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() : orientation(FLIPPED) {
  15 }
  16
  17 void IOSurfaceDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  18                                const gfx::Rect& rect,
  19                                const gfx::Rect& opaque_rect,
  20                                const gfx::Rect& visible_rect,
  21                                const gfx::Size& io_surface_size,
  22                                unsigned io_surface_resource_id,
  23                                Orientation orientation) {
  24   bool needs_blending = false;
  25   DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
  26                    opaque_rect, visible_rect, needs_blending);
  27   this->io_surface_size = io_surface_size;
  28   resources.ids[kIOSurfaceResourceIdIndex] = io_surface_resource_id;
  29   resources.count = 1;
  30   this->orientation = orientation;
  31 }
  32
  33 void IOSurfaceDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  34                                const gfx::Rect& rect,
  35                                const gfx::Rect& opaque_rect,
  36                                const gfx::Rect& visible_rect,
  37                                bool needs_blending,
  38                                const gfx::Size& io_surface_size,
  39                                unsigned io_surface_resource_id,
  40                                Orientation orientation) {
  41   DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
  42                    opaque_rect, visible_rect, needs_blending);
  43   this->io_surface_size = io_surface_size;
  44   resources.ids[kIOSurfaceResourceIdIndex] = io_surface_resource_id;
  45   resources.count = 1;
  46   this->orientation = orientation;
  47 }
  48
  49 const IOSurfaceDrawQuad* IOSurfaceDrawQuad::MaterialCast(
  50     const DrawQuad* quad) {
  51   DCHECK(quad->material == DrawQuad::IO_SURFACE_CONTENT);
  52   return static_cast<const IOSurfaceDrawQuad*>(quad);
  53 }
  54
  55 void IOSurfaceDrawQuad::ExtendValue(
  56     base::trace_event::TracedValue* value) const {
  57   MathUtil::AddToTracedValue("io_surface_size", io_surface_size, value);
  58
  59   value->SetInteger("io_surface_resource_id",
  60                     resources.ids[kIOSurfaceResourceIdIndex]);
  61   const char* orientation_string = NULL;
  62   switch (orientation) {
  63     case FLIPPED:
  64       orientation_string = "flipped";
  65       break;
  66     case UNFLIPPED:
  67       orientation_string = "unflipped";
  68       break;
  69   }
  70
  71   value->SetString("orientation", orientation_string);
  72 }
  73
  74 }  // namespace cc