cc/quads/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/draw_quad.h"
   6
   7 #include "base/logging.h"
   8 #include "base/trace_event/trace_event_argument.h"
   9 #include "base/values.h"
  10 #include "cc/base/math_util.h"
  11 #include "cc/debug/traced_value.h"
  12 #include "cc/quads/debug_border_draw_quad.h"
  13 #include "cc/quads/io_surface_draw_quad.h"
  14 #include "cc/quads/picture_draw_quad.h"
  15 #include "cc/quads/render_pass_draw_quad.h"
  16 #include "cc/quads/solid_color_draw_quad.h"
  17 #include "cc/quads/stream_video_draw_quad.h"
  18 #include "cc/quads/surface_draw_quad.h"
  19 #include "cc/quads/texture_draw_quad.h"
  20 #include "cc/quads/tile_draw_quad.h"
  21 #include "cc/quads/yuv_video_draw_quad.h"
  22 #include "ui/gfx/geometry/quad_f.h"
  23
  24 namespace cc {
  25
  26 DrawQuad::DrawQuad()
  27     : material(INVALID), needs_blending(false), shared_quad_state(0) {
  28 }
  29
  30 void DrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  31                       Material material,
  32                       const gfx::Rect& rect,
  33                       const gfx::Rect& opaque_rect,
  34                       const gfx::Rect& visible_rect,
  35                       bool needs_blending) {
  36   DCHECK(rect.Contains(visible_rect)) << "rect: " << rect.ToString()
  37                                       << " visible_rect: "
  38                                       << visible_rect.ToString();
  39   DCHECK(opaque_rect.IsEmpty() || rect.Contains(opaque_rect))
  40       << "rect: " << rect.ToString() << "opaque_rect "
  41       << opaque_rect.ToString();
  42
  43   this->material = material;
  44   this->rect = rect;
  45   this->opaque_rect = opaque_rect;
  46   this->visible_rect = visible_rect;
  47   this->needs_blending = needs_blending;
  48   this->shared_quad_state = shared_quad_state;
  49
  50   DCHECK(shared_quad_state);
  51   DCHECK(material != INVALID);
  52 }
  53
  54 DrawQuad::~DrawQuad() {
  55 }
  56
  57 void DrawQuad::AsValueInto(base::trace_event::TracedValue* value) const {
  58   value->SetInteger("material", material);
  59   TracedValue::SetIDRef(shared_quad_state, value, "shared_state");
  60
  61   MathUtil::AddToTracedValue("content_space_rect", rect, value);
  62
  63   bool rect_is_clipped;
  64   gfx::QuadF rect_as_target_space_quad =
  65       MathUtil::MapQuad(shared_quad_state->quad_to_target_transform,
  66                         gfx::QuadF(gfx::RectF(rect)), &rect_is_clipped);
  67   MathUtil::AddToTracedValue("rect_as_target_space_quad",
  68                              rect_as_target_space_quad, value);
  69
  70   value->SetBoolean("rect_is_clipped", rect_is_clipped);
  71
  72   MathUtil::AddToTracedValue("content_space_opaque_rect", opaque_rect, value);
  73
  74   bool opaque_rect_is_clipped;
  75   gfx::QuadF opaque_rect_as_target_space_quad = MathUtil::MapQuad(
  76       shared_quad_state->quad_to_target_transform,
  77       gfx::QuadF(gfx::RectF(opaque_rect)), &opaque_rect_is_clipped);
  78   MathUtil::AddToTracedValue("opaque_rect_as_target_space_quad",
  79                              opaque_rect_as_target_space_quad, value);
  80
  81   value->SetBoolean("opaque_rect_is_clipped", opaque_rect_is_clipped);
  82
  83   MathUtil::AddToTracedValue("content_space_visible_rect", visible_rect, value);
  84
  85   bool visible_rect_is_clipped;
  86   gfx::QuadF visible_rect_as_target_space_quad = MathUtil::MapQuad(
  87       shared_quad_state->quad_to_target_transform,
  88       gfx::QuadF(gfx::RectF(visible_rect)), &visible_rect_is_clipped);
  89
  90   MathUtil::AddToTracedValue("visible_rect_as_target_space_quad",
  91                              visible_rect_as_target_space_quad, value);
  92
  93   value->SetBoolean("visible_rect_is_clipped", visible_rect_is_clipped);
  94
  95   value->SetBoolean("needs_blending", needs_blending);
  96   value->SetBoolean("should_draw_with_blending", ShouldDrawWithBlending());
  97   ExtendValue(value);
  98 }
  99
 100 DrawQuad::Resources::Resources() : count(0) {
 101   for (size_t i = 0; i < kMaxResourceIdCount; ++i)
 102     ids[i] = 0;
 103 }
 104
 105 }  // namespace cc