diff options
| -rw-r--r-- | src/mesa/main/samplerobj.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/mesa/main/samplerobj.c b/src/mesa/main/samplerobj.c index 18a14d89a5d..cadc9cc97ab 100644 --- a/src/mesa/main/samplerobj.c +++ b/src/mesa/main/samplerobj.c @@ -1271,13 +1271,22 @@ _mesa_GetSamplerParameteriv(GLuint sampler, GLenum pname, GLint *params) *params = sampObj->MagFilter; break; case GL_TEXTURE_MIN_LOD: - *params = (GLint) sampObj->MinLod; + /* GL spec 'Data Conversions' section specifies that floating-point + * value in integer Get function is rounded to nearest integer + */ + *params = IROUND(sampObj->MinLod); break; case GL_TEXTURE_MAX_LOD: - *params = (GLint) sampObj->MaxLod; + /* GL spec 'Data Conversions' section specifies that floating-point + * value in integer Get function is rounded to nearest integer + */ + *params = IROUND(sampObj->MaxLod); break; case GL_TEXTURE_LOD_BIAS: - *params = (GLint) sampObj->LodBias; + /* GL spec 'Data Conversions' section specifies that floating-point + * value in integer Get function is rounded to nearest integer + */ + *params = IROUND(sampObj->LodBias); break; case GL_TEXTURE_COMPARE_MODE: if (!ctx->Extensions.ARB_shadow) @@ -1290,7 +1299,10 @@ _mesa_GetSamplerParameteriv(GLuint sampler, GLenum pname, GLint *params) *params = sampObj->CompareFunc; break; case GL_TEXTURE_MAX_ANISOTROPY_EXT: - *params = (GLint) sampObj->MaxAnisotropy; + /* GL spec 'Data Conversions' section specifies that floating-point + * value in integer Get function is rounded to nearest integer + */ + *params = IROUND(sampObj->MaxAnisotropy); break; case GL_TEXTURE_BORDER_COLOR: params[0] = FLOAT_TO_INT(sampObj->BorderColor.f[0]); |