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No longer try creating rtt's for compressed image formats

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Those are not supported by any graphic card and we just end up with invalid textures.
Returning 0 now instead in addRenderTargetTexture for OpenGL and D3D9.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6047 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
cutealien 2020-01-06 14:05:26 +00:00
parent 83d368cef4
commit 50f4bdecbe
2 changed files with 19 additions and 4 deletions
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6
source/Irrlicht/CD3D9Driver.cpp
View File

@ -3269,6 +3269,9 @@ ITexture* CD3D9Driver::addRenderTargetTexture(const core::dimension2d<u32>& size
const io::path& name,
const ECOLOR_FORMAT format)
{
if ( IImage::isCompressedFormat(format) )
return 0;
CD3D9Texture* tex = new CD3D9Texture(this, size, name, ETT_2D, format);
if (tex)
{
@ -3287,6 +3290,9 @@ ITexture* CD3D9Driver::addRenderTargetTexture(const core::dimension2d<u32>& size
ITexture* CD3D9Driver::addRenderTargetTextureCubemap(const irr::u32 sideLen,
const io::path& name, const ECOLOR_FORMAT format)
{
if ( IImage::isCompressedFormat(format) )
return 0;
CD3D9Texture* tex = new CD3D9Texture(this, core::dimension2d<u32>(sideLen, sideLen), name, ETT_CUBEMAP, format);
if (tex)
{

17
source/Irrlicht/COpenGLDriver.cpp
View File

@ -3769,6 +3769,9 @@ IVideoDriver* COpenGLDriver::getVideoDriver()
ITexture* COpenGLDriver::addRenderTargetTexture(const core::dimension2d<u32>& size,
const io::path& name, const ECOLOR_FORMAT format)
{
if ( IImage::isCompressedFormat(format) )
return 0;
//disable mip-mapping
bool generateMipLevels = getTextureCreationFlag(ETCF_CREATE_MIP_MAPS);
setTextureCreationFlag(ETCF_CREATE_MIP_MAPS, false);
@ -3796,6 +3799,9 @@ ITexture* COpenGLDriver::addRenderTargetTexture(const core::dimension2d<u32>& si
//! Creates a render target texture for a cubemap
ITexture* COpenGLDriver::addRenderTargetTextureCubemap(const irr::u32 sideLen, const io::path& name, const ECOLOR_FORMAT format)
{
if ( IImage::isCompressedFormat(format) )
return 0;
//disable mip-mapping
bool generateMipLevels = getTextureCreationFlag(ETCF_CREATE_MIP_MAPS);
setTextureCreationFlag(ETCF_CREATE_MIP_MAPS, false);
@ -4227,10 +4233,13 @@ bool COpenGLDriver::getColorFormatParameters(ECOLOR_FORMAT format, GLint& intern
pixelType = GL_UNSIGNED_INT_8_8_8_8_REV;
break;
case ECF_DXT1:
supported = true;
internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
pixelFormat = GL_BGRA_EXT;
pixelType = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
if (queryOpenGLFeature(COpenGLExtensionHandler::IRR_EXT_texture_compression_s3tc))
{
supported = true;
internalFormat = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
pixelFormat = GL_BGRA_EXT;
pixelType = GL_COMPRESSED_RGBA_S3TC_DXT1_EXT;
}
break;
case ECF_DXT2:
case ECF_DXT3: