minetest/irrlicht
1
0
Fork 0
mirror of https://github.com/minetest/irrlicht.git synced 2025-06-28 06:20:21 +02:00
Code Issues Projects Releases Wiki Activity

OpenGL3: New extension listing system

Browse Source
This commit is contained in:
numzero
2023-04-20 17:37:15 +03:00
committed by sfan5
parent 13680ef42d
commit 81ad195aa3
6 changed files with 43 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
source/Irrlicht/OpenGL/Driver.cpp
View File

@ -1504,16 +1504,14 @@ COpenGL3DriverBase::~COpenGL3DriverBase()
}
}
#ifdef GL_EXT_texture_filter_anisotropic
if (FeatureAvailable[COGLESCoreExtensionHandler::IRR_GL_EXT_texture_filter_anisotropic] &&
if (AnisotropicFilterSupported &&
(!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].AnisotropicFilter != tmpTexture->getStatesCache().AnisotropicFilter))
{
glTexParameteri(tmpTextureType, GL_TEXTURE_MAX_ANISOTROPY_EXT,
glTexParameteri(tmpTextureType, GL.TEXTURE_MAX_ANISOTROPY,
material.TextureLayer[i].AnisotropicFilter>1 ? core::min_(MaxAnisotropy, material.TextureLayer[i].AnisotropicFilter) : 1);
tmpTexture->getStatesCache().AnisotropicFilter = material.TextureLayer[i].AnisotropicFilter;
}
#endif
if (!tmpTexture->getStatesCache().IsCached || material.TextureLayer[i].TextureWrapU != tmpTexture->getStatesCache().WrapU)
{

24
source/Irrlicht/OpenGL/ExtensionHandler.cpp
View File

@ -20,11 +20,11 @@ namespace video
auto extensions_string = reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS));
const char *pos = extensions_string;
while (const char *next = strchr(pos, ' ')) {
std::string name{pos, next};
addExtension(name.c_str());
addExtension(std::string{pos, next});
pos = next + 1;
}
addExtension(pos);
updateLegacyExtensionList();
}
void COpenGL3ExtensionHandler::initExtensionsNew()
@ -32,15 +32,21 @@ namespace video
int ext_count = GetInteger(GL_NUM_EXTENSIONS);
for (int k = 0; k < ext_count; k++)
addExtension(reinterpret_cast<const char *>(GL.GetStringi(GL_EXTENSIONS, k)));
updateLegacyExtensionList();
}
void COpenGL3ExtensionHandler::addExtension(const char *name) {
for (size_t j=0; j<IRR_OGLES_Feature_Count; ++j) {
if (!strcmp(getFeatureString(j), name)) {
FeatureAvailable[j] = true;
break;
}
}
void COpenGL3ExtensionHandler::addExtension(std::string name) {
Extensions.emplace(std::move(name));
}
bool COpenGL3ExtensionHandler::queryExtension(const std::string &name) const{
return Extensions.find(name) != Extensions.end();
}
void COpenGL3ExtensionHandler::updateLegacyExtensionList() {
for (size_t j = 0; j < IRR_OGLES_Feature_Count; ++j)
FeatureAvailable[j] = queryExtension(getFeatureString(j));
}
} // end namespace video
} // end namespace irr

12
source/Irrlicht/OpenGL/ExtensionHandler.h
View File

@ -6,6 +6,8 @@
#pragma once
#include <unordered_set>
#include "EDriverFeatures.h"
#include "irrTypes.h"
#include "os.h"
@ -28,6 +30,9 @@ namespace video
void initExtensionsOld();
void initExtensionsNew();
/// Checks whether a named extension is present
bool queryExtension(const std::string &name) const noexcept;
bool queryFeature(video::E_VIDEO_DRIVER_FEATURE feature) const
{
switch (feature)
@ -160,8 +165,13 @@ namespace video
glBlendEquation(mode);
}
bool AnisotropicFilterSupported = false;
private:
void addExtension(const char *name);
void addExtension(std::string name);
void updateLegacyExtensionList();
std::unordered_set<std::string> Extensions;
};
}