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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ |
| 6 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ |
| 7 | 7 |
| 8 #include <list> | 8 #include <list> |
| 9 #include <set> | 9 #include <set> |
| 10 #include <string> | 10 #include <string> |
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| 494 GLsizei width, GLsizei height, GLsizei depth); | 494 GLsizei width, GLsizei height, GLsizei depth); |
| 495 | 495 |
| 496 // Checks if a dimensions are valid for a given target. | 496 // Checks if a dimensions are valid for a given target. |
| 497 bool ValidForTarget( | 497 bool ValidForTarget( |
| 498 GLenum target, GLint level, | 498 GLenum target, GLint level, |
| 499 GLsizei width, GLsizei height, GLsizei depth); | 499 GLsizei width, GLsizei height, GLsizei depth); |
| 500 | 500 |
| 501 // True if this texture meets all the GLES2 criteria for rendering. | 501 // True if this texture meets all the GLES2 criteria for rendering. |
| 502 // See section 3.8.2 of the GLES2 spec. | 502 // See section 3.8.2 of the GLES2 spec. |
| 503 bool CanRender(const TextureRef* ref) const { | 503 bool CanRender(const TextureRef* ref) const { |
| 504 return ref->texture()->CanRender(feature_info_); | 504 return ref->texture()->CanRender(feature_info_.get()); |
| 505 } | 505 } |
| 506 | 506 |
| 507 // Returns true if mipmaps can be generated by GL. | 507 // Returns true if mipmaps can be generated by GL. |
| 508 bool CanGenerateMipmaps(const TextureRef* ref) const { | 508 bool CanGenerateMipmaps(const TextureRef* ref) const { |
| 509 return ref->texture()->CanGenerateMipmaps(feature_info_); | 509 return ref->texture()->CanGenerateMipmaps(feature_info_.get()); |
| 510 } | 510 } |
| 511 | 511 |
| 512 // Sets the Texture's target | 512 // Sets the Texture's target |
| 513 // Parameters: | 513 // Parameters: |
| 514 // target: GL_TEXTURE_2D or GL_TEXTURE_CUBE_MAP | 514 // target: GL_TEXTURE_2D or GL_TEXTURE_CUBE_MAP |
| 515 // max_levels: The maximum levels this type of target can have. | 515 // max_levels: The maximum levels this type of target can have. |
| 516 void SetTarget( | 516 void SetTarget( |
| 517 TextureRef* ref, | 517 TextureRef* ref, |
| 518 GLenum target); | 518 GLenum target); |
| 519 | 519 |
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| 580 // Removes a texture info. | 580 // Removes a texture info. |
| 581 void RemoveTexture(GLuint client_id); | 581 void RemoveTexture(GLuint client_id); |
| 582 | 582 |
| 583 // Gets a Texture for a given service id (note: it assumes the texture object | 583 // Gets a Texture for a given service id (note: it assumes the texture object |
| 584 // is still mapped in this TextureManager). | 584 // is still mapped in this TextureManager). |
| 585 Texture* GetTextureForServiceId(GLuint service_id) const; | 585 Texture* GetTextureForServiceId(GLuint service_id) const; |
| 586 | 586 |
| 587 TextureRef* GetDefaultTextureInfo(GLenum target) { | 587 TextureRef* GetDefaultTextureInfo(GLenum target) { |
| 588 switch (target) { | 588 switch (target) { |
| 589 case GL_TEXTURE_2D: | 589 case GL_TEXTURE_2D: |
| 590 return default_textures_[kTexture2D]; | 590 return default_textures_[kTexture2D].get(); |
| 591 case GL_TEXTURE_CUBE_MAP: | 591 case GL_TEXTURE_CUBE_MAP: |
| 592 return default_textures_[kCubeMap]; | 592 return default_textures_[kCubeMap].get(); |
| 593 case GL_TEXTURE_EXTERNAL_OES: | 593 case GL_TEXTURE_EXTERNAL_OES: |
| 594 return default_textures_[kExternalOES]; | 594 return default_textures_[kExternalOES].get(); |
| 595 case GL_TEXTURE_RECTANGLE_ARB: | 595 case GL_TEXTURE_RECTANGLE_ARB: |
| 596 return default_textures_[kRectangleARB]; | 596 return default_textures_[kRectangleARB].get(); |
| 597 default: | 597 default: |
| 598 NOTREACHED(); | 598 NOTREACHED(); |
| 599 return NULL; | 599 return NULL; |
| 600 } | 600 } |
| 601 } | 601 } |
| 602 | 602 |
| 603 bool HaveUnrenderableTextures() const { | 603 bool HaveUnrenderableTextures() const { |
| 604 return num_unrenderable_textures_ > 0; | 604 return num_unrenderable_textures_ > 0; |
| 605 } | 605 } |
| 606 | 606 |
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| 709 | 709 |
| 710 ObserverList<DestructionObserver> destruction_observers_; | 710 ObserverList<DestructionObserver> destruction_observers_; |
| 711 | 711 |
| 712 DISALLOW_COPY_AND_ASSIGN(TextureManager); | 712 DISALLOW_COPY_AND_ASSIGN(TextureManager); |
| 713 }; | 713 }; |
| 714 | 714 |
| 715 } // namespace gles2 | 715 } // namespace gles2 |
| 716 } // namespace gpu | 716 } // namespace gpu |
| 717 | 717 |
| 718 #endif // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ | 718 #endif // GPU_COMMAND_BUFFER_SERVICE_TEXTURE_MANAGER_H_ |
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