->quad_list.at(i));
 133   }
 134 }
 135
 136 void TestPassesMatchExpectations(Pass* expected_passes,
 137                                  size_t expected_pass_count,
 138                                  RenderPassList* passes) {
 139   ASSERT_EQ(expected_pass_count, passes->size());
 140
 141   for (size_t i = 0; i < passes->size(); ++i) {
 142     SCOPED_TRACE(base::StringPrintf("Pass number %" PRIuS, i));
 143     RenderPass* pass = passes->at(i);
 144     TestPassMatchesExpectations(expected_passes[i], pass);
 145   }
 146 }
 147
 148 void SubmitFrame(Pass* passes, size_t pass_count, Surface* surface) {
 149   RenderPassList pass_list;
 150   AddPasses(&pass_list, gfx::Rect(surface->size()), passes, pass_count);
 151
 152   scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
 153   pass_list.swap(frame_data->render_pass_list);
 154
 155   scoped_ptr<CompositorFrame> frame(new CompositorFrame);
 156   frame->delegated_frame_data = frame_data.Pass();
 157
 158   surface->QueueFrame(frame.Pass());
 159 }
 160
 161 }  // namespace test
 162 }  // namespace cc