ITexture*
TextureMgr::loadTexture (const std::string& filename,
Ctr::PixelFormat format)
{
if (filename.length() == 0)
return nullptr;
LOG ("Attempting to load texture " << filename);
ITexture* texture = findTexture (filename);
if (!texture)
{
std::vector<std::string> filenames;
filenames.push_back(filename);
TextureParameters resource =
TextureParameters(filenames, loadImages(filenames),Ctr::TwoD);
if (texture = _deviceInterface->createTexture(&resource))
{
_textures.insert (std::make_pair(std::string(filename),
texture));
LOG ("Loaded texture " << filename);
}
else
{
LOG ("Failed " << filename);
}
}
return texture;
}
void GLFramebuffer2D::resizeTexture(uint32 sizeX, uint32 sizeY) {
this->m_width = sizeX;
this->m_height = sizeY;
TE_OGL(glBindRenderbuffer(GL_RENDERBUFFER, m_handle_db));
if (m_samples > 1)
{
TE_OGL(glRenderbufferStorageMultisample(GL_RENDERBUFFER, m_samples, GL_DEPTH_COMPONENT16, m_width, m_height));
}
else
{
TE_OGL(glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, m_width, m_height));
}
TE_OGL(glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_handle_db));
std::vector<uint32> tmp;
for (size_t i = 0; i < m_texture.size(); i++) {
auto params = TextureParameters(TextureFormat::RGBA, TextureFilterMode::LINEAR, TextureWrapMode::CLAMP, TextureDataType::UNSIGNED_BYTE, m_samples);
m_texture[i].texture = new GLTexture2D(m_width, m_height, nullptr, params);
TE_OGL(glBindFramebuffer(GL_FRAMEBUFFER, m_handle_fb));
TE_OGL(glFramebufferTexture2D(GL_FRAMEBUFFER, AttachmentToGL(m_texture[i].attachment), m_samples > 1 ? GL_TEXTURE_2D_MULTISAMPLE : GL_TEXTURE_2D, m_texture[i].texture->getHandle(), 0));
tmp.push_back(AttachmentToGL(m_texture[i].attachment));
}
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
std::cout << "Failed to resize framebuffer properly!" << std::endl;
TE_OGL(glDrawBuffers(tmp.size(), &tmp[0]));
TE_OGL(glBindFramebuffer(GL_FRAMEBUFFER, 0));
TE_OGL(glBindRenderbuffer(GL_RENDERBUFFER, 0));
}
PostEffect::PostEffect (Ctr::IDevice* device,
PixelFormat format,
LensDistortionType distortionType) :
Ctr::RenderTargetQuad (device),
_technique(0),
_shader(0),
_textureIn(0),
_postEffectTexture(nullptr),
_format (format),
_verticalPass (false)
{
_name = "";
RenderTargetQuad::initialize (Region2f());
// This still needs work, and needs to be recalced when
// when the backbuffer size changes
if (_format != Ctr::PF_UNKNOWN)
{
Ctr::TextureParameters textureData =
TextureParameters ("PostEffectTexture",
Ctr::TextureImagePtr(),
Ctr::TwoD,
Ctr::RenderTarget,
_format,
Ctr::Vector3i(MIRROR_BACK_BUFFER, MIRROR_BACK_BUFFER, 1));
_postEffectTexture = _device->createTexture(&textureData);
}
_postEffectBounds = Ctr::Region2i(Ctr::Vector2i(0,0), Ctr::Vector2i(_device->backbuffer()->width(), _device->backbuffer()->height()));
}
Ibl::ITexture*
IDevice::sharedRenderTarget(int width, int height, Ibl::PixelFormat format, bool useUAV)
{
for (auto it = _temporaryTexturePool.begin(); it != _temporaryTexturePool.end(); it++)
{
if (!(*it)->inUse() &&
(*it)->resource()->format() == format &&
(*it)->resource()->width() == width &&
(*it)->resource()->height() == height &&
(*it)->resource()->useUAV() == useUAV)
{
(*it)->setInUse(true);
return *it;
}
}
Ibl::ITexture* texture =
createTexture(&TextureParameters ("tempTex",
Ibl::TwoD,
Ibl::RenderTarget,
format,
Ibl::Vector3i(width, height, 1),
false,
1, 1, 0, 1, useUAV));
if (texture)
{
_temporaryTexturePool.push_back(texture);
texture->setInUse(true);
return texture;
}
else
{
return nullptr;
}
}
ITexture*
TextureMgr::loadTextureSet (const std::string& key,
const std::vector<std::string> & filenames)
{
ITexture* texture = findTexture (key);
if (!texture)
{
TextureParameters resource = TextureParameters(filenames, loadImages(filenames), Ctr::TwoD);
if (texture = _deviceInterface->createTexture(&resource))
{
_textures.insert (std::make_pair(std::string(key),
texture));
LOG ("Loaded texture array from: ")
for (size_t i = 0;i < filenames.size(); i++)
{
LOG (" " << filenames[i].c_str());
}
}
void GLFramebuffer2D::Init()
{
TE_OGL(glGenFramebuffers(1, &m_handle_fb));
TE_OGL(glGenRenderbuffers(1, &m_handle_db));
auto params = TextureParameters(TextureFormat::RGBA, TextureFilterMode::LINEAR, TextureWrapMode::CLAMP, TextureDataType::UNSIGNED_BYTE, m_samples);
m_texture.push_back(TextureInfo());
m_texture[0].texture = new GLTexture2D(m_width, m_height, nullptr, params);
m_texture[0].attachment = TE_ATTACHMENT_0;
TE_OGL(glBindRenderbuffer(GL_RENDERBUFFER, m_handle_db));
if (m_samples > 1)
{
TE_OGL(glRenderbufferStorageMultisample(GL_RENDERBUFFER, m_samples, GL_DEPTH_COMPONENT24, m_width, m_height));
}
else
{
TE_OGL(glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, m_width, m_height));
}
TE_OGL(glBindFramebuffer(GL_FRAMEBUFFER, m_handle_fb));
TE_OGL(glFramebufferTexture2D(GL_FRAMEBUFFER, AttachmentToGL(m_texture[0].attachment), m_samples > 1 ? GL_TEXTURE_2D_MULTISAMPLE : GL_TEXTURE_2D, m_texture[0].texture->getHandle(), 0));
TE_OGL(glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, m_handle_db));
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
{
std::cout << "Failed to create framebuffer properly!" << std::endl;
}
uint32 attachments[] = { GL_COLOR_ATTACHMENT0 };
TE_OGL(glDrawBuffers(1, attachments));
TE_OGL(glBindFramebuffer(GL_FRAMEBUFFER, 0));
TE_OGL(glBindRenderbuffer(GL_RENDERBUFFER, 0));
}
