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      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/debug/trace_event_argument.h"
      8 #include "base/logging.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/quad_f.h"
     24 
     25 namespace cc {
     26 
     27 DrawQuad::DrawQuad()
     28     : material(INVALID),
     29       needs_blending(false),
     30       shared_quad_state() {
     31 }
     32 
     33 void DrawQuad::SetAll(const SharedQuadState* shared_quad_state,
     34                       Material material,
     35                       const gfx::Rect& rect,
     36                       const gfx::Rect& opaque_rect,
     37                       const gfx::Rect& visible_rect,
     38                       bool needs_blending) {
     39   DCHECK(rect.Contains(visible_rect)) << "rect: " << rect.ToString()
     40                                       << " visible_rect: "
     41                                       << visible_rect.ToString();
     42   DCHECK(opaque_rect.IsEmpty() || rect.Contains(opaque_rect))
     43       << "rect: " << rect.ToString() << "opaque_rect "
     44       << opaque_rect.ToString();
     45 
     46   this->material = material;
     47   this->rect = rect;
     48   this->opaque_rect = opaque_rect;
     49   this->visible_rect = visible_rect;
     50   this->needs_blending = needs_blending;
     51   this->shared_quad_state = shared_quad_state;
     52 
     53   DCHECK(shared_quad_state);
     54   DCHECK(material != INVALID);
     55 }
     56 
     57 DrawQuad::~DrawQuad() {
     58 }
     59 
     60 void DrawQuad::AsValueInto(base::debug::TracedValue* value) const {
     61   value->SetInteger("material", material);
     62   TracedValue::SetIDRef(shared_quad_state, value, "shared_state");
     63 
     64   value->BeginArray("content_space_rect");
     65   MathUtil::AddToTracedValue(rect, value);
     66   value->EndArray();
     67 
     68   bool rect_is_clipped;
     69   gfx::QuadF rect_as_target_space_quad = MathUtil::MapQuad(
     70       shared_quad_state->content_to_target_transform,
     71       gfx::QuadF(rect),
     72       &rect_is_clipped);
     73   value->BeginArray("rect_as_target_space_quad");
     74   MathUtil::AddToTracedValue(rect_as_target_space_quad, value);
     75   value->EndArray();
     76 
     77   value->SetBoolean("rect_is_clipped", rect_is_clipped);
     78 
     79   value->BeginArray("content_space_opaque_rect");
     80   MathUtil::AddToTracedValue(opaque_rect, value);
     81   value->EndArray();
     82 
     83   bool opaque_rect_is_clipped;
     84   gfx::QuadF opaque_rect_as_target_space_quad = MathUtil::MapQuad(
     85       shared_quad_state->content_to_target_transform,
     86       gfx::QuadF(opaque_rect),
     87       &opaque_rect_is_clipped);
     88   value->BeginArray("opaque_rect_as_target_space_quad");
     89   MathUtil::AddToTracedValue(opaque_rect_as_target_space_quad, value);
     90   value->EndArray();
     91 
     92   value->SetBoolean("opaque_rect_is_clipped", opaque_rect_is_clipped);
     93 
     94   value->BeginArray("content_space_visible_rect");
     95   MathUtil::AddToTracedValue(visible_rect, value);
     96   value->EndArray();
     97 
     98   bool visible_rect_is_clipped;
     99   gfx::QuadF visible_rect_as_target_space_quad = MathUtil::MapQuad(
    100       shared_quad_state->content_to_target_transform,
    101       gfx::QuadF(visible_rect),
    102       &visible_rect_is_clipped);
    103 
    104   value->BeginArray("visible_rect_as_target_space_quad");
    105   MathUtil::AddToTracedValue(visible_rect_as_target_space_quad, value);
    106   value->EndArray();
    107 
    108   value->SetBoolean("visible_rect_is_clipped", visible_rect_is_clipped);
    109 
    110   value->SetBoolean("needs_blending", needs_blending);
    111   value->SetBoolean("should_draw_with_blending", ShouldDrawWithBlending());
    112   ExtendValue(value);
    113 }
    114 
    115 }  // namespace cc
    116