Remove offscreen compositor contexts.

cc/output/software_renderer_unittest.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/output/software_renderer.h"
 
 #include "cc/layers/quad_sink.h"
 #include "cc/output/compositor_frame_metadata.h"
 #include "cc/output/software_output_device.h"
 #include "cc/quads/render_pass.h"
@@ skipping 77 matching lines @@
   inner_quad->visible_rect = visible_rect;
   root_render_pass->AppendQuad(inner_quad.PassAs<DrawQuad>());
   root_render_pass->AppendQuad(outer_quad.PassAs<DrawQuad>());
 
   RenderPassList list;
   list.push_back(root_render_pass.PassAs<RenderPass>());
 
   float device_scale_factor = 1.f;
   gfx::Rect device_viewport_rect(outer_size);
   renderer()->DrawFrame(&list,
-                        NULL,
                         device_scale_factor,
                         device_viewport_rect,
                         device_viewport_rect,
                         false);
 
   SkBitmap output;
   output.setConfig(
       SkBitmap::kARGB_8888_Config, outer_rect.width(), outer_rect.height());
   output.allocPixels();
   renderer()->GetFramebufferPixels(output.getPixels(), outer_rect);
@@ skipping 83 matching lines @@
                      false);
   root_render_pass->AppendQuad(inner_quad.PassAs<DrawQuad>());
   root_render_pass->AppendQuad(outer_quad.PassAs<DrawQuad>());
 
   RenderPassList list;
   list.push_back(root_render_pass.PassAs<RenderPass>());
 
   float device_scale_factor = 1.f;
   gfx::Rect device_viewport_rect(outer_size);
   renderer()->DrawFrame(&list,
-                        NULL,
                         device_scale_factor,
                         device_viewport_rect,
                         device_viewport_rect,
                         false);
 
   SkBitmap output;
   output.setConfig(
       SkBitmap::kARGB_8888_Config, outer_size.width(), outer_size.height());
   output.allocPixels();
   renderer()->GetFramebufferPixels(output.getPixels(), outer_rect);
@@ skipping 60 matching lines @@
                false);
   quad->visible_rect = visible_rect;
   root_render_pass->AppendQuad(quad.PassAs<DrawQuad>());
 
   RenderPassList list;
   list.push_back(root_render_pass.PassAs<RenderPass>());
 
   float device_scale_factor = 1.f;
   gfx::Rect device_viewport_rect(tile_size);
   renderer()->DrawFrame(&list,
-                        NULL,
                         device_scale_factor,
                         device_viewport_rect,
                         device_viewport_rect,
                         false);
 
   SkBitmap output;
   output.setConfig(
       SkBitmap::kARGB_8888_Config, tile_size.width(), tile_size.height());
   output.allocPixels();
   renderer()->GetFramebufferPixels(output.getPixels(), tile_rect);
@@ skipping 34 matching lines @@
   output.allocPixels();
 
   // Draw a fullscreen green quad in a first frame.
   RenderPass::Id root_clear_pass_id(1, 0);
   TestRenderPass* root_clear_pass = AddRenderPass(
       &list, root_clear_pass_id, viewport_rect, gfx::Transform());
   AddQuad(root_clear_pass, viewport_rect, SK_ColorGREEN);
 
   renderer()->DecideRenderPassAllocationsForFrame(list);
   renderer()->DrawFrame(&list,
-                        NULL,
                         device_scale_factor,
                         viewport_rect,
                         viewport_rect,
                         false);
   renderer()->GetFramebufferPixels(output.getPixels(), viewport_rect);
 
   EXPECT_EQ(SK_ColorGREEN, output.getColor(0, 0));
   EXPECT_EQ(SK_ColorGREEN,
       output.getColor(viewport_rect.width() - 1, viewport_rect.height() - 1));
 
   list.clear();
 
   // Draw a smaller magenta rect without filling the viewport in a separate
   // frame.
   gfx::Rect smaller_rect(20, 20, 60, 60);
 
   RenderPass::Id root_smaller_pass_id(2, 0);
   TestRenderPass* root_smaller_pass = AddRenderPass(
       &list, root_smaller_pass_id, viewport_rect, gfx::Transform());
   AddQuad(root_smaller_pass, smaller_rect, SK_ColorMAGENTA);
 
   renderer()->DecideRenderPassAllocationsForFrame(list);
   renderer()->DrawFrame(&list,
-                        NULL,
                         device_scale_factor,
                         viewport_rect,
                         viewport_rect,
                         false);
   renderer()->GetFramebufferPixels(output.getPixels(), viewport_rect);
 
   // If we didn't clear, the borders should still be green.
   EXPECT_EQ(SK_ColorGREEN, output.getColor(0, 0));
   EXPECT_EQ(SK_ColorGREEN,
       output.getColor(viewport_rect.width() - 1, viewport_rect.height() - 1));
@@ skipping 30 matching lines @@
       AddRenderPass(&list, root_clear_pass_id, viewport_rect, gfx::Transform());
   AddRenderPassQuad(root_clear_pass, smaller_pass);
   AddQuad(root_clear_pass, viewport_rect, SK_ColorGREEN);
 
   // Interior pass quad has smaller visible rect.
   gfx::Rect interior_visible_rect(30, 30, 40, 40);
   root_clear_pass->quad_list[0]->visible_rect = interior_visible_rect;
 
   renderer()->DecideRenderPassAllocationsForFrame(list);
   renderer()->DrawFrame(&list,
-                        NULL,
                         device_scale_factor,
                         viewport_rect,
                         viewport_rect,
                         false);
   renderer()->GetFramebufferPixels(output.getPixels(), viewport_rect);
 
   EXPECT_EQ(SK_ColorGREEN, output.getColor(0, 0));
   EXPECT_EQ(
       SK_ColorGREEN,
       output.getColor(viewport_rect.width() - 1, viewport_rect.height() - 1));
 
   // Part outside visible rect should remain green.
   EXPECT_EQ(SK_ColorGREEN, output.getColor(smaller_rect.x(), smaller_rect.y()));
   EXPECT_EQ(
       SK_ColorGREEN,
       output.getColor(smaller_rect.right() - 1, smaller_rect.bottom() - 1));
 
   EXPECT_EQ(
       SK_ColorMAGENTA,
       output.getColor(interior_visible_rect.x(), interior_visible_rect.y()));
   EXPECT_EQ(SK_ColorMAGENTA,
             output.getColor(interior_visible_rect.right() - 1,
                             interior_visible_rect.bottom() - 1));
 }
 
 }  // namespace
 }  // namespace cc