tor-browser

The Tor Browser
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Query11.h (2133B)

      1 //
      2 // Copyright 2013 The ANGLE Project Authors. All rights reserved.
      3 // Use of this source code is governed by a BSD-style license that can be
      4 // found in the LICENSE file.
      5 //
      6 
      7 // Query11.h: Defines the rx::Query11 class which implements rx::QueryImpl.
      8 
      9 #ifndef LIBANGLE_RENDERER_D3D_D3D11_QUERY11_H_
     10 #define LIBANGLE_RENDERER_D3D_D3D11_QUERY11_H_
     11 
     12 #include <deque>
     13 
     14 #include "libANGLE/renderer/QueryImpl.h"
     15 #include "libANGLE/renderer/d3d/d3d11/ResourceManager11.h"
     16 
     17 namespace rx
     18 {
     19 class Context11;
     20 class Renderer11;
     21 
     22 class Query11 : public QueryImpl
     23 {
     24  public:
     25    Query11(Renderer11 *renderer, gl::QueryType type);
     26    ~Query11() override;
     27 
     28    angle::Result begin(const gl::Context *context) override;
     29    angle::Result end(const gl::Context *context) override;
     30    angle::Result queryCounter(const gl::Context *context) override;
     31    angle::Result getResult(const gl::Context *context, GLint *params) override;
     32    angle::Result getResult(const gl::Context *context, GLuint *params) override;
     33    angle::Result getResult(const gl::Context *context, GLint64 *params) override;
     34    angle::Result getResult(const gl::Context *context, GLuint64 *params) override;
     35    angle::Result isResultAvailable(const gl::Context *context, bool *available) override;
     36 
     37    angle::Result pause(Context11 *context11);
     38    angle::Result resume(Context11 *context11);
     39 
     40  private:
     41    struct QueryState final : private angle::NonCopyable
     42    {
     43        QueryState();
     44        ~QueryState();
     45 
     46        unsigned int getDataAttemptCount;
     47 
     48        d3d11::Query query;
     49        d3d11::Query beginTimestamp;
     50        d3d11::Query endTimestamp;
     51        bool finished;
     52    };
     53 
     54    angle::Result flush(Context11 *context11, bool force);
     55    angle::Result testQuery(Context11 *context11, QueryState *queryState);
     56 
     57    template <typename T>
     58    angle::Result getResultBase(Context11 *context11, T *params);
     59 
     60    GLuint64 mResult;
     61    GLuint64 mResultSum;
     62 
     63    Renderer11 *mRenderer;
     64 
     65    std::unique_ptr<QueryState> mActiveQuery;
     66    std::deque<std::unique_ptr<QueryState>> mPendingQueries;
     67 };
     68 
     69 }  // namespace rx
     70 
     71 #endif  // LIBANGLE_RENDERER_D3D_D3D11_QUERY11_H_