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/trace_event/trace_event_argument.h"
   9 #include "base/values.h"
  10 #include "cc/base/math_util.h"
  11
  12 namespace cc {
  13
  14 IOSurfaceDrawQuad::IOSurfaceDrawQuad()
  15     : orientation(FLIPPED), allow_overlay(false) {
  16 }
  17
  18 void IOSurfaceDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  19                                const gfx::Rect& rect,
  20                                const gfx::Rect& opaque_rect,
  21                                const gfx::Rect& visible_rect,
  22                                const gfx::Size& io_surface_size,
  23                                unsigned io_surface_resource_id,
  24                                Orientation orientation,
  25                                bool allow_overlay) {
  26   bool needs_blending = false;
  27   DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
  28                    opaque_rect, visible_rect, needs_blending);
  29   this->io_surface_size = io_surface_size;
  30   resources.ids[kIOSurfaceResourceIdIndex] = io_surface_resource_id;
  31   resources.count = 1;
  32   this->orientation = orientation;
  33   this->allow_overlay = allow_overlay;
  34 }
  35
  36 void IOSurfaceDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  37                                const gfx::Rect& rect,
  38                                const gfx::Rect& opaque_rect,
  39                                const gfx::Rect& visible_rect,
  40                                bool needs_blending,
  41                                const gfx::Size& io_surface_size,
  42                                unsigned io_surface_resource_id,
  43                                Orientation orientation,
  44                                bool allow_overlay) {
  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   resources.ids[kIOSurfaceResourceIdIndex] = io_surface_resource_id;
  49   resources.count = 1;
  50   this->orientation = orientation;
  51   this->allow_overlay = allow_overlay;
  52 }
  53
  54 const IOSurfaceDrawQuad* IOSurfaceDrawQuad::MaterialCast(
  55     const DrawQuad* quad) {
  56   DCHECK(quad->material == DrawQuad::IO_SURFACE_CONTENT);
  57   return static_cast<const IOSurfaceDrawQuad*>(quad);
  58 }
  59
  60 void IOSurfaceDrawQuad::ExtendValue(
  61     base::trace_event::TracedValue* value) const {
  62   MathUtil::AddToTracedValue("io_surface_size", io_surface_size, value);
  63
  64   value->SetInteger("io_surface_resource_id",
  65                     resources.ids[kIOSurfaceResourceIdIndex]);
  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