/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser 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.
*/
#include "tile.h"
+#include "irrlichttypes_extrabloated.h"
#include "debug.h"
#include "main.h" // for g_settings
#include "filesys.h"
-#include "utility.h"
#include "settings.h"
+#include "mesh.h"
#include <ICameraSceneNode.h>
#include "log.h"
-#include "mapnode.h" // For texture atlas making
-#include "mineral.h" // For texture atlas making
-#include "nodedef.h" // For texture atlas making
#include "gamedef.h"
+#include "util/string.h"
+#include "util/container.h"
+#include "util/thread.h"
+#include "util/numeric.h"
/*
A cache from texture name to texture path
If failed, return "".
*/
-static std::string getImagePath(std::string path)
+std::string getImagePath(std::string path)
{
// A NULL-ended list of possible image extensions
const char *extensions[] = {
"pcx", "ppm", "psd", "wal", "rgb",
NULL
};
-
+ // If there is no extension, add one
+ if(removeStringEnd(path, extensions) == "")
+ path = path + ".png";
+ // Check paths until something is found to exist
const char **ext = extensions;
do{
bool r = replace_ext(path, *ext);
fullpath = getImagePath(testpath);
}
+ /*
+ Check from $user/textures/all
+ */
+ if(fullpath == "")
+ {
+ std::string texture_path = porting::path_user + DIR_DELIM
+ + "textures" + DIR_DELIM + "all";
+ std::string testpath = texture_path + DIR_DELIM + filename;
+ // Check all filename extensions. Returns "" if not found.
+ fullpath = getImagePath(testpath);
+ }
+
/*
Check from default data directory
*/
if(fullpath == "")
{
- std::string rel_path = std::string("clienttextures")+DIR_DELIM+filename;
- std::string testpath = porting::path_data + DIR_DELIM + rel_path;
+ std::string base_path = porting::path_share + DIR_DELIM + "textures"
+ + DIR_DELIM + "base" + DIR_DELIM + "pack";
+ std::string testpath = base_path + DIR_DELIM + filename;
// Check all filename extensions. Returns "" if not found.
fullpath = getImagePath(testpath);
}
}
/*
- An internal variant of AtlasPointer with more data.
- (well, more like a wrapper)
+ Stores internal information about a texture.
*/
-struct SourceAtlasPointer
+struct TextureInfo
{
std::string name;
- AtlasPointer a;
- video::IImage *atlas_img; // The source image of the atlas
- // Integer variants of position and size
- v2s32 intpos;
- v2u32 intsize;
+ video::ITexture *texture;
+ video::IImage *img; // The source image
- SourceAtlasPointer(
+ TextureInfo(
const std::string &name_,
- AtlasPointer a_=AtlasPointer(0, NULL),
- video::IImage *atlas_img_=NULL,
- v2s32 intpos_=v2s32(0,0),
- v2u32 intsize_=v2u32(0,0)
+ video::ITexture *texture_=NULL,
+ video::IImage *img_=NULL
):
name(name_),
- a(a_),
- atlas_img(atlas_img_),
- intpos(intpos_),
- intsize(intsize_)
+ texture(texture_),
+ img(img_)
{
}
};
class SourceImageCache
{
public:
- void insert(const std::string &name, video::IImage *img)
+ ~SourceImageCache() {
+ for(std::map<std::string, video::IImage*>::iterator iter = m_images.begin();
+ iter != m_images.end(); iter++) {
+ iter->second->drop();
+ }
+ m_images.clear();
+ }
+ void insert(const std::string &name, video::IImage *img,
+ bool prefer_local, video::IVideoDriver *driver)
{
assert(img);
- core::map<std::string, video::IImage*>::Node *n;
+ // Remove old image
+ std::map<std::string, video::IImage*>::iterator n;
n = m_images.find(name);
- if(n){
- video::IImage *oldimg = n->getValue();
- if(oldimg)
- oldimg->drop();
+ if(n != m_images.end()){
+ if(n->second)
+ n->second->drop();
}
- img->grab();
- m_images[name] = img;
+
+ video::IImage* toadd = img;
+ bool need_to_grab = true;
+
+ // Try to use local texture instead if asked to
+ if(prefer_local){
+ std::string path = getTexturePath(name.c_str());
+ if(path != ""){
+ video::IImage *img2 = driver->createImageFromFile(path.c_str());
+ if(img2){
+ toadd = img2;
+ need_to_grab = false;
+ }
+ }
+ }
+
+ if (need_to_grab)
+ toadd->grab();
+ m_images[name] = toadd;
}
video::IImage* get(const std::string &name)
{
- core::map<std::string, video::IImage*>::Node *n;
+ std::map<std::string, video::IImage*>::iterator n;
n = m_images.find(name);
- if(n)
- return n->getValue();
+ if(n != m_images.end())
+ return n->second;
return NULL;
}
// Primarily fetches from cache, secondarily tries to read from filesystem
video::IImage* getOrLoad(const std::string &name, IrrlichtDevice *device)
{
- core::map<std::string, video::IImage*>::Node *n;
+ std::map<std::string, video::IImage*>::iterator n;
n = m_images.find(name);
- if(n){
- n->getValue()->grab(); // Grab for caller
- return n->getValue();
+ if(n != m_images.end()){
+ n->second->grab(); // Grab for caller
+ return n->second;
}
video::IVideoDriver* driver = device->getVideoDriver();
std::string path = getTexturePath(name.c_str());
infostream<<"SourceImageCache::getOrLoad(): Loading path \""<<path
<<"\""<<std::endl;
video::IImage *img = driver->createImageFromFile(path.c_str());
- // Even if could not be loaded, put as NULL
- //m_images[name] = img;
+
if(img){
m_images[name] = img;
img->grab(); // Grab for caller
return img;
}
private:
- core::map<std::string, video::IImage*> m_images;
+ std::map<std::string, video::IImage*> m_images;
};
/*
{
public:
TextureSource(IrrlichtDevice *device);
- ~TextureSource();
+ virtual ~TextureSource();
/*
Example case:
Example case #2:
- Assume a texture with the id 1 exists, and has the name
- "stone.png^mineral1" and is specified as a part of some atlas.
- - Now MapBlock::getNodeTile() stumbles upon a node which uses
- texture id 1, and finds out that NODEMOD_CRACK must be applied
- with progression=0
- - It finds out the name of the texture with getTextureName(1),
+ "stone.png^mineral_coal.png".
+ - Now getNodeTile() stumbles upon a node which uses
+ texture id 1, and determines that MATERIAL_FLAG_CRACK
+ must be applied to the tile
+ - MapBlockMesh::animate() finds the MATERIAL_FLAG_CRACK and
+ has received the current crack level 0 from the client. It
+ finds out the name of the texture with getTextureName(1),
appends "^crack0" to it and gets a new texture id with
- getTextureId("stone.png^mineral1^crack0")
+ getTextureId("stone.png^mineral_coal.png^crack0").
*/
Example names:
"stone.png"
"stone.png^crack2"
- "stone.png^blit:mineral_coal.png"
- "stone.png^blit:mineral_coal.png^crack1"
+ "stone.png^mineral_coal.png"
+ "stone.png^mineral_coal.png^crack1"
- If texture specified by name is found from cache, return the
cached id.
and not found in cache, the call is queued to the main thread
for processing.
*/
- AtlasPointer getTexture(u32 id);
-
- AtlasPointer getTexture(const std::string &name)
+ video::ITexture* getTexture(u32 id);
+
+ video::ITexture* getTexture(const std::string &name, u32 *id);
+
+ // Returns a pointer to the irrlicht device
+ virtual IrrlichtDevice* getDevice()
{
- return getTexture(getTextureId(name));
+ return m_device;
}
-
- // Gets a separate texture
- video::ITexture* getTextureRaw(const std::string &name)
+
+ bool isKnownSourceImage(const std::string &name)
{
- AtlasPointer ap = getTexture(name);
- return ap.atlas;
+ bool is_known = false;
+ bool cache_found = m_source_image_existence.get(name, &is_known);
+ if(cache_found)
+ return is_known;
+ // Not found in cache; find out if a local file exists
+ is_known = (getTexturePath(name) != "");
+ m_source_image_existence.set(name, is_known);
+ return is_known;
}
- // Update new texture pointer and texture coordinates to an
- // AtlasPointer based on it's texture id
- void updateAP(AtlasPointer &ap);
-
// Processes queued texture requests from other threads.
// Shall be called from the main thread.
void processQueue();
// Rebuild images and textures from the current set of source images
// Shall be called from the main thread.
void rebuildImagesAndTextures();
-
- // Build the main texture atlas which contains most of the
- // textures.
- void buildMainAtlas(class IGameDef *gamedef);
+ // Render a mesh to a texture.
+ // Returns NULL if render-to-texture failed.
+ // Shall be called from the main thread.
+ video::ITexture* generateTextureFromMesh(
+ const TextureFromMeshParams ¶ms);
+
+ // Generates an image from a full string like
+ // "stone.png^mineral_coal.png^[crack0".
+ // Shall be called from the main thread.
+ video::IImage* generateImageFromScratch(std::string name);
+
+ // Generate image based on a string like "stone.png" or "[crack0".
+ // if baseimg is NULL, it is created. Otherwise stuff is made on it.
+ // Shall be called from the main thread.
+ bool generateImage(std::string part_of_name, video::IImage *& baseimg);
+
private:
// The id of the thread that is allowed to use irrlicht directly
// This should be only accessed from the main thread
SourceImageCache m_sourcecache;
+ // Thread-safe cache of what source images are known (true = known)
+ MutexedMap<std::string, bool> m_source_image_existence;
+
// A texture id is index in this array.
// The first position contains a NULL texture.
- core::array<SourceAtlasPointer> m_atlaspointer_cache;
+ std::vector<TextureInfo> m_textureinfo_cache;
// Maps a texture name to an index in the former.
- core::map<std::string, u32> m_name_to_id;
+ std::map<std::string, u32> m_name_to_id;
// The two former containers are behind this mutex
- JMutex m_atlaspointer_cache_mutex;
+ JMutex m_textureinfo_cache_mutex;
- // Main texture atlas. This is filled at startup and is then not touched.
- video::IImage *m_main_atlas_image;
- video::ITexture *m_main_atlas_texture;
-
// Queued texture fetches (to be processed by the main thread)
RequestQueue<std::string, u32, u8, u8> m_get_texture_queue;
+
+ // Textures that have been overwritten with other ones
+ // but can't be deleted because the ITexture* might still be used
+ std::list<video::ITexture*> m_texture_trash;
+
+ // Cached settings needed for making textures from meshes
+ bool m_setting_trilinear_filter;
+ bool m_setting_bilinear_filter;
+ bool m_setting_anisotropic_filter;
};
IWritableTextureSource* createTextureSource(IrrlichtDevice *device)
}
TextureSource::TextureSource(IrrlichtDevice *device):
- m_device(device),
- m_main_atlas_image(NULL),
- m_main_atlas_texture(NULL)
+ m_device(device)
{
assert(m_device);
- m_atlaspointer_cache_mutex.Init();
+ m_textureinfo_cache_mutex.Init();
m_main_thread = get_current_thread_id();
- // Add a NULL AtlasPointer as the first index, named ""
- m_atlaspointer_cache.push_back(SourceAtlasPointer(""));
+ // Add a NULL TextureInfo as the first index, named ""
+ m_textureinfo_cache.push_back(TextureInfo(""));
m_name_to_id[""] = 0;
+
+ // Cache some settings
+ // Note: Since this is only done once, the game must be restarted
+ // for these settings to take effect
+ m_setting_trilinear_filter = g_settings->getBool("trilinear_filter");
+ m_setting_bilinear_filter = g_settings->getBool("bilinear_filter");
+ m_setting_anisotropic_filter = g_settings->getBool("anisotropic_filter");
}
TextureSource::~TextureSource()
{
+ video::IVideoDriver* driver = m_device->getVideoDriver();
+
+ unsigned int textures_before = driver->getTextureCount();
+
+ for (std::vector<TextureInfo>::iterator iter =
+ m_textureinfo_cache.begin();
+ iter != m_textureinfo_cache.end(); iter++)
+ {
+ //cleanup texture
+ if (iter->texture)
+ driver->removeTexture(iter->texture);
+
+ //cleanup source image
+ if (iter->img)
+ iter->img->drop();
+ }
+ m_textureinfo_cache.clear();
+
+ for (std::list<video::ITexture*>::iterator iter =
+ m_texture_trash.begin(); iter != m_texture_trash.end();
+ iter++)
+ {
+ video::ITexture *t = *iter;
+
+ //cleanup trashed texture
+ driver->removeTexture(t);
+ }
+
+ infostream << "~TextureSource() "<< textures_before << "/"
+ << driver->getTextureCount() << std::endl;
}
u32 TextureSource::getTextureId(const std::string &name)
/*
See if texture already exists
*/
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
- core::map<std::string, u32>::Node *n;
+ JMutexAutoLock lock(m_textureinfo_cache_mutex);
+ std::map<std::string, u32>::iterator n;
n = m_name_to_id.find(name);
- if(n != NULL)
+ if(n != m_name_to_id.end())
{
- return n->getValue();
+ return n->second;
}
}
return 0;
}
-// Draw a progress bar on the image
-void make_progressbar(float value, video::IImage *image);
-
-/*
- Generate image based on a string like "stone.png" or "[crack0".
- if baseimg is NULL, it is created. Otherwise stuff is made on it.
-*/
-bool generate_image(std::string part_of_name, video::IImage *& baseimg,
- IrrlichtDevice *device, SourceImageCache *sourcecache);
+// Overlay image on top of another image (used for cracks)
+void overlay(video::IImage *image, video::IImage *overlay);
-/*
- Generates an image from a full string like
- "stone.png^mineral_coal.png^[crack0".
+// Draw an image on top of an another one, using the alpha channel of the
+// source image
+static void blit_with_alpha(video::IImage *src, video::IImage *dst,
+ v2s32 src_pos, v2s32 dst_pos, v2u32 size);
- This is used by buildMainAtlas().
-*/
-video::IImage* generate_image_from_scratch(std::string name,
- IrrlichtDevice *device, SourceImageCache *sourcecache);
+// Brighten image
+void brighten(video::IImage *image);
+// Parse a transform name
+u32 parseImageTransform(const std::string& s);
+// Apply transform to image dimension
+core::dimension2d<u32> imageTransformDimension(u32 transform, core::dimension2d<u32> dim);
+// Apply transform to image data
+void imageTransform(u32 transform, video::IImage *src, video::IImage *dst);
/*
This method generates all the textures
See if texture already exists
*/
{
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
+ JMutexAutoLock lock(m_textureinfo_cache_mutex);
- core::map<std::string, u32>::Node *n;
+ std::map<std::string, u32>::iterator n;
n = m_name_to_id.find(name);
- if(n != NULL)
+ if(n != m_name_to_id.end())
{
- infostream<<"getTextureIdDirect(): \""<<name
- <<"\" found in cache"<<std::endl;
- return n->getValue();
+ /*infostream<<"getTextureIdDirect(): \""<<name
+ <<"\" found in cache"<<std::endl;*/
+ return n->second;
}
}
- infostream<<"getTextureIdDirect(): \""<<name
- <<"\" NOT found in cache. Creating it."<<std::endl;
+ /*infostream<<"getTextureIdDirect(): \""<<name
+ <<"\" NOT found in cache. Creating it."<<std::endl;*/
/*
Get the base image
// If a base image was found, copy it to baseimg
if(base_image_id != 0)
{
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
-
- SourceAtlasPointer ap = m_atlaspointer_cache[base_image_id];
+ JMutexAutoLock lock(m_textureinfo_cache_mutex);
- video::IImage *image = ap.atlas_img;
+ TextureInfo *ti = &m_textureinfo_cache[base_image_id];
- if(image == NULL)
+ if(ti->img == NULL)
{
- infostream<<"getTextureIdDirect(): NULL image in "
+ infostream<<"getTextureIdDirect(): WARNING: NULL image in "
<<"cache: \""<<base_image_name<<"\""
<<std::endl;
}
else
{
- core::dimension2d<u32> dim = ap.intsize;
+ core::dimension2d<u32> dim = ti->img->getDimension();
baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
- core::position2d<s32> pos_to(0,0);
- core::position2d<s32> pos_from = ap.intpos;
-
- image->copyTo(
+ ti->img->copyTo(
baseimg, // target
v2s32(0,0), // position in target
- core::rect<s32>(pos_from, dim) // from
+ core::rect<s32>(v2s32(0,0), dim) // from
);
/*infostream<<"getTextureIdDirect(): Loaded \""
//infostream<<"last_part_of_name=\""<<last_part_of_name<<"\""<<std::endl;
// Generate image according to part of name
- if(!generate_image(last_part_of_name, baseimg, m_device, &m_sourcecache))
+ if(!generateImage(last_part_of_name, baseimg))
{
- infostream<<"getTextureIdDirect(): "
+ errorstream<<"getTextureIdDirect(): "
"failed to generate \""<<last_part_of_name<<"\""
<<std::endl;
}
// If no resulting image, print a warning
if(baseimg == NULL)
{
- infostream<<"getTextureIdDirect(): baseimg is NULL (attempted to"
+ errorstream<<"getTextureIdDirect(): baseimg is NULL (attempted to"
" create texture \""<<name<<"\""<<std::endl;
}
Add texture to caches (add NULL textures too)
*/
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
+ JMutexAutoLock lock(m_textureinfo_cache_mutex);
- u32 id = m_atlaspointer_cache.size();
- AtlasPointer ap(id);
- ap.atlas = t;
- ap.pos = v2f(0,0);
- ap.size = v2f(1,1);
- ap.tiled = 0;
- core::dimension2d<u32> baseimg_dim(0,0);
- if(baseimg)
- baseimg_dim = baseimg->getDimension();
- SourceAtlasPointer nap(name, ap, baseimg, v2s32(0,0), baseimg_dim);
- m_atlaspointer_cache.push_back(nap);
- m_name_to_id.insert(name, id);
+ u32 id = m_textureinfo_cache.size();
+ TextureInfo ti(name, t, baseimg);
+ m_textureinfo_cache.push_back(ti);
+ m_name_to_id[name] = id;
/*infostream<<"getTextureIdDirect(): "
<<"Returning id="<<id<<" for name \""<<name<<"\""<<std::endl;*/
std::string TextureSource::getTextureName(u32 id)
{
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
+ JMutexAutoLock lock(m_textureinfo_cache_mutex);
- if(id >= m_atlaspointer_cache.size())
+ if(id >= m_textureinfo_cache.size())
{
- infostream<<"TextureSource::getTextureName(): id="<<id
- <<" >= m_atlaspointer_cache.size()="
- <<m_atlaspointer_cache.size()<<std::endl;
+ errorstream<<"TextureSource::getTextureName(): id="<<id
+ <<" >= m_textureinfo_cache.size()="
+ <<m_textureinfo_cache.size()<<std::endl;
return "";
}
- return m_atlaspointer_cache[id].name;
+ return m_textureinfo_cache[id].name;
}
-
-AtlasPointer TextureSource::getTexture(u32 id)
+video::ITexture* TextureSource::getTexture(u32 id)
{
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
+ JMutexAutoLock lock(m_textureinfo_cache_mutex);
- if(id >= m_atlaspointer_cache.size())
- return AtlasPointer(0, NULL);
-
- return m_atlaspointer_cache[id].a;
+ if(id >= m_textureinfo_cache.size())
+ return NULL;
+
+ return m_textureinfo_cache[id].texture;
}
-void TextureSource::updateAP(AtlasPointer &ap)
+video::ITexture* TextureSource::getTexture(const std::string &name, u32 *id)
{
- AtlasPointer ap2 = getTexture(ap.id);
- ap = ap2;
+ u32 actual_id = getTextureId(name);
+ if(id){
+ *id = actual_id;
+ }
+ return getTexture(actual_id);
}
void TextureSource::processQueue()
/*
Fetch textures
*/
- if(m_get_texture_queue.size() > 0)
+ if(!m_get_texture_queue.empty())
{
GetRequest<std::string, u32, u8, u8>
request = m_get_texture_queue.pop();
- infostream<<"TextureSource::processQueue(): "
+ /*infostream<<"TextureSource::processQueue(): "
<<"got texture request with "
<<"name=\""<<request.key<<"\""
- <<std::endl;
+ <<std::endl;*/
GetResult<std::string, u32, u8, u8>
result;
void TextureSource::insertSourceImage(const std::string &name, video::IImage *img)
{
- infostream<<"TextureSource::insertSourceImage(): name="<<name<<std::endl;
+ //infostream<<"TextureSource::insertSourceImage(): name="<<name<<std::endl;
assert(get_current_thread_id() == m_main_thread);
- m_sourcecache.insert(name, img);
-
-#if 0
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
-
- video::IVideoDriver* driver = m_device->getVideoDriver();
- assert(driver);
-
- // Create texture
- video::ITexture *t = driver->addTexture(name.c_str(), img);
-
- bool reuse_old_id = false;
- u32 id = m_atlaspointer_cache.size();
- // Check old id without fetching a texture
- core::map<std::string, u32>::Node *n;
- n = m_name_to_id.find(name);
- // If it exists, we will replace the old definition
- if(n){
- id = n->getValue();
- reuse_old_id = true;
- }
-
- // Create AtlasPointer
- AtlasPointer ap(id);
- ap.atlas = t;
- ap.pos = v2f(0,0);
- ap.size = v2f(1,1);
- ap.tiled = 0;
- core::dimension2d<u32> dim = img->getDimension();
-
- // Create SourceAtlasPointer and add to containers
- SourceAtlasPointer nap(name, ap, img, v2s32(0,0), dim);
- if(reuse_old_id)
- m_atlaspointer_cache[id] = nap;
- else
- m_atlaspointer_cache.push_back(nap);
- m_name_to_id[name] = id;
-#endif
+ m_sourcecache.insert(name, img, true, m_device->getVideoDriver());
+ m_source_image_existence.set(name, true);
}
-
+
void TextureSource::rebuildImagesAndTextures()
{
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
-
- /*// Oh well... just clear everything, they'll load sometime.
- m_atlaspointer_cache.clear();
- m_name_to_id.clear();*/
+ JMutexAutoLock lock(m_textureinfo_cache_mutex);
video::IVideoDriver* driver = m_device->getVideoDriver();
-
- // Remove source images from textures to disable inheriting textures
- // from existing textures
- /*for(u32 i=0; i<m_atlaspointer_cache.size(); i++){
- SourceAtlasPointer *sap = &m_atlaspointer_cache[i];
- sap->atlas_img->drop();
- sap->atlas_img = NULL;
- }*/
-
+
// Recreate textures
- for(u32 i=0; i<m_atlaspointer_cache.size(); i++){
- SourceAtlasPointer *sap = &m_atlaspointer_cache[i];
- video::IImage *img =
- generate_image_from_scratch(sap->name, m_device, &m_sourcecache);
+ for(u32 i=0; i<m_textureinfo_cache.size(); i++){
+ TextureInfo *ti = &m_textureinfo_cache[i];
+ video::IImage *img = generateImageFromScratch(ti->name);
// Create texture from resulting image
video::ITexture *t = NULL;
if(img)
- t = driver->addTexture(sap->name.c_str(), img);
-
+ t = driver->addTexture(ti->name.c_str(), img);
+ video::ITexture *t_old = ti->texture;
// Replace texture
- sap->a.atlas = t;
- sap->a.pos = v2f(0,0);
- sap->a.size = v2f(1,1);
- sap->a.tiled = 0;
- sap->atlas_img = img;
- sap->intpos = v2s32(0,0);
- sap->intsize = img->getDimension();
+ ti->texture = t;
+ ti->img = img;
+
+ if (t_old != 0)
+ m_texture_trash.push_back(t_old);
}
}
-void TextureSource::buildMainAtlas(class IGameDef *gamedef)
+video::ITexture* TextureSource::generateTextureFromMesh(
+ const TextureFromMeshParams ¶ms)
{
- assert(gamedef->tsrc() == this);
- INodeDefManager *ndef = gamedef->ndef();
-
- infostream<<"TextureSource::buildMainAtlas()"<<std::endl;
-
- //return; // Disable (for testing)
-
- video::IVideoDriver* driver = m_device->getVideoDriver();
+ video::IVideoDriver *driver = m_device->getVideoDriver();
assert(driver);
- JMutexAutoLock lock(m_atlaspointer_cache_mutex);
-
- // Create an image of the right size
- core::dimension2d<u32> atlas_dim(1024,1024);
- video::IImage *atlas_img =
- driver->createImage(video::ECF_A8R8G8B8, atlas_dim);
- //assert(atlas_img);
- if(atlas_img == NULL)
+ if(driver->queryFeature(video::EVDF_RENDER_TO_TARGET) == false)
{
- errorstream<<"TextureSource::buildMainAtlas(): Failed to create atlas "
- "image; not building texture atlas."<<std::endl;
- return;
- }
-
- /*
- Grab list of stuff to include in the texture atlas from the
- main content features
- */
-
- core::map<std::string, bool> sourcelist;
-
- for(u16 j=0; j<MAX_CONTENT+1; j++)
- {
- if(j == CONTENT_IGNORE || j == CONTENT_AIR)
- continue;
- const ContentFeatures &f = ndef->get(j);
- for(std::set<std::string>::const_iterator
- i = f.used_texturenames.begin();
- i != f.used_texturenames.end(); i++)
+ static bool warned = false;
+ if(!warned)
{
- std::string name = *i;
- sourcelist[name] = true;
-
- if(f.often_contains_mineral){
- for(int k=1; k<MINERAL_COUNT; k++){
- std::string mineraltexture = mineral_block_texture(k);
- std::string fulltexture = name + "^" + mineraltexture;
- sourcelist[fulltexture] = true;
- }
- }
+ errorstream<<"TextureSource::generateTextureFromMesh(): "
+ <<"EVDF_RENDER_TO_TARGET not supported."<<std::endl;
+ warned = true;
}
+ return NULL;
}
-
- infostream<<"Creating texture atlas out of textures: ";
- for(core::map<std::string, bool>::Iterator
- i = sourcelist.getIterator();
- i.atEnd() == false; i++)
- {
- std::string name = i.getNode()->getKey();
- infostream<<"\""<<name<<"\" ";
- }
- infostream<<std::endl;
-
- // Padding to disallow texture bleeding
- s32 padding = 16;
-
- s32 column_width = 256;
- s32 column_padding = 16;
-
- /*
- First pass: generate almost everything
- */
- core::position2d<s32> pos_in_atlas(0,0);
-
- pos_in_atlas.Y = padding;
-
- for(core::map<std::string, bool>::Iterator
- i = sourcelist.getIterator();
- i.atEnd() == false; i++)
- {
- std::string name = i.getNode()->getKey();
-
- // Generate image by name
- video::IImage *img2 = generate_image_from_scratch(name, m_device,
- &m_sourcecache);
- if(img2 == NULL)
- {
- infostream<<"TextureSource::buildMainAtlas(): Couldn't generate texture atlas: Couldn't generate image \""<<name<<"\""<<std::endl;
- continue;
- }
-
- core::dimension2d<u32> dim = img2->getDimension();
-
- // Don't add to atlas if image is large
- core::dimension2d<u32> max_size_in_atlas(32,32);
- if(dim.Width > max_size_in_atlas.Width
- || dim.Height > max_size_in_atlas.Height)
- {
- infostream<<"TextureSource::buildMainAtlas(): Not adding "
- <<"\""<<name<<"\" because image is large"<<std::endl;
- continue;
- }
-
- // Wrap columns and stop making atlas if atlas is full
- if(pos_in_atlas.Y + dim.Height > atlas_dim.Height)
- {
- if(pos_in_atlas.X > (s32)atlas_dim.Width - 256 - padding){
- errorstream<<"TextureSource::buildMainAtlas(): "
- <<"Atlas is full, not adding more textures."
- <<std::endl;
- break;
- }
- pos_in_atlas.Y = padding;
- pos_in_atlas.X += column_width + column_padding;
- }
-
- infostream<<"TextureSource::buildMainAtlas(): Adding \""<<name
- <<"\" to texture atlas"<<std::endl;
-
- // Tile it a few times in the X direction
- u16 xwise_tiling = column_width / dim.Width;
- if(xwise_tiling > 16) // Limit to 16 (more gives no benefit)
- xwise_tiling = 16;
- for(u32 j=0; j<xwise_tiling; j++)
- {
- // Copy the copy to the atlas
- img2->copyToWithAlpha(atlas_img,
- pos_in_atlas + v2s32(j*dim.Width,0),
- core::rect<s32>(v2s32(0,0), dim),
- video::SColor(255,255,255,255),
- NULL);
- }
-
- // Copy the borders a few times to disallow texture bleeding
- for(u32 side=0; side<2; side++) // top and bottom
- for(s32 y0=0; y0<padding; y0++)
- for(s32 x0=0; x0<(s32)xwise_tiling*(s32)dim.Width; x0++)
- {
- s32 dst_y;
- s32 src_y;
- if(side==0)
- {
- dst_y = y0 + pos_in_atlas.Y + dim.Height;
- src_y = pos_in_atlas.Y + dim.Height - 1;
- }
- else
- {
- dst_y = -y0 + pos_in_atlas.Y-1;
- src_y = pos_in_atlas.Y;
- }
- s32 x = x0 + pos_in_atlas.X;
- video::SColor c = atlas_img->getPixel(x, src_y);
- atlas_img->setPixel(x,dst_y,c);
- }
-
- img2->drop();
-
- /*
- Add texture to caches
- */
-
- bool reuse_old_id = false;
- u32 id = m_atlaspointer_cache.size();
- // Check old id without fetching a texture
- core::map<std::string, u32>::Node *n;
- n = m_name_to_id.find(name);
- // If it exists, we will replace the old definition
- if(n){
- id = n->getValue();
- reuse_old_id = true;
- infostream<<"TextureSource::buildMainAtlas(): "
- <<"Replacing old AtlasPointer"<<std::endl;
- }
-
- // Create AtlasPointer
- AtlasPointer ap(id);
- ap.atlas = NULL; // Set on the second pass
- ap.pos = v2f((float)pos_in_atlas.X/(float)atlas_dim.Width,
- (float)pos_in_atlas.Y/(float)atlas_dim.Height);
- ap.size = v2f((float)dim.Width/(float)atlas_dim.Width,
- (float)dim.Width/(float)atlas_dim.Height);
- ap.tiled = xwise_tiling;
-
- // Create SourceAtlasPointer and add to containers
- SourceAtlasPointer nap(name, ap, atlas_img, pos_in_atlas, dim);
- if(reuse_old_id)
- m_atlaspointer_cache[id] = nap;
- else
- m_atlaspointer_cache.push_back(nap);
- m_name_to_id[name] = id;
-
- // Increment position
- pos_in_atlas.Y += dim.Height + padding * 2;
- }
-
- /*
- Make texture
- */
- video::ITexture *t = driver->addTexture("__main_atlas__", atlas_img);
- assert(t);
- /*
- Second pass: set texture pointer in generated AtlasPointers
- */
- for(core::map<std::string, bool>::Iterator
- i = sourcelist.getIterator();
- i.atEnd() == false; i++)
+ // Create render target texture
+ video::ITexture *rtt = driver->addRenderTargetTexture(
+ params.dim, params.rtt_texture_name.c_str(),
+ video::ECF_A8R8G8B8);
+ if(rtt == NULL)
{
- std::string name = i.getNode()->getKey();
- if(m_name_to_id.find(name) == NULL)
- continue;
- u32 id = m_name_to_id[name];
- //infostream<<"id of name "<<name<<" is "<<id<<std::endl;
- m_atlaspointer_cache[id].a.atlas = t;
+ errorstream<<"TextureSource::generateTextureFromMesh(): "
+ <<"addRenderTargetTexture returned NULL."<<std::endl;
+ return NULL;
}
- /*
- Write image to file so that it can be inspected
- */
- /*std::string atlaspath = porting::path_userdata
- + DIR_DELIM + "generated_texture_atlas.png";
- infostream<<"Removing and writing texture atlas for inspection to "
- <<atlaspath<<std::endl;
- fs::RecursiveDelete(atlaspath);
- driver->writeImageToFile(atlas_img, atlaspath.c_str());*/
+ // Set render target
+ driver->setRenderTarget(rtt, false, true, video::SColor(0,0,0,0));
+
+ // Get a scene manager
+ scene::ISceneManager *smgr_main = m_device->getSceneManager();
+ assert(smgr_main);
+ scene::ISceneManager *smgr = smgr_main->createNewSceneManager();
+ assert(smgr);
+
+ scene::IMeshSceneNode* meshnode = smgr->addMeshSceneNode(params.mesh, NULL, -1, v3f(0,0,0), v3f(0,0,0), v3f(1,1,1), true);
+ meshnode->setMaterialFlag(video::EMF_LIGHTING, true);
+ meshnode->setMaterialFlag(video::EMF_ANTI_ALIASING, true);
+ meshnode->setMaterialFlag(video::EMF_TRILINEAR_FILTER, m_setting_trilinear_filter);
+ meshnode->setMaterialFlag(video::EMF_BILINEAR_FILTER, m_setting_bilinear_filter);
+ meshnode->setMaterialFlag(video::EMF_ANISOTROPIC_FILTER, m_setting_anisotropic_filter);
+
+ scene::ICameraSceneNode* camera = smgr->addCameraSceneNode(0,
+ params.camera_position, params.camera_lookat);
+ // second parameter of setProjectionMatrix (isOrthogonal) is ignored
+ camera->setProjectionMatrix(params.camera_projection_matrix, false);
+
+ smgr->setAmbientLight(params.ambient_light);
+ smgr->addLightSceneNode(0,
+ params.light_position,
+ params.light_color,
+ params.light_radius);
+
+ // Render scene
+ driver->beginScene(true, true, video::SColor(0,0,0,0));
+ smgr->drawAll();
+ driver->endScene();
+
+ // NOTE: The scene nodes should not be dropped, otherwise
+ // smgr->drop() segfaults
+ /*cube->drop();
+ camera->drop();
+ light->drop();*/
+ // Drop scene manager
+ smgr->drop();
+
+ // Unset render target
+ driver->setRenderTarget(0, false, true, 0);
+
+ if(params.delete_texture_on_shutdown)
+ m_texture_trash.push_back(rtt);
+
+ return rtt;
}
-video::IImage* generate_image_from_scratch(std::string name,
- IrrlichtDevice *device, SourceImageCache *sourcecache)
+video::IImage* TextureSource::generateImageFromScratch(std::string name)
{
- /*infostream<<"generate_image_from_scratch(): "
+ /*infostream<<"generateImageFromScratch(): "
"\""<<name<<"\""<<std::endl;*/
-
- video::IVideoDriver* driver = device->getVideoDriver();
+
+ video::IVideoDriver *driver = m_device->getVideoDriver();
assert(driver);
/*
char separator = '^';
// Find last meta separator in name
- s32 last_separator_position = -1;
- for(s32 i=name.size()-1; i>=0; i--)
- {
- if(name[i] == separator)
- {
- last_separator_position = i;
- break;
- }
- }
-
- /*infostream<<"generate_image_from_scratch(): "
- <<"last_separator_position="<<last_separator_position
- <<std::endl;*/
+ s32 last_separator_position = name.find_last_of(separator);
/*
If separator was found, construct the base name and make the
{
// Construct base name
base_image_name = name.substr(0, last_separator_position);
- /*infostream<<"generate_image_from_scratch(): Calling itself recursively"
- " to get base image of \""<<name<<"\" = \""
- <<base_image_name<<"\""<<std::endl;*/
- baseimg = generate_image_from_scratch(base_image_name, device,
- sourcecache);
+ baseimg = generateImageFromScratch(base_image_name);
}
/*
*/
std::string last_part_of_name = name.substr(last_separator_position+1);
- //infostream<<"last_part_of_name=\""<<last_part_of_name<<"\""<<std::endl;
// Generate image according to part of name
- if(!generate_image(last_part_of_name, baseimg, device, sourcecache))
+ if(!generateImage(last_part_of_name, baseimg))
{
- infostream<<"generate_image_from_scratch(): "
+ errorstream<<"generateImageFromScratch(): "
"failed to generate \""<<last_part_of_name<<"\""
<<std::endl;
return NULL;
return baseimg;
}
-bool generate_image(std::string part_of_name, video::IImage *& baseimg,
- IrrlichtDevice *device, SourceImageCache *sourcecache)
+bool TextureSource::generateImage(std::string part_of_name, video::IImage *& baseimg)
{
- video::IVideoDriver* driver = device->getVideoDriver();
+ video::IVideoDriver* driver = m_device->getVideoDriver();
assert(driver);
// Stuff starting with [ are special commands
- if(part_of_name[0] != '[')
+ if(part_of_name.size() == 0 || part_of_name[0] != '[')
{
- video::IImage *image = sourcecache->getOrLoad(part_of_name, device);
+ video::IImage *image = m_sourcecache.getOrLoad(part_of_name, m_device);
if(image == NULL)
{
- infostream<<"generate_image(): Could not load image \""
- <<part_of_name<<"\""<<" while building texture"<<std::endl;
-
- //return false;
-
- infostream<<"generate_image(): Creating a dummy"
- <<" image for \""<<part_of_name<<"\""<<std::endl;
+ if(part_of_name != ""){
+ errorstream<<"generateImage(): Could not load image \""
+ <<part_of_name<<"\""<<" while building texture"<<std::endl;
+ errorstream<<"generateImage(): Creating a dummy"
+ <<" image for \""<<part_of_name<<"\""<<std::endl;
+ }
// Just create a dummy image
//core::dimension2d<u32> dim(2,2);
core::dimension2d<u32> dim = image->getDimension();
baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
image->copyTo(baseimg);
- image->drop();
}
// Else blit on base.
else
// Position to copy the blitted from in the blitted image
core::position2d<s32> pos_from(0,0);
// Blit
- image->copyToWithAlpha(baseimg, pos_to,
+ /*image->copyToWithAlpha(baseimg, pos_to,
core::rect<s32>(pos_from, dim),
video::SColor(255,255,255,255),
- NULL);
- // Drop image
- image->drop();
+ NULL);*/
+ blit_with_alpha(image, baseimg, pos_from, pos_to, dim);
}
+ //cleanup
+ image->drop();
}
else
{
// A special texture modification
- infostream<<"generate_image(): generating special "
+ /*infostream<<"generateImage(): generating special "
<<"modification \""<<part_of_name<<"\""
- <<std::endl;
+ <<std::endl;*/
- /*
- This is the simplest of all; it just adds stuff to the
- name so that a separate texture is created.
-
- It is used to make textures for stuff that doesn't want
- to implement getting the texture from a bigger texture
- atlas.
- */
- if(part_of_name == "[forcesingle")
- {
- }
/*
[crackN
Adds a cracking texture
*/
- else if(part_of_name.substr(0,6) == "[crack")
+ if(part_of_name.substr(0,6) == "[crack")
{
if(baseimg == NULL)
{
- infostream<<"generate_image(): baseimg==NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
}
- // Crack image number
- u16 progression = stoi(part_of_name.substr(6));
+ // Crack image number and overlay option
+ s32 progression = 0;
+ bool use_overlay = false;
+ if(part_of_name.substr(6,1) == "o")
+ {
+ progression = stoi(part_of_name.substr(7));
+ use_overlay = true;
+ }
+ else
+ {
+ progression = stoi(part_of_name.substr(6));
+ use_overlay = false;
+ }
// Size of the base image
core::dimension2d<u32> dim_base = baseimg->getDimension();
It is an image with a number of cracking stages
horizontally tiled.
*/
- video::IImage *img_crack = sourcecache->getOrLoad("crack.png", device);
+ video::IImage *img_crack = m_sourcecache.getOrLoad(
+ "crack_anylength.png", m_device);
- if(img_crack)
+ if(img_crack && progression >= 0)
{
// Dimension of original image
core::dimension2d<u32> dim_crack
= img_crack->getDimension();
// Count of crack stages
- u32 crack_count = dim_crack.Height / dim_crack.Width;
+ s32 crack_count = dim_crack.Height / dim_crack.Width;
// Limit progression
if(progression > crack_count-1)
progression = crack_count-1;
- // Dimension of a single scaled crack stage
- core::dimension2d<u32> dim_crack_scaled_single(
- dim_base.Width,
- dim_base.Height
- );
- // Dimension of scaled size
- core::dimension2d<u32> dim_crack_scaled(
- dim_crack_scaled_single.Width,
- dim_crack_scaled_single.Height * crack_count
+ // Dimension of a single crack stage
+ core::dimension2d<u32> dim_crack_cropped(
+ dim_crack.Width,
+ dim_crack.Width
);
- // Create scaled crack image
+ // Create cropped and scaled crack images
+ video::IImage *img_crack_cropped = driver->createImage(
+ video::ECF_A8R8G8B8, dim_crack_cropped);
video::IImage *img_crack_scaled = driver->createImage(
- video::ECF_A8R8G8B8, dim_crack_scaled);
- if(img_crack_scaled)
+ video::ECF_A8R8G8B8, dim_base);
+
+ if(img_crack_cropped && img_crack_scaled)
{
+ // Crop crack image
+ v2s32 pos_crack(0, progression*dim_crack.Width);
+ img_crack->copyTo(img_crack_cropped,
+ v2s32(0,0),
+ core::rect<s32>(pos_crack, dim_crack_cropped));
// Scale crack image by copying
- img_crack->copyToScaling(img_crack_scaled);
-
- // Position to copy the crack from
- core::position2d<s32> pos_crack_scaled(
- 0,
- dim_crack_scaled_single.Height * progression
- );
-
- // This tiling does nothing currently but is useful
- for(u32 y0=0; y0<dim_base.Height
- / dim_crack_scaled_single.Height; y0++)
- for(u32 x0=0; x0<dim_base.Width
- / dim_crack_scaled_single.Width; x0++)
+ img_crack_cropped->copyToScaling(img_crack_scaled);
+ // Copy or overlay crack image
+ if(use_overlay)
+ {
+ overlay(baseimg, img_crack_scaled);
+ }
+ else
{
- // Position to copy the crack to in the base image
- core::position2d<s32> pos_base(
- x0*dim_crack_scaled_single.Width,
- y0*dim_crack_scaled_single.Height
- );
- // Rectangle to copy the crack from on the scaled image
- core::rect<s32> rect_crack_scaled(
- pos_crack_scaled,
- dim_crack_scaled_single
- );
- // Copy it
- img_crack_scaled->copyToWithAlpha(baseimg, pos_base,
- rect_crack_scaled,
- video::SColor(255,255,255,255),
- NULL);
+ /*img_crack_scaled->copyToWithAlpha(
+ baseimg,
+ v2s32(0,0),
+ core::rect<s32>(v2s32(0,0), dim_base),
+ video::SColor(255,255,255,255));*/
+ blit_with_alpha(img_crack_scaled, baseimg,
+ v2s32(0,0), v2s32(0,0), dim_base);
}
+ }
+ if(img_crack_scaled)
img_crack_scaled->drop();
- }
+
+ if(img_crack_cropped)
+ img_crack_cropped->drop();
img_crack->drop();
}
u32 h0 = stoi(sf.next(":"));
infostream<<"combined w="<<w0<<" h="<<h0<<std::endl;
core::dimension2d<u32> dim(w0,h0);
- baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
+ if(baseimg == NULL)
+ {
+ baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
+ baseimg->fill(video::SColor(0,0,0,0));
+ }
while(sf.atend() == false)
{
u32 x = stoi(sf.next(","));
infostream<<"Adding \""<<filename
<<"\" to combined ("<<x<<","<<y<<")"
<<std::endl;
- video::IImage *img = sourcecache->getOrLoad(filename, device);
+ video::IImage *img = m_sourcecache.getOrLoad(filename, m_device);
if(img)
{
core::dimension2d<u32> dim = img->getDimension();
driver->createImage(video::ECF_A8R8G8B8, dim);
img->copyTo(img2);
img->drop();
- img2->copyToWithAlpha(baseimg, pos_base,
+ /*img2->copyToWithAlpha(baseimg, pos_base,
core::rect<s32>(v2s32(0,0), dim),
video::SColor(255,255,255,255),
- NULL);
+ NULL);*/
+ blit_with_alpha(img2, baseimg, v2s32(0,0), pos_base, dim);
img2->drop();
}
else
}
}
/*
- [progressbarN
- Adds a progress bar, 0.0 <= N <= 1.0
+ "[brighten"
*/
- else if(part_of_name.substr(0,12) == "[progressbar")
+ else if(part_of_name.substr(0,9) == "[brighten")
{
if(baseimg == NULL)
{
- infostream<<"generate_image(): baseimg==NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
}
- float value = stof(part_of_name.substr(12));
- make_progressbar(value, baseimg);
+ brighten(baseimg);
}
/*
- "[noalpha:filename.png"
- Use an image without it's alpha channel.
+ "[noalpha"
+ Make image completely opaque.
Used for the leaves texture when in old leaves mode, so
that the transparent parts don't look completely black
when simple alpha channel is used for rendering.
*/
else if(part_of_name.substr(0,8) == "[noalpha")
{
- if(baseimg != NULL)
+ if(baseimg == NULL)
{
- infostream<<"generate_image(): baseimg!=NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
}
- std::string filename = part_of_name.substr(9);
-
- std::string path = getTexturePath(filename.c_str());
-
- infostream<<"generate_image(): Loading file \""<<filename
- <<"\""<<std::endl;
-
- video::IImage *image = sourcecache->getOrLoad(filename, device);
+ core::dimension2d<u32> dim = baseimg->getDimension();
- if(image == NULL)
+ // Set alpha to full
+ for(u32 y=0; y<dim.Height; y++)
+ for(u32 x=0; x<dim.Width; x++)
{
- infostream<<"generate_image(): Loading path \""
- <<path<<"\" failed"<<std::endl;
- }
- else
- {
- core::dimension2d<u32> dim = image->getDimension();
- baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
-
- // Set alpha to full
- for(u32 y=0; y<dim.Height; y++)
- for(u32 x=0; x<dim.Width; x++)
- {
- video::SColor c = image->getPixel(x,y);
- c.setAlpha(255);
- image->setPixel(x,y,c);
- }
- // Blit
- image->copyTo(baseimg);
-
- image->drop();
+ video::SColor c = baseimg->getPixel(x,y);
+ c.setAlpha(255);
+ baseimg->setPixel(x,y,c);
}
}
/*
- "[makealpha:R,G,B:filename.png"
- Use an image with converting one color to transparent.
+ "[makealpha:R,G,B"
+ Convert one color to transparent.
*/
else if(part_of_name.substr(0,11) == "[makealpha:")
{
- if(baseimg != NULL)
+ if(baseimg == NULL)
{
- infostream<<"generate_image(): baseimg!=NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
Strfnd sf(part_of_name.substr(11));
u32 r1 = stoi(sf.next(","));
u32 g1 = stoi(sf.next(","));
- u32 b1 = stoi(sf.next(":"));
+ u32 b1 = stoi(sf.next(""));
std::string filename = sf.next("");
- infostream<<"generate_image(): Loading file \""<<filename
- <<"\""<<std::endl;
-
- video::IImage *image = sourcecache->getOrLoad(filename, device);
+ core::dimension2d<u32> dim = baseimg->getDimension();
- if(image == NULL)
- {
- infostream<<"generate_image(): Loading file \""
- <<filename<<"\" failed"<<std::endl;
- }
- else
- {
- core::dimension2d<u32> dim = image->getDimension();
- baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
-
- // Blit
- image->copyTo(baseimg);
-
- image->drop();
+ /*video::IImage *oldbaseimg = baseimg;
+ baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
+ oldbaseimg->copyTo(baseimg);
+ oldbaseimg->drop();*/
- for(u32 y=0; y<dim.Height; y++)
- for(u32 x=0; x<dim.Width; x++)
- {
- video::SColor c = baseimg->getPixel(x,y);
- u32 r = c.getRed();
- u32 g = c.getGreen();
- u32 b = c.getBlue();
- if(!(r == r1 && g == g1 && b == b1))
- continue;
- c.setAlpha(0);
- baseimg->setPixel(x,y,c);
- }
+ // Set alpha to full
+ for(u32 y=0; y<dim.Height; y++)
+ for(u32 x=0; x<dim.Width; x++)
+ {
+ video::SColor c = baseimg->getPixel(x,y);
+ u32 r = c.getRed();
+ u32 g = c.getGreen();
+ u32 b = c.getBlue();
+ if(!(r == r1 && g == g1 && b == b1))
+ continue;
+ c.setAlpha(0);
+ baseimg->setPixel(x,y,c);
}
}
/*
- "[makealpha2:R,G,B;R2,G2,B2:filename.png"
- Use an image with converting two colors to transparent.
+ "[transformN"
+ Rotates and/or flips the image.
+
+ N can be a number (between 0 and 7) or a transform name.
+ Rotations are counter-clockwise.
+ 0 I identity
+ 1 R90 rotate by 90 degrees
+ 2 R180 rotate by 180 degrees
+ 3 R270 rotate by 270 degrees
+ 4 FX flip X
+ 5 FXR90 flip X then rotate by 90 degrees
+ 6 FY flip Y
+ 7 FYR90 flip Y then rotate by 90 degrees
+
+ Note: Transform names can be concatenated to produce
+ their product (applies the first then the second).
+ The resulting transform will be equivalent to one of the
+ eight existing ones, though (see: dihedral group).
*/
- else if(part_of_name.substr(0,12) == "[makealpha2:")
+ else if(part_of_name.substr(0,10) == "[transform")
{
- if(baseimg != NULL)
+ if(baseimg == NULL)
{
- infostream<<"generate_image(): baseimg!=NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
}
- Strfnd sf(part_of_name.substr(12));
- u32 r1 = stoi(sf.next(","));
- u32 g1 = stoi(sf.next(","));
- u32 b1 = stoi(sf.next(";"));
- u32 r2 = stoi(sf.next(","));
- u32 g2 = stoi(sf.next(","));
- u32 b2 = stoi(sf.next(":"));
- std::string filename = sf.next("");
-
- infostream<<"generate_image(): Loading filename \""<<filename
- <<"\""<<std::endl;
-
- video::IImage *image = sourcecache->getOrLoad(filename, device);
-
- if(image == NULL)
- {
- infostream<<"generate_image(): Loading file \""
- <<filename<<"\" failed"<<std::endl;
- }
- else
- {
- core::dimension2d<u32> dim = image->getDimension();
- baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
-
- // Blit
- image->copyTo(baseimg);
-
- image->drop();
-
- for(u32 y=0; y<dim.Height; y++)
- for(u32 x=0; x<dim.Width; x++)
- {
- video::SColor c = baseimg->getPixel(x,y);
- u32 r = c.getRed();
- u32 g = c.getGreen();
- u32 b = c.getBlue();
- if(!(r == r1 && g == g1 && b == b1) &&
- !(r == r2 && g == g2 && b == b2))
- continue;
- c.setAlpha(0);
- baseimg->setPixel(x,y,c);
- }
- }
+ u32 transform = parseImageTransform(part_of_name.substr(10));
+ core::dimension2d<u32> dim = imageTransformDimension(
+ transform, baseimg->getDimension());
+ video::IImage *image = driver->createImage(
+ baseimg->getColorFormat(), dim);
+ assert(image);
+ imageTransform(transform, baseimg, image);
+ baseimg->drop();
+ baseimg = image;
}
/*
[inventorycube{topimage{leftimage{rightimage
{
if(baseimg != NULL)
{
- infostream<<"generate_image(): baseimg!=NULL "
+ errorstream<<"generateImage(): baseimg!=NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
std::string imagename_left = sf.next("{");
std::string imagename_right = sf.next("{");
-#if 1
- // TODO: Create cube with different textures on different sides
-
- if(driver->queryFeature(video::EVDF_RENDER_TO_TARGET) == false)
- {
- infostream<<"generate_image(): EVDF_RENDER_TO_TARGET"
- " not supported. Creating fallback image"<<std::endl;
- baseimg = generate_image_from_scratch(
- imagename_top, device, sourcecache);
- return true;
- }
-
- u32 w0 = 64;
- u32 h0 = 64;
- //infostream<<"inventorycube w="<<w0<<" h="<<h0<<std::endl;
- core::dimension2d<u32> dim(w0,h0);
-
// Generate images for the faces of the cube
- video::IImage *img_top = generate_image_from_scratch(
- imagename_top, device, sourcecache);
- video::IImage *img_left = generate_image_from_scratch(
- imagename_left, device, sourcecache);
- video::IImage *img_right = generate_image_from_scratch(
- imagename_right, device, sourcecache);
+ video::IImage *img_top =
+ generateImageFromScratch(imagename_top);
+ video::IImage *img_left =
+ generateImageFromScratch(imagename_left);
+ video::IImage *img_right =
+ generateImageFromScratch(imagename_right);
assert(img_top && img_left && img_right);
// Create textures from images
- // TODO: Use them all
video::ITexture *texture_top = driver->addTexture(
(imagename_top + "__temp__").c_str(), img_top);
- assert(texture_top);
-
+ video::ITexture *texture_left = driver->addTexture(
+ (imagename_left + "__temp__").c_str(), img_left);
+ video::ITexture *texture_right = driver->addTexture(
+ (imagename_right + "__temp__").c_str(), img_right);
+ assert(texture_top && texture_left && texture_right);
+
// Drop images
img_top->drop();
img_left->drop();
img_right->drop();
- // Create render target texture
- video::ITexture *rtt = NULL;
- std::string rtt_name = part_of_name + "_RTT";
- rtt = driver->addRenderTargetTexture(dim, rtt_name.c_str(),
- video::ECF_A8R8G8B8);
- assert(rtt);
-
- // Set render target
- driver->setRenderTarget(rtt, true, true,
- video::SColor(0,0,0,0));
-
- // Get a scene manager
- scene::ISceneManager *smgr_main = device->getSceneManager();
- assert(smgr_main);
- scene::ISceneManager *smgr = smgr_main->createNewSceneManager();
- assert(smgr);
-
/*
- Create scene:
- - An unit cube is centered at 0,0,0
- - Camera looks at cube from Y+, Z- towards Y-, Z+
- NOTE: Cube has to be changed to something else because
- the textures cannot be set individually (or can they?)
+ Draw a cube mesh into a render target texture
*/
-
- scene::ISceneNode* cube = smgr->addCubeSceneNode(1.0, NULL, -1,
- v3f(0,0,0), v3f(0, 45, 0));
- // Set texture of cube
- cube->setMaterialTexture(0, texture_top);
- //cube->setMaterialFlag(video::EMF_LIGHTING, false);
- cube->setMaterialFlag(video::EMF_ANTI_ALIASING, false);
- cube->setMaterialFlag(video::EMF_BILINEAR_FILTER, false);
-
- scene::ICameraSceneNode* camera = smgr->addCameraSceneNode(0,
- v3f(0, 1.0, -1.5), v3f(0, 0, 0));
+ scene::IMesh* cube = createCubeMesh(v3f(1, 1, 1));
+ setMeshColor(cube, video::SColor(255, 255, 255, 255));
+ cube->getMeshBuffer(0)->getMaterial().setTexture(0, texture_top);
+ cube->getMeshBuffer(1)->getMaterial().setTexture(0, texture_top);
+ cube->getMeshBuffer(2)->getMaterial().setTexture(0, texture_right);
+ cube->getMeshBuffer(3)->getMaterial().setTexture(0, texture_right);
+ cube->getMeshBuffer(4)->getMaterial().setTexture(0, texture_left);
+ cube->getMeshBuffer(5)->getMaterial().setTexture(0, texture_left);
+
+ TextureFromMeshParams params;
+ params.mesh = cube;
+ params.dim.set(64, 64);
+ params.rtt_texture_name = part_of_name + "_RTT";
+ // We will delete the rtt texture ourselves
+ params.delete_texture_on_shutdown = false;
+ params.camera_position.set(0, 1.0, -1.5);
+ params.camera_position.rotateXZBy(45);
+ params.camera_lookat.set(0, 0, 0);
// Set orthogonal projection
- core::CMatrix4<f32> pm;
- pm.buildProjectionMatrixOrthoLH(1.65, 1.65, 0, 100);
- camera->setProjectionMatrix(pm, true);
-
- /*scene::ILightSceneNode *light =*/ smgr->addLightSceneNode(0,
- v3f(-50, 100, 0), video::SColorf(0.5,0.5,0.5), 1000);
-
- smgr->setAmbientLight(video::SColorf(0.2,0.2,0.2));
+ params.camera_projection_matrix.buildProjectionMatrixOrthoLH(
+ 1.65, 1.65, 0, 100);
- // Render scene
- driver->beginScene(true, true, video::SColor(0,0,0,0));
- smgr->drawAll();
- driver->endScene();
+ params.ambient_light.set(1.0, 0.2, 0.2, 0.2);
+ params.light_position.set(10, 100, -50);
+ params.light_color.set(1.0, 0.5, 0.5, 0.5);
+ params.light_radius = 1000;
- // NOTE: The scene nodes should not be dropped, otherwise
- // smgr->drop() segfaults
- /*cube->drop();
- camera->drop();
- light->drop();*/
- // Drop scene manager
- smgr->drop();
+ video::ITexture *rtt = generateTextureFromMesh(params);
- // Unset render target
- driver->setRenderTarget(0, true, true, 0);
+ // Drop mesh
+ cube->drop();
// Free textures of images
- // TODO: When all are used, free them all
driver->removeTexture(texture_top);
+ driver->removeTexture(texture_left);
+ driver->removeTexture(texture_right);
- // Create image of render target
- video::IImage *image = driver->createImage(rtt, v2s32(0,0), dim);
+ if(rtt == NULL)
+ {
+ baseimg = generateImageFromScratch(imagename_top);
+ return true;
+ }
+ // Create image of render target
+ video::IImage *image = driver->createImage(rtt, v2s32(0,0), params.dim);
assert(image);
-
- baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
+
+ // Cleanup texture
+ driver->removeTexture(rtt);
+
+ baseimg = driver->createImage(video::ECF_A8R8G8B8, params.dim);
if(image)
{
image->copyTo(baseimg);
image->drop();
}
-#endif
+ }
+ /*
+ [lowpart:percent:filename
+ Adds the lower part of a texture
+ */
+ else if(part_of_name.substr(0,9) == "[lowpart:")
+ {
+ Strfnd sf(part_of_name);
+ sf.next(":");
+ u32 percent = stoi(sf.next(":"));
+ std::string filename = sf.next(":");
+ //infostream<<"power part "<<percent<<"%% of "<<filename<<std::endl;
+
+ if(baseimg == NULL)
+ baseimg = driver->createImage(video::ECF_A8R8G8B8, v2u32(16,16));
+ video::IImage *img = m_sourcecache.getOrLoad(filename, m_device);
+ if(img)
+ {
+ core::dimension2d<u32> dim = img->getDimension();
+ core::position2d<s32> pos_base(0, 0);
+ video::IImage *img2 =
+ driver->createImage(video::ECF_A8R8G8B8, dim);
+ img->copyTo(img2);
+ img->drop();
+ core::position2d<s32> clippos(0, 0);
+ clippos.Y = dim.Height * (100-percent) / 100;
+ core::dimension2d<u32> clipdim = dim;
+ clipdim.Height = clipdim.Height * percent / 100 + 1;
+ core::rect<s32> cliprect(clippos, clipdim);
+ img2->copyToWithAlpha(baseimg, pos_base,
+ core::rect<s32>(v2s32(0,0), dim),
+ video::SColor(255,255,255,255),
+ &cliprect);
+ img2->drop();
+ }
+ }
+ /*
+ [verticalframe:N:I
+ Crops a frame of a vertical animation.
+ N = frame count, I = frame index
+ */
+ else if(part_of_name.substr(0,15) == "[verticalframe:")
+ {
+ Strfnd sf(part_of_name);
+ sf.next(":");
+ u32 frame_count = stoi(sf.next(":"));
+ u32 frame_index = stoi(sf.next(":"));
+
+ if(baseimg == NULL){
+ errorstream<<"generateImage(): baseimg!=NULL "
+ <<"for part_of_name=\""<<part_of_name
+ <<"\", cancelling."<<std::endl;
+ return false;
+ }
+
+ v2u32 frame_size = baseimg->getDimension();
+ frame_size.Y /= frame_count;
+
+ video::IImage *img = driver->createImage(video::ECF_A8R8G8B8,
+ frame_size);
+ if(!img){
+ errorstream<<"generateImage(): Could not create image "
+ <<"for part_of_name=\""<<part_of_name
+ <<"\", cancelling."<<std::endl;
+ return false;
+ }
+
+ // Fill target image with transparency
+ img->fill(video::SColor(0,0,0,0));
+
+ core::dimension2d<u32> dim = frame_size;
+ core::position2d<s32> pos_dst(0, 0);
+ core::position2d<s32> pos_src(0, frame_index * frame_size.Y);
+ baseimg->copyToWithAlpha(img, pos_dst,
+ core::rect<s32>(pos_src, dim),
+ video::SColor(255,255,255,255),
+ NULL);
+ // Replace baseimg
+ baseimg->drop();
+ baseimg = img;
}
else
{
- infostream<<"generate_image(): Invalid "
+ errorstream<<"generateImage(): Invalid "
" modification: \""<<part_of_name<<"\""<<std::endl;
}
}
return true;
}
-void make_progressbar(float value, video::IImage *image)
+void overlay(video::IImage *image, video::IImage *overlay)
{
- if(image == NULL)
+ /*
+ Copy overlay to image, taking alpha into account.
+ Where image is transparent, don't copy from overlay.
+ Images sizes must be identical.
+ */
+ if(image == NULL || overlay == NULL)
return;
- core::dimension2d<u32> size = image->getDimension();
+ core::dimension2d<u32> dim = image->getDimension();
+ core::dimension2d<u32> dim_overlay = overlay->getDimension();
+ assert(dim == dim_overlay);
- u32 barheight = size.Height/16;
- u32 barpad_x = size.Width/16;
- u32 barpad_y = size.Height/16;
- u32 barwidth = size.Width - barpad_x*2;
- v2u32 barpos(barpad_x, size.Height - barheight - barpad_y);
+ for(u32 y=0; y<dim.Height; y++)
+ for(u32 x=0; x<dim.Width; x++)
+ {
+ video::SColor c1 = image->getPixel(x,y);
+ video::SColor c2 = overlay->getPixel(x,y);
+ u32 a1 = c1.getAlpha();
+ u32 a2 = c2.getAlpha();
+ if(a1 == 255 && a2 != 0)
+ {
+ c1.setRed((c1.getRed()*(255-a2) + c2.getRed()*a2)/255);
+ c1.setGreen((c1.getGreen()*(255-a2) + c2.getGreen()*a2)/255);
+ c1.setBlue((c1.getBlue()*(255-a2) + c2.getBlue()*a2)/255);
+ }
+ image->setPixel(x,y,c1);
+ }
+}
- u32 barvalue_i = (u32)(((float)barwidth * value) + 0.5);
+/*
+ Draw an image on top of an another one, using the alpha channel of the
+ source image
- video::SColor active(255,255,0,0);
- video::SColor inactive(255,0,0,0);
- for(u32 x0=0; x0<barwidth; x0++)
+ This exists because IImage::copyToWithAlpha() doesn't seem to always
+ work.
+*/
+static void blit_with_alpha(video::IImage *src, video::IImage *dst,
+ v2s32 src_pos, v2s32 dst_pos, v2u32 size)
+{
+ for(u32 y0=0; y0<size.Y; y0++)
+ for(u32 x0=0; x0<size.X; x0++)
{
- video::SColor *c;
- if(x0 < barvalue_i)
- c = &active;
- else
- c = &inactive;
- u32 x = x0 + barpos.X;
- for(u32 y=barpos.Y; y<barpos.Y+barheight; y++)
+ s32 src_x = src_pos.X + x0;
+ s32 src_y = src_pos.Y + y0;
+ s32 dst_x = dst_pos.X + x0;
+ s32 dst_y = dst_pos.Y + y0;
+ video::SColor src_c = src->getPixel(src_x, src_y);
+ video::SColor dst_c = dst->getPixel(dst_x, dst_y);
+ dst_c = src_c.getInterpolated(dst_c, (float)src_c.getAlpha()/255.0f);
+ dst->setPixel(dst_x, dst_y, dst_c);
+ }
+}
+
+void brighten(video::IImage *image)
+{
+ if(image == NULL)
+ return;
+
+ core::dimension2d<u32> dim = image->getDimension();
+
+ for(u32 y=0; y<dim.Height; y++)
+ for(u32 x=0; x<dim.Width; x++)
+ {
+ video::SColor c = image->getPixel(x,y);
+ c.setRed(0.5 * 255 + 0.5 * (float)c.getRed());
+ c.setGreen(0.5 * 255 + 0.5 * (float)c.getGreen());
+ c.setBlue(0.5 * 255 + 0.5 * (float)c.getBlue());
+ image->setPixel(x,y,c);
+ }
+}
+
+u32 parseImageTransform(const std::string& s)
+{
+ int total_transform = 0;
+
+ std::string transform_names[8];
+ transform_names[0] = "i";
+ transform_names[1] = "r90";
+ transform_names[2] = "r180";
+ transform_names[3] = "r270";
+ transform_names[4] = "fx";
+ transform_names[6] = "fy";
+
+ std::size_t pos = 0;
+ while(pos < s.size())
+ {
+ int transform = -1;
+ for(int i = 0; i <= 7; ++i)
{
- image->setPixel(x,y, *c);
+ const std::string &name_i = transform_names[i];
+
+ if(s[pos] == ('0' + i))
+ {
+ transform = i;
+ pos++;
+ break;
+ }
+ else if(!(name_i.empty()) &&
+ lowercase(s.substr(pos, name_i.size())) == name_i)
+ {
+ transform = i;
+ pos += name_i.size();
+ break;
+ }
}
+ if(transform < 0)
+ break;
+
+ // Multiply total_transform and transform in the group D4
+ int new_total = 0;
+ if(transform < 4)
+ new_total = (transform + total_transform) % 4;
+ else
+ new_total = (transform - total_transform + 8) % 4;
+ if((transform >= 4) ^ (total_transform >= 4))
+ new_total += 4;
+
+ total_transform = new_total;
}
+ return total_transform;
+}
+
+core::dimension2d<u32> imageTransformDimension(u32 transform, core::dimension2d<u32> dim)
+{
+ if(transform % 2 == 0)
+ return dim;
+ else
+ return core::dimension2d<u32>(dim.Height, dim.Width);
}
+void imageTransform(u32 transform, video::IImage *src, video::IImage *dst)
+{
+ if(src == NULL || dst == NULL)
+ return;
+
+ core::dimension2d<u32> srcdim = src->getDimension();
+ core::dimension2d<u32> dstdim = dst->getDimension();
+
+ assert(dstdim == imageTransformDimension(transform, srcdim));
+ assert(transform >= 0 && transform <= 7);
+
+ /*
+ Compute the transformation from source coordinates (sx,sy)
+ to destination coordinates (dx,dy).
+ */
+ int sxn = 0;
+ int syn = 2;
+ if(transform == 0) // identity
+ sxn = 0, syn = 2; // sx = dx, sy = dy
+ else if(transform == 1) // rotate by 90 degrees ccw
+ sxn = 3, syn = 0; // sx = (H-1) - dy, sy = dx
+ else if(transform == 2) // rotate by 180 degrees
+ sxn = 1, syn = 3; // sx = (W-1) - dx, sy = (H-1) - dy
+ else if(transform == 3) // rotate by 270 degrees ccw
+ sxn = 2, syn = 1; // sx = dy, sy = (W-1) - dx
+ else if(transform == 4) // flip x
+ sxn = 1, syn = 2; // sx = (W-1) - dx, sy = dy
+ else if(transform == 5) // flip x then rotate by 90 degrees ccw
+ sxn = 2, syn = 0; // sx = dy, sy = dx
+ else if(transform == 6) // flip y
+ sxn = 0, syn = 3; // sx = dx, sy = (H-1) - dy
+ else if(transform == 7) // flip y then rotate by 90 degrees ccw
+ sxn = 3, syn = 1; // sx = (H-1) - dy, sy = (W-1) - dx
+
+ for(u32 dy=0; dy<dstdim.Height; dy++)
+ for(u32 dx=0; dx<dstdim.Width; dx++)
+ {
+ u32 entries[4] = {dx, dstdim.Width-1-dx, dy, dstdim.Height-1-dy};
+ u32 sx = entries[sxn];
+ u32 sy = entries[syn];
+ video::SColor c = src->getPixel(sx,sy);
+ dst->setPixel(dx,dy,c);
+ }
+}
projects / dragonfireclient.git / blobdiff