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/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2009 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Arystanbek Dyussenov
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "RNA_define.h"
#include "BIF_gl.h"
#ifdef RNA_RUNTIME
#include "BKE_image.h"
#include "BKE_packedFile.h"
#include "BKE_main.h"
#include "BKE_utildefines.h"
#include "BKE_global.h" /* grr: G.sce */
#include "IMB_imbuf.h"
#include "BIF_gl.h"
#include "GPU_draw.h"
#include "DNA_image_types.h"
#include "DNA_scene_types.h"
#include "MEM_guardedalloc.h"
static void rna_Image_save_render(Image *image, bContext *C, ReportList *reports, char *path, Scene *scene)
{
ImBuf *ibuf;
if (scene == NULL) {
scene = CTX_data_scene(C);
}
if (scene) {
ImageUser iuser;
void *lock;
iuser.scene = scene;
iuser.ok = 1;
ibuf = BKE_image_acquire_ibuf(image, &iuser, &lock);
if (ibuf == NULL) {
BKE_reportf(reports, RPT_ERROR, "Couldn't acquire buffer from image");
}
if (!BKE_write_ibuf(NULL, ibuf, path, scene->r.imtype, scene->r.subimtype, scene->r.quality)) {
BKE_reportf(reports, RPT_ERROR, "Couldn't write image: %s", path);
}
BKE_image_release_ibuf(image, lock);
} else {
BKE_reportf(reports, RPT_ERROR, "Scene not in context, couldn't get save parameters");
}
}
static void rna_Image_save(Image *image, ReportList *reports)
{
ImBuf *ibuf= BKE_image_get_ibuf(image, NULL);
if(ibuf) {
char filename[FILE_MAXDIR + FILE_MAXFILE];
BLI_strncpy(filename, image->name, sizeof(filename));
BLI_path_abs(filename, G.sce);
if(image->packedfile) {
if (writePackedFile(reports, image->name, image->packedfile, 0) != RET_OK) {
BKE_reportf(reports, RPT_ERROR, "Image \"%s\" could saved packed file to \"%s\"", image->id.name+2, image->name);
}
}
else if (IMB_saveiff(ibuf, filename, ibuf->flags)) {
image->type= IMA_TYPE_IMAGE;
if(image->source==IMA_SRC_GENERATED)
image->source= IMA_SRC_FILE;
ibuf->userflags &= ~IB_BITMAPDIRTY;
}
else {
BKE_reportf(reports, RPT_ERROR, "Image \"%s\" could not be saved to \"%s\"", image->id.name+2, image->name);
}
}
else {
BKE_reportf(reports, RPT_ERROR, "Image \"%s\" does not have any image data", image->id.name+2);
}
}
static void rna_Image_reload(Image *image)
{
BKE_image_signal(image, NULL, IMA_SIGNAL_RELOAD);
}
static void rna_Image_update(Image *image, ReportList *reports)
{
ImBuf *ibuf= BKE_image_get_ibuf(image, NULL);
if(ibuf == NULL) {
BKE_reportf(reports, RPT_ERROR, "Image \"%s\" does not have any image data", image->id.name+2);
return;
}
IMB_rect_from_float(ibuf);
}
static int rna_Image_gl_load(Image *image, ReportList *reports, int filter, int mag)
{
ImBuf *ibuf;
unsigned int *bind = &image->bindcode;
int error = GL_NO_ERROR;
if(*bind)
return error;
ibuf= BKE_image_get_ibuf(image, NULL);
if(ibuf == NULL || ibuf->rect == NULL ) {
BKE_reportf(reports, RPT_ERROR, "Image \"%s\" does not have any image data", image->id.name+2);
return (int)GL_INVALID_OPERATION;
}
/* could be made into a function? */
glGenTextures(1, (GLuint*)bind);
glBindTexture(GL_TEXTURE_2D, *bind);
if (filter != GL_NEAREST && filter != GL_LINEAR)
error = (int)gluBuild2DMipmaps(GL_TEXTURE_2D, GL_RGBA, ibuf->x, ibuf->y, GL_RGBA, GL_UNSIGNED_INT, ibuf->rect);
if (!error) {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, image->tpageflag & IMA_CLAMP_U ? GL_CLAMP : GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, image->tpageflag & IMA_CLAMP_V ? GL_CLAMP : GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, (GLint)filter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, (GLint)mag);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ibuf->x, ibuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE, ibuf->rect);
error = (int)glGetError();
}
if (error) {
glDeleteTextures(1, (GLuint*)bind);
image->bindcode = 0;
}
return error;
}
static void rna_Image_gl_free(Image *image)
{
GPU_free_image(image);
/* remove the nocollect flag, image is available for garbage collection again */
image->flag &= ~IMA_NOCOLLECT;
}
#else
void RNA_api_image(StructRNA *srna)
{
FunctionRNA *func;
PropertyRNA *parm;
func= RNA_def_function(srna, "save_render", "rna_Image_save_render");
RNA_def_function_ui_description(func, "Save image to a specific path using a scenes render settings");
RNA_def_function_flag(func, FUNC_USE_CONTEXT|FUNC_USE_REPORTS);
parm= RNA_def_string(func, "filepath", "", 0, "", "Save path.");
RNA_def_property_flag(parm, PROP_REQUIRED);
parm= RNA_def_pointer(func, "scene", "Scene", "", "Scene to take image parameters from");
func= RNA_def_function(srna, "save", "rna_Image_save");
RNA_def_function_ui_description(func, "Save image to its source path");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
func= RNA_def_function(srna, "reload", "rna_Image_reload");
RNA_def_function_ui_description(func, "Reload the image from its source path");
func= RNA_def_function(srna, "update", "rna_Image_update");
RNA_def_function_ui_description(func, "Update the display image from the floating point buffer");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
func= RNA_def_function(srna, "gl_load", "rna_Image_gl_load");
RNA_def_function_ui_description(func, "Load the image into OpenGL graphics memory");
RNA_def_function_flag(func, FUNC_USE_REPORTS);
parm= RNA_def_int(func, "filter", GL_LINEAR_MIPMAP_NEAREST, -INT_MAX, INT_MAX, "Filter", "The texture minifying function", -INT_MAX, INT_MAX);
parm= RNA_def_int(func, "mag", GL_LINEAR, -INT_MAX, INT_MAX, "Magnification", "The texture magnification function", -INT_MAX, INT_MAX);
/* return value */
parm= RNA_def_int(func, "error", 0, -INT_MAX, INT_MAX, "Error", "OpenGL error value", -INT_MAX, INT_MAX);
RNA_def_function_return(func, parm);
func= RNA_def_function(srna, "gl_free", "rna_Image_gl_free");
RNA_def_function_ui_description(func, "Free the image from OpenGL graphics memory");
/* TODO, pack/unpack, maybe should be generic functions? */
}
#endif
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