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/checkerboard_draw_quad.h"
  13 #include "cc/quads/debug_border_draw_quad.h"
  14 #include "cc/quads/io_surface_draw_quad.h"
  15 #include "cc/quads/picture_draw_quad.h"
  16 #include "cc/quads/render_pass_draw_quad.h"
  17 #include "cc/quads/solid_color_draw_quad.h"
  18 #include "cc/quads/stream_video_draw_quad.h"
  19 #include "cc/quads/surface_draw_quad.h"
  20 #include "cc/quads/texture_draw_quad.h"
  21 #include "cc/quads/tile_draw_quad.h"
  22 #include "cc/quads/yuv_video_draw_quad.h"
  23 #include "ui/gfx/geometry/quad_f.h"
  24
  25 namespace cc {
  26
  27 DrawQuad::DrawQuad()
  28     : material(INVALID), needs_blending(false), shared_quad_state(0) {
  29 }
  30
  31 void DrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  32                       Material material,
  33                       const gfx::Rect& rect,
  34                       const gfx::Rect& opaque_rect,
  35                       const gfx::Rect& visible_rect,
  36                       bool needs_blending) {
  37   DCHECK(rect.Contains(visible_rect)) << "rect: " << rect.ToString()
  38                                       << " visible_rect: "
  39                                       << visible_rect.ToString();
  40   DCHECK(opaque_rect.IsEmpty() || rect.Contains(opaque_rect))
  41       << "rect: " << rect.ToString() << "opaque_rect "
  42       << opaque_rect.ToString();
  43
  44   this->material = material;
  45   this->rect = rect;
  46   this->opaque_rect = opaque_rect;
  47   this->visible_rect = visible_rect;
  48   this->needs_blending = needs_blending;
  49   this->shared_quad_state = shared_quad_state;
  50
  51   DCHECK(shared_quad_state);
  52   DCHECK(material != INVALID);
  53 }
  54
  55 DrawQuad::~DrawQuad() {
  56 }
  57
  58 void DrawQuad::AsValueInto(base::trace_event::TracedValue* value) const {
  59   value->SetInteger("material", material);
  60   TracedValue::SetIDRef(shared_quad_state, value, "shared_state");
  61
  62   MathUtil::AddToTracedValue("content_space_rect", rect, value);
  63
  64   bool rect_is_clipped;
  65   gfx::QuadF rect_as_target_space_quad = MathUtil::MapQuad(
  66       shared_quad_state->content_to_target_transform,
  67       gfx::QuadF(rect),
  68       &rect_is_clipped);
  69   MathUtil::AddToTracedValue("rect_as_target_space_quad",
  70                              rect_as_target_space_quad, value);
  71
  72   value->SetBoolean("rect_is_clipped", rect_is_clipped);
  73
  74   MathUtil::AddToTracedValue("content_space_opaque_rect", opaque_rect, value);
  75
  76   bool opaque_rect_is_clipped;
  77   gfx::QuadF opaque_rect_as_target_space_quad = MathUtil::MapQuad(
  78       shared_quad_state->content_to_target_transform,
  79       gfx::QuadF(opaque_rect),
  80       &opaque_rect_is_clipped);
  81   MathUtil::AddToTracedValue("opaque_rect_as_target_space_quad",
  82                              opaque_rect_as_target_space_quad, value);
  83
  84   value->SetBoolean("opaque_rect_is_clipped", opaque_rect_is_clipped);
  85
  86   MathUtil::AddToTracedValue("content_space_visible_rect", visible_rect, value);
  87
  88   bool visible_rect_is_clipped;
  89   gfx::QuadF visible_rect_as_target_space_quad = MathUtil::MapQuad(
  90       shared_quad_state->content_to_target_transform,
  91       gfx::QuadF(visible_rect),
  92       &visible_rect_is_clipped);
  93
  94   MathUtil::AddToTracedValue("visible_rect_as_target_space_quad",
  95                              visible_rect_as_target_space_quad, value);
  96
  97   value->SetBoolean("visible_rect_is_clipped", visible_rect_is_clipped);
  98
  99   value->SetBoolean("needs_blending", needs_blending);
 100   value->SetBoolean("should_draw_with_blending", ShouldDrawWithBlending());
 101   ExtendValue(value);
 102 }
 103
 104 DrawQuad::Resources::Resources() : count(0) {
 105   for (size_t i = 0; i < kMaxResourceIdCount; ++i)
 106     ids[i] = 0;
 107 }
 108
 109 }  // namespace cc