cc/render_pass_draw_quad.cc

   1 // Copyright 2011 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/render_pass_draw_quad.h"
   6
   7 namespace cc {
   8
   9 RenderPassDrawQuad::RenderPassDrawQuad()
  10     : render_pass_id(RenderPass::Id(-1, -1)),
  11       is_replica(false),
  12       mask_resource_id(-1),
  13       mask_tex_coord_scale_x(0),
  14       mask_tex_coord_scale_y(0),
  15       mask_tex_coord_offset_x(0),
  16       mask_tex_coord_offset_y(0) {
  17 }
  18
  19 scoped_ptr<RenderPassDrawQuad> RenderPassDrawQuad::Create() {
  20     return make_scoped_ptr(new RenderPassDrawQuad);
  21 }
  22
  23 scoped_ptr<RenderPassDrawQuad> RenderPassDrawQuad::Copy(
  24     const SharedQuadState* copied_shared_quad_state,
  25     RenderPass::Id copied_render_pass_id) const {
  26   scoped_ptr<RenderPassDrawQuad> copy_quad(new RenderPassDrawQuad(*MaterialCast(this)));
  27   copy_quad->shared_quad_state = copied_shared_quad_state;
  28   copy_quad->render_pass_id = copied_render_pass_id;
  29   return copy_quad.Pass();
  30 }
  31
  32 void RenderPassDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
  33                                 gfx::Rect rect,
  34                                 RenderPass::Id render_pass_id,
  35                                 bool is_replica,
  36                                 ResourceProvider::ResourceId mask_resource_id,
  37                                 gfx::Rect contents_changed_since_last_frame,
  38                                 float mask_tex_coord_scale_x,
  39                                 float mask_tex_coord_scale_y,
  40                                 float mask_tex_coord_offset_x,
  41                                 float mask_tex_coord_offset_y) {
  42   DCHECK(render_pass_id.layer_id > 0);
  43   DCHECK(render_pass_id.index >= 0);
  44
  45   gfx::Rect opaque_rect;
  46   gfx::Rect visible_rect = rect;
  47   bool needs_blending = false;
  48   DrawQuad::SetAll(shared_quad_state, DrawQuad::RENDER_PASS, rect, opaque_rect,
  49                    visible_rect, needs_blending);
  50   this->render_pass_id = render_pass_id;
  51   this->is_replica = is_replica;
  52   this->mask_resource_id = mask_resource_id;
  53   this->contents_changed_since_last_frame = contents_changed_since_last_frame;
  54   this->mask_tex_coord_scale_x = mask_tex_coord_scale_x;
  55   this->mask_tex_coord_scale_y = mask_tex_coord_scale_y;
  56   this->mask_tex_coord_offset_x = mask_tex_coord_offset_x;
  57   this->mask_tex_coord_offset_y = mask_tex_coord_offset_y;
  58 }
  59
  60 void RenderPassDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
  61                                 gfx::Rect rect,
  62                                 gfx::Rect opaque_rect,
  63                                 gfx::Rect visible_rect,
  64                                 bool needs_blending,
  65                                 RenderPass::Id render_pass_id,
  66                                 bool is_replica,
  67                                 ResourceProvider::ResourceId mask_resource_id,
  68                                 gfx::Rect contents_changed_since_last_frame,
  69                                 float mask_tex_coord_scale_x,
  70                                 float mask_tex_coord_scale_y,
  71                                 float mask_tex_coord_offset_x,
  72                                 float mask_tex_coord_offset_y) {
  73   DCHECK(render_pass_id.layer_id > 0);
  74   DCHECK(render_pass_id.index >= 0);
  75
  76   DrawQuad::SetAll(shared_quad_state, DrawQuad::RENDER_PASS, rect, opaque_rect,
  77                    visible_rect, needs_blending);
  78   this->render_pass_id = render_pass_id;
  79   this->is_replica = is_replica;
  80   this->mask_resource_id = mask_resource_id;
  81   this->contents_changed_since_last_frame = contents_changed_since_last_frame;
  82   this->mask_tex_coord_scale_x = mask_tex_coord_scale_x;
  83   this->mask_tex_coord_scale_y = mask_tex_coord_scale_y;
  84   this->mask_tex_coord_offset_x = mask_tex_coord_offset_x;
  85   this->mask_tex_coord_offset_y = mask_tex_coord_offset_y;
  86 }
  87
  88 const RenderPassDrawQuad* RenderPassDrawQuad::MaterialCast(
  89     const DrawQuad* quad) {
  90   DCHECK(quad->material == DrawQuad::RENDER_PASS);
  91   return static_cast<const RenderPassDrawQuad*>(quad);
  92 }
  93
  94 }  // namespace cc