cc/quads/io_surface_draw_quad.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/quads/io_surface_draw_quad.h"
   6
   7 #include "base/logging.h"
   8 #include "base/values.h"
   9 #include "cc/base/math_util.h"
  10
  11 namespace cc {
  12
  13 IOSurfaceDrawQuad::IOSurfaceDrawQuad()
  14     : io_surface_resource_id(0),
  15       orientation(FLIPPED) {
  16 }
  17
  18 scoped_ptr<IOSurfaceDrawQuad> IOSurfaceDrawQuad::Create() {
  19   return make_scoped_ptr(new IOSurfaceDrawQuad);
  20 }
  21
  22 void IOSurfaceDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  23                                gfx::Rect rect,
  24                                gfx::Rect opaque_rect,
  25                                gfx::Size io_surface_size,
  26                                unsigned io_surface_resource_id,
  27                                Orientation orientation) {
  28   gfx::Rect visible_rect = rect;
  29   bool needs_blending = false;
  30   DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
  31                    opaque_rect, visible_rect, needs_blending);
  32   this->io_surface_size = io_surface_size;
  33   this->io_surface_resource_id = io_surface_resource_id;
  34   this->orientation = orientation;
  35 }
  36
  37 void IOSurfaceDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  38                                gfx::Rect rect,
  39                                gfx::Rect opaque_rect,
  40                                gfx::Rect visible_rect,
  41                                bool needs_blending,
  42                                gfx::Size io_surface_size,
  43                                unsigned io_surface_resource_id,
  44                                Orientation orientation) {
  45   DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
  46                    opaque_rect, visible_rect, needs_blending);
  47   this->io_surface_size = io_surface_size;
  48   this->io_surface_resource_id = io_surface_resource_id;
  49   this->orientation = orientation;
  50 }
  51
  52 void IOSurfaceDrawQuad::IterateResources(
  53     const ResourceIteratorCallback& callback) {
  54   io_surface_resource_id = callback.Run(io_surface_resource_id);
  55 }
  56
  57 const IOSurfaceDrawQuad* IOSurfaceDrawQuad::MaterialCast(
  58     const DrawQuad* quad) {
  59   DCHECK(quad->material == DrawQuad::IO_SURFACE_CONTENT);
  60   return static_cast<const IOSurfaceDrawQuad*>(quad);
  61 }
  62
  63 void IOSurfaceDrawQuad::ExtendValue(base::DictionaryValue* value) const {
  64   value->Set("io_surface_size", MathUtil::AsValue(io_surface_size).release());
  65   value->SetInteger("io_surface_resource_id", io_surface_resource_id);
  66   const char* orientation_string = NULL;
  67   switch (orientation) {
  68     case FLIPPED:
  69       orientation_string = "flipped";
  70       break;
  71     case UNFLIPPED:
  72       orientation_string = "unflipped";
  73       break;
  74   }
  75
  76   value->SetString("orientation", orientation_string);
  77 }
  78
  79 }  // namespace cc