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Fix and enable FBO usage. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@3798 dfc29bdd-3216-0410-991c-e03cc46cb475
master
hybrid 2011-06-06 12:17:27 +00:00
parent 7acc7ab127
commit 1b7b5fa56e
3 changed files with 35 additions and 23 deletions
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15
source/Irrlicht/COGLES2Driver.cpp
View File

@ -2377,19 +2377,30 @@ namespace video
// if driver supports FrameBufferObjects, use them
// TODO: Currently broken, so disabled
if (false && queryFeature(EVDF_FRAMEBUFFER_OBJECT))
if (queryFeature(EVDF_FRAMEBUFFER_OBJECT))
{
rtt = new COGLES2FBOTexture(size, name, this, format);
if (rtt)
{
bool success = false;
addTexture(rtt);
ITexture* tex = createDepthTexture(rtt);
if (tex)
{
static_cast<video::COGLES2FBODepthTexture*>(tex)->attach(rtt);
success = static_cast<video::COGLES2FBODepthTexture*>(tex)->attach(rtt);
if ( !success )
{
removeDepthTexture(tex);
}
tex->drop();
}
rtt->drop();
if (!success)
{
removeTexture(rtt);
rtt=0;
}
}
}
else

41
source/Irrlicht/COGLES2Texture.cpp
View File

@ -264,7 +264,7 @@ namespace video
if ( !Image )
Image = new CImage( ECF_A8R8G8B8, ImageSize );
if ( IsRenderTarget )
if (mode != ETLM_WRITE_ONLY)
{
u8* pPixels = static_cast<u8*>( Image->lock() );
if ( !pPixels )
@ -277,7 +277,7 @@ namespace video
glBindTexture( GL_TEXTURE_2D, TextureName );
// TODO ogl-es
// glGetTexImage(GL_TEXTURE_2D, 0, GL_BGRA, GL_UNSIGNED_BYTE, pPixels);
// glGetTexImage(GL_TEXTURE_2D, 0, GL_BGRA, GL_UNSIGNED_BYTE, pPixels);
// opengl images are horizontally flipped, so we have to fix that here.
const u32 pitch = Image->getPitch();
@ -451,33 +451,29 @@ namespace video
switch ( col )
{
case ECF_A8R8G8B8:
#ifdef GL_OES_rgb8_rgba8
if ( driver->queryOpenGLFeature( video::COGLES2ExtensionHandler::IRR_OES_rgb8_rgba8 ) )
InternalFormat = GL_RGBA8_OES;
else
#endif
InternalFormat = GL_RGB5_A1;
InternalFormat = GL_RGB;
PixelFormat = GL_RGBA;
PixelType = GL_UNSIGNED_BYTE;
break;
case ECF_R8G8B8:
#ifdef GL_OES_rgb8_rgba8
if ( driver->queryOpenGLFeature( video::COGLES2ExtensionHandler::IRR_OES_rgb8_rgba8 ) )
InternalFormat = GL_RGB8_OES;
else
#endif
InternalFormat = GL_RGB565;
InternalFormat = GL_RGB;
PixelFormat = GL_RGB;
PixelType = GL_UNSIGNED_BYTE;
break;
case ECF_A1R5G5B5:
InternalFormat = GL_RGB5_A1;
InternalFormat = GL_RGBA;
PixelFormat = GL_RGBA;
PixelType = GL_UNSIGNED_SHORT_5_5_5_1;
break;
case ECF_R5G6B5:
InternalFormat = GL_RGB565;
InternalFormat = GL_RGB;
PixelFormat = GL_RGB;
PixelType = GL_UNSIGNED_SHORT_5_6_5;
break;
default:
os::Printer::log( "color format not handled", ELL_WARNING );
break;
}
PixelFormat = GL_RGBA;
PixelType = GL_UNSIGNED_BYTE;
ImageSize = size;
HasMipMaps = false;
IsRenderTarget = true;
@ -490,6 +486,7 @@ namespace video
glGenTextures( 1, &TextureName );
glBindTexture( GL_TEXTURE_2D, TextureName );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_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 );
glTexImage2D( GL_TEXTURE_2D, 0, InternalFormat, ImageSize.Width,
@ -615,10 +612,10 @@ namespace video
//! combine depth texture and rtt
void COGLES2FBODepthTexture::attach( ITexture* renderTex )
bool COGLES2FBODepthTexture::attach(ITexture* renderTex)
{
if ( !renderTex )
return;
return false;
video::COGLES2FBOTexture* rtt = static_cast<video::COGLES2FBOTexture*>( renderTex );
rtt->bindRTT();
if ( UseStencil )
@ -643,10 +640,14 @@ namespace video
}
// check the status
if ( !checkFBOStatus( Driver ) )
{
os::Printer::log( "FBO incomplete" );
return false;
}
rtt->DepthTexture = this;
grab(); // grab the depth buffer, not the RTT
rtt->unbindRTT();
return true;
}

2
source/Irrlicht/COGLES2Texture.h
View File

@ -148,7 +148,7 @@ namespace video
//! Unbind RenderTargetTexture
virtual void unbindRTT();
void attach( ITexture* );
bool attach(ITexture* rtt);
protected:
u32 DepthRenderBuffer;