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 3 // found in the LICENSE file. 4 5 #ifndef PPAPI_C_DEV_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_H_ 6 #define PPAPI_C_DEV_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_H_ 7 8 #include "ppapi/c/pp_resource.h" 9 #include "ppapi/c/ppb_opengles2.h" 10 11 #define PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE_0_1 \ 12 "PPB_GLESChromiumTextureMapping(Dev);0.1" 13 #define PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE \ 14 PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE_0_1 15 16 // PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE is deprecated. Please use 17 // PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE instead. 18 19 #define PPB_OPENGLES2_CHROMIUMMAPSUB_DEV_INTERFACE_1_0 \ 20 "PPB_OpenGLES2ChromiumMapSub(Dev);1.0" 21 22 // PPB_OPENGLES2_CHROMIUMMAPSUB_DEV_INTERFACE_1_0 is also deprecated. Please 23 // use PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE instead. 24 25 struct PPB_GLESChromiumTextureMapping_Dev_0_1 { 26 // Maps the sub-image of a texture. 'level', 'xoffset', 'yoffset', 'width', 27 // 'height', 'format' and 'type' correspond to the similarly named parameters 28 // of TexSubImage2D, and define the sub-image region, as well as the format of 29 // the data. 'access' must be one of GL_READ_ONLY, GL_WRITE_ONLY or 30 // GL_READ_WRITE. If READ is included, the returned buffer will contain the 31 // pixel data for the sub-image. If WRITE is included, the pixel data for the 32 // sub-image will be updated to the contents of the buffer when 33 // UnmapTexSubImage2DCHROMIUM is called. NOTE: for a GL_WRITE_ONLY map, it 34 // means that all the values of the buffer must be written. 35 void* (*MapTexSubImage2DCHROMIUM)( 36 PP_Resource context, 37 GLenum target, 38 GLint level, 39 GLint xoffset, 40 GLint yoffset, 41 GLsizei width, 42 GLsizei height, 43 GLenum format, 44 GLenum type, 45 GLenum access); 46 47 // Unmaps the sub-image of a texture. If the sub-image was mapped with one of 48 // the WRITE accesses, the pixels are updated at this time to the contents of 49 // the buffer. 'mem' must be the pointer returned by MapTexSubImage2DCHROMIUM. 50 void (*UnmapTexSubImage2DCHROMIUM)(PP_Resource context, const void* mem); 51 }; 52 53 typedef struct PPB_GLESChromiumTextureMapping_Dev_0_1 54 PPB_GLESChromiumTextureMapping_Dev; 55 56 #endif // PPAPI_C_DEV_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_H_ 57