luanti-org/irrlicht-archive
Archived
1
0
Fork 0
Code Activity

burningvideo: regenerateMipMapLevels, allow mipmap upload

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6095 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
engineer_apple
2020-02-23 02:23:10 +00:00
parent 0de51c3c3d
commit f5362a658d
3 changed files with 51 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
source/Irrlicht/CSoftwareDriver2.cpp
View File

@@ -2350,13 +2350,14 @@ void CBurningVideoDriver::drawVertexPrimitiveList(const void* vertices, u32 vert
// select mipmap
for (size_t m = 0; m < VertexCache.vSize[VertexCache.vType].TexSize; ++m)
{
video::CSoftwareTexture2* tex = MAT_TEXTURE(m);
//only guessing: take more detail (lower mipmap) in light+bump textures
//assume transparent add is ~50% transparent -> more detail
f32 lod_bias = Material.org.MaterialType == EMT_TRANSPARENT_ADD_COLOR ? 0.1f : 0.33f;
lod_bias *= tex->get_lod_bias();
s32 lodFactor = lodFactor_inside(face, m, dc_area, lod_bias);
video::CSoftwareTexture2* tex = MAT_TEXTURE(m);
CurrentShader->setTextureParam(m, tex, lodFactor);
//currently shader receives texture coordinate as Pixelcoo of 1 Texture
select_polygon_mipmap_inside(face, m, tex->getTexBound());
@@ -3713,16 +3714,17 @@ IImage* CBurningVideoDriver::createScreenShot(video::ECOLOR_FORMAT format, video
ITexture* CBurningVideoDriver::createDeviceDependentTexture(const io::path& name, IImage* image)
{
CSoftwareTexture2* texture = new CSoftwareTexture2(image, name,
(getTextureCreationFlag(ETCF_CREATE_MIP_MAPS) ? CSoftwareTexture2::GEN_MIPMAP : 0) |
(getTextureCreationFlag(ETCF_ALLOW_NON_POWER_2) ? CSoftwareTexture2::ALLOW_NPOT : 0)
u32 flags =
((TextureCreationFlags & ETCF_CREATE_MIP_MAPS) ? CSoftwareTexture2::GEN_MIPMAP : 0)
| ((TextureCreationFlags & ETCF_AUTO_GENERATE_MIP_MAPS) ? CSoftwareTexture2::GEN_MIPMAP_AUTO : 0)
| ((TextureCreationFlags & ETCF_ALLOW_NON_POWER_2) ? CSoftwareTexture2::ALLOW_NPOT : 0)
#if defined(IRRLICHT_sRGB)
| (getTextureCreationFlag(ETCF_IMAGE_IS_LINEAR) ? CSoftwareTexture2::IMAGE_IS_LINEAR : 0)
| (getTextureCreationFlag(ETCF_TEXTURE_IS_LINEAR) ? CSoftwareTexture2::TEXTURE_IS_LINEAR : 0)
| ((TextureCreationFlags & ETCF_IMAGE_IS_LINEAR) ? CSoftwareTexture2::IMAGE_IS_LINEAR : 0)
| ((TextureCreationFlags & ETCF_TEXTURE_IS_LINEAR) ? CSoftwareTexture2::TEXTURE_IS_LINEAR : 0)
#endif
,this
);
;
CSoftwareTexture2* texture = new CSoftwareTexture2(image, name, flags, this);
return texture;
}