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Issue 12892005: Implement client side PBOs for glReadPixel (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: git cl try Created 7 years, 9 months ago
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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 // This file contains Chromium-specific GLES2 extensions declarations. 5 // This file contains Chromium-specific GLES2 extensions declarations.
6 6
7 #ifndef GPU_GLES2_GL2EXTCHROMIUM_H_ 7 #ifndef GPU_GLES2_GL2EXTCHROMIUM_H_
8 #define GPU_GLES2_GL2EXTCHROMIUM_H_ 8 #define GPU_GLES2_GL2EXTCHROMIUM_H_
9 9
10 #include <GLES2/gl2.h> 10 #include <GLES2/gl2.h>
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63 GLenum target, const GLbyte* mailbox); 63 GLenum target, const GLbyte* mailbox);
64 typedef void (GL_APIENTRYP PFNGLCONSUMETEXTURECHROMIUMPROC) ( 64 typedef void (GL_APIENTRYP PFNGLCONSUMETEXTURECHROMIUMPROC) (
65 GLenum target, const GLbyte* mailbox); 65 GLenum target, const GLbyte* mailbox);
66 #endif /* GL_CHROMIUM_texture_mailbox */ 66 #endif /* GL_CHROMIUM_texture_mailbox */
67 67
68 /* GL_CHROMIUM_pixel_transfer_buffer_object */ 68 /* GL_CHROMIUM_pixel_transfer_buffer_object */
69 #ifndef GL_CHROMIUM_pixel_transfer_buffer_object 69 #ifndef GL_CHROMIUM_pixel_transfer_buffer_object
70 #define GL_CHROMIUM_pixel_transfer_buffer_object 1 70 #define GL_CHROMIUM_pixel_transfer_buffer_object 1
71 71
72 #ifndef GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM 72 #ifndef GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM
73 // TODO(reveman): Get official numbers for this constants.
73 #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM 0x78EC 74 #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_CHROMIUM 0x78EC
75 #define GL_PIXEL_PACK_TRANSFER_BUFFER_CHROMIUM 0x78ED
74 76
75 #ifdef GL_GLEXT_PROTOTYPES 77 #ifdef GL_GLEXT_PROTOTYPES
76 GL_APICALL void* GL_APIENTRY glMapBufferCHROMIUM(GLuint target,GLenum access); 78 GL_APICALL void* GL_APIENTRY glMapBufferCHROMIUM(GLuint target,GLenum access);
77 GL_APICALL GLboolean GL_APIENTRY glUnmapBufferCHROMIUM(GLuint target); 79 GL_APICALL GLboolean GL_APIENTRY glUnmapBufferCHROMIUM(GLuint target);
78 #endif 80 #endif
79 typedef void* (GL_APIENTRY PFNGLMAPBUFFERCHROMIUM) ( 81 typedef void* (GL_APIENTRY PFNGLMAPBUFFERCHROMIUM) (
80 GLuint target,GLenum access); 82 GLuint target,GLenum access);
81 typedef GLboolean (GL_APIENTRY PFNGLUNMAPBUFFERCHROMIUM) (GLuint target); 83 typedef GLboolean (GL_APIENTRY PFNGLUNMAPBUFFERCHROMIUM) (GLuint target);
82 #endif /* GL_CHROMIUM_pixel_transfer_buffer_object */ 84 #endif /* GL_CHROMIUM_pixel_transfer_buffer_object */
83 85
84 #ifndef GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM 86 #ifndef GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM
87 // TODO(reveman): Get official numbers for this constants.
85 #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM 0x78EF 88 #define GL_PIXEL_UNPACK_TRANSFER_BUFFER_BINDING_CHROMIUM 0x78EF
89 #define GL_PIXEL_PACK_TRANSFER_BUFFER_BINDING_CHROMIUM 0x78EE
86 #endif 90 #endif
87 #endif /* GL_CHROMIUM_pixel_transfer_buffer_object */ 91 #endif /* GL_CHROMIUM_pixel_transfer_buffer_object */
88 92
89 /* GL_CHROMIUM_map_sub */ 93 /* GL_CHROMIUM_map_sub */
90 #ifndef GL_CHROMIUM_map_sub 94 #ifndef GL_CHROMIUM_map_sub
91 #define GL_CHROMIUM_map_sub 1 95 #define GL_CHROMIUM_map_sub 1
92 96
93 #ifndef GL_READ_ONLY 97 #ifndef GL_READ_ONLY
94 #define GL_READ_ONLY 0x88B8 98 #define GL_READ_ONLY 0x88B8
95 #endif 99 #endif
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569 #endif 573 #endif
570 typedef GLuint (GL_APIENTRYP PFNGLINSERTSYNCPOINTCHROMIUMPROC) (); 574 typedef GLuint (GL_APIENTRYP PFNGLINSERTSYNCPOINTCHROMIUMPROC) ();
571 typedef void (GL_APIENTRYP PFNGLWAITSYNCPOINTCHROMIUMPROC) (GLuint sync_point); 575 typedef void (GL_APIENTRYP PFNGLWAITSYNCPOINTCHROMIUMPROC) (GLuint sync_point);
572 #endif /* GL_CHROMIUM_sync_point */ 576 #endif /* GL_CHROMIUM_sync_point */
573 577
574 #ifdef __cplusplus 578 #ifdef __cplusplus
575 } 579 }
576 #endif 580 #endif
577 581
578 #endif // GPU_GLES2_GL2EXTCHROMIUM_H_ 582 #endif // GPU_GLES2_GL2EXTCHROMIUM_H_
579
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