cc/quads/render_pass_draw_quad.h

   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 #ifndef CC_QUADS_RENDER_PASS_DRAW_QUAD_H_
   6 #define CC_QUADS_RENDER_PASS_DRAW_QUAD_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "cc/base/cc_export.h"
  11 #include "cc/output/filter_operations.h"
  12 #include "cc/quads/draw_quad.h"
  13 #include "cc/quads/render_pass_id.h"
  14 #include "cc/resources/resource_provider.h"
  15
  16 namespace cc {
  17
  18 class CC_EXPORT RenderPassDrawQuad : public DrawQuad {
  19  public:
  20   RenderPassDrawQuad();
  21   ~RenderPassDrawQuad() override;
  22
  23   void SetNew(const SharedQuadState* shared_quad_state,
  24               const gfx::Rect& rect,
  25               const gfx::Rect& visible_rect,
  26               RenderPassId render_pass_id,
  27               ResourceId mask_resource_id,
  28               const gfx::Vector2dF& mask_uv_scale,
  29               const gfx::Size& mask_texture_size,
  30               const FilterOperations& filters,
  31               const gfx::Vector2dF& filters_scale,
  32               const FilterOperations& background_filters);
  33
  34   void SetAll(const SharedQuadState* shared_quad_state,
  35               const gfx::Rect& rect,
  36               const gfx::Rect& opaque_rect,
  37               const gfx::Rect& visible_rect,
  38               bool needs_blending,
  39               RenderPassId render_pass_id,
  40               ResourceId mask_resource_id,
  41               const gfx::Vector2dF& mask_uv_scale,
  42               const gfx::Size& mask_texture_size,
  43               const FilterOperations& filters,
  44               const gfx::Vector2dF& filters_scale,
  45               const FilterOperations& background_filters);
  46
  47   RenderPassId render_pass_id;
  48   gfx::Vector2dF mask_uv_scale;
  49   gfx::Size mask_texture_size;
  50
  51   // Post-processing filters, applied to the pixels in the render pass' texture.
  52   FilterOperations filters;
  53
  54   // The scale from layer space of the root layer of the render pass to
  55   // the render pass physical pixels. This scale is applied to the filter
  56   // parameters for pixel-moving filters. This scale should include
  57   // content-to-target-space scale, and device pixel ratio.
  58   gfx::Vector2dF filters_scale;
  59
  60   // Post-processing filters, applied to the pixels showing through the
  61   // background of the render pass, from behind it.
  62   FilterOperations background_filters;
  63
  64   // Helper function to generate the normalized uv rect.
  65   gfx::RectF MaskUVRect() const;
  66
  67   ResourceId mask_resource_id() const {
  68     return resources.ids[kMaskResourceIdIndex];
  69   }
  70
  71   static const RenderPassDrawQuad* MaterialCast(const DrawQuad*);
  72
  73  private:
  74   static const size_t kMaskResourceIdIndex = 0;
  75
  76   void ExtendValue(base::trace_event::TracedValue* value) const override;
  77 };
  78
  79 }  // namespace cc
  80
  81 #endif  // CC_QUADS_RENDER_PASS_DRAW_QUAD_H_