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-rw-r--r--src/client/tile.cpp153
1 files changed, 116 insertions, 37 deletions
diff --git a/src/client/tile.cpp b/src/client/tile.cpp
index a28b40c65..ec8c95f02 100644
--- a/src/client/tile.cpp
+++ b/src/client/tile.cpp
@@ -31,7 +31,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mesh.h"
#include "log.h"
#include "gamedef.h"
-#include "strfnd.h"
+#include "util/strfnd.h"
#include "util/string.h" // for parseColorString()
#include "imagefilters.h"
#include "guiscalingfilter.h"
@@ -194,7 +194,7 @@ class SourceImageCache
public:
~SourceImageCache() {
for (std::map<std::string, video::IImage*>::iterator iter = m_images.begin();
- iter != m_images.end(); iter++) {
+ iter != m_images.end(); ++iter) {
iter->second->drop();
}
m_images.clear();
@@ -414,7 +414,7 @@ private:
// Maps a texture name to an index in the former.
std::map<std::string, u32> m_name_to_id;
// The two former containers are behind this mutex
- JMutex m_textureinfo_cache_mutex;
+ Mutex m_textureinfo_cache_mutex;
// Queued texture fetches (to be processed by the main thread)
RequestQueue<std::string, u32, u8, u8> m_get_texture_queue;
@@ -439,7 +439,7 @@ TextureSource::TextureSource(IrrlichtDevice *device):
{
assert(m_device); // Pre-condition
- m_main_thread = get_current_thread_id();
+ m_main_thread = thr_get_current_thread_id();
// Add a NULL TextureInfo as the first index, named ""
m_textureinfo_cache.push_back(TextureInfo(""));
@@ -461,7 +461,7 @@ TextureSource::~TextureSource()
for (std::vector<TextureInfo>::iterator iter =
m_textureinfo_cache.begin();
- iter != m_textureinfo_cache.end(); iter++)
+ iter != m_textureinfo_cache.end(); ++iter)
{
//cleanup texture
if (iter->texture)
@@ -471,7 +471,7 @@ TextureSource::~TextureSource()
for (std::vector<video::ITexture*>::iterator iter =
m_texture_trash.begin(); iter != m_texture_trash.end();
- iter++) {
+ ++iter) {
video::ITexture *t = *iter;
//cleanup trashed texture
@@ -490,7 +490,7 @@ u32 TextureSource::getTextureId(const std::string &name)
/*
See if texture already exists
*/
- JMutexAutoLock lock(m_textureinfo_cache_mutex);
+ MutexAutoLock lock(m_textureinfo_cache_mutex);
std::map<std::string, u32>::iterator n;
n = m_name_to_id.find(name);
if (n != m_name_to_id.end())
@@ -502,7 +502,7 @@ u32 TextureSource::getTextureId(const std::string &name)
/*
Get texture
*/
- if (get_current_thread_id() == m_main_thread)
+ if (thr_is_current_thread(m_main_thread))
{
return generateTexture(name);
}
@@ -553,10 +553,12 @@ static void blit_with_alpha(video::IImage *src, video::IImage *dst,
static void blit_with_alpha_overlay(video::IImage *src, video::IImage *dst,
v2s32 src_pos, v2s32 dst_pos, v2u32 size);
-// Like blit_with_alpha overlay, but uses an int to calculate the ratio
-// and modifies any destination pixels that are not fully transparent
-static void blit_with_interpolate_overlay(video::IImage *src, video::IImage *dst,
- v2s32 src_pos, v2s32 dst_pos, v2u32 size, int ratio);
+// Apply a color to an image. Uses an int (0-255) to calculate the ratio.
+// If the ratio is 255 or -1 and keep_alpha is true, then it multiples the
+// color alpha with the destination alpha.
+// Otherwise, any pixels that are not fully transparent get the color alpha.
+static void apply_colorize(video::IImage *dst, v2u32 dst_pos, v2u32 size,
+ video::SColor color, int ratio, bool keep_alpha);
// Apply a mask to an image
static void apply_mask(video::IImage *mask, video::IImage *dst,
@@ -593,7 +595,7 @@ u32 TextureSource::generateTexture(const std::string &name)
/*
See if texture already exists
*/
- JMutexAutoLock lock(m_textureinfo_cache_mutex);
+ MutexAutoLock lock(m_textureinfo_cache_mutex);
std::map<std::string, u32>::iterator n;
n = m_name_to_id.find(name);
if (n != m_name_to_id.end()) {
@@ -604,7 +606,7 @@ u32 TextureSource::generateTexture(const std::string &name)
/*
Calling only allowed from main thread
*/
- if (get_current_thread_id() != m_main_thread) {
+ if (!thr_is_current_thread(m_main_thread)) {
errorstream<<"TextureSource::generateTexture() "
"called not from main thread"<<std::endl;
return 0;
@@ -631,7 +633,7 @@ u32 TextureSource::generateTexture(const std::string &name)
Add texture to caches (add NULL textures too)
*/
- JMutexAutoLock lock(m_textureinfo_cache_mutex);
+ MutexAutoLock lock(m_textureinfo_cache_mutex);
u32 id = m_textureinfo_cache.size();
TextureInfo ti(name, tex);
@@ -643,7 +645,7 @@ u32 TextureSource::generateTexture(const std::string &name)
std::string TextureSource::getTextureName(u32 id)
{
- JMutexAutoLock lock(m_textureinfo_cache_mutex);
+ MutexAutoLock lock(m_textureinfo_cache_mutex);
if (id >= m_textureinfo_cache.size())
{
@@ -658,7 +660,7 @@ std::string TextureSource::getTextureName(u32 id)
video::ITexture* TextureSource::getTexture(u32 id)
{
- JMutexAutoLock lock(m_textureinfo_cache_mutex);
+ MutexAutoLock lock(m_textureinfo_cache_mutex);
if (id >= m_textureinfo_cache.size())
return NULL;
@@ -704,7 +706,7 @@ void TextureSource::insertSourceImage(const std::string &name, video::IImage *im
{
//infostream<<"TextureSource::insertSourceImage(): name="<<name<<std::endl;
- sanity_check(get_current_thread_id() == m_main_thread);
+ sanity_check(thr_is_current_thread(m_main_thread));
m_sourcecache.insert(name, img, true, m_device->getVideoDriver());
m_source_image_existence.set(name, true);
@@ -712,7 +714,7 @@ void TextureSource::insertSourceImage(const std::string &name, video::IImage *im
void TextureSource::rebuildImagesAndTextures()
{
- JMutexAutoLock lock(m_textureinfo_cache_mutex);
+ MutexAutoLock lock(m_textureinfo_cache_mutex);
video::IVideoDriver* driver = m_device->getVideoDriver();
sanity_check(driver);
@@ -1173,7 +1175,28 @@ bool TextureSource::generateImagePart(std::string part_of_name,
core::rect<s32>(pos_from, dim),
video::SColor(255,255,255,255),
NULL);*/
- blit_with_alpha(image, baseimg, pos_from, pos_to, dim);
+
+ core::dimension2d<u32> dim_dst = baseimg->getDimension();
+ if (dim == dim_dst) {
+ blit_with_alpha(image, baseimg, pos_from, pos_to, dim);
+ } else if (dim.Width * dim.Height < dim_dst.Width * dim_dst.Height) {
+ // Upscale overlying image
+ video::IImage* scaled_image = m_device->getVideoDriver()->
+ createImage(video::ECF_A8R8G8B8, dim_dst);
+ image->copyToScaling(scaled_image);
+
+ blit_with_alpha(scaled_image, baseimg, pos_from, pos_to, dim_dst);
+ scaled_image->drop();
+ } else {
+ // Upscale base image
+ video::IImage* scaled_base = m_device->getVideoDriver()->
+ createImage(video::ECF_A8R8G8B8, dim);
+ baseimg->copyToScaling(scaled_base);
+ baseimg->drop();
+ baseimg = scaled_base;
+
+ blit_with_alpha(image, baseimg, pos_from, pos_to, dim);
+ }
}
//cleanup
image->drop();
@@ -1242,7 +1265,7 @@ bool TextureSource::generateImagePart(std::string part_of_name,
baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
baseimg->fill(video::SColor(0,0,0,0));
}
- while (sf.atend() == false) {
+ while (sf.at_end() == false) {
u32 x = stoi(sf.next(","));
u32 y = stoi(sf.next("="));
std::string filename = sf.next(":");
@@ -1329,7 +1352,6 @@ bool TextureSource::generateImagePart(std::string part_of_name,
u32 r1 = stoi(sf.next(","));
u32 g1 = stoi(sf.next(","));
u32 b1 = stoi(sf.next(""));
- std::string filename = sf.next("");
core::dimension2d<u32> dim = baseimg->getDimension();
@@ -1639,27 +1661,17 @@ bool TextureSource::generateImagePart(std::string part_of_name,
video::SColor color;
int ratio = -1;
+ bool keep_alpha = false;
if (!parseColorString(color_str, color, false))
return false;
if (is_number(ratio_str))
ratio = mystoi(ratio_str, 0, 255);
+ else if (ratio_str == "alpha")
+ keep_alpha = true;
- core::dimension2d<u32> dim = baseimg->getDimension();
- video::IImage *img = driver->createImage(video::ECF_A8R8G8B8, dim);
-
- if (!img) {
- errorstream << "generateImagePart(): Could not create image "
- << "for part_of_name=\"" << part_of_name
- << "\", cancelling." << std::endl;
- return false;
- }
-
- img->fill(video::SColor(color));
- // Overlay the colored image
- blit_with_interpolate_overlay(img, baseimg, v2s32(0,0), v2s32(0,0), dim, ratio);
- img->drop();
+ apply_colorize(baseimg, v2u32(0, 0), baseimg->getDimension(), color, ratio, keep_alpha);
}
else if (str_starts_with(part_of_name, "[applyfiltersformesh"))
{
@@ -1698,6 +1710,31 @@ bool TextureSource::generateImagePart(std::string part_of_name,
}
}
}
+ /*
+ [resize:WxH
+ Resizes the base image to the given dimensions
+ */
+ else if (str_starts_with(part_of_name, "[resize"))
+ {
+ if (baseimg == NULL) {
+ errorstream << "generateImagePart(): baseimg == NULL "
+ << "for part_of_name=\""<< part_of_name
+ << "\", cancelling." << std::endl;
+ return false;
+ }
+
+ Strfnd sf(part_of_name);
+ sf.next(":");
+ u32 width = stoi(sf.next("x"));
+ u32 height = stoi(sf.next(""));
+ core::dimension2d<u32> dim(width, height);
+
+ video::IImage* image = m_device->getVideoDriver()->
+ createImage(video::ECF_A8R8G8B8, dim);
+ baseimg->copyToScaling(image);
+ baseimg->drop();
+ baseimg = image;
+ }
else
{
errorstream << "generateImagePart(): Invalid "
@@ -1756,6 +1793,9 @@ static void blit_with_alpha_overlay(video::IImage *src, video::IImage *dst,
}
}
+// This function has been disabled because it is currently unused.
+// Feel free to re-enable if you find it handy.
+#if 0
/*
Draw an image on top of an another one, using the specified ratio
modify all partially-opaque pixels in the destination.
@@ -1782,6 +1822,45 @@ static void blit_with_interpolate_overlay(video::IImage *src, video::IImage *dst
}
}
}
+#endif
+
+/*
+ Apply color to destination
+*/
+static void apply_colorize(video::IImage *dst, v2u32 dst_pos, v2u32 size,
+ video::SColor color, int ratio, bool keep_alpha)
+{
+ u32 alpha = color.getAlpha();
+ video::SColor dst_c;
+ if ((ratio == -1 && alpha == 255) || ratio == 255) { // full replacement of color
+ if (keep_alpha) { // replace the color with alpha = dest alpha * color alpha
+ dst_c = color;
+ for (u32 y = dst_pos.Y; y < dst_pos.Y + size.Y; y++)
+ for (u32 x = dst_pos.X; x < dst_pos.X + size.X; x++) {
+ u32 dst_alpha = dst->getPixel(x, y).getAlpha();
+ if (dst_alpha > 0) {
+ dst_c.setAlpha(dst_alpha * alpha / 255);
+ dst->setPixel(x, y, dst_c);
+ }
+ }
+ } else { // replace the color including the alpha
+ for (u32 y = dst_pos.Y; y < dst_pos.Y + size.Y; y++)
+ for (u32 x = dst_pos.X; x < dst_pos.X + size.X; x++)
+ if (dst->getPixel(x, y).getAlpha() > 0)
+ dst->setPixel(x, y, color);
+ }
+ } else { // interpolate between the color and destination
+ float interp = (ratio == -1 ? color.getAlpha() / 255.0f : ratio / 255.0f);
+ for (u32 y = dst_pos.Y; y < dst_pos.Y + size.Y; y++)
+ for (u32 x = dst_pos.X; x < dst_pos.X + size.X; x++) {
+ dst_c = dst->getPixel(x, y);
+ if (dst_c.getAlpha() > 0) {
+ dst_c = color.getInterpolated(dst_c, interp);
+ dst->setPixel(x, y, dst_c);
+ }
+ }
+ }
+}
/*
Apply mask to destination
@@ -2057,7 +2136,7 @@ video::ITexture *TextureSource::getShaderFlagsTexture(bool normalmap_present)
{
std::string tname = "__shaderFlagsTexture";
tname += normalmap_present ? "1" : "0";
-
+
if (isKnownSourceImage(tname)) {
return getTexture(tname);
} else {
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-19 18:39:44 +0000