diff options
Diffstat (limited to 'mesalib/src/mesa/main/texparam.c')
| -rw-r--r-- | mesalib/src/mesa/main/texparam.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/mesalib/src/mesa/main/texparam.c b/mesalib/src/mesa/main/texparam.c index ca5a21f78..4d32fd6dd 100644 --- a/mesalib/src/mesa/main/texparam.c +++ b/mesalib/src/mesa/main/texparam.c @@ -662,21 +662,16 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param) case GL_DEPTH_TEXTURE_MODE_ARB: case GL_TEXTURE_SRGB_DECODE_EXT: case GL_TEXTURE_CUBE_MAP_SEAMLESS: - { - /* convert float param to int */ - GLint p[4]; - p[0] = (GLint) param; - p[1] = p[2] = p[3] = 0; - need_update = set_tex_parameteri(ctx, texObj, pname, p); - } - break; case GL_TEXTURE_SWIZZLE_R_EXT: case GL_TEXTURE_SWIZZLE_G_EXT: case GL_TEXTURE_SWIZZLE_B_EXT: case GL_TEXTURE_SWIZZLE_A_EXT: { GLint p[4]; - p[0] = (GLint) param; + p[0] = (param > 0) ? + ((param > INT_MAX) ? INT_MAX : (GLint) (param + 0.5)) : + ((param < INT_MIN) ? INT_MIN : (GLint) (param - 0.5)); + p[1] = p[2] = p[3] = 0; need_update = set_tex_parameteri(ctx, texObj, pname, p); } |