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| 1 /* Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 /* Copyright (c) 2011 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 | 5 |
| 6 /* From ppb_image_data.idl modified Wed Aug 24 20:50:01 2011. */ | 6 /* From ppb_image_data.idl modified Mon Aug 29 10:11:34 2011. */ |
| 7 | 7 |
| 8 #ifndef PPAPI_C_PPB_IMAGE_DATA_H_ | 8 #ifndef PPAPI_C_PPB_IMAGE_DATA_H_ |
| 9 #define PPAPI_C_PPB_IMAGE_DATA_H_ | 9 #define PPAPI_C_PPB_IMAGE_DATA_H_ |
| 10 | 10 |
| 11 #include "ppapi/c/pp_bool.h" | 11 #include "ppapi/c/pp_bool.h" |
| 12 #include "ppapi/c/pp_instance.h" | 12 #include "ppapi/c/pp_instance.h" |
| 13 #include "ppapi/c/pp_macros.h" | 13 #include "ppapi/c/pp_macros.h" |
| 14 #include "ppapi/c/pp_resource.h" | 14 #include "ppapi/c/pp_resource.h" |
| 15 #include "ppapi/c/pp_size.h" | 15 #include "ppapi/c/pp_size.h" |
| 16 #include "ppapi/c/pp_stdint.h" | 16 #include "ppapi/c/pp_stdint.h" |
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| 125 * image data format is supported by the browser. | 125 * image data format is supported by the browser. |
| 126 */ | 126 */ |
| 127 PP_Bool (*IsImageDataFormatSupported)(PP_ImageDataFormat format); | 127 PP_Bool (*IsImageDataFormatSupported)(PP_ImageDataFormat format); |
| 128 /** | 128 /** |
| 129 * Create() allocates an image data resource with the given format and size. | 129 * Create() allocates an image data resource with the given format and size. |
| 130 * | 130 * |
| 131 * For security reasons, if uninitialized, the bitmap will not contain random | 131 * For security reasons, if uninitialized, the bitmap will not contain random |
| 132 * memory, but may contain data from a previous image produced by the same | 132 * memory, but may contain data from a previous image produced by the same |
| 133 * module if the bitmap was cached and re-used. | 133 * module if the bitmap was cached and re-used. |
| 134 * | 134 * |
| 135 * @param[in] instance A <code>PP_Instance</code> indentifying one instance | 135 * @param[in] instance A <code>PP_Instance</code> identifying one instance |
| 136 * of a module. | 136 * of a module. |
| 137 * @param[in] format The desired image data format. | 137 * @param[in] format The desired image data format. |
| 138 * @param[in] size A pointer to a <code>PP_Size</code> containing the image | 138 * @param[in] size A pointer to a <code>PP_Size</code> containing the image |
| 139 * size. | 139 * size. |
| 140 * @param[in] init_to_zero A <code>PP_Bool</code> to determine transparency | 140 * @param[in] init_to_zero A <code>PP_Bool</code> to determine transparency |
| 141 * at creation. | 141 * at creation. |
| 142 * Set the <code>init_to_zero</code> flag if you want the bitmap initialized | 142 * Set the <code>init_to_zero</code> flag if you want the bitmap initialized |
| 143 * to transparent during the creation process. If this flag is not set, the | 143 * to transparent during the creation process. If this flag is not set, the |
| 144 * current contents of the bitmap will be undefined, and the module should | 144 * current contents of the bitmap will be undefined, and the module should |
| 145 * be sure to set all the pixels. | 145 * be sure to set all the pixels. |
| 146 * | 146 * |
| 147 * @return A <code>PP_Resource</code> with a nonzero ID on succes or zero on | 147 * @return A <code>PP_Resource</code> with a nonzero ID on success or zero on |
| 148 * failure. Failure means the instance, image size, or format was invalid. | 148 * failure. Failure means the instance, image size, or format was invalid. |
| 149 */ | 149 */ |
| 150 PP_Resource (*Create)(PP_Instance instance, | 150 PP_Resource (*Create)(PP_Instance instance, |
| 151 PP_ImageDataFormat format, | 151 PP_ImageDataFormat format, |
| 152 const struct PP_Size* size, | 152 const struct PP_Size* size, |
| 153 PP_Bool init_to_zero); | 153 PP_Bool init_to_zero); |
| 154 /** | 154 /** |
| 155 * IsImageData() determiens if a given resource is image data. | 155 * IsImageData() determiens if a given resource is image data. |
| 156 * | 156 * |
| 157 * @param[in] image_data A <code>PP_Resource</code> corresponding to image | 157 * @param[in] image_data A <code>PP_Resource</code> corresponding to image |
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| 194 * data. | 194 * data. |
| 195 */ | 195 */ |
| 196 void (*Unmap)(PP_Resource image_data); | 196 void (*Unmap)(PP_Resource image_data); |
| 197 }; | 197 }; |
| 198 /** | 198 /** |
| 199 * @} | 199 * @} |
| 200 */ | 200 */ |
| 201 | 201 |
| 202 #endif /* PPAPI_C_PPB_IMAGE_DATA_H_ */ | 202 #endif /* PPAPI_C_PPB_IMAGE_DATA_H_ */ |
| 203 | 203 |
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