Blender V2.61 - r43446
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00001 /* 00002 * 00003 * ***** BEGIN GPL LICENSE BLOCK ***** 00004 * 00005 * This program is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU General Public License 00007 * as published by the Free Software Foundation; either version 2 00008 * of the License, or (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software Foundation, 00017 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00018 * 00019 * The Original Code is Copyright (C) 2009 Blender Foundation. 00020 * All rights reserved. 00021 * 00022 * 00023 * Contributor(s): Arystanbek Dyussenov 00024 * 00025 * ***** END GPL LICENSE BLOCK ***** 00026 */ 00027 00033 #include <stdlib.h> 00034 #include <stdio.h> 00035 #include <string.h> 00036 #include <time.h> 00037 00038 #include "RNA_define.h" 00039 #include "RNA_enum_types.h" 00040 00041 #include "DNA_packedFile_types.h" 00042 00043 #include "BIF_gl.h" 00044 00045 #ifdef RNA_RUNTIME 00046 00047 #include "BKE_image.h" 00048 #include "BKE_packedFile.h" 00049 #include "BKE_main.h" 00050 00051 #include "BKE_global.h" /* grr: G.main->name */ 00052 00053 #include "IMB_imbuf.h" 00054 00055 #include "BIF_gl.h" 00056 #include "GPU_draw.h" 00057 00058 #include "DNA_image_types.h" 00059 #include "DNA_scene_types.h" 00060 00061 #include "MEM_guardedalloc.h" 00062 00063 static void rna_Image_save_render(Image *image, bContext *C, ReportList *reports, const char *path, Scene *scene) 00064 { 00065 ImBuf *ibuf; 00066 00067 if (scene == NULL) { 00068 scene = CTX_data_scene(C); 00069 } 00070 00071 if (scene) { 00072 ImageUser iuser; 00073 void *lock; 00074 00075 iuser.scene = scene; 00076 iuser.ok = 1; 00077 00078 ibuf = BKE_image_acquire_ibuf(image, &iuser, &lock); 00079 00080 if (ibuf == NULL) { 00081 BKE_reportf(reports, RPT_ERROR, "Couldn't acquire buffer from image"); 00082 } 00083 else { 00084 /* temp swap out the color */ 00085 const unsigned char imb_planes_back= ibuf->planes; 00086 const float dither_back= ibuf->dither; 00087 ibuf->planes= scene->r.im_format.planes; 00088 ibuf->dither= scene->r.dither_intensity; 00089 if (!BKE_write_ibuf(ibuf, path, &scene->r.im_format)) { 00090 BKE_reportf(reports, RPT_ERROR, "Couldn't write image: %s", path); 00091 } 00092 ibuf->planes= imb_planes_back; 00093 ibuf->dither= dither_back; 00094 } 00095 00096 BKE_image_release_ibuf(image, lock); 00097 } else { 00098 BKE_reportf(reports, RPT_ERROR, "Scene not in context, couldn't get save parameters"); 00099 } 00100 } 00101 00102 static void rna_Image_save(Image *image, ReportList *reports) 00103 { 00104 ImBuf *ibuf= BKE_image_get_ibuf(image, NULL); 00105 if(ibuf) { 00106 char filename[FILE_MAX]; 00107 BLI_strncpy(filename, image->name, sizeof(filename)); 00108 BLI_path_abs(filename, G.main->name); 00109 00110 if(image->packedfile) { 00111 if (writePackedFile(reports, image->name, image->packedfile, 0) != RET_OK) { 00112 BKE_reportf(reports, RPT_ERROR, "Image \"%s\" could saved packed file to \"%s\"", image->id.name+2, image->name); 00113 } 00114 } 00115 else if (IMB_saveiff(ibuf, filename, ibuf->flags)) { 00116 image->type= IMA_TYPE_IMAGE; 00117 00118 if(image->source==IMA_SRC_GENERATED) 00119 image->source= IMA_SRC_FILE; 00120 00121 ibuf->userflags &= ~IB_BITMAPDIRTY; 00122 } 00123 else { 00124 BKE_reportf(reports, RPT_ERROR, "Image \"%s\" could not be saved to \"%s\"", image->id.name+2, image->name); 00125 } 00126 } 00127 else { 00128 BKE_reportf(reports, RPT_ERROR, "Image \"%s\" does not have any image data", image->id.name+2); 00129 } 00130 } 00131 00132 static void rna_Image_pack(Image *image, ReportList *reports, int as_png) 00133 { 00134 ImBuf *ibuf = BKE_image_get_ibuf(image, NULL); 00135 00136 if (!as_png && (ibuf && (ibuf->userflags & IB_BITMAPDIRTY))) { 00137 BKE_reportf(reports, RPT_ERROR, "Can't pack edited image from disk, only as internal PNG"); 00138 } 00139 else { 00140 if(as_png) { 00141 BKE_image_memorypack(image); 00142 } 00143 else { 00144 image->packedfile= newPackedFile(reports, image->name, ID_BLEND_PATH(G.main, &image->id)); 00145 } 00146 } 00147 } 00148 00149 static void rna_Image_unpack(Image *image, ReportList *reports, int method) 00150 { 00151 if (!image->packedfile) { 00152 BKE_report(reports, RPT_ERROR, "Image not packed"); 00153 } 00154 else if (image->source==IMA_SRC_SEQUENCE || image->source==IMA_SRC_MOVIE) { 00155 BKE_report(reports, RPT_ERROR, "Unpacking movies or image sequences not supported"); 00156 return; 00157 } 00158 else { 00159 /* reports its own error on failure */ 00160 unpackImage (reports, image, method); 00161 } 00162 } 00163 00164 static void rna_Image_reload(Image *image) 00165 { 00166 BKE_image_signal(image, NULL, IMA_SIGNAL_RELOAD); 00167 } 00168 00169 static void rna_Image_update(Image *image, ReportList *reports) 00170 { 00171 ImBuf *ibuf= BKE_image_get_ibuf(image, NULL); 00172 00173 if(ibuf == NULL) { 00174 BKE_reportf(reports, RPT_ERROR, "Image \"%s\" does not have any image data", image->id.name+2); 00175 return; 00176 } 00177 00178 IMB_rect_from_float(ibuf); 00179 } 00180 00181 static int rna_Image_gl_load(Image *image, ReportList *reports, int filter, int mag) 00182 { 00183 ImBuf *ibuf; 00184 unsigned int *bind = &image->bindcode; 00185 int error = GL_NO_ERROR; 00186 00187 if(*bind) 00188 return error; 00189 00190 ibuf= BKE_image_get_ibuf(image, NULL); 00191 00192 if(ibuf == NULL || ibuf->rect == NULL ) { 00193 BKE_reportf(reports, RPT_ERROR, "Image \"%s\" does not have any image data", image->id.name+2); 00194 return (int)GL_INVALID_OPERATION; 00195 } 00196 00197 /* could be made into a function? */ 00198 glGenTextures(1, (GLuint*)bind); 00199 glBindTexture(GL_TEXTURE_2D, *bind); 00200 00201 if (filter != GL_NEAREST && filter != GL_LINEAR) 00202 error = (int)gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, ibuf->x, ibuf->y, GL_RGBA, GL_UNSIGNED_INT, ibuf->rect); 00203 00204 if (!error) { 00205 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, image->tpageflag & IMA_CLAMP_U ? GL_CLAMP : GL_REPEAT); 00206 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, image->tpageflag & IMA_CLAMP_V ? GL_CLAMP : GL_REPEAT); 00207 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (GLint)filter); 00208 glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (GLint)mag); 00209 glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); 00210 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ibuf->x, ibuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect); 00211 error = (int)glGetError(); 00212 } 00213 00214 if (error) { 00215 glDeleteTextures(1, (GLuint*)bind); 00216 image->bindcode = 0; 00217 } 00218 00219 return error; 00220 } 00221 00222 static void rna_Image_gl_free(Image *image) 00223 { 00224 GPU_free_image(image); 00225 00226 /* remove the nocollect flag, image is available for garbage collection again */ 00227 image->flag &= ~IMA_NOCOLLECT; 00228 } 00229 00230 #else 00231 00232 void RNA_api_image(StructRNA *srna) 00233 { 00234 FunctionRNA *func; 00235 PropertyRNA *parm; 00236 00237 func= RNA_def_function(srna, "save_render", "rna_Image_save_render"); 00238 RNA_def_function_ui_description(func, "Save image to a specific path using a scenes render settings"); 00239 RNA_def_function_flag(func, FUNC_USE_CONTEXT|FUNC_USE_REPORTS); 00240 parm= RNA_def_string_file_path(func, "filepath", "", 0, "", "Save path"); 00241 RNA_def_property_flag(parm, PROP_REQUIRED); 00242 RNA_def_pointer(func, "scene", "Scene", "", "Scene to take image parameters from"); 00243 00244 func= RNA_def_function(srna, "save", "rna_Image_save"); 00245 RNA_def_function_ui_description(func, "Save image to its source path"); 00246 RNA_def_function_flag(func, FUNC_USE_REPORTS); 00247 00248 func= RNA_def_function(srna, "pack", "rna_Image_pack"); 00249 RNA_def_function_ui_description(func, "Pack an image as embedded data into the .blend file"); 00250 RNA_def_function_flag(func, FUNC_USE_REPORTS); 00251 RNA_def_boolean(func, "as_png", 0, "as_png", "Pack the image as PNG (needed for generated/dirty images)"); 00252 00253 func= RNA_def_function(srna, "unpack", "rna_Image_unpack"); 00254 RNA_def_function_ui_description(func, "Save an image packed in the .blend file to disk"); 00255 RNA_def_function_flag(func, FUNC_USE_REPORTS); 00256 RNA_def_enum(func, "method", unpack_method_items, PF_USE_LOCAL, "method", "How to unpack"); 00257 00258 func= RNA_def_function(srna, "reload", "rna_Image_reload"); 00259 RNA_def_function_ui_description(func, "Reload the image from its source path"); 00260 00261 func= RNA_def_function(srna, "update", "rna_Image_update"); 00262 RNA_def_function_ui_description(func, "Update the display image from the floating point buffer"); 00263 RNA_def_function_flag(func, FUNC_USE_REPORTS); 00264 00265 func= RNA_def_function(srna, "gl_load", "rna_Image_gl_load"); 00266 RNA_def_function_ui_description(func, "Load the image into OpenGL graphics memory"); 00267 RNA_def_function_flag(func, FUNC_USE_REPORTS); 00268 RNA_def_int(func, "filter", GL_LINEAR_MIPMAP_NEAREST, -INT_MAX, INT_MAX, "Filter", 00269 "The texture minifying function", -INT_MAX, INT_MAX); 00270 RNA_def_int(func, "mag", GL_LINEAR, -INT_MAX, INT_MAX, "Magnification", 00271 "The texture magnification function", -INT_MAX, INT_MAX); 00272 /* return value */ 00273 parm= RNA_def_int(func, "error", 0, -INT_MAX, INT_MAX, "Error", "OpenGL error value", -INT_MAX, INT_MAX); 00274 RNA_def_function_return(func, parm); 00275 00276 func= RNA_def_function(srna, "gl_free", "rna_Image_gl_free"); 00277 RNA_def_function_ui_description(func, "Free the image from OpenGL graphics memory"); 00278 00279 /* TODO, pack/unpack, maybe should be generic functions? */ 00280 } 00281 00282 #endif 00283