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                         int 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
  45   scoped_ptr<SurfaceDrawQuad> surface_quad = SurfaceDrawQuad::Create();
  46   gfx::Rect quad_rect = gfx::Rect(surface_size);
  47   surface_quad->SetNew(pass->shared_quad_state_list.back(),
  48                        gfx::Rect(surface_size),
  49                        gfx::Rect(surface_size),
  50                        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   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   scoped_ptr<RenderPassDrawQuad> quad = RenderPassDrawQuad::Create();
  65   quad->SetNew(shared_state,
  66                output_rect,
  67                output_rect,
  68                render_pass_id,
  69                false,
  70                0,
  71                output_rect,
  72                gfx::RectF(),
  73                FilterOperations(),
  74                FilterOperations());
  75   pass->AppendDrawQuad(quad.PassAs<DrawQuad>());
  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, 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     default:
 121       NOTREACHED();
 122       break;
 123   }
 124 }
 125
 126 void TestPassMatchesExpectations(Pass expected_pass, RenderPass* pass) {
 127   ASSERT_EQ(expected_pass.quad_count, pass->quad_list.size());
 128   for (size_t i = 0u; i < pass->quad_list.size(); ++i) {
 129     SCOPED_TRACE(base::StringPrintf("Quad number %" PRIuS, i));
 130     TestQuadMatchesExpectations(expected_pass.quads[i], pass->quad_list.at(i));
 131   }
 132 }
 133
 134 void TestPassesMatchExpectations(Pass* expected_passes,
 135                                  size_t expected_pass_count,
 136                                  RenderPassList* passes) {
 137   ASSERT_EQ(expected_pass_count, passes->size());
 138
 139   for (size_t i = 0; i < passes->size(); ++i) {
 140     SCOPED_TRACE(base::StringPrintf("Pass number %" PRIuS, i));
 141     RenderPass* pass = passes->at(i);
 142     TestPassMatchesExpectations(expected_passes[i], pass);
 143   }
 144 }
 145
 146 void SubmitFrame(Pass* passes, size_t pass_count, Surface* surface) {
 147   RenderPassList pass_list;
 148   AddPasses(&pass_list, gfx::Rect(surface->size()), passes, pass_count);
 149
 150   scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
 151   pass_list.swap(frame_data->render_pass_list);
 152
 153   scoped_ptr<CompositorFrame> frame(new CompositorFrame);
 154   frame->delegated_frame_data = frame_data.Pass();
 155
 156   surface->QueueFrame(frame.Pass());
 157 }
 158
 159 void QueuePassAsFrame(scoped_ptr<RenderPass> pass, Surface* surface) {
 160   scoped_ptr<DelegatedFrameData> delegated_frame_data(new DelegatedFrameData);
 161   delegated_frame_data->render_pass_list.push_back(pass.Pass());
 162
 163   scoped_ptr<CompositorFrame> child_frame(new CompositorFrame);
 164   child_frame->delegated_frame_data = delegated_frame_data.Pass();
 165
 166   surface->QueueFrame(child_frame.Pass());
 167 }
 168
 169 }  // namespace test
 170 }  // namespace cc