cc/test/render_pass_test_utils.cc

   1 // Copyright 2012 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/test/render_pass_test_utils.h"
   6
   7 #include "cc/quads/render_pass_draw_quad.h"
   8 #include "cc/quads/shared_quad_state.h"
   9 #include "cc/quads/solid_color_draw_quad.h"
  10 #include "cc/resources/resource_provider.h"
  11 #include "cc/test/render_pass_test_common.h"
  12 #include "third_party/skia/include/core/SkColor.h"
  13 #include "third_party/skia/include/core/SkImageFilter.h"
  14 #include "ui/gfx/geometry/rect.h"
  15
  16 namespace cc {
  17
  18 TestRenderPass* AddRenderPass(RenderPassList* pass_list,
  19                               RenderPassId id,
  20                               const gfx::Rect& output_rect,
  21                               const gfx::Transform& root_transform) {
  22   scoped_ptr<TestRenderPass> pass(TestRenderPass::Create());
  23   pass->SetNew(id, output_rect, output_rect, root_transform);
  24   TestRenderPass* saved = pass.get();
  25   pass_list->push_back(pass.Pass());
  26   return saved;
  27 }
  28
  29 SolidColorDrawQuad* AddQuad(TestRenderPass* pass,
  30                             const gfx::Rect& rect,
  31                             SkColor color) {
  32   SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
  33   shared_state->SetAll(gfx::Transform(),
  34                        rect.size(),
  35                        rect,
  36                        rect,
  37                        false,
  38                        1,
  39                        SkXfermode::kSrcOver_Mode,
  40                        0);
  41   SolidColorDrawQuad* quad =
  42       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
  43   quad->SetNew(shared_state, rect, rect, color, false);
  44   return quad;
  45 }
  46
  47 SolidColorDrawQuad* AddClippedQuad(TestRenderPass* pass,
  48                                    const gfx::Rect& rect,
  49                                    SkColor color) {
  50   SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
  51   shared_state->SetAll(gfx::Transform(),
  52                        rect.size(),
  53                        rect,
  54                        rect,
  55                        true,
  56                        1,
  57                        SkXfermode::kSrcOver_Mode,
  58                        0);
  59   SolidColorDrawQuad* quad =
  60       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
  61   quad->SetNew(shared_state, rect, rect, color, false);
  62   return quad;
  63 }
  64
  65 SolidColorDrawQuad* AddTransformedQuad(TestRenderPass* pass,
  66                                        const gfx::Rect& rect,
  67                                        SkColor color,
  68                                        const gfx::Transform& transform) {
  69   SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
  70   shared_state->SetAll(transform,
  71                        rect.size(),
  72                        rect,
  73                        rect,
  74                        false,
  75                        1,
  76                        SkXfermode::kSrcOver_Mode,
  77                        0);
  78   SolidColorDrawQuad* quad =
  79       pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
  80   quad->SetNew(shared_state, rect, rect, color, false);
  81   return quad;
  82 }
  83
  84 void AddRenderPassQuad(TestRenderPass* to_pass,
  85                        TestRenderPass* contributing_pass) {
  86   gfx::Rect output_rect = contributing_pass->output_rect;
  87   SharedQuadState* shared_state = to_pass->CreateAndAppendSharedQuadState();
  88   shared_state->SetAll(gfx::Transform(),
  89                        output_rect.size(),
  90                        output_rect,
  91                        output_rect,
  92                        false,
  93                        1,
  94                        SkXfermode::kSrcOver_Mode,
  95                        0);
  96   RenderPassDrawQuad* quad =
  97       to_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
  98   quad->SetNew(shared_state,
  99                output_rect,
 100                output_rect,
 101                contributing_pass->id,
 102                0,
 103                gfx::Vector2dF(),
 104                gfx::Size(),
 105                FilterOperations(),
 106                gfx::Vector2dF(),
 107                FilterOperations());
 108 }
 109
 110 void AddRenderPassQuad(TestRenderPass* to_pass,
 111                        TestRenderPass* contributing_pass,
 112                        ResourceId mask_resource_id,
 113                        const FilterOperations& filters,
 114                        gfx::Transform transform,
 115                        SkXfermode::Mode blend_mode) {
 116   gfx::Rect output_rect = contributing_pass->output_rect;
 117   SharedQuadState* shared_state = to_pass->CreateAndAppendSharedQuadState();
 118   shared_state->SetAll(transform,
 119                        output_rect.size(),
 120                        output_rect,
 121                        output_rect,
 122                        false,
 123                        1,
 124                        blend_mode,
 125                        0);
 126   RenderPassDrawQuad* quad =
 127       to_pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
 128   gfx::Size arbitrary_nonzero_size(1, 1);
 129   quad->SetNew(shared_state,
 130                output_rect,
 131                output_rect,
 132                contributing_pass->id,
 133                mask_resource_id,
 134                gfx::Vector2dF(1.f, 1.f),
 135                arbitrary_nonzero_size,
 136                filters,
 137                gfx::Vector2dF(),
 138                FilterOperations());
 139 }
 140
 141 }  // namespace cc