Texture* Texture::createEmpty(
std::pair<size_t, size_t> dimensions,
Texture::Format format,
Texture::Filter filter, Texture::Wrap wrap) {
Texture* self = new Texture();
ScopedBind bind(*self);
setTextureParameters(filter, wrap);
int width = dimensions.first;
int height = dimensions.second;
GLuint internalformat;
if(!getInternalFormat(format, internalformat)) {
Log.warn() << "unknown format parameter (" << format << "), using RGBA8";
internalformat = GL_RGBA8;
}
glTexImage2D(GL_TEXTURE_2D, 0, internalformat, width, height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, 0);
return self;
}
UInt32 RenderBuffer::handleGL(DrawEnv *pEnv,
UInt32 osgid,
Window::GLObjectStatusE mode,
UInt32 )
{
Window *pWindow = pEnv->getWindow();
if(mode == Window::initialize || mode == Window::reinitialize ||
mode == Window::needrefresh )
{
GLuint uiBufferId = 0;
if(mode == Window::initialize)
{
OSGGETGLFUNCBYID_GL3_ES( glGenRenderbuffers,
osgGlGenRenderbuffers,
_uiFuncGenRenderbuffers,
pWindow);
osgGlGenRenderbuffers(1, &uiBufferId);
pWindow->setGLObjectId(osgid, uiBufferId);
}
else
{
uiBufferId = pWindow->getGLObjectId(osgid);
}
OSGGETGLFUNCBYID_GL3_ES( glBindRenderbuffer,
osgGlBindRenderbuffer,
_uiFuncBindRenderbuffer,
pWindow);
OSGGETGLFUNCBYID_GL3_ES( glRenderbufferStorage,
osgGlRenderbufferStorage,
_uiFuncRenderbufferStorage,
pWindow);
osgGlBindRenderbuffer(GL_RENDERBUFFER_EXT, uiBufferId);
GLenum internalFormat = getInternalFormat();
if(internalFormat == GL_NONE && getImage() != NULL)
{
internalFormat = getImage()->getPixelFormat();
}
osgGlRenderbufferStorage(GL_RENDERBUFFER_EXT,
internalFormat,
getWidth(),
getHeight());
}
return 0;
}
GLuint Renderbuffer::getStencilSize() const
{
if (gl::GetStencilBits(getInternalFormat(), mRenderer->getCurrentClientVersion()) > 0)
{
return gl::GetStencilBits(getActualFormat(), mRenderer->getCurrentClientVersion());
}
else
{
return 0;
}
}
fm::Result CubeTexture::create(fm::Size size)
{
// check for empty texture
if (!size)
return fm::Result("CubeTextureError",fm::Result::OPFailed,"CreatingEmptyTexture","CubeTexture.create",__FILE__,__LINE__);
// opengl wouldn't accpet too big textures
fm::Size maxSize = getMaximumSize();
if (size > maxSize)
return fm::Result("CubeTextureError",fm::Result::OPFailed,"CreatingTooBigTexture","CubeTexture.create",__FILE__,__LINE__,fm::toString(size).str());
fm::Result err;
// setup internal data
m_size = size;
if (glIsTexture(getGlId()) == GL_FALSE)
{
GLuint glId;
err += glCheck(glGenTextures(1,&glId));
getGlId() = glId;
}
// bind the texture for uplading
GLint boundTex;
glCheck(glGetIntegerv(GL_TEXTURE_BINDING_CUBE_MAP, &boundTex));
{
err += glCheck(glBindTexture(GL_TEXTURE_CUBE_MAP,getGlId()));
// set TEXTURE_WRAP
glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_WRAP_R,m_isRepeated ? GL_REPEAT : GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_WRAP_S,m_isRepeated ? GL_REPEAT : GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_WRAP_T,m_isRepeated ? GL_REPEAT : GL_CLAMP_TO_EDGE);
if (glGetError() != GL_NO_ERROR)
{
m_isRepeated = !m_isRepeated;
err += glCheck(glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_WRAP_R,m_isRepeated ? GL_REPEAT : GL_CLAMP_TO_EDGE));
err += glCheck(glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_WRAP_S,m_isRepeated ? GL_REPEAT : GL_CLAMP_TO_EDGE));
err += glCheck(glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_WRAP_T,m_isRepeated ? GL_REPEAT : GL_CLAMP_TO_EDGE));
}
// set TEXTURE_FILTER
err += glCheck(glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_MAG_FILTER,m_isSmooth ? GL_LINEAR : GL_NEAREST));
err += glCheck(glTexParameteri(GL_TEXTURE_CUBE_MAP,GL_TEXTURE_MIN_FILTER,m_isSmooth ? GL_LINEAR : GL_NEAREST));
// upload data
C(6)
err += glCheck(glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X+i,0,getInternalFormat(),m_size,m_size,0,getFormat(),getType(),nullptr));
}
err += glCheck(glBindTexture(GL_TEXTURE_CUBE_MAP,boundTex));
return err;
}
void GLTexture2D::setFloat4Data( const float* afData, int xOffset, int yOffset, int width, int height )
{
bind();
if( width == 0 )
{
width = m_iWidth;
}
if( height == 0 )
{
height = m_iHeight;
}
glTexImage2D( GL_TEXTURE_2D, 0, getInternalFormat(), width, height, 0, GL_RGBA, GL_FLOAT, afData );
}
bool WebGLFramebuffer::isIncomplete(bool checkInternalFormat) const
{
unsigned int count = 0;
if (isDepthAttached()) {
if (checkInternalFormat && getInternalFormat(m_depthAttachment.get()) != GraphicsContext3D::DEPTH_COMPONENT16)
return true;
count++;
}
if (isStencilAttached()) {
if (checkInternalFormat && getInternalFormat(m_stencilAttachment.get()) != GraphicsContext3D::STENCIL_INDEX8)
return true;
count++;
}
if (isDepthStencilAttached()) {
if (checkInternalFormat && getInternalFormat(m_depthStencilAttachment.get()) != GraphicsContext3D::DEPTH_STENCIL)
return true;
if (!isValid(m_depthStencilAttachment.get()))
return true;
count++;
}
if (count > 1)
return true;
return false;
}
void GL3Texture2D::initialize(size_t width, size_t height, TextureFormat format, void *data) {
this->bind(0);
_props.format = getFormat(format);
_props.internal_format = getInternalFormat(format);
_props.width = static_cast<GLsizei>(width);
_props.height = static_cast<GLsizei>(height);
glTexImage2D(GL_TEXTURE_2D, 0, _props.internal_format, _props.width, _props.height, 0, _props.format, GL_UNSIGNED_BYTE, data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
GLState->Texture.bindTexture(0, GL_TEXTURE_2D, 0);
}
void GLTexture2D::setUnsignedByte4Data( const GLubyte* aubData,
int xOffset, int yOffset,
int width, int height )
{
bind();
if( width == 0 )
{
width = m_iWidth;
}
if( height == 0 )
{
height = m_iHeight;
}
glTexImage2D( GL_TEXTURE_2D, 0, getInternalFormat(), width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, aubData );
}
UInt32 RenderBuffer::handleGL(DrawEnv *pEnv,
UInt32 osgid,
Window::GLObjectStatusE mode,
UInt32 )
{
Window *pWindow = pEnv->getWindow();
if(mode == Window::initialize || mode == Window::reinitialize ||
mode == Window::needrefresh )
{
GLuint uiBufferId = 0;
if(mode == Window::initialize)
{
OSGGETGLFUNC( OSGglGenRenderbuffersProc,
osgGlGenRenderbuffersProc,
_uiFuncGenRenderbuffers );
osgGlGenRenderbuffersProc(1, &uiBufferId);
pWindow->setGLObjectId(osgid, uiBufferId);
}
else
{
uiBufferId = pWindow->getGLObjectId(osgid);
}
OSGGETGLFUNC( OSGglBindRenderbufferProc,
osgGlBindRenderbufferProc,
_uiFuncBindRenderbuffer );
OSGGETGLFUNC( OSGglRenderbufferStorageProc,
osgGlRenderbufferStorageProc,
_uiFuncRenderbufferStorage );
osgGlBindRenderbufferProc(GL_RENDERBUFFER_EXT, uiBufferId);
osgGlRenderbufferStorageProc(GL_RENDERBUFFER_EXT,
getInternalFormat(),
getWidth(),
getHeight());
}
return 0;
}
void GPUImage_UYVY422::genTextures(GLuint* id, int w, int h) {
int tex_w = w;
int tex_h = h;
#if defined(UYVY_USE_RGBA8_FORMAT)
tex_w = w * 0.5;
#endif
glGenTextures(1, id);
glBindTexture(GL_TEXTURE_2D, *id);
glTexImage2D(GL_TEXTURE_2D, 0,
getInternalFormat(), tex_w, tex_h, 0,
getFormat(), getType(), NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
}
Texture* Texture::fromImage(
boost::shared_ptr<Image> image,
Texture::Format format,
Texture::Filter filter,
Texture::Wrap wrap) {
Texture* self = new Texture();
ScopedBind bind(*self);
setTextureParameters(filter, wrap);
GLuint internalformat;
GLuint sourceformat;
if(!getInternalFormat(format, internalformat)) {
Log.warn() << "unknown format parameter (" << format << "), using no image";
return self;
}
if(image) {
switch(image->getFormat()) {
case Image::RGB:
sourceformat = GL_RGB;
break;
case Image::RGBA:
sourceformat = GL_RGBA;
break;
default:
Log.warn() << "unknown source format (" << image->getFormat() << "), using no image";
return self;
}
glTexImage2D(GL_TEXTURE_2D, 0, internalformat, image->getWidth(), image->getHeight(), 0,
sourceformat, GL_UNSIGNED_BYTE, image->getData().get());
} else {
Log.debug() << "NULL image, returning an empty texture";
}
return self;
}
GLenum FramebufferAttachment::getComponentType() const
{
return GetInternalFormatInfo(getInternalFormat()).componentType;
}
GLuint FramebufferAttachment::getStencilSize() const
{
return GetInternalFormatInfo(getInternalFormat()).stencilBits;
}
GLuint FramebufferAttachment::getDepthSize() const
{
return GetInternalFormatInfo(getInternalFormat()).depthBits;
}
GLuint FramebufferAttachment::getAlphaSize() const
{
return GetInternalFormatInfo(getInternalFormat()).alphaBits;
}
GLuint FramebufferAttachment::getBlueSize() const
{
return GetInternalFormatInfo(getInternalFormat()).blueBits;
}
GLenum SurfaceRenderTarget11::getActualFormat() const
{
return d3d11::GetDXGIFormatInfo(d3d11::GetTextureFormatInfo(getInternalFormat()).texFormat).internalFormat;
}
GLuint FramebufferAttachment::getDepthSize() const
{
return (GetInternalFormatInfo(getInternalFormat()).depthBits > 0) ? GetInternalFormatInfo(getActualFormat()).depthBits : 0;
}
GLuint FramebufferAttachment::getGreenSize() const
{
return (GetInternalFormatInfo(getInternalFormat()).greenBits > 0) ? GetInternalFormatInfo(getActualFormat()).greenBits : 0;
}
DXGI_FORMAT SurfaceRenderTarget11::getDXGIFormat() const
{
return d3d11::GetTextureFormatInfo(getInternalFormat(), mRenderer->getRenderer11DeviceCaps()).texFormat;
}
GLuint FramebufferAttachment::getStencilSize() const
{
return (GetInternalFormatInfo(getInternalFormat()).stencilBits > 0) ? GetInternalFormatInfo(getActualFormat()).stencilBits : 0;
}
GLenum FramebufferAttachment::getColorEncoding() const
{
return GetInternalFormatInfo(getInternalFormat()).colorEncoding;
}
static int initTextures(void)
{
struct TexSquare *tsq=0;
GLfloat texpercx, texpercy;
int s;
int x=0, y=0;
// textures smaller than 64x64 might not be supported
s=64;
while (s<image_width)
s*=2;
texture_width=s;
s=64;
while (s<image_height)
s*=2;
texture_height=s;
if (!is_yuv)
gl_internal_format = getInternalFormat();
/* Test the max texture size */
do {
GLint w;
glTexImage2D (GL_PROXY_TEXTURE_2D, 0,
gl_internal_format,
texture_width, texture_height,
0, gl_bitmap_format, gl_bitmap_type, NULL);
glGetTexLevelParameteriv
(GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &w);
if (w >= texture_width)
break;
mp_msg (MSGT_VO, MSGL_V, "[gl_tiled] Needed texture [%dx%d] too big, trying ",
texture_width, texture_height);
if (texture_width > texture_height)
texture_width /= 2;
else
texture_height /= 2;
mp_msg (MSGT_VO, MSGL_V, "[%dx%d] !\n", texture_width, texture_height);
if(texture_width < 64 || texture_height < 64) {
mp_msg (MSGT_VO, MSGL_FATAL, "[gl_tiled] Give up .. usable texture size not available, or texture config error !\n");
return -1;
}
} while (texture_width > 1 && texture_height > 1);
#ifdef TEXTURE_WIDTH
texture_width = TEXTURE_WIDTH;
#endif
#ifdef TEXTURE_HEIGHT
texture_height = TEXTURE_HEIGHT;
#endif
texnumx = image_width / texture_width;
if ((image_width % texture_width) > 0)
texnumx++;
texnumy = image_height / texture_height;
if ((image_height % texture_height) > 0)
texnumy++;
mp_msg(MSGT_VO, MSGL_V, "[gl_tiled] Creating %dx%d textures of size %dx%d ...\n",
texnumx, texnumy, texture_width,texture_height);
/* Allocate the texture memory */
texpercx = (GLfloat) texture_width / (GLfloat) image_width;
texpercy = (GLfloat) texture_height / (GLfloat) image_height;
free(texgrid);
texgrid = calloc (texnumx * texnumy, sizeof (struct TexSquare));
raw_line_len = image_width * image_bytes;
mp_msg (MSGT_VO, MSGL_DBG2, "[gl_tiled] texture-usage %d*width=%d, %d*height=%d\n",
(int) texnumx, (int) texture_width, (int) texnumy,
(int) texture_height);
tsq = texgrid;
for (y = 0; y < texnumy; y++) {
for (x = 0; x < texnumx; x++) {
tsq->fx = x * texpercx;
tsq->fy = y * texpercy;
tsq->fw = texpercx;
tsq->fh = texpercy;
tsq->texobj=0;
tsq->uvtexobjs[0] = tsq->uvtexobjs[1] = 0;
glGenTextures (1, &(tsq->texobj));
glBindTexture (GL_TEXTURE_2D, tsq->texobj);
if (is_yuv) {
glGenTextures(2, tsq->uvtexobjs);
mpglActiveTexture(GL_TEXTURE1);
glBindTexture (GL_TEXTURE_2D, tsq->uvtexobjs[0]);
mpglActiveTexture(GL_TEXTURE2);
glBindTexture (GL_TEXTURE_2D, tsq->uvtexobjs[1]);
mpglActiveTexture(GL_TEXTURE0);
}
glCreateClearTex(GL_TEXTURE_2D, gl_internal_format, gl_bitmap_format, gl_bitmap_type, GL_LINEAR,
texture_width, texture_height, 0);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
if (is_yuv) {
int xs, ys, depth;
int chroma_clear_val = 128;
mp_get_chroma_shift(image_format, &xs, &ys, &depth);
chroma_clear_val >>= -depth & 7;
mpglActiveTexture(GL_TEXTURE1);
glCreateClearTex(GL_TEXTURE_2D, gl_internal_format, gl_bitmap_format, gl_bitmap_type, GL_LINEAR,
texture_width >> xs, texture_height >> ys,
chroma_clear_val);
mpglActiveTexture(GL_TEXTURE2);
glCreateClearTex(GL_TEXTURE_2D, gl_internal_format, gl_bitmap_format, gl_bitmap_type, GL_LINEAR,
texture_width >> xs, texture_height >> ys,
chroma_clear_val);
mpglActiveTexture(GL_TEXTURE0);
}
tsq++;
} /* for all texnumx */
} /* for all texnumy */
return 0;
}
GLuint FramebufferAttachment::getRedSize() const
{
return GetInternalFormatInfo(getInternalFormat()).redBits;
}
GLuint RenderbufferInterface::getStencilSize() const
{
return sw2es::GetStencilSize(getInternalFormat());
}
GLuint FramebufferAttachment::getGreenSize() const
{
return GetInternalFormatInfo(getInternalFormat()).greenBits;
}