cc/quads/render_pass_draw_quad.cc

   1 // Copyright 2011 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/render_pass_draw_quad.h"
   6
   7 #include "base/debug/trace_event_argument.h"
   8 #include "base/values.h"
   9 #include "cc/base/math_util.h"
  10 #include "cc/debug/traced_value.h"
  11 #include "third_party/skia/include/core/SkImageFilter.h"
  12
  13 namespace cc {
  14
  15 RenderPassDrawQuad::RenderPassDrawQuad()
  16     : render_pass_id(RenderPassId(-1, -1)),
  17       mask_resource_id(static_cast<ResourceProvider::ResourceId>(-1)) {
  18 }
  19
  20 RenderPassDrawQuad::~RenderPassDrawQuad() {
  21 }
  22
  23 void RenderPassDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  24                                 const gfx::Rect& rect,
  25                                 const gfx::Rect& visible_rect,
  26                                 RenderPassId render_pass_id,
  27                                 ResourceProvider::ResourceId mask_resource_id,
  28                                 const gfx::RectF& mask_uv_rect,
  29                                 const FilterOperations& filters,
  30                                 const gfx::Vector2dF& filters_scale,
  31                                 const FilterOperations& background_filters) {
  32   DCHECK_GT(render_pass_id.layer_id, 0);
  33   DCHECK_GE(render_pass_id.index, 0);
  34
  35   gfx::Rect opaque_rect;
  36   bool needs_blending = false;
  37   SetAll(shared_quad_state,
  38          rect,
  39          opaque_rect,
  40          visible_rect,
  41          needs_blending,
  42          render_pass_id,
  43          mask_resource_id,
  44          mask_uv_rect,
  45          filters,
  46          filters_scale,
  47          background_filters);
  48 }
  49
  50 void RenderPassDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  51                                 const gfx::Rect& rect,
  52                                 const gfx::Rect& opaque_rect,
  53                                 const gfx::Rect& visible_rect,
  54                                 bool needs_blending,
  55                                 RenderPassId render_pass_id,
  56                                 ResourceProvider::ResourceId mask_resource_id,
  57                                 const gfx::RectF& mask_uv_rect,
  58                                 const FilterOperations& filters,
  59                                 const gfx::Vector2dF& filters_scale,
  60                                 const FilterOperations& background_filters) {
  61   DCHECK_GT(render_pass_id.layer_id, 0);
  62   DCHECK_GE(render_pass_id.index, 0);
  63
  64   DrawQuad::SetAll(shared_quad_state, DrawQuad::RENDER_PASS, rect, opaque_rect,
  65                    visible_rect, needs_blending);
  66   this->render_pass_id = render_pass_id;
  67   this->mask_resource_id = mask_resource_id;
  68   this->mask_uv_rect = mask_uv_rect;
  69   this->filters = filters;
  70   this->filters_scale = filters_scale;
  71   this->background_filters = background_filters;
  72 }
  73
  74 void RenderPassDrawQuad::IterateResources(
  75     const ResourceIteratorCallback& callback) {
  76   if (mask_resource_id)
  77     mask_resource_id = callback.Run(mask_resource_id);
  78 }
  79
  80 const RenderPassDrawQuad* RenderPassDrawQuad::MaterialCast(
  81     const DrawQuad* quad) {
  82   DCHECK_EQ(quad->material, DrawQuad::RENDER_PASS);
  83   return static_cast<const RenderPassDrawQuad*>(quad);
  84 }
  85
  86 void RenderPassDrawQuad::ExtendValue(base::debug::TracedValue* value) const {
  87   TracedValue::SetIDRef(render_pass_id.AsTracingId(), value, "render_pass_id");
  88   value->SetInteger("mask_resource_id", mask_resource_id);
  89
  90   value->BeginArray("mask_uv_rect");
  91   MathUtil::AddToTracedValue(mask_uv_rect, value);
  92   value->EndArray();
  93
  94   value->BeginDictionary("filters");
  95   filters.AsValueInto(value);
  96   value->EndDictionary();
  97
  98   value->BeginArray("filters_scale");
  99   MathUtil::AddToTracedValue(filters_scale, value);
 100   value->EndArray();
 101
 102   value->BeginDictionary("background_filters");
 103   background_filters.AsValueInto(value);
 104   value->EndDictionary();
 105 }
 106
 107 }  // namespace cc