bool initTexture()
{
gli::texture2D Texture(gli::loadStorageDDS(glf::DATA_DIRECTORY + TEXTURE_DIFFUSE));
assert(!Texture.empty());
glGenTextures(texture::MAX, TextureName);
//glTextureImage2DEXT(TextureName[texture::DIFFUSE], GL_TEXTURE_2D, 0, GL_RGB8, GLsizei(Texture[0].dimensions().x), GLsizei(Texture[0].dimensions().y), 0, GL_BGRA, GL_UNSIGNED_BYTE, 0);
glTextureStorage2DEXT(TextureName[texture::DIFFUSE], GL_TEXTURE_2D, GLint(Texture.levels()), GL_RGB8, GLsizei(Texture[0].dimensions().x), GLsizei(Texture[0].dimensions().y));
for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
{
glTextureSubImage2DEXT(
TextureName[texture::DIFFUSE],
GL_TEXTURE_2D,
GLint(Level),
0, 0,
GLsizei(Texture[Level].dimensions().x),
GLsizei(Texture[Level].dimensions().y),
GL_BGR,
GL_UNSIGNED_BYTE,
Texture[Level].data());
}
if(Texture.levels() == 1)
glGenerateTextureMipmapEXT(TextureName[texture::DIFFUSE], GL_TEXTURE_2D);
// From GL_ARB_texture_storage_multisample
glTextureStorage2DMultisampleEXT(TextureName[texture::MULTISAMPLE], GL_TEXTURE_2D_MULTISAMPLE, 4, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, GL_TRUE);
glTextureStorage2DMultisampleEXT(TextureName[texture::DEPTH], GL_TEXTURE_2D_MULTISAMPLE, 4, GL_DEPTH_COMPONENT24, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, GL_TRUE);
return true;
}
bool initTexture()
{
gli::texture2d Texture(gli::load_dds((getDataDirectory() + TEXTURE_DIFFUSE).c_str()));
gli::gl GL(gli::gl::PROFILE_GL33);
gli::gl::format const Format = GL.translate(Texture.format(), Texture.swizzles());
glGenTextures(texture::MAX, &TextureName[0]);
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, GLint(Texture.levels()));
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, Format.Swizzles[0]);
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, Format.Swizzles[1]);
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, Format.Swizzles[2]);
glTextureParameteriEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, Format.Swizzles[3]);
glTextureStorage2DEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D, GLint(Texture.levels()), Format.Internal, GLsizei(Texture[0].extent().x), GLsizei(Texture[0].extent().y));
for(std::size_t Level = 0; Level < Texture.levels(); ++Level)
{
glTextureSubImage2DEXT(TextureName[texture::TEXTURE], GL_TEXTURE_2D,
GLint(Level),
0, 0,
GLsizei(Texture[Level].extent().x), GLsizei(Texture[Level].extent().y),
Format.External, Format.Type,
Texture[Level].data());
}
glTextureParameteriEXT(TextureName[texture::MULTISAMPLE], GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_BASE_LEVEL, 0);
glTextureParameteriEXT(TextureName[texture::MULTISAMPLE], GL_TEXTURE_2D_MULTISAMPLE, GL_TEXTURE_MAX_LEVEL, 0);
glTextureParameteriEXT(TextureName[texture::MULTISAMPLE], GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTextureParameteriEXT(TextureName[texture::MULTISAMPLE], GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTextureStorage2DMultisampleEXT(TextureName[texture::MULTISAMPLE], GL_TEXTURE_2D_MULTISAMPLE, 4, GL_RGBA8, FRAMEBUFFER_SIZE.x, FRAMEBUFFER_SIZE.y, GL_FALSE);
glTextureParameteriEXT(TextureName[texture::COLORBUFFER], GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
glTextureParameteriEXT(TextureName[texture::COLORBUFFER], GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
glTextureParameteriEXT(TextureName[texture::COLORBUFFER], GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTextureParameteriEXT(TextureName[texture::COLORBUFFER], GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTextureStorage2DEXT(TextureName[texture::COLORBUFFER], GL_TEXTURE_2D, 1, GL_RGBA8, GLsizei(FRAMEBUFFER_SIZE.x), GLsizei(FRAMEBUFFER_SIZE.y));
return true;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_ARBTextureStorageMultisample_nglTextureStorage2DMultisampleEXT(JNIEnv *env, jclass clazz, jint texture, jint target, jint samples, jint internalformat, jint width, jint height, jboolean fixedsamplelocations, jlong function_pointer) {
glTextureStorage2DMultisampleEXTPROC glTextureStorage2DMultisampleEXT = (glTextureStorage2DMultisampleEXTPROC)((intptr_t)function_pointer);
glTextureStorage2DMultisampleEXT(texture, target, samples, internalformat, width, height, fixedsamplelocations);
}
