| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PPAPI_C_DEV_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_H_ |
| #define PPAPI_C_DEV_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_H_ |
| |
| #include "ppapi/c/pp_resource.h" |
| #include "ppapi/c/ppb_opengles2.h" |
| |
| #define PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE_0_1 \ |
| "PPB_GLESChromiumTextureMapping(Dev);0.1" |
| #define PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE \ |
| PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE_0_1 |
| |
| // PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_INTERFACE is deprecated. Please use |
| // PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE instead. |
| |
| #define PPB_OPENGLES2_CHROMIUMMAPSUB_DEV_INTERFACE_1_0 \ |
| "PPB_OpenGLES2ChromiumMapSub(Dev);1.0" |
| |
| // PPB_OPENGLES2_CHROMIUMMAPSUB_DEV_INTERFACE_1_0 is also deprecated. Please |
| // use PPB_OPENGLES2_CHROMIUMMAPSUB_INTERFACE instead. |
| |
| struct PPB_GLESChromiumTextureMapping_Dev_0_1 { |
| // Maps the sub-image of a texture. 'level', 'xoffset', 'yoffset', 'width', |
| // 'height', 'format' and 'type' correspond to the similarly named parameters |
| // of TexSubImage2D, and define the sub-image region, as well as the format of |
| // the data. 'access' must be one of GL_READ_ONLY, GL_WRITE_ONLY or |
| // GL_READ_WRITE. If READ is included, the returned buffer will contain the |
| // pixel data for the sub-image. If WRITE is included, the pixel data for the |
| // sub-image will be updated to the contents of the buffer when |
| // UnmapTexSubImage2DCHROMIUM is called. NOTE: for a GL_WRITE_ONLY map, it |
| // means that all the values of the buffer must be written. |
| void* (*MapTexSubImage2DCHROMIUM)( |
| PP_Resource context, |
| GLenum target, |
| GLint level, |
| GLint xoffset, |
| GLint yoffset, |
| GLsizei width, |
| GLsizei height, |
| GLenum format, |
| GLenum type, |
| GLenum access); |
| |
| // Unmaps the sub-image of a texture. If the sub-image was mapped with one of |
| // the WRITE accesses, the pixels are updated at this time to the contents of |
| // the buffer. 'mem' must be the pointer returned by MapTexSubImage2DCHROMIUM. |
| void (*UnmapTexSubImage2DCHROMIUM)(PP_Resource context, const void* mem); |
| }; |
| |
| typedef struct PPB_GLESChromiumTextureMapping_Dev_0_1 |
| PPB_GLESChromiumTextureMapping_Dev; |
| |
| #endif // PPAPI_C_DEV_PPB_GLES_CHROMIUM_TEXTURE_MAPPING_DEV_H_ |