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This commit is contained in:
Konstantin Käfer
2014-05-02 10:25:41 +02:00
parent 4ac34b49a0
commit 485a9a40bc
3 changed files with 15 additions and 8 deletions
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18
src/util/texturepool.cpp
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@@ -2,13 +2,12 @@
#include <vector>
#define TextureMax 64
const int TextureMax = 64;
using namespace llmr;
GLuint Texturepool::getTextureID() {
if (texture_ids.empty())
{
if (texture_ids.empty()) {
GLuint new_texture_ids[TextureMax];
glGenTextures(TextureMax, new_texture_ids);
for (uint32_t id = 0; id < TextureMax; id++) {
@@ -32,22 +31,27 @@ void Texturepool::removeTextureID(GLuint texture_id) {
texture_ids.insert(texture_id);
if (texture_ids.size() > TextureMax)
if (texture_ids.size() > TextureMax) {
needs_clear = true;
}
if (needs_clear)
if (needs_clear) {
clearTextureIDs();
}
}
void Texturepool::clearTextureIDs() {
std::vector<GLuint> ids_to_remove;
ids_to_remove.reserve(texture_ids.size());
for (std::set<GLuint>::iterator id_iterator = texture_ids.begin(); id_iterator != texture_ids.end(); ++id_iterator)
for (std::set<GLuint>::iterator id_iterator = texture_ids.begin();
id_iterator != texture_ids.end(); ++id_iterator) {
ids_to_remove.push_back(*id_iterator);
}
if (!ids_to_remove.empty())
if (!ids_to_remove.empty()) {
glDeleteTextures((GLsizei)ids_to_remove.size(), &ids_to_remove[0]);
}
texture_ids.clear();
}