*/
#include "tile.h"
+#include "irrlichttypes_extrabloated.h"
#include "debug.h"
#include "main.h" // for g_settings
#include "filesys.h"
return NULL;
}
// Primarily fetches from cache, secondarily tries to read from filesystem
- video::IImage* getOrLoad(const std::string &name, IrrlichtDevice *device)
+ video::IImage* getOrLoad(const std::string &name, IrrlichtDevice *m_device)
{
std::map<std::string, video::IImage*>::iterator n;
n = m_images.find(name);
n->second->grab(); // Grab for caller
return n->second;
}
- video::IVideoDriver* driver = device->getVideoDriver();
+ video::IVideoDriver* driver = m_device->getVideoDriver();
std::string path = getTexturePath(name.c_str());
if(path == ""){
infostream<<"SourceImageCache::getOrLoad(): No path found for \""
// Shall be called from the main thread.
void rebuildImagesAndTextures();
+ // 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
// 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)
// 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()
// Apply transform to image data
void imageTransform(u32 transform, video::IImage *src, video::IImage *dst);
-/*
- 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);
-
-/*
- Generates an image from a full string like
- "stone.png^mineral_coal.png^[crack0".
-*/
-video::IImage* generate_image_from_scratch(std::string name,
- IrrlichtDevice *device, SourceImageCache *sourcecache);
-
/*
This method generates all the textures
*/
//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))
{
errorstream<<"getTextureIdDirect(): "
"failed to generate \""<<last_part_of_name<<"\""
m_sourcecache.insert(name, img, true, m_device->getVideoDriver());
m_source_image_existence.set(name, true);
}
-
+
void TextureSource::rebuildImagesAndTextures()
{
JMutexAutoLock lock(m_textureinfo_cache_mutex);
// Recreate textures
for(u32 i=0; i<m_textureinfo_cache.size(); i++){
TextureInfo *ti = &m_textureinfo_cache[i];
- video::IImage *img =
- generate_image_from_scratch(ti->name, m_device, &m_sourcecache);
+ video::IImage *img = generateImageFromScratch(ti->name);
// Create texture from resulting image
video::ITexture *t = NULL;
if(img)
}
}
-video::IImage* generate_image_from_scratch(std::string name,
- IrrlichtDevice *device, SourceImageCache *sourcecache)
+video::ITexture* TextureSource::generateTextureFromMesh(
+ const TextureFromMeshParams ¶ms)
{
- /*infostream<<"generate_image_from_scratch(): "
+ video::IVideoDriver *driver = m_device->getVideoDriver();
+ assert(driver);
+
+ if(driver->queryFeature(video::EVDF_RENDER_TO_TARGET) == false)
+ {
+ static bool warned = false;
+ if(!warned)
+ {
+ errorstream<<"TextureSource::generateTextureFromMesh(): "
+ <<"EVDF_RENDER_TO_TARGET not supported."<<std::endl;
+ warned = true;
+ }
+ return NULL;
+ }
+
+ // Create render target texture
+ video::ITexture *rtt = driver->addRenderTargetTexture(
+ params.dim, params.rtt_texture_name.c_str(),
+ video::ECF_A8R8G8B8);
+ if(rtt == NULL)
+ {
+ errorstream<<"TextureSource::generateTextureFromMesh(): "
+ <<"addRenderTargetTexture returned NULL."<<std::endl;
+ return NULL;
+ }
+
+ // 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* TextureSource::generateImageFromScratch(std::string name)
+{
+ /*infostream<<"generateImageFromScratch(): "
"\""<<name<<"\""<<std::endl;*/
-
- video::IVideoDriver* driver = device->getVideoDriver();
+
+ video::IVideoDriver *driver = m_device->getVideoDriver();
assert(driver);
/*
// Find last meta separator in name
s32 last_separator_position = name.find_last_of(separator);
- //if(last_separator_position == std::npos)
- // last_separator_position = -1;
-
- /*infostream<<"generate_image_from_scratch(): "
- <<"last_separator_position="<<last_separator_position
- <<std::endl;*/
/*
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))
{
- errorstream<<"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.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)
{
if(part_of_name != ""){
- errorstream<<"generate_image(): Could not load image \""
+ errorstream<<"generateImage(): Could not load image \""
<<part_of_name<<"\""<<" while building texture"<<std::endl;
- errorstream<<"generate_image(): Creating a dummy"
+ errorstream<<"generateImage(): Creating a dummy"
<<" image for \""<<part_of_name<<"\""<<std::endl;
}
{
// A special texture modification
- /*infostream<<"generate_image(): generating special "
+ /*infostream<<"generateImage(): generating special "
<<"modification \""<<part_of_name<<"\""
<<std::endl;*/
{
if(baseimg == NULL)
{
- errorstream<<"generate_image(): baseimg==NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
It is an image with a number of cracking stages
horizontally tiled.
*/
- video::IImage *img_crack = sourcecache->getOrLoad(
- "crack_anylength.png", device);
+ video::IImage *img_crack = m_sourcecache.getOrLoad(
+ "crack_anylength.png", m_device);
if(img_crack && progression >= 0)
{
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();
{
if(baseimg == NULL)
{
- errorstream<<"generate_image(): baseimg==NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
{
if(baseimg == NULL)
{
- errorstream<<"generate_image(): baseimg==NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
{
if(baseimg == NULL)
{
- errorstream<<"generate_image(): baseimg==NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
{
if(baseimg == NULL)
{
- errorstream<<"generate_image(): baseimg==NULL "
+ errorstream<<"generateImage(): baseimg==NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
{
if(baseimg != NULL)
{
- errorstream<<"generate_image(): baseimg!=NULL "
+ errorstream<<"generateImage(): baseimg!=NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
std::string imagename_right = sf.next("{");
// 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
cube->getMeshBuffer(4)->getMaterial().setTexture(0, texture_left);
cube->getMeshBuffer(5)->getMaterial().setTexture(0, texture_left);
- core::dimension2d<u32> dim(64,64);
- std::string rtt_texture_name = part_of_name + "_RTT";
-
- v3f camera_position(0, 1.0, -1.5);
- camera_position.rotateXZBy(45);
- v3f camera_lookat(0, 0, 0);
- core::CMatrix4<f32> camera_projection_matrix;
+ 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
- camera_projection_matrix.buildProjectionMatrixOrthoLH(
+ params.camera_projection_matrix.buildProjectionMatrixOrthoLH(
1.65, 1.65, 0, 100);
- video::SColorf ambient_light(0.2,0.2,0.2);
- v3f light_position(10, 100, -50);
- video::SColorf light_color(0.5,0.5,0.5);
- f32 light_radius = 1000;
-
- video::ITexture *rtt = generateTextureFromMesh(
- cube, device, dim, rtt_texture_name,
- camera_position,
- camera_lookat,
- camera_projection_matrix,
- ambient_light,
- light_position,
- light_color,
- light_radius);
+ 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;
+
+ video::ITexture *rtt = generateTextureFromMesh(params);
// Drop mesh
cube->drop();
if(rtt == NULL)
{
- baseimg = generate_image_from_scratch(
- imagename_top, device, sourcecache);
+ baseimg = generateImageFromScratch(imagename_top);
return true;
}
// Create image of render target
- video::IImage *image = driver->createImage(rtt, v2s32(0,0), dim);
+ video::IImage *image = driver->createImage(rtt, v2s32(0,0), params.dim);
assert(image);
- //cleanup texture
+ // Cleanup texture
driver->removeTexture(rtt);
- baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
+ baseimg = driver->createImage(video::ECF_A8R8G8B8, params.dim);
if(image)
{
if(baseimg == NULL)
baseimg = driver->createImage(video::ECF_A8R8G8B8, v2u32(16,16));
- video::IImage *img = sourcecache->getOrLoad(filename, device);
+ video::IImage *img = m_sourcecache.getOrLoad(filename, m_device);
if(img)
{
core::dimension2d<u32> dim = img->getDimension();
u32 frame_index = stoi(sf.next(":"));
if(baseimg == NULL){
- errorstream<<"generate_image(): baseimg!=NULL "
+ errorstream<<"generateImage(): baseimg!=NULL "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
video::IImage *img = driver->createImage(video::ECF_A8R8G8B8,
frame_size);
if(!img){
- errorstream<<"generate_image(): Could not create image "
+ errorstream<<"generateImage(): Could not create image "
<<"for part_of_name=\""<<part_of_name
<<"\", cancelling."<<std::endl;
return false;
}
else
{
- errorstream<<"generate_image(): Invalid "
+ errorstream<<"generateImage(): Invalid "
" modification: \""<<part_of_name<<"\""<<std::endl;
}
}
projects / oweals / minetest.git / commitdiff