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LibGL: Implement GL_TEXTURE_LOD_BIAS for texture objects

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This commit is contained in:
Jelle Raaijmakers 2022-09-13 10:19:14 +02:00 • committed by Andreas Kling
parent 59fc2a4aad
commit eda1ffba73
3 changed files with 10 additions and 2 deletions
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6
Userland/Libraries/LibGL/Texture.cpp
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@ -588,6 +588,7 @@ void GLContext::gl_tex_parameter(GLenum target, GLenum pname, GLfloat param)
// FIXME: implement the remaining parameters. (https://docs.gl/gl2/glTexParameter)
RETURN_WITH_ERROR_IF(pname != GL_GENERATE_MIPMAP
&& pname != GL_TEXTURE_LOD_BIAS
&& pname != GL_TEXTURE_MIN_FILTER
&& pname != GL_TEXTURE_MAG_FILTER
&& pname != GL_TEXTURE_WRAP_S
@ -603,6 +604,9 @@ void GLContext::gl_tex_parameter(GLenum target, GLenum pname, GLfloat param)
RETURN_WITH_ERROR_IF(param != GL_TRUE && param != GL_FALSE, GL_INVALID_ENUM);
texture_2d->set_generate_mipmaps(param == GL_TRUE);
break;
case GL_TEXTURE_LOD_BIAS:
texture_2d->set_level_of_detail_bias(param);
break;
case GL_TEXTURE_MIN_FILTER:
RETURN_WITH_ERROR_IF(!(param == GL_NEAREST
|| param == GL_LINEAR
@ -733,7 +737,7 @@ void GLContext::sync_device_sampler_config()
auto texture_2d = texture_unit.texture_2d_target_texture();
VERIFY(!texture_2d.is_null());
config.bound_image = texture_2d->device_image();
config.level_of_detail_bias = texture_unit.level_of_detail_bias();
config.level_of_detail_bias = texture_2d->level_of_detail_bias() + texture_unit.level_of_detail_bias();
auto const& sampler = texture_2d->sampler();