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   1 // Copyright (c) 2015 Samsung Electronics. 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 GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_EFL_H_
   6 #define GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_EFL_H_
   7
   8 #include <Evas_GL.h>
   9
  10 #include "gpu/command_buffer/client/context_support.h"
  11 #include "gpu/command_buffer/client/gles2_impl_export.h"
  12 #include "gpu/command_buffer/client/gles2_interface.h"
  13
  14 #include <map>
  15 #include <set>
  16
  17 namespace gpu {
  18 namespace gles2 {
  19
  20 class GLES2_IMPL_EXPORT GLES2ImplementationEfl : public GLES2Interface,
  21                                                  public ContextSupport {
  22  public:
  23   GLES2ImplementationEfl(Evas_GL_API* evas_gl_api);
  24   ~GLES2ImplementationEfl() override;
  25
  26 // Include the auto-generated part of this class. We split this because
  27 // it means we can easily edit the non-auto generated parts right here in
  28 // this file instead of having to edit some template or the code generator.
  29 #include "gpu/command_buffer/client/gles2_implementation_efl_header_autogen.h"
  30
  31   // ContextSupport implementation.
  32   void SignalSyncToken(const SyncToken& sync_token,
  33                        const base::Closure& callback) override {}
  34   void SignalQuery(uint32_t query, const base::Closure& callback) override {}
  35   void SetAggressivelyFreeResources(bool aggressively_free_resources) override {
  36   }
  37   void Swap() override {}
  38   void SwapWithDamage(const gfx::Rect& damage) override {}
  39   void PartialSwapBuffers(const gfx::Rect& sub_buffer) override {}
  40   void CommitOverlayPlanes() override {}
  41   void ScheduleOverlayPlane(int plane_z_order,
  42                             gfx::OverlayTransform plane_transform,
  43                             unsigned overlay_texture_id,
  44                             const gfx::Rect& display_bounds,
  45                             const gfx::RectF& uv_rect) override {}
  46   uint64_t ShareGroupTracingGUID() const override;
  47   void SetErrorMessageCallback(
  48       const base::Callback<void(const char*, int32_t)>& callback) override {}
  49
  50   GLuint DoCreateProgram();
  51   void DoUseProgram(GLuint program);
  52   void DoDeleteProgram(GLuint program);
  53   void DoUniform1f(GLint location, GLfloat x);
  54   void DoUniform1fv(GLint location, GLsizei count, const GLfloat* v);
  55   void DoUniform1i(GLint location, GLint x);
  56   void DoUniform1iv(GLint location, GLsizei count, const GLint* v);
  57   void DoUniform2f(GLint location, GLfloat x, GLfloat y);
  58   void DoUniform2fv(GLint location, GLsizei count, const GLfloat* v);
  59   void DoUniform2i(GLint location, GLint x, GLint y);
  60   void DoUniform2iv(GLint location, GLsizei count, const GLint* v);
  61   void DoUniform3f(GLint location, GLfloat x, GLfloat y, GLfloat z);
  62   void DoUniform3fv(GLint location, GLsizei count, const GLfloat* v);
  63   void DoUniform3i(GLint location, GLint x, GLint y, GLint z);
  64   void DoUniform3iv(GLint location, GLsizei count, const GLint* v);
  65   void DoUniform4f(GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
  66   void DoUniform4fv(GLint location, GLsizei count, const GLfloat* v);
  67   void DoUniform4i(GLint location, GLint x, GLint y, GLint z, GLint w);
  68   void DoUniform4iv(GLint location, GLsizei count, const GLint* v);
  69   void DoUniformMatrix2fv(GLint location,
  70                           GLsizei count,
  71                           GLboolean transpose,
  72                           const GLfloat* value);
  73   void DoUniformMatrix3fv(GLint location,
  74                           GLsizei count,
  75                           GLboolean transpose,
  76                           const GLfloat* value);
  77   void DoUniformMatrix4fv(GLint location,
  78                           GLsizei count,
  79                           GLboolean transpose,
  80                           const GLfloat* value);
  81   void DoBindUniformLocationCHROMIUM(GLuint program,
  82                                      GLint location,
  83                                      const char* name);
  84
  85   void DoGenTextures(GLsizei n, GLuint* textures);
  86   void DoConsumeTextureCHROMIUM(GLenum target, const GLbyte* data);
  87   GLuint DoCreateAndConsumeTextureCHROMIUM(GLenum target, const GLbyte* data);
  88   void DoBindTexture(GLenum target, GLuint texture);
  89   void DoDeleteTextures(GLsizei n, const GLuint* textures);
  90
  91   GLuint DoInsertFenceSyncCHROMIUM();
  92   void DoWaitSyncTokenCHROMIUM(const GLbyte* sync_token);
  93
  94  private:
  95   Evas_GL_API* evas_gl_api_;
  96
  97   typedef struct {
  98     GLint service_id_;
  99     typedef std::map<GLint, std::string> UniformLocationMap;
 100     UniformLocationMap uniform_location_map_;
 101   } ProgramData;
 102
 103   GLint current_program_;
 104
 105   typedef std::map<GLint, ProgramData> ProgramMap;
 106   ProgramMap program_map_;
 107
 108   GLuint bound_texture_id_;
 109
 110   typedef std::map<GLuint, GLuint> TextureConsumedMap;
 111   TextureConsumedMap texture_consumed_map_;
 112
 113   typedef std::map<GLenum, GLuint> TextureBoundMap;
 114   TextureBoundMap texture_bound_map_;
 115
 116   std::set<GLuint> textures_;
 117
 118   GLint GetBoundUniformLocation(GLint location);
 119   ProgramData& GetProgramData(GLint program = -1);
 120 };
 121
 122 }  // namespace gles2
 123 }  // namespace gpu
 124
 125 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_EFL_H_